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hycD hycD hycE hycE bamE bamE rplT rplT hycF hycF rpmI rpmI ihfA ihfA sufD sufD tehA tehA tehB tehB feaB feaB hypA hypA norR norR sufA sufA sufE sufE hycB hycB feaR feaR cdd cdd hycC hycC ygbA ygbA sufB sufB hycG hycG hypB hypB yeaE yeaE hycA hycA infC infC sodB sodB dsdX dsdX pheT pheT dsdC dsdC sufS sufS hycI hycI hypD hypD fhlA fhlA hypE hypE grxD grxD tadA tadA pheS pheS waaH waaH pgpC pgpC ndh ndh yeaR yeaR thrS thrS hypC hypC yoaG yoaG hycH hycH lrp lrp sufC sufC
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query proteins and first shell of interactors
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second shell of interactors
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proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
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experimentally determined
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hycDMembrane-spanning protein of hydrogenase 3 (part of FHL complex); Protein involved in fermentation; Belongs to the complex I subunit 1 family. (307 aa)
hycELarge subunit of hydrogenase 3 (part of FHL complex); Protein involved in fermentation and anaerobic respiration; Belongs to the complex I 49 kDa subunit family. (569 aa)
bamELipoprotein component of BamABCDE OM biogenesis complex; Part of the outer membrane protein assembly complex (Bam), which is involved in assembly and insertion of beta-barrel proteins into the outer membrane. Nonessential member of the complex that stabilizes the interaction between the essential proteins BamA and BamD. May modulate the conformation of BamA, likely through interactions with BamD. Efficient substrate folding and insertion into the outer membrane requires all 5 subunits. A lateral gate may open between the first and last strands of the BamA beta-barrel that allows substr [...] (113 aa)
rplT50S ribosomal subunit protein L20; One of the primary rRNA binding proteins, it binds close to the 5'-end of the 23S rRNA. It is important during the early stages of 50S assembly. (118 aa)
hycFFormate hydrogenlyase complex iron-sulfur protein; Probable electron transfer protein for hydrogenase 3. (180 aa)
rpmI50S ribosomal subunit protein A; Protein involved in structural constituent of ribosome and translation; Belongs to the bacterial ribosomal protein bL35 family. (65 aa)
ihfAIntegration host factor (IHF), DNA-binding protein, alpha subunit; One of the 2 subunits of integration host factor (IHF), a specific DNA-binding protein that functions in genetic recombination as well as in transcriptional and translational control. Binds to hundreds of transcriptionally inactive, AT-rich DNA sites, approximately half its binding sites are in non-coding DNA, which only accounts for about 10% of the genome. Has an essential role in conjugative DNA transfer (CDT), the unidirectional transfer of ssDNA plasmid from a donor to a recipient cell. It is the central mechanism [...] (99 aa)
sufDComponent of SufBCD Fe-S cluster assembly scaffold; The SufBCD complex acts synergistically with SufE to stimulate the cysteine desulfurase activity of SufS. The SufBCD complex contributes to the assembly or repair of oxygen-labile iron-sulfur clusters under oxidative stress. May facilitate iron uptake from extracellular iron chelators under iron limitation. Required for the stability of the FhuF protein. (423 aa)
tehAPotassium-tellurite ethidium and proflavin transporter; Responsible for potassium tellurite resistance when present in high copy number. Ion channel involved in potassium tellurite resistance (By similarity). Otherwise, phenotypically silent. Belongs to the tellurite-resistance/dicarboxylate transporter (TDT) family. (330 aa)
tehBTellurite, selenium methyltransferase, SAM-dependent; S-adenosyl-L-methionine dependent methyltransferase that catalyzes the methylation of tellurite and is responsible for tellurite resistance when present in high copy number. Can also methylate selenite and selenium dioxide. Is thus able to detoxify different chalcogens. Cannot methylate arsenic compounds. Belongs to the TehB family. (197 aa)
feaBPhenylacetaldehyde dehydrogenase; Acts almost equally well on phenylacetaldehyde, 4- hydroxyphenylacetaldehyde and 3,4-dihydroxyphenylacetaldehyde. (499 aa)
hypAProtein involved in nickel insertion into hydrogenases 3; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. Mediates transfer of nickel, but not zinc, from the low-affinity metal-binding site in the GTPase domain of HypB to HypA. HypA is involved in maturation of hydrogenase 3. It may partially substitute for the function of HybF and vice versa. May act as a scaffold for assembly of the nickel insertion proteins with the hydrogenase precursor protein after delivery of the iron center. Belongs to the HypA/HybF family. (116 aa)
