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| | SGUI_0062 | Hypothetical protein. (295 aa) |
| | dnaJ | Chaperone protein DnaJ; Participates actively in the response to hyperosmotic and heat shock by preventing the aggregation of stress-denatured proteins and by disaggregating proteins, also in an autonomous, DnaK-independent fashion. Unfolded proteins bind initially to DnaJ; upon interaction with the DnaJ-bound protein, DnaK hydrolyzes its bound ATP, resulting in the formation of a stable complex. GrpE releases ADP from DnaK; ATP binding to DnaK triggers the release of the substrate protein, thus completing the reaction cycle. Several rounds of ATP-dependent interactions between DnaJ, D [...] (374 aa) |
| | SGUI_0075 | Alkylated DNA repair protein AlkB. (239 aa) |
| | recO | DNA recombination and repair protein RecO; Involved in DNA repair and RecF pathway recombination. (243 aa) |
| | SGUI_0102 | ATP-dependent DNA ligase. (320 aa) |
| | dnaG | DNA primase; RNA polymerase that catalyzes the synthesis of short RNA molecules used as primers for DNA polymerase during DNA replication. (644 aa) |
| | SGUI_0105 | Hypothetical protein. (189 aa) |
| | SGUI_0122 | Hypothetical protein. (297 aa) |
| | SGUI_0137 | Hypothetical protein. (118 aa) |
| | SGUI_0158 | DNA-3-methyladenine glycosylase II; Belongs to the DNA glycosylase MPG family. (209 aa) |
| | SGUI_0165 | DNA repair protein RecN. (629 aa) |
| | SGUI_0172 | ADP-ribose pyrophosphatase. (201 aa) |
| | SGUI_0177 | ATPase, AAA family. (466 aa) |
| | priA | Helicase PriA essential for oriC/DnaA-independent DNA replication; 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; Belongs to the helicase family. PriA subfamily. (708 aa) |
| | polA | DNA polymerase I; In addition to polymerase activity, this DNA polymerase exhibits 5'-3' exonuclease activity; Belongs to the DNA polymerase type-A family. (898 aa) |
| | uvrB | Excinuclease ABC subunit B; 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 lesion. If a lesion is found the UvrA subunits dissociate [...] (702 aa) |
| | uvrA | Excinuclease ABC subunit A; 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. (988 aa) |
| | uvrC | Excinuclease ABC subunit C; 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. (639 aa) |
| | dinB | DNA polymerase IV; Poorly processive, error-prone DNA polymerase involved in 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 PolIV. Exhibits no 3'-5' exonuclease (proofreading) activity. May be involved in translesional synthesis, in conjunction with the beta clamp from PolIII. (479 aa) |
| | SGUI_0323 | Hypothetical protein. (272 aa) |
| | SGUI_0348 | DNA polymerase I. (322 aa) |
| | SGUI_0363 | Single-strand binding protein/Primosomal replication protein n. (118 aa) |
| | SGUI_0414 | Hypothetical protein. (467 aa) |
| | xerD | Site-specific recombinase XerD; Site-specific tyrosine recombinase, which acts by catalyzing the cutting and rejoining of the recombining DNA molecules. The XerC- XerD complex is essential to convert dimers of the bacterial chromosome into monomers to permit their segregation at cell division. It also contributes to the segregational stability of plasmids. (325 aa) |
| | ruvB | Holliday junction DNA helicase RuvB; 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. (385 aa) |
| | ruvA | Holliday junction DNA helicase RuvA; 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. (202 aa) |
| | ruvC | Crossover junction endodeoxyribonuclease RuvC; 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. (223 aa) |
| | SGUI_0514 | ATP-dependent DNA ligase LigC. (359 aa) |
| | SGUI_0516 | ATP-dependent DNA ligase. (358 aa) |
| | SGUI_0534 | Ribonucleotide reductase of class Ia (aerobic), alpha subunit; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. (868 aa) |
