Your Input: | |
| | ygfI | Putative transcriptional regulator LYSR-type; Protein involved in transcription activator activity, transcription repressor activity and transcription; Belongs to the LysR transcriptional regulatory family. (298 aa) |
| | yaaY | Uncharacterized protein. (72 aa) |
| | rihC | Ribonucleoside hydrolase 3; Hydrolyzes both purine and pyrimidine ribonucleosides with a broad-substrate specificity with decreasing activity in the order uridine, xanthosine, inosine, adenosine, cytidine, guanosine. (304 aa) |
| | apaG | Protein associated with Co2+ and Mg2+ efflux. (125 aa) |
| | polB | DNA polymerase II; Thought to be involved in DNA repair and/or mutagenesis. Its processivity is enhanced by the beta sliding clamp (dnaN) and clamp loader. (783 aa) |
| | mutT | dGTP-preferring nucleoside triphosphate pyrophosphohydrolase; Involved in the GO system responsible for removing an oxidatively damaged form of guanine (7,8-dihydro-8-oxoguanine) from DNA and the nucleotide pool. 8-oxo-dGTP is inserted opposite dA and dC residues of template DNA with almost equal efficiency thus leading to A.T to G.C transversions. MutT specifically degrades 8-oxo-dGTP to the monophosphate; Belongs to the Nudix hydrolase family. (129 aa) |
| | yadC | Putative fimbrial-like adhesin protein; Part of the yadCKLM-htrE-yadVN fimbrial operon. Could contribute to adhesion to various surfaces in specific environmental niches. (412 aa) |
| | dksA | Transcriptional regulator of rRNA transcription; Transcription factor that acts by binding directly to the RNA polymerase (RNAP). Required for negative regulation of rRNA expression and positive regulation of several amino acid biosynthesis promoters. Also required for regulation of fis expression. Binding to RNAP disrupts interaction of RNAP with DNA, inhibits formation of initiation complexes, and amplifies effects of ppGpp and the initiating NTP on rRNA transcription. Inhibits transcript elongation, exonucleolytic RNA cleavage and pyrophosphorolysis, and increases intrinsic terminat [...] (151 aa) |
| | rnhB | Ribonuclease HII, degrades RNA of DNA-RNA hybrids; Endonuclease that specifically degrades the RNA of RNA-DNA hybrids; Belongs to the RNase HII family. (198 aa) |
| | dnaQ | DNA polymerase III epsilon subunit; DNA polymerase III is a complex, multichain enzyme responsible for most of the replicative synthesis in bacteria. The epsilon subunit contain the editing function and is a proofreading 3'- 5' exonuclease. Contacts both the beta sliding clamp (dnaN) and the polymerase subunit (dnaE), stabilizing their interaction. (243 aa) |
| | dinB | DNA polymerase IV; Poorly processive, error-prone DNA polymerase involved in translesion repair and untargeted mutagenesis. Copies undamaged DNA at stalled replication forks, which arise in vivo from mismatched or misaligned primer ends. These misaligned primers can be extended by Pol IV. Exhibits no 3'-5' exonuclease (proofreading) activity. Overexpression of Pol IV results in increased frameshift mutagenesis. It is required for stationary-phase adaptive mutation, which provides the bacterium with flexibility in dealing with environmental stress, enhancing long- term survival and evol [...] (351 aa) |
| | yafN | Antitoxin of the YafO-YafN toxin-antitoxin system; Antitoxin component of a type II toxin-antitoxin (TA) system. Functions as an mRNA interferase antitoxin; overexpression prevents YafO-mediated cessation of cell growth and inhibition of cell proliferation. (97 aa) |
| | yafO | mRNA interferase toxin of the YafO-YafN toxin-antitoxin system; Toxic component of a type II toxin-antitoxin (TA) system. A translation-dependent mRNA interferase. Overexpression causes cessation of cell growth and inhibits cell proliferation via inhibition of translation; this blockage is overcome by subsequent expression of antitoxin YafN. Overexpression causes cleavage of a number of mRNAs in a ribosome-dependent fashion. YafO binding to the 50S ribosomal subunit in the translation complex induces mRNA cleavage 3' to the region protected by the ribosome; YafO alone is not able to di [...] (132 aa) |
| | yafP | GNAT family putative N-acetyltransferase. (150 aa) |
| | ykfG | CP4-6 prophage; Putative DNA repair protein; Belongs to the UPF0758 family. (158 aa) |
| | mmuM | CP4-6 prophage; Catalyzes methyl transfer from S-methylmethionine or S- adenosylmethionine (less efficient) to homocysteine, selenohomocysteine and less efficiently selenocysteine. (310 aa) |
| | argF | Ornithine carbamoyltransferase 2, chain F; Reversibly catalyzes the transfer of the carbamoyl group from carbamoyl phosphate (CP) to the N(epsilon) atom of ornithine (ORN) to produce L-citrulline, which is a substrate for argininosuccinate synthetase, the enzyme involved in the final step in arginine biosynthesis. (334 aa) |
| | paoC | PaoABC aldehyde oxidoreductase, Moco-containing subunit; Oxidizes aldehydes to the corresponding carboxylic acids with a preference for aromatic aldehydes. It might play a role in the detoxification of aldehydes to avoid cell damage. Belongs to the xanthine dehydrogenase family. (732 aa) |
| | betT | Choline transporter of high affinity; High-affinity uptake of choline driven by a proton-motive force; Belongs to the BCCT transporter (TC 2.A.15) family. (677 aa) |
| | yaiP | Putative family 2 glycosyltransferase; Polysaccharide metabolism; Protein involved in polysaccharide biosynthetic process; Belongs to the glycosyltransferase 2 family. (398 aa) |
| | sbcC | Exonuclease, dsDNA, ATP-dependent; SbcCD cleaves DNA hairpin structures. These structures can inhibit DNA replication and are intermediates in certain DNA recombination reactions. The complex acts as a 3'->5' double strand exonuclease that can open hairpins. It also has a 5' single-strand endonuclease activity. (1048 aa) |
| | sbcD | Exonuclease, dsDNA, ATP-dependent; SbcCD cleaves DNA hairpin structures. These structures can inhibit DNA replication and are intermediates in certain DNA recombination reactions. The complex acts as a 3'->5' double strand exonuclease that can open hairpins. It also has a 5' single-strand endonuclease activity; Belongs to the SbcD family. (400 aa) |
| | xseB | Exonuclease VII small subunit; Bidirectionally degrades single-stranded DNA into large acid- insoluble oligonucleotides, which are then degraded further into small acid-soluble oligonucleotides. It can also degrade 3' or 5' ss regions extending from the termini of duplex DNA molecules and displaced ss regions. (80 aa) |
| | yajL | Oxidative-stress-resistance chaperone; Protein and nucleotide deglycase that catalyzes the deglycation of the Maillard adducts formed between amino groups of proteins or nucleotides and reactive carbonyl groups of glyoxals. Thus, functions as a protein deglycase that repairs methylglyoxal- and glyoxal-glycated proteins, and releases repaired proteins and lactate or glycolate, respectively. Deglycates cysteine, arginine and lysine residues in proteins, and thus reactivates these proteins by reversing glycation by glyoxals. Is able to repair glycated serum albumin, collagen, glyceraldehy [...] (196 aa) |
| | yajQ | Phage Phi6 host factor, ATP/GTP binding protein; Binds nucleotides, may bind tRNA. (163 aa) |
| | hupB | HU, DNA-binding transcriptional regulator, beta subunit; Histone-like DNA-binding protein which is capable of wrapping DNA to stabilize it, and thus to prevent its denaturation under extreme environmental conditions. (90 aa) |
| | ybaV | Putative competence-suppressing periplasmic helix-hairpin-helix DNA-binding protein. (123 aa) |
| | ybaZ | Excision repair protein, alkyltransferase-like protein ATL; Involved in DNA damage recognition. Binds DNA containing O(6)-methylguanine and larger O(6)-alkylguanine adducts, and to double- stranded DNA that contains an AP (apurinic/apyrimidinic) site. Binds to the damaged base and flips the base out of the DNA duplex into an extrahelical conformation, which allows processing by repair proteins. Works in partnership with the nucleotide excision repair (NER) pathway to enhance the repair of the O(6)- alkylguanine adducts larger than the methyl adduct. Also prevents methyl-directed mismat [...] (129 aa) |
| | recR | Gap repair protein; May play a role in DNA repair. It seems to be involved in an RecBC-independent recombinational process of DNA repair. It may act with RecF and RecO. (201 aa) |
| | htpG | Protein refolding molecular co-chaperone Hsp90, Hsp70-dependent; Molecular chaperone. Has ATPase activity. (624 aa) |
| | fsr | Putative fosmidomycin efflux system protein; Confers the resistance against fosmidomycin; Belongs to the major facilitator superfamily. (406 aa) |
| | allR | Glyoxylate-inducible transcriptional repressor of all and gcl operons; Negative regulator of allantoin and glyoxylate utilization operons. Binds to the gcl promoter and to the allS-allA intergenic region. Binding to DNA is abolished by glyoxylate. (271 aa) |
| | glxR | Tartronate semialdehyde reductase, NADH-dependent; Protein involved in carbohydrate catabolic process, glycolate metabolic process and allantoin assimilation pathway; Belongs to the HIBADH-related family. (292 aa) |
| | emrE | DLP12 prophage; Multidrug transporter that expels positively charged hydrophobic drugs across the inner membrane of E.coli., thereby conferring resistance to a wide range of toxic compounds. The drug efflux is coupled to an influx of protons. Is involved in the resistance of E.coli cells to methyl viologen, ethidium bromide and acriflavine. Is also able to transport tetraphenylphosphonium (TPP(+)) and benzalkonium. Belongs to the drug/metabolite transporter (DMT) superfamily. Small multidrug resistance (SMR) (TC 2.A.7.1) family. (110 aa) |
| | ybcM | DLP12 prophage; Putative ARAC-type regulatory protein. (265 aa) |
