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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
Rv1414Rv1414, (MTCY21B4.31), len: 133 aa. Conserved hypothetical protein, similar to C-terminal part of AB010956|AB010956_1 novel metal-activated pyridoxal enzyme from Arthrobacter sp. (379 aa), FASTA scores: opt: 163,E(): 0.00063, (32.1% identity in 112 aa overlap). Rv1413 is similar to N-terminal part of same enzyme suggesting possible frameshift. Sequence has been checked and no errors found, it is identical in Mycobacterium bovis strain AF2122/97 and in Mycobacterium tuberculosis CDC1551. (133 aa)    
Predicted Functional Partners:
Rv1413
Rv1413, (MTCY21B4.30), len: 171 aa. Conserved hypothetical protein, similar to part of AB010956|AB010956_1 metal-activated pyridoxal enzyme from Arthrobacter sp. (379 aa), FASTA scores: opt: 187, E(): 0.00026, (29.0% identity in 162 aa overlap).
    0.997
Rv2308
Rv2308, (MTCY339.01c), len: 238 aa. Conserved hypothetical protein, sharing similarity with O53464|Rv2018|MTV018.05 from Mycobacterium tuberculosis (239 aa), FASTA scores: opt: 142, E(): 0.034, (24.8% identity in 250 aa overlap). As contains possible helix-turn-helix motif at aa 16-37 (Sequence: YVYAEVDKLIGLPAGTAKRWIN) (Score 1169, +3.17 SD), may be a transcriptional regulator. This region is a possible MT-complex-specific genomic island (See Becq et al.,2007).
  
  
 0.888
acrA1
Rv3391, (MTV004.49), len: 650 aa. Possible acrA1,multi functional protein with fatty acyl-CoA reductase activity in C-terminal part. Indeed C-terminal part highly similar to P94129|ACR1 fatty acyl-CoA reductase from Acinetobacter calcoaceticus (295 aa), FASTA scores: opt: 767, E(): 1.4e-36, (45.4% identity in 260 aa overlap); and similar to other oxidoreductases dehydrogenases/reductases e.g. Q9Y3A1 CGI-93 protein (similarity with SDR family) from Homo sapiens (Human) (291 aa), FASTA scores: opt: 363,E(): 1.5e-13, (38.65% identity in 194 aa overlap); Q9L146|SC6D11.09 putative oxidoredu [...]
  
  
 0.886
Rv0547c
Possible oxidoreductase; Rv0547c, (MTCY25D10.26c), len: 294 aa. Possible oxidoreductase, similar to various oxidoreductases e.g. fatty acyl-CoA reductase from Acinetobacter calcoaceticus (295 aa); NP_280196.1|NC_002607 3-oxoacyl-[acyl-carrier-protein] reductase from Halobacterium sp. NRC-1 (255 aa); NP_349214.1|NC_003030 Short-chain alcohol dehydrogenase family protein from Clostridium acetobutylicum (255 aa); etc. Also similar to several proteins from Mycobacterium tuberculosis e.g. Y04M_MYCTU|Q10783 putative oxidoreductase (341 aa), FASTA scores: opt: 644, E(): 0, (46.1% identity in [...]
   
  
 0.870
lucA
Probable conserved transmembrane protein; Required for the import of both fatty acids and cholesterol during growth in macrophages and in axenic culture. Facilitates the uptake of these lipids by stabilizing protein subunits of the Mce1 and Mce4 multi-subunit transporters, which transport fatty acids and cholesterol, respectively. Required for full virulence in vivo.
      
 0.860
esxU
Rv3445c, (MTCY77.17c), len: 105 aa. EsxU, ESAT-6 like protein (see citations below), showing weak similarity to O30373|VCD|PA2257 pyoverdine biosynthesis protein from Pseudomonas aeruginosa (215 aa), FASTA scores: opt: 103,E(): 5.6, (32.35% identity in 133 aa overlap). Seems to belong to the ESAT6 family. Start changed since first submission (-20 aa); Belongs to the WXG100 family. CFP-10 subfamily.
   
  
 0.805
Rv2219
Rv2219, (MTCY190.30), len: 250 aa. Probable conserved transmembrane protein. Equivalent to hypothetical membrane protein ML0857 (250 aa) from Mycobacterium leprae Z98741 |MLCB22_13 Mycobacterium leprae cosmid B22; H (250 aa) opt : 1328, E(): 0; 80.8% identity in 250 aa overlap.
      
 0.803
tgs3
Putative triacylglycerol synthase (diacylglycerol acyltransferase) Tgs3; Catalyzes the terminal and only committed step in triacylglycerol synthesis by using diacylglycerol and fatty acyl CoA as substrates. Required for storage lipid synthesis (By similarity). Belongs to the long-chain O-acyltransferase family.
   
  
 0.803
ilvB2
Putative acetolactate synthase large subunit IlvB2; Catalyzes the conversion of 2 pyruvate molecules into acetolactate in the first common step of the biosynthetic pathway of the branched-amino acids such as leucine, isoleucine, and valine. Belongs to the TPP enzyme family.
  
    0.683
ribH
6,7-dimethyl-8-ribityllumazine synthase; Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin; Belongs to the DMRL synthase family.
  
    0.564
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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