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
Sama_0276DNA-directed RNA polymerase sigma subunit (sigma70/sigma32)-like protein; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. (969 aa)    
Predicted Functional Partners:
rpoA
DNA-directed RNA polymerase; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.
 
 
 0.898
rpoB
DNA-directed RNA polymerase; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.
 
 
 0.893
rpoC
DNA-directed RNA polymerase; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.
 
 
 0.848
nusA
NusA antitermination factor; Participates in both transcription termination and antitermination.
 
 
 0.833
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.
   
 
 0.795
Sama_0386
KEGG: son:SO0433 regulator of sigma D; Belongs to the Rsd/AlgQ family.
   
 
 0.794
Sama_3004
Transcriptional regulator, Crp/Fnr family; KEGG: son:SO0624 catabolite gene activator.
    
 
 0.791
Sama_3018
KEGG: son:SO0611 stringent starvation protein a; Belongs to the GST superfamily.
    
   0.766
Sama_2218
KEGG: she:Shewmr4_2603 maleylacetoacetate isomerase.
    
 
 0.755
dnaG
DNA primase; RNA polymerase that catalyzes the synthesis of short RNA molecules used as primers for DNA polymerase during DNA replication.
 
  
 0.747
Your Current Organism:
Shewanella amazonensis
NCBI taxonomy Id: 326297
Other names: S. amazonensis SB2B, Shewanella amazonensis SB2B, Shewanella amazonensis str. SB2B, Shewanella amazonensis strain SB2B
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