| | rusA | DLP12 prophage; Endonuclease that resolves Holliday junction intermediates made during homologous genetic recombination and DNA repair. Exhibits sequence and structure-selective cleavage of four-way DNA junctions, where it introduces symmetrical nicks in two strands of the same polarity at the 5' side of CC dinucleotides. Corrects the defects in genetic recombination and DNA repair associated with inactivation of ruvAB or ruvC. (120 aa) |
| | entS | Enterobactin exporter, iron-regulated; Component of an export pathway for enterobactin. Overexpression reduces intracellular arabinose concentrations. (416 aa) |
| | fepB | Ferrienterobactin ABC transporter periplasmic binding protein; Binds ferrienterobactin; part of the binding-protein- dependent transport system for uptake of ferrienterobactin. (318 aa) |
| | nagE | N-acetyl glucosamine specific PTS enzyme IIC, IIB, and IIA components; The phosphoenolpyruvate-dependent sugar phosphotransferase system (sugar PTS), a major carbohydrate active transport system, catalyzes the phosphorylation of incoming sugar substrates concomitantly with their translocation across the cell membrane. This system is involved in N-acetylglucosamine transport. It can also transport and phosphorylate the antibiotic streptozotocin. Could play a significant role in the recycling of peptidoglycan. (648 aa) |
| | ybfE | LexA-regulated protein, CopB family; Protein involved in SOS response. (97 aa) |
| | phr | Deoxyribodipyrimidine photolyase, FAD-binding; Involved in repair of UV radiation-induced DNA damage. Catalyzes the light-dependent monomerization (300-600 nm) of cyclobutyl pyrimidine dimers (in cis-syn configuration), which are formed between adjacent bases on the same DNA strand upon exposure to ultraviolet radiation. (472 aa) |
| | ybgI | NIF3 family metal-binding protein; Provides significant protection from radiation damage and may be involved in the degradation of radiation-damaged nucleotides. (247 aa) |
| | nei | Endonuclease VIII and 5-formyluracil/5-hydroxymethyluracil DNA glycosylase; Involved in base excision repair of DNA damaged by oxidation or by mutagenic agents. Acts as DNA glycosylase that recognizes and removes damaged bases. Has a preference for oxidized pyrimidines, such as thymine glycol, 5,6-dihydrouracil and 5,6-dihydrothymine. Acts on DNA bubble and 3'-fork structures, suggesting a role in replication- associated DNA repair. Has AP (apurinic/apyrimidinic) lyase activity and introduces nicks in the DNA strand. Cleaves the DNA backbone by beta-delta elimination to generate a sing [...] (263 aa) |
| | modF | Molybdate ABC transporter ATPase; Probably not involved in the transport of molybdenum into the cell; Belongs to the ABC transporter superfamily. (490 aa) |
| | uvrB | Exision nuclease of nucleotide excision repair, DNA damage recognition component; The UvrABC repair system catalyzes the recognition and processing of DNA lesions. A damage recognition complex composed of 2 UvrA and 2 UvrB subunits scans DNA for abnormalities. Upon binding of the UvrA(2)B(2) complex to a putative damaged site, the DNA wraps around one UvrB monomer. DNA wrap is dependent on ATP binding by UvrB and probably causes local melting of the DNA helix, facilitating insertion of UvrB beta-hairpin between the DNA strands. Then UvrB probes one DNA strand for the presence of a lesi [...] (673 aa) |
| | ybhR | Putative ABC transporter permease; Part of the ABC transporter complex YbhFSR that could be involved in efflux of cefoperazone. Probably involved in the translocation of the substrate across the membrane. Belongs to the ABC-2 integral membrane protein family. (368 aa) |
| | dinG | ATP-dependent DNA helicase; DNA-dependent ATPase and 5'-3' DNA helicase. Can also unwind DNA-RNA hybrid duplexes. Is active on D-loops and R-loops, and on forked structures. May be involved in recombinational DNA repair and the resumption of replication after DNA damage. The redox cluster is involved in DNA-mediated charge-transport signaling between DNA repair proteins from distinct pathways. DinG cooperates at long-range with endonuclease III, a base excision repair enzyme, using DNA charge transport to redistribute to regions of DNA damage. Belongs to the helicase family. DinG subfa [...] (716 aa) |
| | ybiJ | DUF1471 family putative periplasmic protein. (86 aa) |
| | ybiX | Fe(II)-dependent oxygenase superfamily protein; Putative enzyme. (225 aa) |
| | gsiB | Glutathione ABC transporter periplasmic binding protein; Part of the ABC transporter complex GsiABCD involved in glutathione import. Binds glutathione ; Belongs to the bacterial solute-binding protein 5 family. (512 aa) |
| | rimK | Ribosomal protein S6 modification protein; Is an L-glutamate ligase that catalyzes the ATP-dependent post-translational addition of glutamate residues to the C-terminus of ribosomal protein S6 (RpsF). Is also able to catalyze the synthesis of poly-alpha-glutamate in vitro, via ATP hydrolysis from unprotected glutamate as substrate. The number of glutamate residues added to either RpsF or to poly-alpha-glutamate changes with pH. Belongs to the RimK family. (300 aa) |
| | ybjD | Putative OLD family ATP-dependent endonuclease; DUF2813 family protein. (552 aa) |
| | ybjX | DUF535 family protein; Putative enzyme; To H.influenzae HI_0461. (330 aa) |
| | pflA | Pyruvate formate-lyase 1-activating enzyme; Activation of pyruvate formate-lyase 1 under anaerobic conditions by generation of an organic free radical, using S- adenosylmethionine and reduced flavodoxin as cosubstrates to produce 5'-deoxy-adenosine; Belongs to the organic radical-activating enzymes family. (246 aa) |
| | ycaQ | DUF1006 family protein with C-terminal wHTH domain. (410 aa) |
| | ldtD | Murein L,D-transpeptidase; Responsible, at least in part, for generating a meso- diaminopimelyl-3-a meso-diaminopimelyl-3 cross-link. Belongs to the YkuD family. (615 aa) |
| | ssuE | NAD(P)H-dependent FMN reductase; Catalyzes an NADPH-dependent reduction of FMN, but is also able to reduce FAD or riboflavin. (191 aa) |
| | uup | Replication regulatory ABC-F family DNA-binding ATPase; Probably plays a role in ribosome assembly or function; overexpression suppresses cold-sensitive growth of a bipA deletion (Probable). May be involved in resolution of branched DNA intermediates that result from template switching in postreplication gaps. Binds DNA at Holliday junctions. May be involved in the correct segregation of nucleoids. Has ATPase activity, binds DNA non-sequence specifically; the presence of DNA does not change the ATPase activity. Mutations in this gene cause an increase in RecA-independent precise excis [...] (635 aa) |
| | ompA | Outer membrane protein A (3a;II*;G;d); With TolR probably plays a role in maintaining the position of the peptidoglycan cell wall in the periplasm (Probable). Plays a role in resistance to environmental stress, and a role in outer membrane functionality and cell shape. Non-covalently binds peptidoglycan (Probable). Acts as a porin with low permeability that allows slow penetration of small solutes. A very abundant protein, there can be up to 210,000 OmpA molecules per cell. Reconstitution in unilamellar lipid vesicles shows only about 3% of the protein is in an open conformation, whic [...] (346 aa) |
| | sulA | SOS cell division inhibitor; Component of the SOS system and an inhibitor of cell division. Accumulation of SulA causes rapid cessation of cell division and the appearance of long, non-septate filaments. In the presence of GTP, binds a polymerization-competent form of FtsZ in a 1:1 ratio, thus inhibiting FtsZ polymerization and therefore preventing it from participating in the assembly of the Z ring. This mechanism prevents the premature segregation of damaged DNA to daughter cells during cell division. The effect of overexpression of SulA is neutralized by antitoxin CbeA (yeeU). (169 aa) |
| | helD | DNA helicase IV; Helicase IV catalyzes the unwinding of duplex DNA in the 3' to 5' direction with respect to the bound single strand in a reaction that is dependent upon the hydrolysis of ATP. (684 aa) |
| | rutE | Putative malonic semialdehyde reductase; May reduce toxic product malonic semialdehyde to 3- hydroxypropionic acid, which is excreted. RutE is apparently supplemented by YdfG. Required in vivo, but not in vitro in pyrimidine nitrogen degradation; Belongs to the nitroreductase family. HadB/RutE subfamily. (196 aa) |
| | efeB | Deferrrochelatase, periplasmic; Involved in the recovery of exogenous heme iron. Extracts iron from heme while preserving the tetrapyrrol ring intact. Also displays peroxidase activity on guaiacol in vitro. (423 aa) |
| | ycdY | Redox enzyme maturation protein (REMP) chaperone for YcdX; Acts as a chaperone that increases YcdX activity, maybe by facilitating the correct insertion of the zinc ions into the catalytic site of YcdX. Involved in the swarming motility process. (184 aa) |
| | yceK | Outer membrane integrity lipoprotein; To E.coli YidQ. (75 aa) |
| | solA | N-methyltryptophan oxidase, FAD-binding; Catalyzes the oxidative demethylation of N-methyl-L- tryptophan. Can also use other N-methyl amino acids, including sarcosine, which, however, is a poor substrate. (372 aa) |
| | dinI | DNA damage-inducible protein I; Involved in SOS regulation. Inhibits RecA by preventing RecA to bind ssDNA. Can displace ssDNA from RecA. (81 aa) |
| | flgI | Putative flagellar basal body protein; Assembles around the rod to form the L-ring and probably protects the motor/basal body from shearing forces during rotation. (365 aa) |
| | ycfL | Uncharacterized protein. (125 aa) |
| | mfd | Transcription-repair coupling factor; Couples transcription and DNA repair by recognizing RNA polymerase (RNAP) stalled at DNA lesions. Mediates ATP-dependent release of RNAP and its truncated transcript from the DNA, and recruitment of nucleotide excision repair machinery to the damaged site. Can also dissociate RNAP that is blocked by low concentration of nucleoside triphosphates or by physical obstruction, such as bound proteins. In addition, can rescue arrested complexes by promoting forward translocation. Has ATPase activity, which is required for removal of stalled RNAP, but seem [...] (1148 aa) |
