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
whiB-2Transcription factor WhiB; Acts as a transcriptional regulator. Probably redox- responsive. The apo- but not holo-form probably binds DNA. (83 aa)    
Predicted Functional Partners:
rpoD
RNA polymerase sigma factor RpoD; 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.
    
 
 0.858
AFN45529.1
Sigma-70, region 3; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released.
    
 
 0.858
AFN45523.1
Hypothetical protein.
  
     0.774
whiB
Transcription factor WhiB domain protein; Acts as a transcriptional regulator. Probably redox- responsive. The apo- but not holo-form probably binds DNA.
 
     0.773
AFN46692.1
Hypothetical protein.
  
     0.772
AFN46202.1
Hypothetical protein.
  
     0.772
rpoZ
DNA-directed RNA polymerase, omega subunit; Promotes RNA polymerase assembly. Latches the N- and C- terminal regions of the beta' subunit thereby facilitating its interaction with the beta and alpha subunits.
  
     0.760
nucS
Hypothetical protein; Cleaves both 3' and 5' ssDNA extremities of branched DNA structures; Belongs to the NucS endonuclease family.
  
     0.730
AFN47651.1
Phosphoglycerate mutase family protein.
  
     0.721
AFN46798.1
CCA tRNA nucleotidyltransferase; Belongs to the tRNA nucleotidyltransferase/poly(A) polymerase family.
  
     0.705
Your Current Organism:
Pseudopropionibacterium propionicum
NCBI taxonomy Id: 767029
Other names: P. propionicum F0230a, Propionibacterium propionicum F0230a, Pseudopropionibacterium propionicum F0230a
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