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
ntrCTwo Component Transcriptional Regulator, Fis family; Member of the two-component regulatory system NtrB/NtrC, which controls expression of the nitrogen-regulated (ntr) genes in response to nitrogen limitation. Phosphorylated NtrC binds directly to DNA and stimulates the formation of open promoter-sigma54-RNA polymerase complexes. (476 aa)    
Predicted Functional Partners:
Tbd_2501
PAS/PAC Sensor Signal Transduction Histidine Kinase.
 0.997
Tbd_0533
Sigma-54 factor transcription regulator protein; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released.
 
   
 0.773
Tbd_0732
RNA polymease sigma-54 factor protein; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released.
 
   
 0.773
Tbd_1191
Putative diguanylate cyclase/phosphodiesterase (GGDEF & EAL domains) with PAS/PAC sensor(s) and Response Regulator Receiver modulation.
  
 
 0.569
rpoD
Carbamoyl-phosphate synthase L chain, ATP-binding; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is the primary sigma factor during exponential growth.
      
 0.554
Tbd_2502
Conserved hypothetical protein.
       0.550
Tbd_1607
Flagellar motor switch protein FliM.
  
  
 0.512
Tbd_0903
Multi-sensor Signal Transduction Histidine Kinase.
 
 
 0.493
Tbd_2468
Pyruvate:ferredoxin (flavodoxin) oxidoreductase.
     
 0.492
Tbd_1598
CheW protein.
  
 
 0.489
Your Current Organism:
Thiobacillus denitrificans ATCC 25259
NCBI taxonomy Id: 292415
Other names: T. denitrificans ATCC 25259, Thiobacillus denitrificans str. ATCC 25259, Thiobacillus denitrificans strain ATCC 25259
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