| | purB | Adenylosuccinate lyase; Protein involved in purine nucleotide biosynthetic process; Belongs to the lyase 1 family. Adenylosuccinate lyase subfamily. (456 aa) |
| | umuD | Translesion error-prone DNA polymerase V subunit; Involved in UV protection and mutation. Poorly processive, error-prone DNA polymerase involved in translesion repair. Essential for induced (or SOS) mutagenesis. Able to replicate DNA across DNA lesions (thymine photodimers and abasic sites, called translesion synthesis) in the presence of activated RecA; efficiency is maximal in the presence of the beta sliding-clamp and clamp-loading complex of DNA polymerase III plus single-stranded binding protein (SSB). RecA and to a lesser extent the beta clamp-complex may target Pol V to replicat [...] (139 aa) |
| | umuC | Translesion error-prone DNA polymerase V subunit; Involved in UV protection and mutation. Poorly processive, error-prone DNA polymerase involved in translesion repair. Essential for induced (or SOS) mutagenesis. Able to replicate DNA across DNA lesions (thymine photodimers and abasic sites, translesion synthesis) in the presence of activated RecA; efficiency is maximal in the presence of the beta sliding-clamp and clamp-loading complex of DNA polymerase III plus single-stranded binding protein (SSB). RecA and to a lesser extent the beta clamp- complex may target Pol V to replication co [...] (422 aa) |
| | ycgB | SpoVR family stationary phase protein; To B.subtilis SpoVR. (510 aa) |
| | treA | Periplasmic trehalase; Provides the cells with the ability to utilize trehalose at high osmolarity by splitting it into glucose molecules that can subsequently be taken up by the phosphotransferase-mediated uptake system. (565 aa) |
| | dhaM | Putative dihydroxyacetone-specific PTS enzymes: HPr, EI components; Component of the dihydroxyacetone kinase complex, which is responsible for the phosphoenolpyruvate (PEP)-dependent phosphorylation of dihydroxyacetone. DhaM serves as the phosphoryl donor. Is phosphorylated by phosphoenolpyruvate in an EI- and HPr-dependent reaction, and a phosphorelay system on histidine residues finally leads to phosphoryl transfer to DhaL and dihydroxyacetone. (472 aa) |
| | dhaK | Dihydroxyacetone kinase, PTS-dependent, dihydroxyacetone-binding subunit; Dihydroxyacetone binding subunit of the dihydroxyacetone kinase, which is responsible for the phosphoenolpyruvate (PEP)- dependent phosphorylation of dihydroxyacetone via a phosphoryl group transfer from DhaL-ATP. Binds covalently dihydroxyacetone in hemiaminal linkage. DhaK acts also as corepressor of the transcription activator DhaR by binding to the sensor domain of DhaR. In the presence of dihydroxyacetone, DhaL-ADP displaces DhaK and stimulates DhaR activity. In the absence of dihydroxyacetone, DhaL- ADP is [...] (356 aa) |
| | narX | Sensory histidine kinase in two-component regulatory system with NarL; Acts as a sensor for nitrate/nitrite and transduces signal of nitrate availability to the NarL protein and of both nitrate/nitrite to the NarP protein. NarX probably activates NarL and NarP by phosphorylation in the presence of nitrate. NarX also plays a negative role in controlling NarL activity, probably through dephosphorylation in the absence of nitrate. (598 aa) |
| | yciF | Putative structural proteins. (166 aa) |
| | yciT | Putative DEOR-type transcriptional regulator; Protein involved in transcription repressor activity and transcription. (249 aa) |
| | puuP | Putrescine importer; Involved in the uptake of putrescine. Belongs to the amino acid-polyamine-organocation (APC) superfamily. (461 aa) |
| | ycjU | Beta-phosphoglucomutase; Catalyzes the conversion of beta D-glucose 1-phosphate (G1P) to D-glucose 6-phosphate (G6P), forming beta-D-glucose 1,6- (bis)phosphate (beta-G16P) as an intermediate (Probable). Phosphatase activity with the reaction intermediate beta-G16P has been measured. In vitro interconverts beta D-glucose 1-phosphate, beta-D-allose 1-phosphate, beta-D-galactose 1-phosphate and beta-D-mannose 1-phosphate to their corresponding sugar 6-phosphate product. The beta-D-glucose 1-phosphate substrate may be furnished by YcjT (AC P77154), the apparent upstream enzyme in the put [...] (219 aa) |
| | ycjW | Putative LACI-type transcriptional regulator; Protein involved in transcription repressor activity and transcription. (332 aa) |
| | ogt | O-6-alkylguanine-DNA:cysteine-protein methyltransferase; Involved in the cellular defense against the biological effects of O6-methylguanine (O6-MeG) and O4-methylthymine (O4-MeT) in DNA. Repairs the methylated nucleobase in DNA by stoichiometrically transferring the methyl group to a cysteine residue in the enzyme. This is a suicide reaction: the enzyme is irreversibly inactivated. (171 aa) |
| | paaJ | 3-oxoadipyl-CoA/3-oxo-5,6-dehydrosuberyl-CoA thiolase; Catalyzes the thiolytic cleavage of the beta-keto C8 intermediate 3-oxo-5,6-dehydrosuberyl-CoA with CoA to yield the C6 intermediate 2,3-dehydroadipyl-CoA and acetyl-CoA. Besides it catalyzes also the last step of the pathway, in which 3-oxoadipyl-CoA similarly is cleaved to acetyl-CoA and succinyl-CoA. Belongs to the thiolase-like superfamily. Thiolase family. (401 aa) |
| | narY | Nitrate reductase 2 (NRZ), beta subunit; This is a second nitrate reductase enzyme which can substitute for the NRA enzyme and allows E.coli to use nitrate as an electron acceptor during anaerobic growth. The beta chain is an electron transfer unit containing four cysteine clusters involved in the formation of iron-sulfur centers. Electrons are transferred from the gamma chain to the molybdenum cofactor of the alpha subunit. (514 aa) |
| | adhP | Ethanol-active dehydrogenase/acetaldehyde-active reductase; Preferred specificity is towards 1-propanol; Belongs to the zinc-containing alcohol dehydrogenase family. (336 aa) |
| | ydeM | Putative enzyme; Belongs to the radical SAM superfamily. Anaerobic sulfatase-maturating enzyme family. (385 aa) |
| | add | Adenosine deaminase; Protein involved in nucleobase, nucleoside and nucleotide interconversion; Belongs to the metallo-dependent hydrolases superfamily. Adenosine and AMP deaminases family. Adenosine deaminase subfamily. (333 aa) |
| | nth | DNA glycosylase and apyrimidinic (AP) lyase (endonuclease III); DNA repair enzyme that has both DNA N-glycosylase activity and AP-lyase activity. The DNA N-glycosylase activity releases various damaged pyrimidines from DNA by cleaving the N-glycosidic bond, leaving an AP (apurinic/apyrimidinic) site. The AP-lyase activity cleaves the phosphodiester bond 3' to the AP site by a beta-elimination, leaving a 3'-terminal unsaturated sugar and a product with a terminal 5'- phosphate. (211 aa) |
| | rnt | RNase T; Trims short 3' overhangs of a variety of RNA species, leaving a one or two nucleotide 3' overhang. Responsible for the end-turnover of tRNA: specifically removes the terminal AMP residue from uncharged tRNA (tRNA-C-C-A). Also appears to be involved in tRNA biosynthesis, especially in strains lacking other exoribonucleases. (215 aa) |
| | ydhQ | Autotransporter adhesin-related protein; Possible enzyme. (418 aa) |
| | ydiQ | Putative electron transfer flavoprotein subunit; May play a role in a redox process; Belongs to the ETF beta-subunit/FixA family. (254 aa) |
| | pfkB | 6-phosphofructokinase II; Catalyzes the phosphorylation of D-fructose 6-phosphate to fructose 1,6-bisphosphate by ATP, the first committing step of glycolysis. (309 aa) |
| | ydiZ | Uncharacterized protein. (96 aa) |
| | ydjM | Inner membrane protein regulated by LexA; Protein involved in SOS response; To B.subtilis YvsG. (196 aa) |
| | katE | Catalase HPII, heme d-containing; Decomposes hydrogen peroxide into water and oxygen; serves to protect cells from the toxic effects of hydrogen peroxide. (753 aa) |
| | nadE | NAD synthetase, NH3/glutamine-dependent; Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. (275 aa) |
| | cho | Endonuclease of nucleotide excision repair; Incises the DNA at the 3' side of a lesion during nucleotide excision repair. Incises the DNA farther away from the lesion than UvrC. Not able to incise the 5' site of a lesion. In vitro, the incision activity of Cho is UvrA and UvrB dependent. When a lesion remains because UvrC is not able to induce the 3' incision, Cho incises the DNA. Then UvrC makes the 5' incision. The combined action of Cho and UvrC broadens the substrate range of nucleotide excision repair. (295 aa) |
| | xthA | Exonuclease III; Major apurinic-apyrimidinic endonuclease of E.coli. It removes the damaged DNA at cytosines and guanines by cleaving on the 3'-side of the AP site by a beta-elimination reaction. It exhibits 3'- 5'-exonuclease, 3'-phosphomonoesterase, 3'-repair diesterase and ribonuclease H activities. (268 aa) |
| | nudG | CTP pyrophosphohydrolase; Hydrolase with a preference for pyrimidine substrates. Has high activity with 5-methyl-dCTP, and much lower activity with CTP, dCTP, 5-hydroxy-dCTP, 2-hydroxy-dATP and 8-hydroxy-dGTP. (135 aa) |
| | yeaD | D-hexose-6-phosphate epimerase-like protein; Belongs to the glucose-6-phosphate 1-epimerase family. (294 aa) |
| | yoaA | Putative ATP-dependent helicase, DinG family; DNA-dependent ATPase and 5'-3' DNA helicase (By similarity). Involved in the repair of replication forks and tolerance of the chain- terminating nucleoside analog 3' azidothymidine (AZT). May unwind potentially damaged 3' nascent ends such as those terminated by AZT, promote repair and AZT excision. (636 aa) |