| | SGUI_0535 | Ribonucleotide reductase of class Ia (aerobic), beta subunit; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides; Belongs to the ribonucleoside diphosphate reductase small chain family. (338 aa) |
| | SGUI_0595 | Thymidine kinase. (254 aa) |
| | SGUI_0613 | Topoisomerase IV subunit A. (826 aa) |
| | SGUI_0668 | Hypothetical protein. (52 aa) |
| | SGUI_0678 | ERCC4-type nuclease. (351 aa) |
| | SGUI_0705 | ERCC4-type nuclease. (315 aa) |
| | SGUI_0742 | Photolyase protein family. (489 aa) |
| | SGUI_0790 | Topoisomerase IV subunit B. (702 aa) |
| | dinB-2 | DNA polymerase IV; Poorly processive, error-prone DNA polymerase involved in 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 PolIV. Exhibits no 3'-5' exonuclease (proofreading) activity. May be involved in translesional synthesis, in conjunction with the beta clamp from PolIII. (388 aa) |
| | SGUI_0800 | DNA polymerase III alpha subunit; Belongs to the DNA polymerase type-C family. DnaE2 subfamily. (1352 aa) |
| | SGUI_0803 | Mobile element protein. (361 aa) |
| | SGUI_0819 | DNA polymerase III epsilon subunit. (598 aa) |
| | SGUI_0865 | DNA polymerase III alpha subunit. (1370 aa) |
| | SGUI_0907 | Mobile element protein. (511 aa) |
| | SGUI_0908 | Mobile element protein; Belongs to the DnaA family. (266 aa) |
| | SGUI_0947 | Ribonucleotide reductase of class II (coenzyme B12-dependent); Catalyzes the reduction of ribonucleotides to deoxyribonucleotides. May function to provide a pool of deoxyribonucleotide precursors for DNA repair during oxygen limitation and/or for immediate growth after restoration of oxygen. (962 aa) |
| | SGUI_0960 | ATP-dependent DNA helicase RecQ. (734 aa) |
| | lexA | SOS-response repressor and protease LexA; Represses a number of genes involved in the response to DNA damage (SOS response), including recA and lexA. 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. (242 aa) |
| | SGUI_0974 | Competence protein ComEA helix-hairpin-helix repeat protein. (310 aa) |
| | SGUI_0981 | DNA polymerase III delta subunit. (325 aa) |
| | SGUI_0994 | Hypothetical protein. (116 aa) |
| | SGUI_1014 | Hypothetical protein. (405 aa) |
| | SGUI_1035 | Hypothetical protein. (313 aa) |
| | SGUI_1073 | Hypothetical protein. (331 aa) |
| | SGUI_1075 | Formamidopyrimidine-DNA glycosylase; Belongs to the FPG family. (278 aa) |
| | SGUI_1116 | DNA polymerase-like protein. (347 aa) |
| | SGUI_1151 | Single-strand binding protein. (178 aa) |
| | ligA | DNA ligase; 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. (716 aa) |
| | nucS | Hypothetical protein; Cleaves both 3' and 5' ssDNA extremities of branched DNA structures; Belongs to the NucS endonuclease family. (234 aa) |
| | SGUI_1279 | Signal peptidase protein. (123 aa) |
| | SGUI_1327 | Uracil-DNA glycosylase, family 5. (275 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; In the C-terminal section; belongs to the helicase family. RecG subfamily. (1215 aa) |
| | SGUI_1354 | Putative deoxyribonuclease YcfH. (281 aa) |
| | radA | DNA repair protein RadA; 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. (413 aa) |
| | disA | DNA integrity scanning protein DisA; Has also diadenylate cyclase activity, catalyzing the condensation of 2 ATP molecules into cyclic di-AMP (c-di-AMP). c-di-AMP likely acts as a signaling molecule that may couple DNA integrity with a cellular process. (360 aa) |
| | SGUI_1442 | A/G-specific adenine glycosylase. (304 aa) |
| | ku | Ku domain protein; With LigD forms a non-homologous end joining (NHEJ) DNA repair enzyme, which repairs dsDNA breaks with reduced fidelity. Binds linear dsDNA with 5'- and 3'- overhangs but not closed circular dsDNA nor ssDNA. Recruits and stimulates the ligase activity of LigD. Belongs to the prokaryotic Ku family. (305 aa) |
| | SGUI_1449 | ATP-dependent DNA ligase clustered with Ku protein, LigD. (307 aa) |
| | SGUI_1450 | ATP-dependent DNA ligase clustered with Ku protein, LigD. (282 aa) |
