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
lldD2Rv1872c, (MTCY180.46, MTCY359.01), len: 414 aa (start uncertain). Possible lldD2, L-lactate dehydrogenase (cytochrome), similar to other lactate dehydrogenases and other oxidases e.g. LLDD_ECOLI|P33232 l-lactate dehydrogenase (cytochrome) from Escherichia coli strain K12 (396 aa), FASTA results: opt: 674, E(): 1.1e-37, (40.5% identity in 279 aa overlap); Q51135 lactate dehydrogenase from Neisseria meningitidis (390 aa), FASTA results: opt: 309, E(): 4.1e-15, (42.5% identity in 113 aa overlap); etc. Also shows similarity with Rv0694|lldD1|MTCY210.11 possible L-lactate dehydrogenase (cyt [...] (414 aa)    
Predicted Functional Partners:
Rv1871c
Conserved protein; Rv1871c, (MTCY359.02), len: 129 aa. Conserved protein, similar to Mycobacterium tuberculosis hypothetical proteins Q11057|Rv1261|MTCY50.21 (149 aa), FASTA score: opt: 125, E(): 0.019, (32.6% identity in 89 aa overlap); Rv0523c, and Rv1598c.
  
  
 0.965
pykA
Rv1617, (MTCY01B2.09), len: 472 aa. Probable pykA,pyruvate kinase. FASTA best: Q46078 pyruvate kinase from corynebacterium glutamicum (475 aa), opt: 2221, E(): 0,(72.2% identity in 468 aa overlap). Belongs to the pyruvate kinase family. Phosphorylated in vitro by PknJ|Rv2088 (See Arora et al., 2010).
  
 0.938
lldD1
Possible L-lactate dehydrogenase (cytochrome) LldD1; May play a role in the maturation of mycofactocin, a conserved polypeptide that might serve as an electron carrier. The genes for mycofactocin and other proteins proposed to function in its maturation are found in a conserved gene cluster; Belongs to the FMN-dependent alpha-hydroxy acid dehydrogenase family.
  
 
0.936
korA
Probable oxidoreductase (alpha subunit); Component of KG oxidoreductase (KOR) that catalyzes the CoA- dependent oxidative decarboxylation of 2-oxoglutarate (alpha- ketoglutarate, KG) to succinyl-CoA. Methyl viologen can act as electron acceptor in vitro; the physiologic electron acceptor is unknown. Is involved in the alternative TCA pathway that functions concurrently with fatty acid beta-oxidation. Since a growing body of evidence indicates that lipids (for example cholesterol and fatty acids) are a predominant growth substrate for M.tuberculosis during infection, flux through KOR li [...]
  
 
 0.929
mez
Putative malate oxidoreductase [NAD]; Rv2332, (MTCY3G12.02c, MTCY98.01, MT2394), len: 548 aa. Probable mez, malate oxidoreductase [NAD] dependent (malic enzyme), highly similar to others e.g. O34389|MALS putative malolactic enzyme [includes: malic enzyme; L-lactate dehydrogenase] from Bacillus subtilis (566 aa),FASTA scores: opt: 1927, E(): 5.5e-111, (52.9% identity in 539 aa overlap); P45868|MAO2_BACSU|YWKA probable NAD-dependent malic enzyme from Bacillus subtilis (582 aa),FASTA scores: opt: 1849, E(): 3.6e-106, (50.45% identity in 543 aa overlap); Q48796|MLES_OENOE malolactic enzyme [...]
    
 0.915
pca
Probable pyruvate carboxylase Pca (pyruvic carboxylase); Catalyzes a 2-step reaction, involving the ATP-dependent carboxylation of the covalently attached biotin in the first step and the transfer of the carboxyl group to pyruvate in the second.
  
 
 0.911
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.
  
 
 0.911
aceE
Pyruvate dehydrogenase E1 component; Component of the pyruvate dehydrogenase (PDH) complex, that catalyzes the overall conversion of pyruvate to acetyl-CoA and CO(2). AceE has reductase activity with pyruvate but does not react with 2- oxoglutarate.
   
 
 0.910
korB
Probable oxidoreductase (beta subunit); Component of KG oxidoreductase (KOR) that catalyzes the CoA- dependent oxidative decarboxylation of 2-oxoglutarate (alpha- ketoglutarate, KG) to succinyl-CoA. Methyl viologen can act as electron acceptor in vitro; the physiologic electron acceptor is unknown. Is involved in the alternative TCA pathway that functions concurrently with fatty acid beta-oxidation. Since a growing body of evidence indicates that lipids (for example cholesterol and fatty acids) are a predominant growth substrate for M.tuberculosis during infection, flux through KOR lik [...]
  
 
 0.910
ppdK
Rv1127c, (MTCY22G8.16c), len: 490 aa. Probable ppdK,Pyruvate, phosphate dikinase. Equivalent (but shorter) to Z94723|MLCB33_16 ppdK from Mycobacterium leprae (601 aa) (71.8% identity in 478 aa overlap). Highly similar to N-terminus of PODK_CLOSY|P22983 pyruvate, phosphate dikinase from Clostridium symbiosum (873 aa), FASTA scores: opt: 786, E(): 0, (37.4% identity in 514 aa overlap).
    
 0.906
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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