| | yoaD | Putative membrane-anchored cyclic-di-GMP phosphodiesterase, regulator of cellulose production; Phosphodiesterase (PDE) that catalyzes the hydrolysis of cyclic-di-GMP (c-di-GMP) to 5'-pGpG (By similarity). May serve as a negative regulator of cellulose synthesis (as has been suggested for S.typhimurium); overexpression inhibits cell aggregation in strains able to produce adhesive curli fimbriae. Cyclic-di-GMP is a second messenger which controls cell surface-associated traits in bacteria. (532 aa) |
| | proQ | RNA chaperone, putative ProP translation regulator; RNA chaperone with significant RNA binding, RNA strand exchange and RNA duplexing activities. May regulate ProP activity through an RNA-based, post-transcriptional mechanism. (232 aa) |
| | exoX | Exodeoxyribonuclease 10; Capable of degrading both single-strand and double-strand DNA with 3' to 5' polarity. Has higher affinity for ssDNA ends than for dsDNA. (220 aa) |
| | yebG | DNA damage-inducible protein regulated by LexA; Protein involved in DNA repair and SOS response. (96 aa) |
| | yebK | Putative DNA-binding transcriptional regulator; Represses the expression of the hex regulon (zwf, eda, glp and gap). (289 aa) |
| | ruvB | ATP-dependent DNA helicase, component of RuvABC resolvasome; The RuvA-RuvB complex in the presence of ATP renatures cruciform structure in supercoiled DNA with palindromic sequence, indicating that it may promote strand exchange reactions in homologous recombination. RuvAB is a helicase that mediates the Holliday junction migration by localized denaturation and reannealing. Belongs to the RuvB family. (336 aa) |
| | ruvA | Component of RuvABC resolvasome, regulatory subunit; The RuvA-RuvB complex in the presence of ATP renatures cruciform structure in supercoiled DNA with palindromic sequence, indicating that it may promote strand exchange reactions in homologous recombination. RuvAB is a helicase that mediates the Holliday junction migration by localized denaturation and reannealing. RuvA stimulates, in the presence of DNA, the weak ATPase activity of RuvB. Binds both single- and double-stranded DNA (dsDNA). Binds preferentially to supercoiled rather than to relaxed dsDNA. (203 aa) |
| | ruvC | Component of RuvABC resolvasome, endonuclease; Nuclease that resolves Holliday junction intermediates in genetic recombination. Cleaves the cruciform structure in supercoiled DNA by nicking to strands with the same polarity at sites symmetrically opposed at the junction in the homologous arms and leaves a 5'-terminal phosphate and a 3'-terminal hydroxyl group. (173 aa) |
| | otsA | Trehalose-6-phosphate synthase; Catalyzes the transfer of glucose from UDP-alpha-D-glucose (UDP-Glc) to D-glucose 6-phosphate (Glc-6-P) to form trehalose-6- phosphate. Acts with retention of the anomeric configuration of the UDP-sugar donor. Essential for viability of the cells at low temperatures and at elevated osmotic strength. Belongs to the glycosyltransferase 20 family. (474 aa) |
| | ftnA | Ferritin iron storage protein (cytoplasmic); Iron-storage protein; Belongs to the ferritin family. Prokaryotic subfamily. (165 aa) |
| | uvrC | Excinuclease UvrABC, endonuclease subunit; The UvrABC repair system catalyzes the recognition and processing of DNA lesions. UvrC both incises the 5' and 3' sides of the lesion. The N-terminal half is responsible for the 3' incision and the C-terminal half is responsible for the 5' incision. (610 aa) |
| | yedF | Putative TusA family sulfurtransferase; Belongs to the sulfur carrier protein TusA family. (77 aa) |
| | yedK | DUF159 family protein; Sensor of abasic sites in single-stranded DNA (ssDNA) required to preserve genome integrity by promoting error-free repair of abasic sites. Recognizes and binds abasic sites in ssDNA at replication forks and chemically modifies the lesion by forming a covalent cross-link with DNA. May act as a protease: mediates autocatalytic processing of its N-terminal methionine in order to expose the catalytic cysteine (By similarity). (222 aa) |
| | vsr | DNA mismatch endonuclease of very short patch repair; Deamination of 5-methylcytosine in DNA results in T/G mismatches. If unrepaired, these mismatches can lead to C-to-C transition mutations. The very short patch (VSP) repair process in E.coli counteracts the mutagenic process by repairing the mismatches in favor of the G-containing strand. This enzyme is an endonuclease that nicks double-stranded DNA within the sequence CT(AT)GN or NT(AT)GG next to the thymidine residue that is mismatched to 2'-deoxyguanosine. The incision is mismatch-dependent and strand-specific; Belongs to the vsr [...] (156 aa) |
| | hchA | Protein/nucleic acid deglycase 1; Protein and nucleotide deglycase that catalyzes the deglycation of the Maillard adducts formed between amino groups of proteins or nucleotides and reactive carbonyl groups of glyoxals. Thus, functions as a protein deglycase that repairs methylglyoxal- and glyoxal-glycated proteins, and releases repaired proteins and lactate or glycolate, respectively. Deglycates cysteine, arginine and lysine residues in proteins, and thus reactivates these proteins by reversing glycation by glyoxals. Is able to repair glycated serum albumin, aspartate aminotransferase, [...] (283 aa) |
| | yedV | Putative sensory kinase in two-component regulatory system with YedW; Member of a two-component regulatory system HprR/HprS involved in response to hydrogen peroxide. Senses H(2)O(2), maybe via the redox state of the membrane. Activates HprR by phosphorylation. Can also phosphorylate CusR. (452 aa) |
| | cobU | Cobinamide kinase and cobinamide phosphate guanylyltransferase; Catalyzes ATP-dependent phosphorylation of adenosylcobinamide and addition of GMP to adenosylcobinamide phosphate. Belongs to the CobU/CobP family. (181 aa) |
| | sbmC | DNA gyrase inhibitor; Inhibits the supercoiling activity of DNA gyrase. Acts by inhibiting DNA gyrase at an early step, prior to (or at the step of) binding of DNA by the gyrase. It protects cells against toxins that target DNA gyrase, by inhibiting activity of these toxins and reducing the formation of lethal double-strand breaks in the cell. Protects cells against the natural plasmid-encoded toxins microcin B17 (MccB17) and CcdB, and synthetic quinolones. Can also protect cells against alkylating agents that act independently of DNA gyrase, suggesting a more general role in protectin [...] (157 aa) |
| | sbcB | Exodeoxyribonuclease I; Degrades single-stranded DNA (ssDNA) in a highly processive manner. Also functions as a DNA deoxyribophosphodiesterase that releases deoxyribose-phosphate moieties following the cleavage of DNA at an apurinic/apyrimidinic (AP) site by either an AP endonuclease or AP lyase. (475 aa) |
| | hisA | N-(5'-phospho-L-ribosyl-formimino)-5-amino-1- (5'-phosphoribosyl)-4-imidazolecarboxamide isomerase; Protein involved in histidine biosynthetic process; Belongs to the HisA/HisF family. (245 aa) |
| | wzxB | Putative polisoprenol-linked O-antigen transporter; May be involved in the translocation process of the nascent O-polysaccharide molecules and/or its ligation to lipid A core units. (415 aa) |
| | rfbC | dTDP-4-deoxyrhamnose-3,5-epimerase; Catalyzes the epimerization of the C3' and C5'positions of dTDP-6-deoxy-D-xylo-4-hexulose, forming dTDP-6-deoxy-L-lyxo-4-hexulose. Belongs to the dTDP-4-dehydrorhamnose 3,5-epimerase family. (185 aa) |
| | alkA | 3-methyl-adenine DNA glycosylase II; Hydrolysis of the deoxyribose N-glycosidic bond to excise 3- methyladenine, 3-methylguanine, 7-methylguanine, O2-methylthymine, and O2-methylcytosine from the damaged DNA polymer formed by alkylation lesions. (282 aa) |
| | rcnB | Periplasmic modulator of Ni and Co efflux; Influences nickel and cobalt homeostasis. May act by modulating RcnA-mediated export of these ions to avoid excess efflux. Not involved in nickel import and does not bind nickel or cobalt ions directly; Belongs to the RcnB family. (112 aa) |
| | yehB | Putative outer membrane protein; Part of the yehABCD fimbrial operon. Could contribute to adhesion to various surfaces in specific environmental niches. Probably involved in the export and assembly of fimbrial subunits across the outer membrane. (826 aa) |
| | yohC | Yip1 family inner membrane protein. (195 aa) |
| | mglC | Methyl-galactoside transporter subunit; Part of the binding-protein-dependent transport system for galactoside. Probably responsible for the translocation of the substrate across the membrane. (336 aa) |
| | mglA | Methyl-galactoside ABC transporter ATPase; Part of the ABC transporter complex MglABC involved in galactose/methyl galactoside import. Responsible for energy coupling to the transport system (Probable). (506 aa) |
| | nfo | Endonuclease IV with intrinsic 3'-5' exonuclease activity; Endonuclease IV plays a role in DNA repair. It cleaves phosphodiester bonds at apurinic or apyrimidinic (AP) sites, generating a 3'-hydroxyl group and a 5'-terminal sugar phosphate. It preferentially attacks modified AP sites created by bleomycin and neocarzinostatin. (285 aa) |
| | yejH | Putative ATP-dependent DNA or RNA helicase; RadD contains helicase motifs, suggesting it may be a helicase, although that activity has not been observed (Probable). In combination with RadA is important in repair of double-strand DNA breaks (DSB). Has DNA-independent ATPase activity that is stimulated by single-stranded DNA-binding protein SSB. ATPase is stimulated by a peptide with the last 10 residues of SSB, but not when the peptide's last Phe residue is missing. Binds ssDNA; binding is slightly better in the presence of nucleotides. May be involved in resolution of branched DNA int [...] (586 aa) |
| | alkB | Oxidative demethylase of N1-methyladenine or N3-methylcytosine DNA lesions; Dioxygenase that repairs alkylated DNA and RNA containing 3- methylcytosine or 1-methyladenine by oxidative demethylation. Has highest activity towards 3-methylcytosine. Has lower activity towards alkylated DNA containing ethenoadenine, and no detectable activity towards 1-methylguanine or 3-methylthymine. Accepts double-stranded and single-stranded substrates. Requires molecular oxygen, alpha- ketoglutarate and iron. Provides extensive resistance to alkylating agents such as MMS and DMS (SN2 agents), but not t [...] (216 aa) |
