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
cmkCytidylate kinase Cmk (CMP kinase) (cytidine monophosphate kinase) (ck); Rv1712, (MTCI125.34), len: 230 aa. cmk, cytidylate kinase, highly similar to many e.g. KCY_ECOLI|P23863 cytidylate kinase from Escherichia coli (227 aa), FASTA scores: opt: 534, E (): 0, (40.3% identity in 221 aa overlap). Contains PS00017 ATP/GTP-binding site motif A (P-loop). Equivalent to Z95117|MLCB1351_2 from Mycobacterium leprae (223 aa) (73.5% identity in 226 aa overlap). Belongs to the cytidylate kinase family,subfamily 1. (230 aa)    
Predicted Functional Partners:
engA
Probable GTP-binding protein EngA; GTPase that plays an essential role in the late steps of ribosome biogenesis; Belongs to the TRAFAC class TrmE-Era-EngA-EngB-Septin-like GTPase superfamily. EngA (Der) GTPase family.
  
 0.999
Rv1711
Rv1711, (MTCI125.33), len: 254 aa. Conserved hypothetical protein, highly similar to a large family of hypothetical proteins e.g. P37765|YCIL_ECOLI from Escherichia coli (291 aa), FASTA scores: opt: 496, E(): 1.1e-29, (41.6% identity in 250 aa overlap); 9S232|SCI51.08C|AL109848 putative pseudouridine synthase from Streptomyces coelicolor (371 aa), FASTA scores: opt: 818, E(): 0, (53.1% identity in 245 aa overlap). Equivalent to O05668|MLCB1351.03C|Z95117 Hypothetical protein from Mycobacterium leprae (256 aa), (80.5% identity in 256 aa overlap). Contains PS01149 Hypothetical yciL/yejD/ [...]
  
 0.997
scpB
Possible segregation and condensation protein ScpB; Participates in chromosomal partition during cell division. May act via the formation of a condensin-like complex containing Smc and ScpA that pull DNA away from mid-cell into both cell halves.
 
  
 0.990
scpA
Possible segregation and condensation protein ScpA; Participates in chromosomal partition during cell division. May act via the formation of a condensin-like complex containing Smc and ScpB that pull DNA away from mid-cell into both cell halves.
  
  
 0.983
ndkA
Probable nucleoside diphosphate kinase NdkA (NDK) (NDP kinase) (nucleoside-2-P kinase); Major role in the synthesis of nucleoside triphosphates other than ATP. The ATP gamma phosphate is transferred to the NDP beta phosphate via a ping-pong mechanism, using a phosphorylated active-site intermediate; Belongs to the NDK family.
  
 
 0.931
rpsA
30S ribosomal protein S1 RpsA; Binds mRNA, facilitating recognition of most mRNAs by the 30S ribosomal subunit during translation initiation (By similarity). Probably plays a role in trans-translation; binds tmRNA (the product of the ssrA gene). In trans-translation Ala- aminoacylated transfer-messenger RNA (tmRNA, product of the ssrA gene; the 2 termini fold to resemble tRNA(Ala) while it encodes a short internal open reading frame (the tag peptide)) acts like a tRNA, entering the A-site of the ribosome and displacing the stalled mRNA (which is subsequently degraded). The ribosome the [...]
 
  
 0.925
aroA
3-phosphoshikimate 1-carboxyvinyltransferase; Catalyzes the transfer of the enolpyruvyl moiety of phosphoenolpyruvate (PEP) to the 5-hydroxyl of shikimate-3-phosphate (S3P) to produce enolpyruvyl shikimate-3-phosphate and inorganic phosphate.
 
  
 0.923
nrdZ
Probable ribonucleoside-diphosphate reductase (large subunit) NrdZ (ribonucleotide reductase); Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides (By similarity).
  
 
 0.922
nrdE
Ribonucleoside-diphosphate reductase subunit alpha; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. When coexpressed in E.coli with nrdF2 the 2 proteins complement a temperature-sensitive E.coli mutant, however coexpression with nrdF1 does not complement. Belongs to the ribonucleoside diphosphate reductase large chain family.
  
 
 0.922
nrdB
Ribonucleoside-diphosphate reductase (beta chain) NrdB (ribonucleotide reductase small chain); Probable oxidase that might be involved in lipid metabolism.
  
 
 0.913
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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