| | SGUI_1451 | Histone protein Lsr2. (110 aa) |
| | SGUI_1454 | Methylated-DNA--protein-cysteine 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. (168 aa) |
| | SGUI_1455 | Methylated-DNA--protein-cysteine methyltransferase. (516 aa) |
| | SGUI_1477 | DNA polymerase III delta prime subunit. (387 aa) |
| | topA | DNA topoisomerase I; Releases the supercoiling and torsional tension of DNA, which is introduced during the DNA replication and transcription, by transiently cleaving and rejoining one strand of the DNA duplex. Introduces a single-strand break via transesterification at a target site in duplex DNA. The scissile phosphodiester is attacked by the catalytic tyrosine of the enzyme, resulting in the formation of a DNA- (5'-phosphotyrosyl)-enzyme intermediate and the expulsion of a 3'-OH DNA strand. The free DNA strand then undergoes passage around the unbroken strand, thus removing DNA supe [...] (900 aa) |
| | SGUI_1491 | Putative helicase. (737 aa) |
| | nth | 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. (247 aa) |
| | recR | Recombination protein RecR; 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. (200 aa) |
| | dnaX | DNA polymerase III subunits gamma and tau; DNA polymerase III is a complex, multichain enzyme responsible for most of the replicative synthesis in bacteria. This DNA polymerase also exhibits 3' to 5' exonuclease activity. (770 aa) |
| | SGUI_1533 | Hypothetical protein. (343 aa) |
| | SGUI_1549 | Endonuclease IV. (353 aa) |
| | SGUI_1552 | Exodeoxyribonuclease III. (265 aa) |
| | SGUI_1554 | Hypothetical protein. (193 aa) |
| | SGUI_1602 | Excinuclease ABC subunit A. (810 aa) |
| | SGUI_1603 | Mobile element protein. (266 aa) |
| | SGUI_1604 | Mobile element protein. (511 aa) |
| | SGUI_1605 | Mobile element protein. (213 aa) |
| | SGUI_1672 | Mobile element protein. (397 aa) |
| | SGUI_1713 | Formamidopyrimidine-DNA glycosylase; Belongs to the FPG family. (286 aa) |
| | SGUI_1762 | Formamidopyrimidine-DNA glycosylase. (283 aa) |
| | SGUI_1778 | ATP-dependent DNA ligase LigC; Belongs to the ATP-dependent DNA ligase family. (560 aa) |
| | SGUI_1807 | Exodeoxyribonuclease III. (306 aa) |
| | SGUI_1810 | Excinuclease ABC subunit A. (785 aa) |
| | gyrA | DNA gyrase subunit A; A type II topoisomerase that negatively supercoils closed circular double-stranded (ds) DNA in an ATP-dependent manner to modulate DNA topology and maintain chromosomes in an underwound state. Negative supercoiling favors strand separation, and DNA replication, transcription, recombination and repair, all of which involve strand separation. Also able to catalyze the interconversion of other topological isomers of dsDNA rings, including catenanes and knotted rings. Type II topoisomerases break and join 2 DNA strands simultaneously in an ATP-dependent manner. (900 aa) |
| | gyrB | DNA gyrase subunit B; A type II topoisomerase that negatively supercoils closed circular double-stranded (ds) DNA in an ATP-dependent manner to modulate DNA topology and maintain chromosomes in an underwound state. Negative supercoiling favors strand separation, and DNA replication, transcription, recombination and repair, all of which involve strand separation. Also able to catalyze the interconversion of other topological isomers of dsDNA rings, including catenanes and knotted rings. Type II topoisomerases break and join 2 DNA strands simultaneously in an ATP-dependent manner. (732 aa) |
| | recF | DNA recombination and repair protein RecF; 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; Belongs to the RecF family. (414 aa) |
| | SGUI_1871 | 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. Initially characterized for its ability to contact the catalytic subunit of DNA polymerase III (Pol III), a complex, multichain enzyme responsible for most of the replicative synthesis in bacteria; Pol III exhibits 3'-5' exonuclease proofreading activity. The beta chain is required for initiation of [...] (377 aa) |