| | ada | Fused DNA-binding transcriptional dual regulator/O6-methylguanine-DNA methyltransferase; Involved in the adaptive response to alkylation damage in DNA caused by alkylating agents. Repairs O6-methylguanine (O6-MeG) and O4- methylthymine (O4-MeT) in DNA. Repairs the methylated nucleobase in DNA by stoichiometrically transferring the methyl group to a cysteine residue in the enzyme (Cys-321). Also specifically repairs the Sp diastereomer of DNA methylphosphotriester lesions by the same mechanism, although the methyl transfer occurs onto a different cysteine residue (Cys-38). Cannot demeth [...] (354 aa) |
| | ompC | Outer membrane porin protein C; Forms pores that allow passive diffusion of small molecules across the outer membrane. (Microbial infection) A mixed OmpC-OmpF heterotrimer is the outer membrane receptor for toxin CdiA-EC536; polymorphisms in extracellular loops 4 and 5 of OmpC confer susceptibility to CdiA- EC536-mediated toxicity; Belongs to the Gram-negative porin family. (367 aa) |
| | elaB | Putative membrane-anchored DUF883 family ribosome-binding protein; Belongs to the ElaB/YgaM/YqjD family. (101 aa) |
| | alaA | Glutamate-pyruvate aminotransferase; Involved in the biosynthesis of alanine. (405 aa) |
| | yfbU | UPF0304 family protein. (164 aa) |
| | dsdX | D-serine transporter; A D-serine-specific transporter, may function as a H(+) symporter. (445 aa) |
| | dsdA | D-serine dehydratase (deaminase); Protein involved in cellular amino acid catabolic process. (442 aa) |
| | emrY | Putative multidrug efflux system; Part of the tripartite efflux system EmrYK-TolC, which confers resistance to various drugs. (512 aa) |
| | emrK | Multidrug resistance efflux pump membrane fusion protein; Part of the tripartite efflux system EmrYK-TolC, which confers resistance to various drugs. (387 aa) |
| | ligA | DNA ligase, NAD(+)-dependent; DNA ligase that catalyzes the formation of phosphodiester linkages between 5'-phosphoryl and 3'-hydroxyl groups in double- stranded DNA using NAD as a coenzyme and as the energy source for the reaction. It is essential for DNA replication and repair of damaged DNA; Belongs to the NAD-dependent DNA ligase family. LigA subfamily. (671 aa) |
| | eutN | Ethanolamine catabolic microcompartment shell protein; May be involved in the formation of a specific microcompartment in the cell in which the metabolism of potentially toxic by-products takes place. (95 aa) |
| | hyfC | Hydrogenase 4, membrane subunit; Possible component of hydrogenase 4. Belongs to the complex I subunit 1 family. (315 aa) |
| | hyfF | Hydrogenase 4, membrane subunit; Possible component of hydrogenase 4. Belongs to the complex I subunit 5 family. (526 aa) |
| | purN | Phosphoribosylglycinamide formyltransferase 1; Catalyzes the transfer of a formyl group from 10- formyltetrahydrofolate to 5-phospho-ribosyl-glycinamide (GAR), producing 5-phospho-ribosyl-N-formylglycinamide (FGAR) and tetrahydrofolate; Belongs to the GART family. (212 aa) |
| | yfgI | Nalidixic acid resistance protein, putative periplasmic protein; Putative membrane protein. (179 aa) |
| | xseA | Exonuclease VII, large subunit; Bidirectionally degrades single-stranded DNA into large acid- insoluble oligonucleotides, which are then degraded further into small acid-soluble oligonucleotides. It can also degrade 3' or 5' ss regions extending from the termini of duplex DNA molecules and displaced ss regions. (456 aa) |
| | yphB | Mutarotase superfamily protein, YphB family. (290 aa) |
| | recO | Gap repair protein; Involved in DNA repair and RecF pathway recombination; Belongs to the RecO family. (242 aa) |
| | ung | uracil-DNA-glycosylase; Excises uracil residues from the DNA which can arise as a result of misincorporation of dUMP residues by DNA polymerase or due to deamination of cytosine. (229 aa) |
| | recN | Recombination and repair protein; May be involved in recombinational repair of damaged DNA; Belongs to the RecN family. (553 aa) |
| | gabP | Gamma-aminobutyrate transporter; Transporter for GABA; Belongs to the amino acid-polyamine-organocation (APC) superfamily. Amino acid transporter (AAT) (TC 2.A.3.1) family. (466 aa) |
| | recX | Regulatory protein for RecA; Modulates RecA activity through direct physical interaction. Can inhibit both RecA recombinase and coprotease activities. May have a regulatory role during the SOS response. Inhibits DNA strand exchange in vitro; Belongs to the RecX family. (166 aa) |
| | recA | DNA recombination and repair protein; Required for homologous recombination and the bypass of mutagenic DNA lesions by the SOS response. Catalyzes ATP-driven homologous pairing and strand exchange of DNA molecules necessary for DNA recombinational repair. Catalyzes the hydrolysis of ATP in the presence of single-stranded DNA, the ATP-dependent uptake of single- stranded DNA by duplex DNA, and the ATP-dependent hybridization of homologous single-stranded DNAs. The SOS response controls an apoptotic-like death (ALD) induced (in the absence of the mazE-mazF toxin-antitoxin module) in resp [...] (353 aa) |
| | mutS | Methyl-directed mismatch repair protein; This protein is involved in the repair of mismatches in DNA. It is possible that it carries out the mismatch recognition step. This protein has a weak ATPase activity. (853 aa) |
| | ygbT | Multifunctional endonuclease Cas1, CRISPR adaptation protein; CRISPR (clustered regularly interspaced short palindromic repeat), is an adaptive immune system that provides protection against mobile genetic elements (viruses, transposable elements and conjugative plasmids). CRISPR clusters contain sequences complementary to antecedent mobile elements and target invading nucleic acids. CRISPR clusters are transcribed and processed into CRISPR RNA (crRNA). The Cas1-Cas2 complex is involved in CRISPR adaptation, the first stage of CRISPR immunity, being required for the addition/removal of [...] (305 aa) |
| | ygcW | Putative oxidoreductase; Belongs to the short-chain dehydrogenases/reductases (SDR) family. (261 aa) |
| | recD | Exonuclease V (RecBCD complex), alpha chain; A helicase/nuclease that prepares dsDNA breaks (DSB) for recombinational DNA repair. Binds to DSBs and unwinds DNA via a rapid (>1 kb/second) and highly processive (>30 kb) ATP-dependent bidirectional helicase. Unwinds dsDNA until it encounters a Chi (crossover hotspot instigator, 5'-GCTGGTGG-3') sequence from the 3' direction. Cuts ssDNA a few nucleotides 3' to Chi site, by nicking one strand or switching the strand degraded (depending on the reaction conditions). The properties and activities of the enzyme are changed at Chi. The Chi-alter [...] (608 aa) |
| | recB | Exonuclease V (RecBCD complex), beta subunit; A helicase/nuclease that prepares dsDNA breaks (DSB) for recombinational DNA repair. Binds to DSBs and unwinds DNA via a rapid (>1 kb/second) and highly processive (>30 kb) ATP-dependent bidirectional helicase. Unwinds dsDNA until it encounters a Chi (crossover hotspot instigator, 5'-GCTGGTGG-3') sequence from the 3' direction. Cuts ssDNA a few nucleotides 3' to Chi site, by nicking one strand or switching the strand degraded (depending on the reaction conditions). The properties and activities of the enzyme are changed at Chi. The Chi-alte [...] (1180 aa) |
| | recC | Exonuclease V (RecBCD complex), gamma chain; A helicase/nuclease that prepares dsDNA breaks (DSB) for recombinational DNA repair. Binds to DSBs and unwinds DNA via a rapid (>1 kb/second) and highly processive (>30 kb) ATP-dependent bidirectional helicase. Unwinds dsDNA until it encounters a Chi (crossover hotspot instigator, 5'-GCTGGTGG-3') sequence from the 3' direction. Cuts ssDNA a few nucleotides 3' to Chi site, by nicking one strand or switching the strand degraded (depending on the reaction conditions). The properties and activities of the enzyme are changed at Chi. The Chi-alter [...] (1122 aa) |
| | mutH | Methyl-directed mismatch repair protein; Sequence-specific endonuclease that cleaves unmethylated GATC sequences. It is involved in DNA mismatch repair. (229 aa) |
| | idi | Isopentenyl diphosphate isomerase; Catalyzes the 1,3-allylic rearrangement of the homoallylic substrate isopentenyl (IPP) to its highly electrophilic allylic isomer, dimethylallyl diphosphate (DMAPP). (182 aa) |
| | recJ | ssDNA exonuclease, 5' --> 3'-specific; Single-stranded-DNA-specific exonuclease. Required for many types of recombinational events, although the stringency of the requirement for RecJ appears to vary with the type of recombinational event monitored and the other recombination gene products which are available. (577 aa) |
| | yggE | Oxidative stress defense protein; Putative actin. (246 aa) |
| | mutY | Adenine DNA glycosylase; Adenine glycosylase active on G-A mispairs. MutY also corrects error-prone DNA synthesis past GO lesions which are due to the oxidatively damaged form of guanine: 7,8-dihydro-8-oxoguanine (8-oxo- dGTP); Belongs to the Nth/MutY family. (350 aa) |
| | yghG | Lipoprotein YghG; Involved in a type II secretion system (T2SS, formerly general secretion pathway, GSP) for the export of folded proteins across the outer membrane. In a functional T2SS this subunit helps assemble the outer membrane channel; Belongs to the GspS/AspS pilotin family. (136 aa) |
| | glcD | Glycolate oxidase subunit, FAD-linked; Component of a complex that catalyzes the oxidation of glycolate to glyoxylate. Is required for E.coli to grow on glycolate as a sole source of carbon. Is also able to oxidize D-lactate ((R)-lactate) with a similar rate. Does not link directly to O(2), and 2,6-dichloroindophenol (DCIP) and phenazine methosulfate (PMS) can act as artificial electron acceptors in vitro, but the physiological molecule that functions as primary electron acceptor during glycolate oxidation is unknown ; Belongs to the FAD-binding oxidoreductase/transferase type 4 family. (499 aa) |
