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
ACN13407.1Predicted nitrogen fixation specific regulatory protein AnfA (transcriptional regulator, nifA-family protein). (507 aa)    
Predicted Functional Partners:
ACN13406.1
Conserved hypothetical protein.
       0.773
ACN13408.1
Conserved hypothetical protein.
       0.757
rpoN
RpoN; Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released.
 
   
 0.737
fixL
FixL; Oxygen sensor protein FixL.
   
 
 0.669
ACN14535.1
FAD/NADPH dehydrogenase/oxidoreductase family protein (4Fe-4S ferredoxin).
   
 
 0.525
ACN13480.1
Putative aerobic respiration control sensor protein ArcB.
   
 
 0.488
ACN13902.1
Two domain sensory box histidine kinase (methyl-accepting chemotaxis transducer/Ntr-family protein).
   
 
 0.406
ACN15511.1
Two-component protein, sensory box histidine kinase/response regulatory protein.
   
 
 0.406
ACN13403.1
Conserved hypothetical protein.
       0.404
ACN13404.1
Conserved hypothetical protein; Belongs to the UPF0597 family.
       0.404
Your Current Organism:
Desulfobacterium autotrophicum
NCBI taxonomy Id: 177437
Other names: D. autotrophicum HRM2, Desulfobacterium autotrophicum HRM2, Desulfobacterium autotrophicum str. HRM2, Desulfobacterium autotrophicum strain HRM2
Server load: low (28%) [HD]