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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
rpoSRNA polymerase sigma factor RpoS; 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 master transcriptional regulator of the stationary phase and the general stress response. (330 aa)    
Predicted Functional Partners:
rpoA
DNA-directed RNA polymerase, alpha subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.
  
 
 0.958
rpoB
DNA-directed RNA polymerase, beta subunit; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.
  
 
 0.943
rpoC
DNA-directed RNA polymerase, beta'' subunit, predominant form; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.
  
 
 0.940
EIC28590.1
PFAM: Regulator of RNA polymerase sigma(70) subunit, Rsd/AlgQ; Belongs to the Rsd/AlgQ family.
  
 
 0.931
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.
    
 
 0.929
EIC29003.1
PFAM: Rhodanese-like domain; Cyclic nucleotide-binding domain.
   
 
 0.911
dnaG
DNA primase, catalytic core; RNA polymerase that catalyzes the synthesis of short RNA molecules used as primers for DNA polymerase during DNA replication.
  
 0.835
EIC30824.1
Metalloendopeptidase-like membrane protein; PFAM: Peptidase family M23.
  
  
 0.761
nusA
Transcription termination factor NusA; Participates in both transcription termination and antitermination.
  
 
 0.710
EIC30823.1
DnaJ-class molecular chaperone with C-terminal Zn finger domain; PFAM: DnaJ domain.
  
 
 0.695
Your Current Organism:
Methylomicrobium album
NCBI taxonomy Id: 686340
Other names: M. album BG8, Methylomicrobium album BG8, Methylomicrobium album str. BG8, Methylomicrobium album strain BG8
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