| | gpr | L-glyceraldehyde 3-phosphate reductase; Catalyzes the stereospecific, NADPH-dependent reduction of L- glyceraldehyde 3-phosphate (L-GAP). The physiological role of gpr is the detoxification of L-GAP, which may be formed by non-enzymatic racemization of GAP. Also involved in the stress response as a methylglyoxal reductase which converts the toxic metabolite methylglyoxal to acetol in vitro and in vivo. Belongs to the shaker potassium channel beta subunit family. (346 aa) |
| | yqiH | Putative periplasmic pilin chaperone; Could be required for the biogenesis of a putative fimbria. Belongs to the periplasmic pilus chaperone family. (249 aa) |
| | yqiJ | DUF1449 family inner membrane protein; Putative oxidoreductase. (209 aa) |
| | mug | G/U mismatch-specific DNA glycosylase; Excises ethenocytosine and uracil, which can arise by alkylation or deamination of cytosine, respectively, from the corresponding mispairs with guanine in ds-DNA. It is capable of hydrolyzing the carbon-nitrogen bond between the sugar-phosphate backbone of the DNA and the mispaired base. The complementary strand guanine functions in substrate recognition. Required for DNA damage lesion repair in stationary-phase cells; Belongs to the uracil-DNA glycosylase (UDG) superfamily. TDG/mug family. (168 aa) |
| | yqjI | PadR family putative transcriptional regulator; Represses the expression of YqjH which is involved in iron homeostasis under excess nickel conditions. Also represses its own expression. (207 aa) |
| | ygjK | Alpha-glucosidase; Glucoside hydrolase that cleaves the alpha-1,3-glucosidic linkage in nigerose. Has very low activity towards maltooligosaccharides, soluble starch, nigerotriose, kojibiose and trehalose. (783 aa) |
| | yhaC | Pentapetide repeats-related protein. (395 aa) |
| | yraJ | Putative outer membrane protein; Part of the yraHIJK fimbrial operon. Could contribute to adhesion to various surfaces in specific environmental niches. Increases adhesion to eukaryotic T24 bladder epithelial cells in the absence of fim operon. Probably involved in the export and assembly of fimbrial subunits across the outer membrane. (838 aa) |
| | yhbO | Stress-resistance protein; Protein and nucleotide deglycase that catalyzes the deglycation of the Maillard adducts formed between amino groups of proteins or nucleotides and reactive carbonyl groups of glyoxals. Thus, functions as a protein deglycase that repairs methylglyoxal- and glyoxal-glycated proteins, and releases repaired proteins and lactate or glycolate, respectively. Deglycates cysteine, arginine and lysine residues in proteins, and thus reactivates these proteins by reversing glycation by glyoxals. Is able to repair glycated serum albumin, collagen, glyceraldehyde-3-phospha [...] (172 aa) |
| | rbfA | 30s ribosome binding factor; One of at least 4 proteins (Era, RbfA, RimM and RsgA/YjeQ) that assist in the late maturation steps of the functional core of the 30S subunit. Essential for efficient processing of pre-16S rRNA. Probably part of the 30S subunit prior to or during the final step in the processing of 16S free 30S ribosomal subunits. Probably interacts with the 5'- terminal helix region of 16S rRNA. Has affinity for free ribosomal 30S subunits but not for 70S ribosomes. Overexpression suppresses a cold-sensitive C23U 16S rRNA mutation. Overexpression decreases the lag time fol [...] (133 aa) |
| | mlaB | ABC transporter maintaining OM lipid asymmetry, cytoplasmic STAS component; Part of the ABC transporter complex MlaFEDB, which is involved in a phospholipid transport pathway that maintains lipid asymmetry in the outer membrane by retrograde trafficking of phospholipids from the outer membrane to the inner membrane. MlaB plays critical roles in both the assembly and activity of the complex. May act by modulating MlaF structure and stability. (97 aa) |
| | yhcF | Putative transcriptional regulator; Protein involved in transcription and regulation of transcription, DNA-dependent; To E.coli GltF. (238 aa) |
| | yhcH | DUF386 family protein, cupin superfamily. (154 aa) |
| | nanK | N-acetylmannosamine kinase; Catalyzes the phosphorylation of N-acetylmannosamine (ManNAc) to ManNAc-6-P. Has also low level glucokinase activity in vitro. Belongs to the ROK (NagC/XylR) family. NanK subfamily. (291 aa) |
| | gph | Phosphoglycolate phosphatase; Specifically catalyzes the dephosphorylation of 2- phosphoglycolate (2P-Gly). Is involved in the dissimilation of the intracellular 2-phosphoglycolate formed during the DNA repair of 3'- phosphoglycolate ends, a major class of DNA lesions induced by oxidative stress; Belongs to the HAD-like hydrolase superfamily. CbbY/CbbZ/Gph/YieH family. (252 aa) |
| | dam | DNA adenine methyltransferase; Methylates DNA within the sequence GATC and protects the DNA from cleavage by the restriction endonuclease MboI. Although it shares sequence specificity with a number of type II restriction endonucleases and methylases, it is thought to act in postreplication mismatch repair rather than as a part of a restriction modification system. May also play a role in DNA replication. (278 aa) |
| | yrfG | GMP/IMP nucleotidase; Catalyzes the dephosphorylation of different purine nucleotides (GMP and IMP). Also hydrolyzes flavin mononucleotide (FMN). Belongs to the HAD-like hydrolase superfamily. (222 aa) |
| | feoA | Ferrous iron transporter, protein A; Involved in Fe(2+) ion uptake. Does not stimulate the GTPase activity of the N-terminus of FeoB (residues 1- 276). (75 aa) |
| | feoB | Ferrous iron transporter protein B and GTP-binding protein; Transporter of a GTP-driven Fe(2+) uptake system, probably couples GTP-binding to channel opening and Fe(2+) uptake. A guanine nucleotide-binding protein (G proteins) in which the guanine nucleotide binding site alternates between an active, GTP-bound state and an inactive, GDP- bound state. This protein has fast intrinsic GDP release, mediated by the G5 loop (about residues 149-158). Presumably GTP hydrolysis leads to conformational changes and channel closing. A GDP release mechanism involving a conformational change of the [...] (773 aa) |
| | rtcB | RNA-splicing ligase; GTP-dependent RNA ligase that is involved in tRNA splicing and RNA repair. Joins RNA with 2',3'-cyclic-phosphate or 3'-phosphate ends to RNA with 5'-hydroxy ends. Also acts as a DNA ligase in case of DNA damage by splicing 'dirty' DNA breaks, characterized by 3'- phosphate (or cyclic-phosphate) and 5'-hydroxy ends that cannot be sealed by classical DNA ligases. (408 aa) |
| | glgA | Glycogen synthase; Synthesizes alpha-1,4-glucan chains using ADP-glucose. (477 aa) |
| | glgX | Glycogen debranching enzyme; Removes maltotriose and maltotetraose chains that are attached by 1,6-alpha-linkage to the limit dextrin main chain, generating a debranched limit dextrin. Shows only very little activity with native glycogen. (657 aa) |
| | glgB | 1,4-alpha-glucan branching enzyme; Catalyzes the formation of the alpha-1,6-glucosidic linkages in glycogen by scission of a 1,4-alpha-linked oligosaccharide from growing alpha-1,4-glucan chains and the subsequent attachment of the oligosaccharide to the alpha-1,6 position; Belongs to the glycosyl hydrolase 13 family. GlgB subfamily. (728 aa) |
| | asd | Aspartate-semialdehyde dehydrogenase, NAD(P)-binding; Catalyzes the NADPH-dependent formation of L-aspartate- semialdehyde (L-ASA) by the reductive dephosphorylation of L-aspartyl- 4-phosphate. (367 aa) |
| | gntR | D-gluconate inducible gluconate regulon transcriptional repressor; Negative regulator for the gluconate utilization system GNT- I, the gntUKR operon. (331 aa) |
| | nikE | Nickel ABC transporter ATPase; Part of the ABC transporter complex NikABCDE involved in nickel import. Responsible for energy coupling to the transport system. Belongs to the ABC transporter superfamily. Nickel importer (TC 3.A.1.5.3) family. (268 aa) |
| | arsC | Arsenate reductase; Reduction of arsenate [As(V)] to arsenite [As(III)]. This protein expands the substrate specificity of ArsAB pump which can extrude arsenite and antimonite to allow for arsenate pumping and resistance (By similarity); Belongs to the ArsC family. (141 aa) |
| | gadW | Transcriptional activator of gadA and gadBC; Depending on the conditions (growth phase and medium), acts as a positive or negative regulator of gadA and gadBC. Repression occurs directly or via the repression of the expression of gadX. Activation occurs directly by the binding of GadW to the gadA and gadBC promoters. (242 aa) |
| | gadX | Acid resistance regulon transcriptional activator; Positively regulates the expression of about fifteen genes involved in acid resistance such as gadA, gadB and gadC. Depending on the conditions (growth phase and medium), can repress gadW. (274 aa) |
| | kdgK | 2-dehydro-3-deoxygluconokinase; Catalyzes the phosphorylation of 2-keto-3-deoxygluconate (KDG) to produce 2-keto-3-deoxy-6-phosphogluconate (KDPG). Belongs to the carbohydrate kinase PfkB family. (309 aa) |
| | dctA | C4-dicarboxylic acid, orotate and citrate transporter; Responsible for the aerobic transport of the dicarboxylates fumarate, L- and D-malate and to a lesser extent succinate, from the periplasm across the inner membrane; Belongs to the dicarboxylate/amino acid:cation symporter (DAACS) (TC 2.A.23) family. (428 aa) |
| | tag | 3-methyl-adenine DNA glycosylase I, constitutive; Hydrolysis of the deoxyribose N-glycosidic bond to excise 3- methyladenine from the damaged DNA polymer formed by alkylation lesions. (187 aa) |
| | insK | IS150 transposase B; Involved in the transposition of the insertion sequence IS150; Belongs to the transposase IS3/IS150/IS904 family. (283 aa) |
| | yiaA | YiaAB family inner membrane protein, tandem domains. (145 aa) |
