close STRING v12.5 is now available!
The next version of STRING is ready for use in your analyses: updated networks across STRING newly available directed regulatory networks a new typed view showing functional, physical, and regulatory edges in one network new clustering options and cluster-based layouts … and much more!
Explore STRING v12.5 →
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
AFW96820.1Anti-sigma regulatory factor (serine/threonine protein kinase). (147 aa)    
Predicted Functional Partners:
AFW96586.1
Multi-sensor hybrid histidine kinase.
  
  
 0.946
AFW94192.1
Anti-sigma-factor antagonist.
 
 
 0.875
AFW94698.1
Histidine-containing phosphotransfer domain containing-protein.
  
  
 0.863
AFW94309.1
Anti-sigma-factor antagonist.
 
 
 0.860
AFW94298.1
Anti-sigma-factor antagonist.
 
 
 0.826
AFW93140.1
Two-component response regulator.
 
 
 0.807
AFW95487.1
Anti-sigma-factor antagonist/sugar transfersase.
  
 
 0.804
AFW95543.1
Protein serine phosphatase with GAF sensor.
 
 
 0.785
AFW93555.1
STAS domain-containing protein.
  
 
 0.770
sigF
RNA polymerase sigma factor SigF; Belongs to the sigma-70 factor family.
  
 
 0.711
Your Current Organism:
Anabaena sp. 90
NCBI taxonomy Id: 46234
Other names: A. sp. 90, Anabaena circinalis 90, Anabaena sp. strain 90
Server load: low (38%) [HD]