STRINGSTRING
ssb2 ssb2 priB priB holC holC nrdD nrdD priA priA polA polA dnaJ dnaJ polB polB rep rep ssb ssb diaA diaA dnaG dnaG nrdE nrdE nrdF nrdF xni xni hda hda nrdB nrdB nrdA nrdA gyrA gyrA ACD10168.1 ACD10168.1 mukF mukF mukE mukE mukB mukB holB holB holE holE tus tus ACD08145.1 ACD08145.1 holA holA dnaX dnaX sbcD sbcD sbcC sbcC dnaE dnaE uvrD uvrD recQ recQ dnaQ dnaQ dinP dinP dnaT dnaT holD holD dnaA dnaA dnaN dnaN recF recF gyrB gyrB dnaB dnaB lexA lexA
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Network nodes represent proteins
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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colored nodes:
query proteins and first shell of interactors
white nodes:
second shell of interactors
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empty nodes:
proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
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Edges represent protein-protein associations
associations are meant to be specific and meaningful, i.e. proteins jointly contribute to a shared function; this does not necessarily mean they are physically binding to each other.
Known Interactions
from curated databases
experimentally determined
Predicted Interactions
gene neighborhood
gene fusions
gene co-occurrence
Others
textmining
co-expression
protein homology
Your Input:
ssb2Single-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. (171 aa)
priBPrimosomal replication protein N; Binds single-stranded DNA at the primosome assembly site (PAS). During primosome assembly it facilitates the complex formation between PriA and DnaT; Belongs to the PriB family. (104 aa)
holCDNA polymerase III, chi subunit; Identified by match to protein family HMM PF04364. (147 aa)
nrdDAnaerobic ribonucleoside-triphosphate reductase; Identified by match to protein family HMM PF01228; match to protein family HMM PF03477; match to protein family HMM TIGR02487. (712 aa)
priAPrimosomal protein N; 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. (732 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. (928 aa)
dnaJChaperone 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 [...] (376 aa)
polBDNA polymerase II; Identified by match to protein family HMM PF00136; match to protein family HMM PF03104. (783 aa)
repATP-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)
ssbSingle-strand binding protein; Identified by match to protein family HMM PF00436; match to protein family HMM TIGR00621. (144 aa)
diaADnaA initiator-associating protein DiaA; Required for the timely initiation of chromosomal replication via direct interactions with the DnaA initiator protein. Belongs to the SIS family. DiaA subfamily. (196 aa)
dnaGDNA primase; RNA polymerase that catalyzes the synthesis of short RNA molecules used as primers for DNA polymerase during DNA replication. (581 aa)
nrdERibonucleoside-diphosphate reductase, alpha subunit; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. (714 aa)
nrdFRibonucleoside-diphosphate reductase, 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. (319 aa)
xniExodeoxyribonuclease-9; Has flap endonuclease activity. During DNA replication, flap endonucleases cleave the 5'-overhanging flap structure that is generated by displacement synthesis when DNA polymerase encounters the 5'-end of a downstream Okazaki fragment. (281 aa)
hdaDnaA family protein Hda; Mediates the interaction of DNA replication initiator protein DnaA with DNA polymerase subunit beta sliding clamp (dnaN). Stimulates hydrolysis of ATP-DnaA to ADP-DnaA, rendering DnaA inactive for reinitiation, a process called regulatory inhibition of DnaA or RIDA (By similarity); Belongs to the DnaA family. HdA subfamily. (248 aa)
nrdBRibonucleoside-diphosphate reductase, beta subunit; Identified by match to protein family HMM PF00268. (376 aa)
nrdARibonucleoside-diphosphate reductase, alpha subunit; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. (761 aa)
gyrADNA gyrase, A subunit; 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. (875 aa)
ACD10168.1Putative DNA recombination-associated ATPase RarA; Identified by match to protein family HMM PF00004. (447 aa)
mukFChromosome partition protein MukF; Involved in chromosome condensation, segregation and cell cycle progression. May participate in facilitating chromosome segregation by condensation DNA from both sides of a centrally located replisome during cell division. Not required for mini-F plasmid partitioning. Probably acts via its interaction with MukB and MukE. Overexpression results in anucleate cells. It has a calcium binding activity. (440 aa)
mukEChromosome partition protein MukE; Involved in chromosome condensation, segregation and cell cycle progression. May participate in facilitating chromosome segregation by condensation DNA from both sides of a centrally located replisome during cell division. Probably acts via its interaction with MukB and MukF. (234 aa)
mukBChromosome partition protein MukB; Plays a central role in chromosome condensation, segregation and cell cycle progression. Functions as a homodimer, which is essential for chromosome partition. Involved in negative DNA supercoiling in vivo, and by this means organize and compact chromosomes. May achieve or facilitate chromosome segregation by condensation DNA from both sides of a centrally located replisome during cell division; Belongs to the SMC family. MukB subfamily. (1486 aa)
holBDNA polymerase III, delta' subunit; Identified by match to protein family HMM PF09115; match to protein family HMM TIGR00678. (334 aa)
holEDNA polymerase III, theta subunit; Identified by match to protein family HMM PF06440. (76 aa)
tusDNA replication terminus site-binding protein; Trans-acting protein required for termination of DNA replication. Binds to DNA replication terminator sequences (terA to terF) to prevent the passage of replication forks. The termination efficiency will be affected by the affinity of this protein for the terminator sequence; Belongs to the Tus family. (309 aa)
ACD08145.1Putative single stranded DNA-binding protein; Identified by match to protein family HMM PF00436; match to protein family HMM TIGR00621. (141 aa)
holADNA polymerase III, delta subunit; Identified by match to protein family HMM PF06144; match to protein family HMM TIGR01128. (343 aa)
dnaXDNA polymerase III, tau subunit; 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. (643 aa)
sbcDNuclease SbcCD, D subunit; 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)
sbcCNuclease SbcCD, C subunit; 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 SMC family. SbcC subfamily. (1047 aa)
dnaEDNA polymerase III, alpha subunit; Identified by match to protein family HMM PF01336; match to protein family HMM PF02811; match to protein family HMM PF07733; match to protein family HMM TIGR00594. (1160 aa)
uvrDDNA helicase II; Identified by match to protein family HMM PF00580; match to protein family HMM TIGR01075. (720 aa)
recQATP-dependent DNA helicase RecQ; Identified by match to protein family HMM PF00270; match to protein family HMM PF00271; match to protein family HMM PF00570; match to protein family HMM PF09382; match to protein family HMM TIGR00614; match to protein family HMM TIGR01389. (609 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. (243 aa)
dinPDNA 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. (354 aa)
dnaTPrimosomal protein 1; This protein is required for primosome-dependent normal DNA replication; it is also involved in inducing stable DNA replication during SOS response. It forms, in concert with DnaB protein and other prepriming proteins DnaC, N, N', N'' a prepriming protein complex on the specific site of the template DNA recognized by protein N'. (179 aa)
holDDNA polymerase III, psi subunit; 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. The exact function of the psi subunit is unknown. (137 aa)
dnaAChromosomal 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. (467 aa)
dnaNDNA 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 [...] (366 aa)
recFDNA replication 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. (357 aa)
gyrBDNA gyrase, B subunit; 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. (804 aa)
dnaBReplicative 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. (471 aa)
lexALexA repressor; 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. (202 aa)
Your Current Organism:
Shigella boydii
NCBI taxonomy Id: 344609
Other names: S. boydii CDC 3083-94, Shigella boydii BS512, Shigella boydii CDC 3083-94, Shigella boydii str. CDC 3083-94, Shigella boydii strain CDC 3083-94
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