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
PE_PGRS20PE-PGRS family protein PE_PGRS20; Rv1068c, (MTV017.21c), len: 463 aa. PE_PGRS20,Member of the Mycobacterium tuberculosis PE family, PGRS subfamily of gly-rich proteins (see Brennan & Delogu 2002). Similar to AL021897|MTV017_19 Mycobacterium tuberculosis H37Rv (667 aa), FASTA scores: opt: 1875, E(): 0, (55.0% identity in 667 aa overlap). (463 aa)    
Predicted Functional Partners:
vapC12
Possible toxin VapC12; Toxic component of a type II toxin-antitoxin (TA) system. An RNase. The cognate antitoxin is VapB12 (By similarity). Belongs to the PINc/VapC protein family.
      
 0.807
vapC8
Possible toxin VapC8; Toxic component of a type II toxin-antitoxin (TA) system. An RNase. The cognate antitoxin is VapB8 (By similarity); Belongs to the PINc/VapC protein family.
      
 0.801
PPE51
Rv3136, (MTCY03A2.22c), len: 380 aa. PPE51, Member of the Mycobacterium tuberculosis Ala-, Gly-rich PPE family, similar to Q9AGF0|Ov2770c Rv2770c-like protein from M. microti (397 aa), FASTA scores: opt: 917, E(): 9e-41,(46.15% identity in 388 aa overlap); O33312|Rv2770c|MTV002.35c, MTV002_36, MTCI125_26,MTCY10G2_10, MTCI364_8, MTV049_28, MTV049_29, etc.
      
 0.698
rpfD
Probable resuscitation-promoting factor RpfD; Factor that stimulates resuscitation of dormant cells. Has peptidoglycan (PG) hydrolytic activity. Active in the pM concentration range. Has little to no effect on actively-growing cells. PG fragments could either directly activate the resuscitation pathway of dormant bacteria or serve as a substrate for endogenous Rpf, resulting in low molecular weight products with resuscitation activity. Belongs to the transglycosylase family. Rpf subfamily.
   
 
 0.581
rpfA
Possible resuscitation-promoting factor RpfA; Factor that stimulates resuscitation of dormant cells. Has peptidoglycan (PG) hydrolytic activity. Active in the pM concentration range. Has little to no effect on actively-growing cells. PG fragments could either directly activate the resuscitation pathway of dormant bacteria or serve as a substrate for endogenous Rpf, resulting in low molecular weight products with resuscitation activity. Stimulates growth of stationary phase M.bovis (a slow-growing Mycobacterium), reduces the lag phase of diluted fast-growers M.smegmatis and Micrococcus [...]
   
 
 0.515
gap
Probable glyceraldehyde 3-phosphate dehydrogenase Gap (GAPDH); Catalyzes the oxidative phosphorylation of glyceraldehyde 3- phosphate (G3P) to 1,3-bisphosphoglycerate (BPG) using the cofactor NAD. The first reaction step involves the formation of a hemiacetal intermediate between G3P and a cysteine residue, and this hemiacetal intermediate is then oxidized to a thioester, with concomitant reduction of NAD to NADH. The reduced NADH is then exchanged with the second NAD, and the thioester is attacked by a nucleophilic inorganic phosphate to produce BPG; Belongs to the glyceraldehyde-3-ph [...]
     
 0.456
zmp1
Rv0198c, (MTV033.06c), len: 663 aa. Probable zmp1,zinc metalloprotease, equivalent to Z95398|MLCL622.12c from Mycobacterium leprae (667 aa), FASTA scores: opt: 3710,E(): 0, (80.8 % identity in 667 aa overlap). Also similar to many other metalloproteases e.g. members of the eukaryotic neprilysin family: P08473|NEP_HUMAN neprilysin (749 aa), FASTA scores: opt: 872, E(): 0, (31.1% identity in 692 aa overlap); Q07744|PEPO_LACLA neutral endopeptidase from Lactococcus lactis (626 aa), FASTA scores: opt: 862,E(): 0, (30.0% identity in 654 aa overlap). Contains PS00142 Neutral zinc metallopept [...]
  
    0.407
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
Server load: low (38%) [HD]