STRINGSTRING
STRING protein interaction network
Nodes:
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.
Node Color
colored nodes:
query proteins and first shell of interactors
white nodes:
second shell of interactors
Node Content
empty nodes:
proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
Edges:
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:
Neighborhood
Gene Fusion
Cooccurrence
Coexpression
Experiments
Databases
Textmining
[Homology]
Score
gidProbable glucose-inhibited division protein B Gid; Specifically methylates the N7 position of guanine in position 518 of 16S rRNA. (224 aa)    
Predicted Functional Partners:
parB
Probable chromosome partitioning protein ParB; Involved in chromosome partition. Localize to both poles of the predivisional cell following completion of DNA replication. Binds to the DNA origin of replication (By similarity); Belongs to the ParB family.
  
  
 0.983
parA
Rv3918c, (MTV028.09c), len: 347 aa. Probable parA,chromosome partitioning protein, highly similar to Q9CCX7|para|ML2707 putative cell division protein from Mycobacterium leprae (351 aa), FASTA scores: opt: 1679,E(): 2.9e-93, (78.1% identity in 347 aa overlap). Also highly similar to others e.g. Q9RFM1|para para protein from Streptomyces coelicolor (357 aa), FASTA scores: opt: 1197,E(): 2e-64, (60.45% identity in 306 aa overlap); Q98DZ3|MLL4479|para chromosome partitioning protein from Rhizobium loti (Mesorhizobium loti) (266 aa), FASTA scores: opt: 835, E(): 7.2e-43, (50.95% identity i [...]
  
  
 0.982
rpsL
30S ribosomal protein S12 RpsL; With S4 and S5 plays an important role in translational accuracy.
   
  
 0.966
rpoB
DNA-directed RNA polymerase subunit beta; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.
   
  
 0.954
Rv3920c
Rv3920c, (MTV028.11c), len: 187 aa. Conserved protein, similar to jag protein, equivalent to Q9L7M2 hypothetical 20.1 KDA protein from Mycobacterium paratuberculosis (183 aa), FASTA scores: opt: 1004, E(): 7.3e-52, (85.05% identity in 187 aa overlap); and Q50204|ML2709 hypothetical protein similar to jag protein SPOIIIJ associated protein in bacillus subtilis from Mycobacterium leprae (193 aa), FASTA scores: opt: 871, E(): 4.4e-44, (73.05% identity in 193 aa overlap). Also similar to other bacterial proteins e.g. O54595|STH24.06|jag jag-like protein from Streptomyces coelicolor (170 aa [...]
  
  
 0.947
gyrA
DNA gyrase subunit A; A type II topoisomerase that negatively supercoils closed circular double-stranded (ds) DNA in an ATP-dependent manner to maintain chromosomes in an underwound state, while in the absence of ATP it relaxes supercoiled dsDNA. Also catalyzes the interconversion of other topological isomers of dsDNA rings, including catenanes. Gyrase from M.tuberculosis has higher decatenation than supercoiling activity compared to E.coli; as M.tuberculosis only has 1 type II topoisomerase, gyrase has to fulfill the decatenation function of topoisomerase IV as well. At comparable con [...]
  
 
 0.933
tlyA
2'-O-methyltransferase TlyA; Acts as a host evasion factor, that significantly contributes to the pathogenesis of M.tuberculosis by modulating adaptive immune responses by inhibiting host-protective Th1 and Th17 cytokine responses as well as autophagy. Catalyzes the 2'-O-methylation at nucleotides C1409 in 16S rRNA and C1920 in 23S rRNA. Is likely involved in ribosomal biogenesis. Also exhibits hemolytic activity in vitro, by binding with and oligomerizing into host cell membranes. Belongs to the TlyA family.
  
  
 0.919
embB
Probable arabinosyltransferase B; Arabinosyl transferase responsible for the polymerization of arabinose into the arabinan of arabinogalactan; Belongs to the emb family.
  
  
 0.888
gyrB
DNA gyrase subunit B; A type II topoisomerase that negatively supercoils closed circular double-stranded (ds) DNA in an ATP-dependent manner to maintain chromosomes in an underwound state, while in the absence of ATP it relaxes supercoiled dsDNA. . Also catalyzes the interconversion of other topological isomers of dsDNA rings, including catenanes. Gyrase from M.tuberculosis has higher decatenation than supercoiling activity compared to E.coli; as M.tuberculosis only has 1 type II topoisomerase, gyrase has to fulfill the decatenation function of topoisomerase IV as well. At comparable c [...]
  
  
 0.877
pncA
Pyrazinamidase/nicotinamidase PncA (PZase); Catalyzes the deamidation of nicotinamide (NAM) into nicotinate. Likely functions in the cyclical salvage pathway for production of NAD from nicotinamide (By similarity). Belongs to the isochorismatase family.
     
 0.868
Your Current Organism:
Mycobacterium tuberculosis H37Rv
NCBI taxonomy Id: 83332
Other names: M. tuberculosis H37Rv, Mycobacterium sp. H37Rv, Mycobacterium tuberculosis str. H37Rv, Mycobacterium tuberculosis strain H37Rv
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