norRAnaerobic nitric oxide reductase DNA-binding transcriptional activator; Required for the expression of anaerobic nitric oxide (NO) reductase, acts as a transcriptional activator for at least the norVW operon. Activation also requires sigma-54. Not required for induction of the aerobic NO-detoxifying enzyme NO dioxygenase. Binds to the promoter region of norVW, to a consensus target sequence, GT-(N7)-AC, which is highly conserved among proteobacteria. (504 aa)
sufAFe-S cluster assembly protein. (122 aa)
sufESulfur acceptor protein; Participates in cysteine desulfuration mediated by SufS. Cysteine desulfuration mobilizes sulfur from L-cysteine to yield L- alanine and constitutes an essential step in sulfur metabolism for biosynthesis of a variety of sulfur-containing biomolecules. Functions as a sulfur acceptor for SufS, by mediating the direct transfer of the sulfur atom from the S-sulfanylcysteine of SufS, an intermediate product of cysteine desulfuration process. Together with the SufBCD complex, it thereby enhances up to 50-fold, the cysteine desulfurase activity of SufS. Component of [...] (138 aa)
hycBHydrogenase 3, Fe-S subunit; Probable electron transfer protein for hydrogenase 3. (203 aa)
feaRTranscriptional activator for tynA and feaB; Positive regulator of tynA/maoA and feaB/padA, the genes for 2-phenylethylamine catabolism. (301 aa)
cddCytidine/deoxycytidine deaminase; This enzyme scavenges exogenous and endogenous cytidine and 2'-deoxycytidine for UMP synthesis. (294 aa)
hycCMembrane-spanning protein of hydrogenase 3 (part of FHL complex); Protein involved in fermentation; Belongs to the complex I subunit 4 family. (608 aa)
ygbAUncharacterized protein. (117 aa)
sufBComponent of SufBCD Fe-S cluster assembly scaffold; The SufBCD complex acts synergistically with SufE to stimulate the cysteine desulfurase activity of SufS. The SufBCD complex contributes to the assembly or repair of oxygen-labile iron-sulfur clusters under oxidative stress. May facilitate iron uptake from extracellular iron chelators under iron limitation. (495 aa)
hycGHydrogenase 3 and formate hydrogenase complex, HycG subunit; Hydrogenase activity; Protein involved in fermentation and anaerobic respiration. (255 aa)
hypBGTP hydrolase involved in nickel liganding into hydrogenases; Involved in the maturation of [NiFe] hydrogenases. Required for nickel insertion into the metal center of the hydrogenase. Exhibits a low intrinsic GTPase activity, which is essential for nickel insertion. In the presence of GDP, nickel, but not zinc, is transferred from the HypB GTPase domain (G-domain) to HypA. Belongs to the SIMIBI class G3E GTPase family. HypB/HupM subfamily. (290 aa)
yeaEAldo-keto reductase, methylglyoxal to acetol, NADPH-dependent; Putative an aldehyde reductase. (284 aa)
hycARegulator of the transcriptional regulator FhlA; Regulatory protein for the formate hydrogenlyase system. Could act by directly interacting with FhlA or by preventing the binding of FhlA to the upstream activatory sequence. Also down-regulates expression of the hyf operon. (153 aa)
infCTranslation initiation factor IF-3; One of the essential components for the initiation of protein synthesis.IF-3 binds to the 30S ribosomal subunit and shifts the equilibrum between 70S ribosomes and their 50S and 30S subunits in favor of the free subunits, thus enhancing the availability of 30S subunits on which protein synthesis initiation begins. (180 aa)
sodBSuperoxide dismutase, Fe; Destroys superoxide anion radicals which are normally produced within the cells and which are toxic to biological systems; Belongs to the iron/manganese superoxide dismutase family. (193 aa)
dsdXD-serine transporter; A D-serine-specific transporter, may function as a H(+) symporter. (445 aa)
pheTPhenylalanine tRNA synthetase, beta-subunit; Protein involved in tRNA aminoacylation for protein translation. (795 aa)
dsdCDsd operon activator; Regulates the expression of the dsdX-dsdA operon. (311 aa)
sufSCysteine desulfurase, stimulated by SufE; Cysteine desulfurases mobilize the sulfur from L-cysteine to yield L-alanine, an essential step in sulfur metabolism for biosynthesis of a variety of sulfur-containing biomolecules. Component of the suf operon, which is activated and required under specific conditions such as oxidative stress and iron limitation. Acts as a potent selenocysteine lyase in vitro, that mobilizes selenium from L- selenocysteine. Selenocysteine lyase activity is however unsure in vivo. Belongs to the class-V pyridoxal-phosphate-dependent aminotransferase family. Csd [...] (406 aa)