| | yiaB | YiaAB family inner membrane protein. (113 aa) |
| | yiaO | 2,3-diketo-L-gulonate-binding periplasmic protein; Part of the tripartite ATP-independent periplasmic (TRAP) transport system YiaMNO involved in the uptake of 2,3-diketo-L- gulonate. This protein specifically binds 2,3-diketo-L-gulonate. Is not able to bind either L-ascorbate or dehydroascorbate. Belongs to the bacterial solute-binding protein 7 family. (328 aa) |
| | sgbU | Putative L-xylulose 5-phosphate 3-epimerase; Catalyzes the isomerization of L-xylulose-5-phosphate to L- ribulose-5-phosphate (Potential). May be involved in the utilization of 2,3-diketo-L-gulonate; Belongs to the L-ribulose-5-phosphate 3-epimerase family. (286 aa) |
| | aldB | Aldehyde dehydrogenase B; Catalyzes the NADP-dependent oxidation of diverse aldehydes such as chloroacetaldehyde, acetaldehyde, propionaldehyde, benzaldehyde, mafosfamide, 4-hydroperoxycyclophosphamide. Its preferred substrates are acetaldehyde and chloroacetaldehyde. (512 aa) |
| | yibA | Putative immunity protein for polymorphic toxin RhsA; HEAT-domain protein; lethality reduction protein. (280 aa) |
| | yibH | Inner membrane protein YibH; Pseudogene, H repeat-associated protein. (378 aa) |
| | lldP | L-lactate permease; Transports L-lactate across the membrane. Can also transport D-lactate and glycolate. Seems to be driven by a proton motive force. (551 aa) |
| | lldR | Dual role activator/repressor for lldPRD operon; May be a regulatory protein for the LCT genes. (258 aa) |
| | mutM | Formamidopyrimidine/5-formyluracil/ 5-hydroxymethyluracil DNA glycosylase; Involved in base excision repair of DNA damaged by oxidation or by mutagenic agents. Acts as DNA glycosylase that recognizes and removes damaged bases. Has a preference for oxidized purines, such as 7,8-dihydro-8-oxoguanine (8-oxoG) and its derivatives such as guanidinohydantoin:C and spiroiminodihydantoin:C, however it also acts on thymine glycol:G, 5,6-dihydrouracil:G and 5-hydroxyuracil:G. Has AP (apurinic/apyrimidinic) lyase activity and introduces nicks in the DNA strand. Cleaves the DNA backbone by beta-de [...] (269 aa) |
| | dinD | Protein involved in DNA repair. (274 aa) |
| | ligB | DNA ligase, NAD(+)-dependent; Catalyzes the formation of phosphodiester linkages between 5'-phosphoryl and 3'-hydroxyl groups in double-stranded DNA using NAD as a coenzyme and as the energy source for the reaction. Belongs to the NAD-dependent DNA ligase family. LigB subfamily. (560 aa) |
| | recG | ATP-dependent DNA helicase; Plays a critical role in recombination and DNA repair. Helps process Holliday junction intermediates to mature products by catalyzing branch migration. Has a DNA unwinding activity characteristic of a DNA helicase with 3'- to 5'- polarity. Unwinds branched duplex DNA (Y-DNA). Has a role in constitutive stable DNA replication (cSDR) and R-loop formation. Is genetically synergistic to RadA and RuvABC. Belongs to the helicase family. RecG subfamily. (693 aa) |
| | yidQ | DUF1375 family outer membrane protein; To E.coli YceK. (110 aa) |
| | recF | Gap repair protein; The RecF protein is involved in DNA metabolism; it is required for DNA replication and normal SOS inducibility. RecF binds preferentially to single-stranded, linear DNA. It also seems to bind ATP. (357 aa) |
| | dnaN | DNA polymerase III, beta subunit; Confers DNA tethering and processivity to DNA polymerases and other proteins. Acts as a clamp, forming a ring around DNA (a reaction catalyzed by the clamp-loading complex) which diffuses in an ATP- independent manner freely and bidirectionally along dsDNA. DNA bound in the ring is bent 22 degrees, in solution primed DNA is bound more tightly than dsDNA, suggesting the clamp binds both ss- and dsDNA. In a complex of DNA with this protein, alpha, epsilon and tau subunits however the DNA is only slightly bent. Coordinates protein traffic at the replicati [...] (366 aa) |
| | pstA | Phosphate ABC transporter permease; Part of the binding-protein-dependent transport system for phosphate; probably responsible for the translocation of the substrate across the membrane; Belongs to the binding-protein-dependent transport system permease family. CysTW subfamily. (296 aa) |
| | pstS | Phosphate ABC transporter periplasmic binding protein; Part of the ABC transporter complex PstSACB involved in phosphate import; Belongs to the PstS family. (346 aa) |
| | asnA | Asparagine synthetase A; May amidate Asp of the extracellular death factor precursor Asn-Asn-Trp-Asp-Asn to generate Asn-Asn-Trp-Asn-Asn. (330 aa) |
| | rep | ATP-dependent DNA helicase Rep; Rep helicase is a single-stranded DNA-dependent ATPase involved in DNA replication; it can initiate unwinding at a nick in the DNA. It binds to the single-stranded DNA and acts in a progressive fashion along the DNA in the 3' to 5' direction. (673 aa) |
| | uvrD | DNA-dependent ATPase I and helicase II; A helicase with DNA-dependent ATPase activity. Unwinds DNA duplexes with 3' to 5' polarity with respect to the bound strand. Initiates unwinding more efficiently from a nicked substrate than ds duplex DNA. Involved in the post-incision events of nucleotide excision repair and methyl-directed mismatch repair, and probably also in repair of alkylated DNA (Probable). (720 aa) |
| | recQ | ATP-dependent DNA helicase; Involved in the RecF recombination pathway; its gene expression is under the regulation of the SOS system. It is a DNA helicase; Belongs to the helicase family. RecQ subfamily. (609 aa) |
| | udp | Uridine phosphorylase; Catalyzes the reversible phosphorylytic cleavage of uridine and deoxyuridine to uracil and ribose- or deoxyribose-1-phosphate. The produced molecules are then utilized as carbon and energy sources or in the rescue of pyrimidine bases for nucleotide synthesis. (253 aa) |
| | polA | 5' to 3' DNA polymerase and 3' to 5'/5' to 3' exonuclease; In addition to polymerase activity, this DNA polymerase exhibits 3'-5' and 5'-3' exonuclease activity. It is able to utilize nicked circular duplex DNA as a template and can unwind the parental DNA strand from its template. (928 aa) |
| | fdoI | Formate dehydrogenase-O, cytochrome b556 subunit; Allows to use formate as major electron donor during aerobic respiration. Subunit gamma is probably the cytochrome b556(FDO) component of the formate dehydrogenase. (211 aa) |
| | fdoG | Formate dehydrogenase-O, large subunit; Allows to use formate as major electron donor during aerobic respiration. Subunit alpha possibly forms the active site; Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. (1016 aa) |
| | glpK | Glycerol kinase; Key enzyme in the regulation of glycerol uptake and metabolism. Catalyzes the phosphorylation of glycerol to yield sn- glycerol 3-phosphate. It also catalyzes the phosphorylation of dihydroxyacetone, L-glyceraldehyde and D-glyceraldehyde. It uses only ATP; Belongs to the FGGY kinase family. (502 aa) |
| | priA | Primosome factor n' (replication factor Y); Involved in the restart of stalled replication forks. Recognizes and binds the arrested nascent DNA chain at stalled replication forks. It can open the DNA duplex, via its helicase activity, and promote assembly of the primosome and loading of the major replicative helicase DnaB onto DNA. Is also involved in initiation of normal DNA replication in various plasmids and phages. Binds to branched DNA structures that resemble D-loops or to the primosome assembly site (PAS). Binds to DNA in two distinct modes, either dependent on or independent of [...] (732 aa) |
| | argB | Acetylglutamate kinase; Catalyzes the ATP-dependent phosphorylation of N-acetyl-L- glutamate; Belongs to the acetylglutamate kinase family. ArgB subfamily. (258 aa) |
| | oxyR | Oxidative and nitrosative stress transcriptional regulator; Hydrogen peroxide sensor. Activates the expression of a regulon of hydrogen peroxide-inducible genes such as katG, gor, ahpC, ahpF, oxyS (a regulatory RNA), dps, fur and grxA. OxyR expression is negatively autoregulated by binding to a 43 bp region upstream of its own coding sequence. OxyR is inactivated by reduction of its essential disulfide bond by the product of GrxA, itself positively regulated by OxyR. Has also a positive regulatory effect on the production of surface proteins that control the colony morphology and auto- [...] (305 aa) |
| | thiH | Tyrosine lyase, involved in thiamine-thiazole moiety synthesis; Catalyzes the radical-mediated cleavage of tyrosine to 2- iminoacetate and 4-cresol. (377 aa) |
| | nfi | Endonuclease V; DNA repair enzyme involved in the repair of deaminated bases. Selectively cleaves double-stranded DNA at the second phosphodiester bond 3' to a deoxyinosine leaving behind the intact lesion on the nicked DNA. Has a wide substrate spectrum. In addition to deoxyinosine- containing DNA, the enzyme cleaves DNA containing urea residues, AP sites, base mismatches, insertion/deletion mismatches, flaps, and pseudo-Y structures. Participates in the excision repair of hypoxanthine and xanthine (deaminated adenine and guanine) in DNA. It thereby reduces the mutagenic effects of ni [...] (223 aa) |
| | hupA | HU, DNA-binding transcriptional regulator, alpha subunit; Histone-like DNA-binding protein which is capable of wrapping DNA to stabilize it, and thus to prevent its denaturation under extreme environmental conditions; Belongs to the bacterial histone-like protein family. (90 aa) |
| | purD | Phosphoribosylglycinamide synthetase = GAR synthetase; Protein involved in purine nucleotide biosynthetic process; Belongs to the GARS family. (429 aa) |
| | malF | Maltose transporter subunit; Part of the ABC transporter complex MalEFGK involved in maltose/maltodextrin import. Probably responsible for the translocation of the substrate across the membrane. (514 aa) |
