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RPB_0002 RPB_0002 gyrB gyrB priA priA xerC xerC RPB_0379 RPB_0379 RPB_0387 RPB_0387 dnaQ dnaQ RPB_0437 RPB_0437 RPB_0438 RPB_0438 nth nth mutS mutS RPB_0665 RPB_0665 recR recR RPB_0667 RPB_0667 dnaX dnaX RPB_0813 RPB_0813 polA polA RPB_1070 RPB_1070 uvrC uvrC RPB_2007 RPB_2007 ligA ligA RPB_2023 RPB_2023 dinB dinB RPB_2411 RPB_2411 topA topA radA radA RPB_2458 RPB_2458 RPB_2482 RPB_2482 RPB_2523 RPB_2523 RPB_2544 RPB_2544 RPB_2601 RPB_2601 parC parC RPB_2680 RPB_2680 RPB_2701 RPB_2701 RPB_2713 RPB_2713 uvrA uvrA RPB_2758 RPB_2758 lexA lexA mfd mfd RPB_2851 RPB_2851 RPB_2852 RPB_2852 gyrA gyrA RPB_2898 RPB_2898 RPB_2962 RPB_2962 parE parE RPB_2993 RPB_2993 RPB_3562 RPB_3562 dnaE2 dnaE2 RPB_3564 RPB_3564 RPB_3565 RPB_3565 recA recA dnaG dnaG uvrB uvrB mutL mutL ruvB ruvB RPB_4270 RPB_4270 ruvA ruvA ruvC ruvC RPB_4273 RPB_4273 RPB_4274 RPB_4274 RPB_4275 RPB_4275 RPB_4502 RPB_4502 RPB_4701 RPB_4701
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splice isoforms or post-translational modifications are collapsed, i.e. each node represents all the proteins produced by a single, protein-coding gene locus.
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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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Edges represent protein-protein associations
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from curated databases
experimentally determined
Predicted Interactions
gene neighborhood
gene fusions
gene co-occurrence
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textmining
co-expression
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RPB_0002DNA 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 [...] (372 aa)
gyrBDNA 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. (813 aa)
priAReplication restart DNA helicase PriA; 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. (735 aa)
xerCTyrosine recombinase XerC subunit; 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. (351 aa)
RPB_0379Exodeoxyribonuclease III. (270 aa)
RPB_0387DNA polymerase III, delta subunit. (342 aa)
dnaQDNA 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. (231 aa)
RPB_0437DNA-O6-methylguanine--protein-cysteine S-methyltransferase / Transcriptional regulator Ada / transcriptional regulator, AraC family. (298 aa)
RPB_0438Conserved hypothetical protein. (171 aa)
nthEndonuclease III / DNA-(apurinic or apyrimidinic site) lyase; 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. (254 aa)
mutSDNA mismatch repair protein MutS; 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. (911 aa)
RPB_0665Conserved hypothetical protein. (144 aa)
recRDNA replication and repair 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. (201 aa)
RPB_0667Conserved hypothetical protein; Binds to DNA and alters its conformation. May be involved in regulation of gene expression, nucleoid organization and DNA protection. (106 aa)
dnaXDNA 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. (627 aa)
RPB_0813HhH-GPD. (240 aa)
polADNA polymerase I; In addition to polymerase activity, this DNA polymerase exhibits 5'-3' exonuclease activity; Belongs to the DNA polymerase type-A family. (1032 aa)
RPB_1070A/G-specific DNA-adenine glycosylase; Adenine glycosylase active on G-A mispairs. (357 aa)
uvrCExcinuclease 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. (695 aa)
RPB_2007DNA repair protein RecN; May be involved in recombinational repair of damaged DNA. (561 aa)
ligADNA 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. (714 aa)
RPB_2023ATP-dependent DNA helicase, Rep family. (845 aa)
dinBDNA-directed DNA polymerase; 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. (429 aa)
RPB_2411Conserved hypothetical protein. (99 aa)
topADNA 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 [...] (911 aa)