| | dnaA | Chromosomal replication initiator protein DnaA; Plays an important role in the initiation and regulation of chromosomal replication. Binds to the origin of replication; it binds specifically double-stranded DNA at a 9 bp consensus (dnaA box): 5'- TTATC[CA]A[CA]A-3'. DnaA binds to ATP and to acidic phospholipids. Belongs to the DnaA family. (501 aa) |
| | SGUI_1911 | Single-stranded DNA-binding protein. (205 aa) |
| | SGUI_1927 | Replicative DNA helicase; Participates in initiation and elongation during chromosome replication; it exhibits DNA-dependent ATPase activity. Belongs to the helicase family. DnaB subfamily. (885 aa) |
| | SGUI_1932 | Putative transposase. (728 aa) |
| | SGUI_1933 | Putative ATP/GTP-binding protein. (349 aa) |
| | SGUI_1937 | Hypothetical protein. (553 aa) |
| | SGUI_1942 | Mobile element protein. (199 aa) |
| | SGUI_1943 | Mobile element protein. (511 aa) |
| | SGUI_1944 | Mobile element protein. (266 aa) |
| | SGUI_1945 | Mobile element protein. (238 aa) |
| | SGUI_1949 | Mobile element protein. (71 aa) |
| | SGUI_1950 | Mobile element protein. (115 aa) |
| | SGUI_1951 | Mobile element protein. (346 aa) |
| | SGUI_1952 | Mobile element protein. (266 aa) |
| | SGUI_1970 | Hypothetical protein. (53 aa) |
| | SGUI_2073 | Putative cytoplasmic protein clustered with trehalase. (379 aa) |
| | SGUI_2104 | Hypothetical protein. (467 aa) |
| | SGUI_2122 | Mobile element protein. (267 aa) |
| | SGUI_2124 | Hypothetical protein. (467 aa) |
| | SGUI_2150 | Putative RecF protein. (407 aa) |
| | SGUI_2210 | Mobile element protein. (107 aa) |
| | SGUI_2211 | Mobile element protein. (258 aa) |
| | SGUI_2233 | Insertion element IS1415 transposase. (189 aa) |
| | SGUI_2302 | Putative integral membrane protein. (564 aa) |
| | SGUI_2340 | Mobile element protein. (294 aa) |
| | SGUI_2341 | Mobile element protein. (340 aa) |
| | SGUI_2342 | Mobile element protein. (294 aa) |
| | recD | Exodeoxyribonuclease V alpha chain; A helicase/nuclease that prepares dsDNA breaks (DSB) for recombinational DNA repair. Binds to DSBs and unwinds DNA via a highly rapid and processive ATP-dependent bidirectional helicase activity. Unwinds dsDNA until it encounters a Chi (crossover hotspot instigator) sequence from the 3' direction. Cuts ssDNA a few nucleotides 3' to the Chi site. The properties and activities of the enzyme are changed at Chi. The Chi-altered holoenzyme produces a long 3'-ssDNA overhang and facilitates RecA-binding to the ssDNA for homologous DNA recombination and repa [...] (673 aa) |
| | recB | Exodeoxyribonuclease V beta chain; A helicase/nuclease that prepares dsDNA breaks (DSB) for recombinational DNA repair. Binds to DSBs and unwinds DNA via a highly rapid and processive ATP-dependent bidirectional helicase activity. Unwinds dsDNA until it encounters a Chi (crossover hotspot instigator) sequence from the 3' direction. Cuts ssDNA a few nucleotides 3' to the Chi site. The properties and activities of the enzyme are changed at Chi. The Chi-altered holoenzyme produces a long 3'-ssDNA overhang and facilitates RecA-binding to the ssDNA for homologous DNA recombination and repai [...] (1139 aa) |
| | recC | Exodeoxyribonuclease V gamma chain; A helicase/nuclease that prepares dsDNA breaks (DSB) for recombinational DNA repair. Binds to DSBs and unwinds DNA via a highly rapid and processive ATP-dependent bidirectional helicase activity. Unwinds dsDNA until it encounters a Chi (crossover hotspot instigator) sequence from the 3' direction. Cuts ssDNA a few nucleotides 3' to the Chi site. The properties and activities of the enzyme are changed at Chi. The Chi-altered holoenzyme produces a long 3'-ssDNA overhang and facilitates RecA-binding to the ssDNA for homologous DNA recombination and repa [...] (1169 aa) |