| | malE | Maltose transporter subunit; Part of the ABC transporter complex MalEFGK involved in maltose/maltodextrin import. Binds maltose and higher maltodextrins such as maltotriose. Belongs to the bacterial solute-binding protein 1 family. (396 aa) |
| | lamB | Maltose outer membrane porin (maltoporin); Involved in the transport of maltose and maltodextrins, indispensable for translocation of dextrins containing more than three glucosyl moieties. A hydrophobic path ('greasy slide') of aromatic residues serves to guide and select the sugars for transport through the channel. Also acts as a receptor for several bacteriophages including lambda. (446 aa) |
| | lexA | Transcriptional repressor of SOS regulon; Represses a number of genes involved in the response to DNA damage (SOS response), including recA and lexA. Binds to the 16 bp palindromic sequence 5'-CTGTATATATATACAG-3'. In the presence of single- stranded DNA, RecA interacts with LexA causing an autocatalytic cleavage which disrupts the DNA-binding part of LexA, leading to derepression of the SOS regulon and eventually DNA repair. Implicated in hydroxy radical-mediated cell death induced by hydroxyurea treatment .The SOS response controls an apoptotic-like death (ALD) induced (in the absence [...] (202 aa) |
| | uvrA | ATPase and DNA damage recognition protein of nucleotide excision repair excinuclease UvrABC; The UvrABC repair system catalyzes the recognition and processing of DNA lesions. UvrA is an ATPase and a DNA-binding protein. A damage recognition complex composed of 2 UvrA and 2 UvrB subunits scans DNA for abnormalities. When the presence of a lesion has been verified by UvrB, the UvrA molecules dissociate. (940 aa) |
| | ssb | Single-stranded DNA-binding protein; Plays an important role in DNA replication, recombination and repair. Binds to ssDNA and to an array of partner proteins to recruit them to their sites of action during DNA metabolism. Acts as a sliding platform that migrates on DNA via reptation. SSB or its 10 C-terminal amino acids stimulates the ATPase activity of RadD. (178 aa) |
| | fumB | Anaerobic class I fumarate hydratase (fumarase B); Catalyzes the reversible hydration of fumarate to (S)-malate. Functions in the generation of fumarate for use as an anaerobic electron acceptor. To a lesser extent, also displays D-tartrate dehydratase activity, but is not able to convert (R)-malate, L-tartrate or meso-tartrate. Is required for anaerobic growth on D-tartrate. Belongs to the class-I fumarase family. (548 aa) |
| | yjeI | DUF4156 family lipoprotein. (117 aa) |
| | blc | Outer membrane lipoprotein cell division and growth lipocalin; Involved in the storage or transport of lipids necessary for membrane maintenance under stressful conditions. Displays a binding preference for lysophospholipids; Belongs to the calycin superfamily. Lipocalin family. (177 aa) |
| | frdA | Anaerobic fumarate reductase catalytic and NAD/flavoprotein subunit; Two distinct, membrane-bound, FAD-containing enzymes are responsible for the catalysis of fumarate and succinate interconversion; the fumarate reductase is used in anaerobic growth, and the succinate dehydrogenase is used in aerobic growth. Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. (602 aa) |
| | mutL | Methyl-directed mismatch repair protein; This protein is involved in the repair of mismatches in DNA. It is required for dam-dependent methyl-directed DNA mismatch repair. May act as a 'molecular matchmaker', a protein that promotes the formation of a stable complex between two or more DNA-binding proteins in an ATP-dependent manner without itself being part of the final effector complex. The ATPase activity of MutL is stimulated by DNA. (615 aa) |
| | purA | Adenylosuccinate synthetase; Plays an important role in the de novo pathway of purine nucleotide biosynthesis. Catalyzes the first committed step in the biosynthesis of AMP from IMP; Belongs to the adenylosuccinate synthetase family. (432 aa) |
| | aidB | DNA alkylation damage repair protein; Part of the adaptive DNA-repair response to alkylating agents. Could prevent alkylation damage by protecting DNA and destroying alkylating agents that have yet to reach their DNA target. Binds to double-stranded DNA with a preference for a DNA region that includes its own promoter. Shows weak isovaleryl-CoA dehydrogenase activity in vitro. (541 aa) |
| | bsmA | Bioflm peroxide resistance protein; Involved in protection of biofilms against oxidative stress. Belongs to the BhsA/McbA family. (109 aa) |
| | cpdB | 2':3'-cyclic-nucleotide 2'-phosphodiesterase; This bifunctional enzyme catalyzes two consecutive reactions during ribonucleic acid degradation. Converts a 2',3'-cyclic nucleotide to a 3'-nucleotide and then the 3'-nucleotide to the corresponding nucleoside and phosphate; Belongs to the 5'-nucleotidase family. (647 aa) |
| | treC | trehalose-6-P hydrolase; Hydrolyzes trehalose-6-phosphate to glucose and glucose 6- phosphate. Can also very effectively hydrolyzes p-nitrophenyl-alpha-D- glucopyranoside, but it does not recognize trehalose, sucrose, maltose, isomaltose, or maltodextrins; Belongs to the glycosyl hydrolase 13 family. (551 aa) |
| | yjhC | GFO/IDH/MOCA family putative oxidoreductase. NAD(P)-dependent; Putative dehydrogenase; Belongs to the Gfo/Idh/MocA family. (372 aa) |
| | fimB | Tyrosine recombinase/inversion of on/off regulator of fimA; FimB is one of the 2 regulatory proteins which control the phase variation of type 1 fimbriae in E.coli. These proteins mediate the periodic inversion of a 300bp DNA segment that harbors the promoter for the fimbrial structural gene, FimA. FimB switches FimA on. (200 aa) |
| | uxuA | Mannonate hydrolase; Catalyzes the dehydration of D-mannonate. (394 aa) |
| | iraD | RpoS stabilzer after DNA damage, anti-RssB factor; Inhibits RpoS proteolysis by regulating RssB activity, thereby increasing the stability of the sigma stress factor RpoS during oxidative stress. Its effect on RpoS stability is due to its interaction with RssB, which probably blocks the interaction of RssB with RpoS, and the consequent delivery of the RssB-RpoS complex to the ClpXP protein degradation pathway; Belongs to the GpW/Gp25 family. IraD subfamily. (130 aa) |
| | yjiM | Putative 2-hydroxyglutaryl-CoA dehydratase; Belongs to the FldB/FldC dehydratase alpha/beta subunit family. (383 aa) |
| | symE | Toxic peptide regulated by antisense sRNA symR; Toxic component of a type I toxin-antitoxin (TA) system. Involved in the degradation and recycling of damaged RNA. It is itself a target for degradation by the ATP-dependent protease Lon. Belongs to the SymE family. (113 aa) |
| | yjiA | Metal-binding GTPase; Binds GTP and has low GTPase activity. May have a GTP- dependent regulatory function; Belongs to the SIMIBI class G3E GTPase family. CobW subfamily. (318 aa) |
| | yjiX | DUF466 family protein; To E.coli YbdD. (67 aa) |
| | yjiY | Putative transporter; Transports pyruvate with a high affinity and specificity. The process is driven by the proton motive force. Part of a nutrient-sensing regulatory network composed of the two-component regulatory systems BtsS/BtsR and YpdA/YpdB, and their respective target proteins, BtsT and YhjX. Belongs to the peptide transporter carbon starvation (CstA) (TC 2.A.114) family. (716 aa) |
| | yjjU | Putative patatin-like family phospholipase; Probable lipid hydrolase. (357 aa) |
| | deoC | 2-deoxyribose-5-phosphate aldolase, NAD(P)-linked; Catalyzes a reversible aldol reaction between acetaldehyde and D-glyceraldehyde 3-phosphate to generate 2-deoxy-D-ribose 5- phosphate. Can also catalyze the double aldol condensation of three acetaldehyde molecules, leading to the formation of 2,4,6-trideoxyhexose. Belongs to the DeoC/FbaB aldolase family. DeoC type 2 subfamily. (259 aa) |
| | deoA | Thymidine phosphorylase; The enzymes which catalyze the reversible phosphorolysis of pyrimidine nucleosides are involved in the degradation of these compounds and in their utilization as carbon and energy sources, or in the rescue of pyrimidine bases for nucleotide synthesis; Belongs to the thymidine/pyrimidine-nucleoside phosphorylase family. (440 aa) |
| | deoB | Phosphopentomutase; Phosphotransfer between the C1 and C5 carbon atoms of pentose; Belongs to the phosphopentomutase family. (407 aa) |
| | deoD | Purine nucleoside phosphorylase 1; Cleavage of guanosine or inosine to respective bases and sugar-1-phosphate molecules. (239 aa) |
| | radA | DNA repair protein; DNA-dependent ATPase involved in processing of recombination intermediates, plays a role in repairing DNA breaks. Stimulates the branch migration of RecA-mediated strand transfer reactions, allowing the 3' invading strand to extend heteroduplex DNA faster. Binds ssDNA in the presence of ADP but not other nucleotides, has ATPase activity that is stimulated by ssDNA and various branched DNA structures, but inhibited by SSB. Does not have RecA's homology-searching function. Genetic experiments involving combination of radA mutations with mutations in recA, recB, recG, [...] (460 aa) |
| | hokE | Toxic polypeptide, small; Toxic component of a type I toxin-antitoxin (TA) system; if it expressed it could be neutralized by antisense antitoxin RNA SokE. Belongs to the Hok/Gef family. (50 aa) |
| | ykfM | Lethality reduction protein, putative inner membrane protein. (159 aa) |
| | dinQ | UV-inducible membrane toxin, DinQ-AgrB type I toxin-antitoxin system; Belongs to the DinQ family. (27 aa) |
| | tisB | Toxic membrane persister formation peptide, LexA-regulated; Toxic component of a type I toxin-antitoxin (TA) system (Probable). Overexpression causes cessation of growth, induces stress-response, a number of membrane protein genes, and leads to cell death. Inhibits ATP synthesis, ATP levels drop drastically quickly after induction. Part of the programmed response to DNA damage; damage leads to increased accumulation of the protein which slows or stops bacterial growth, probably allowing DNA repair before cells continue to grow. (29 aa) |