radADNA 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. (483 aa)
RPB_2458Primary replicative DNA helicase; Participates in initiation and elongation during chromosome replication; it exhibits DNA-dependent ATPase activity and contains distinct active sites for ATP binding, DNA binding, and interaction with DnaC protein, primase, and other prepriming proteins. Belongs to the helicase family. DnaB subfamily. (498 aa)
RPB_2482DNA polymerase III, chi subunit. (150 aa)
RPB_2523Hypothetical protein. (572 aa)
RPB_2544Ribonucleoside-diphosphate reductase class II; 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. (1257 aa)
RPB_2601DNA polymerase III, alpha subunit. (1151 aa)
parCDNA topoisomerase IV subunit A; Topoisomerase IV is essential for chromosome segregation. It relaxes supercoiled DNA. Performs the decatenation events required during the replication of a circular DNA molecule; Belongs to the type II topoisomerase GyrA/ParC subunit family. ParC type 1 subfamily. (753 aa)
RPB_2680DNA polymerase III, delta prime subunit. (346 aa)
RPB_2701UvrD/REP helicase. (686 aa)
RPB_2713Single-strand 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. (167 aa)
uvrAExcinuclease ABC, A subunit; 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. (1011 aa)
RPB_2758Exodeoxyribonuclease III. (276 aa)
lexASOS-response transcriptional repressor, 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. (234 aa)
mfdTranscription-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. (1171 aa)
RPB_2851Protein of unknown function DUF339. (96 aa)
RPB_2852ATP-dependent DNA helicase RecG. (728 aa)
gyrADNA 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. (925 aa)
RPB_2898Exodeoxyribonuclease III. (284 aa)
RPB_2962Exonuclease RecJ. (613 aa)
parEDNA topoisomerase IV subunit B; Topoisomerase IV is essential for chromosome segregation. It relaxes supercoiled DNA. Performs the decatenation events required during the replication of a circular DNA molecule; Belongs to the type II topoisomerase family. ParE type 1 subfamily. (684 aa)
RPB_2993Hypothetical protein. (72 aa)
RPB_3562L-carnitine dehydratase/bile acid-inducible protein F; Belongs to the CoA-transferase III family. (465 aa)
dnaE2DNA polymerase III, alpha subunit; DNA polymerase involved in damage-induced mutagenesis and translesion synthesis (TLS). It is not the major replicative DNA polymerase. (1165 aa)
RPB_3564Conserved hypothetical protein. (488 aa)
RPB_3565Conserved hypothetical protein. (261 aa)
recARecA 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)
dnaGDNA primase; RNA polymerase that catalyzes the synthesis of short RNA molecules used as primers for DNA polymerase during DNA replication. Belongs to the DnaG primase family. (683 aa)
uvrBExcinuclease 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 [...] (1017 aa)
mutLDNA mismatch repair protein MutL; 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 a final effector complex. (597 aa)
ruvBHolliday junction DNA helicase subunit 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. (348 aa)
RPB_4270Cytidine deaminase. (141 aa)
ruvAHolliday junction DNA helicase subunit 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. (222 aa)
ruvCHolliday junction endonuclease 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. (198 aa)
RPB_4273Protein of unknown function DUF28. (248 aa)
RPB_4274Methyl-accepting chemotaxis sensory transducer. (583 aa)
RPB_4275Hypothetical protein. (77 aa)
RPB_4502Protein of unknown function DUF179; Belongs to the UPF0301 (AlgH) family. (218 aa)
RPB_4701ATP-dependent DNA helicase RecQ. (618 aa)
Your Current Organism:
Rhodopseudomonas palustris HaA2
NCBI taxonomy Id: 316058
Other names: R. palustris HaA2, Rhodopseudomonas palustris str. HaA2, Rhodopseudomonas palustris strain HaA2
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