| | SGUI_2561 | DNA-dependent DNA polymerase beta chain. (358 aa) |
| | SGUI_2592 | Putative hydrolase mutT1. (316 aa) |
| | SGUI_2596 | Hypothetical protein; May play a role in the intracellular transport of hydrophobic ligands. (164 aa) |
| | SGUI_2645 | Phage integrase, site-specific tyrosine recombinase; Belongs to the 'phage' integrase family. (352 aa) |
| | SGUI_2647 | Mobile element protein. (363 aa) |
| | SGUI_2651 | Hypothetical protein. (270 aa) |
| | SGUI_2653 | Phage-related integrase/recombinase. (371 aa) |
| | SGUI_2655 | Mobile element protein. (221 aa) |
| | SGUI_2656 | Mobile element protein. (79 aa) |
| | SGUI_2657 | Mobile element protein. (258 aa) |
| | SGUI_2719 | McrBC 5-methylcytosine restriction system component-like. (398 aa) |
| | SGUI_2720 | Endonuclease. (667 aa) |
| | ung | Uracil-DNA glycosylase, family 1; 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. (225 aa) |
| | SGUI_2872 | Hypothetical protein. (659 aa) |
| | SGUI_2875 | Type I restriction-modification system, DNA-methyltransferase subunit M. (541 aa) |
| | SGUI_2876 | Type I restriction-modification system, specificity subunit S. (131 aa) |
| | SGUI_2877 | Type I restriction-modification system, restriction subunit R; Subunit R is required for both nuclease and ATPase activities, but not for modification. (1064 aa) |
| | SGUI_2878 | Hypothetical protein. (323 aa) |
| | xseB | Exodeoxyribonuclease VII small subunit; Bidirectionally degrades single-stranded DNA into large acid- insoluble oligonucleotides, which are then degraded further into small acid-soluble oligonucleotides; Belongs to the XseB family. (90 aa) |
| | xseA | Exodeoxyribonuclease VII large subunit; Bidirectionally degrades single-stranded DNA into large acid- insoluble oligonucleotides, which are then degraded further into small acid-soluble oligonucleotides; Belongs to the XseA family. (411 aa) |
| | SGUI_2954 | DNA recombination protein RmuC. (427 aa) |
| | SGUI_2988 | Putative mutT-like protein; Belongs to the Nudix hydrolase family. (134 aa) |
| | SGUI_2998 | DNA-3-methyladenine glycosylase. (218 aa) |
| | SGUI_3015 | Putative metal-dependent phosphoesterases (PHP family). (228 aa) |
| | SGUI_3020 | ATP-dependent DNA helicase. (1066 aa) |
| | SGUI_3021 | ATP-dependent DNA helicase; Belongs to the helicase family. UvrD subfamily. (1096 aa) |
| | SGUI_3141 | Formamidopyrimidine-DNA glycosylase. (279 aa) |
| | recA | RecA protein; Can catalyze 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. It interacts with LexA causing its activation and leading to its autocatalytic cleavage; Belongs to the RecA family. (364 aa) |
| | SGUI_3185 | Peptidase, M23/M37 family. (567 aa) |
| | SGUI_3191 | Mobile element protein. (124 aa) |
| | SGUI_3201 | Site-specific recombinase XerD; Belongs to the 'phage' integrase family. (309 aa) |
| | SGUI_3230 | Integrase. (110 aa) |
| | SGUI_3232 | Transposon Tn21 resolvase. (202 aa) |
| | mutM | Formamidopyrimidine-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). Has AP (apurinic/apyrimidinic) lyase activity and introduces nicks in the DNA strand. Cleaves the DNA backbone by beta-delta elimination to generate a single-strand break at the site of the removed base with both 3'- and 5'-phosphates. (297 aa) |
| | smc | Chromosome partition protein smc; Required for chromosome condensation and partitioning. Belongs to the SMC family. (1223 aa) |
| | SGUI_3266 | G:T/U mismatch-specific uracil/thymine DNA-glycosylase. (203 aa) |
| | xerC | Tyrosine recombinase XerC; Site-specific tyrosine recombinase, which acts by catalyzing the cutting and rejoining of the recombining DNA molecules. The XerC- XerD complex is essential to convert dimers of the bacterial chromosome into monomers to permit their segregation at cell division. It also contributes to the segregational stability of plasmids. (307 aa) |