hycIProtease involved in processing C-terminal end of HycE; Protease involved in the C-terminal processing of HycE, the large subunit of hydrogenase 3; Belongs to the peptidase A31 family. (156 aa)
hypDHydrogenase maturation protein; Involved in the maturation of [NiFe] hydrogenases. Involved in the biosynthesis of the Fe(CN)(2)CO cofactor. HypD may act as a scaffold on which the Fe(CN)(2)CO cofactor is formed. In complex with HypC, accepts the cyanide ligand generated by HypF and HypE, and also coordinates the carbon monoxide ligand. Required for the formation of all three hydrogenase isoenzymes (Probable). (373 aa)
fhlAFormate hydrogenlyase transcriptional activator; Required for induction of expression of the formate dehydrogenase H and hydrogenase-3 structural genes. Also activates expression of hyf operon (encodes the silent hydrogenase-4 gene cluster). (692 aa)
hypECarbamoyl dehydratase, hydrogenases 1,2,3 maturation protein; Involved in the maturation of [NiFe] hydrogenases. Along with HypF, it catalyzes the synthesis of the CN ligands of the active site iron of [NiFe]-hydrogenases. HypE catalyzes the ATP-dependent dehydration of the carboxamido group attached to its C-terminal cysteine to a cyano group. The cyano group is then transferred from HypE to the HypC-HypD complex or the HybG-HypD complex. (336 aa)
grxDGlutaredoxin-4; Monothiol glutaredoxin involved in the biogenesis of iron- sulfur clusters; Belongs to the glutaredoxin family. Monothiol subfamily. (115 aa)
tadAtRNA-specific adenosine deaminase; Catalyzes the deamination of adenosine to inosine at the wobble position 34 of tRNA(Arg2). Essential for cell viability. Belongs to the cytidine and deoxycytidylate deaminase family. (167 aa)
pheSPhenylalanine tRNA synthetase, alpha-subunit; Protein involved in tRNA aminoacylation for protein translation. (327 aa)
waaHLPS(HepIII)-glucuronic acid glycosyltransferase; Putative regulator; Belongs to the glycosyltransferase 2 family. (344 aa)
pgpCPhosphatidylglycerophosphatase C, membrane bound; Lipid phosphatase which dephosphorylates phosphatidylglycerophosphate (PGP) to phosphatidylglycerol (PG). (211 aa)
ndhRespiratory NADH dehydrogenase 2/cupric reductase; Transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. Does not couple the redox reaction to proton translocation. (434 aa)
yeaRDUF1971 family protein, nitrate-inducible; Protein involved in xenobiotic metabolic process. (119 aa)
thrSthreonyl-tRNA synthetase; Catalyzes the attachment of threonine to tRNA(Thr) in a two- step reaction: L-threonine is first activated by ATP to form Thr-AMP and then transferred to the acceptor end of tRNA(Thr). The rate-limiting step is amino acid activation in the presence of tRNA. The 2'-OH of the acceptor base (adenine 76, A76) of tRNA(Thr) and His-309 collaborate to transfer L-Thr to the tRNA; substitution of 2'-OH of A76 with hydrogen or fluorine decreases transfer efficiency 760 and 100-fold respectively. The zinc ion in the active site discriminates against charging of the isost [...] (642 aa)
hypCHydrogenase maturation protein; Involved in the maturation of [NiFe] hydrogenases. Involved in the biosynthesis of the Fe(CN)(2)CO cofactor. HypC delivers iron-bound CO(2) to HypD where reduction to CO probably occurs. In complex with HypD, accepts the cyanide ligand generated by HypF and HypE, and also coordinates the carbon monoxide ligand. Involved in the maturation of the hydrogenase 3. Also participates in the maturation of hydrogenase 1. (90 aa)
yoaGUncharacterized protein. (60 aa)
hycHHydrogenase 3 maturation protein; Seems to be required for the conversion of a precursor form of the large subunit of hydrogenlyase (HycE) into a mature form. (136 aa)
lrpLeucine-responsive global transcriptional regulator; Mediates a global response to leucine. Exogenous leucine affects the expression of a number of different operons; lrp mediates this effect for at least some of these operons. For example it is regulator of the branched-chain amino acid transport genes. (164 aa)
sufCSufBCD Fe-S cluster assembly scaffold protein, ATP-binding protein; Has low ATPase activity. The SufBCD complex acts synergistically with SufE to stimulate the cysteine desulfurase activity of SufS. The SufBCD complex contributes to the assembly or repair of oxygen-labile iron-sulfur clusters under oxidative stress. May facilitate iron uptake from extracellular iron chelators under iron limitation. (248 aa)
Your Current Organism:
Escherichia coli K12
NCBI taxonomy Id: 511145
Other names: E. coli str. K-12 substr. MG1655, Escherichia coli MG1655, Escherichia coli str. K-12 substr. MG1655, Escherichia coli str. K12 substr. MG1655, Escherichia coli str. MG1655, Escherichia coli strain MG1655
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