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
EHQ52681.1COG1858 Cytochrome c peroxidase. (331 aa)    
Predicted Functional Partners:
EHQ53748.1
PA14 domain-containing protein.
  
 
 0.952
EHQ53563.1
Superoxide dismutase; Destroys radicals which are normally produced within the cells and which are toxic to biological systems. Belongs to the iron/manganese superoxide dismutase family.
   
  
 0.744
EHQ52752.1
Hypothetical protein; COG2319 FOG: WD40 repeat.
  
   0.664
tolB
Translocation protein TolB; Part of the Tol-Pal system, which plays a role in outer membrane invagination during cell division and is important for maintaining outer membrane integrity.
  
   0.650
msrQ
Ferric reductase domain-containing protein; Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. MsrQ provides electrons for reduction to the reductase catalytic s [...]
 
     0.620
msrP
TMAO/DMSO reductase; Part of the MsrPQ system that repairs oxidized periplasmic proteins containing methionine sulfoxide residues (Met-O), using respiratory chain electrons. Thus protects these proteins from oxidative-stress damage caused by reactive species of oxygen and chlorine generated by the host defense mechanisms. MsrPQ is essential for the maintenance of envelope integrity under bleach stress, rescuing a wide series of structurally unrelated periplasmic proteins from methionine oxidation. The catalytic subunit MsrP is non-stereospecific, being able to reduce both (R-) and (S-) [...]
 
     0.619
EHQ53645.1
Hypothetical protein.
  
    0.483
EHQ52810.1
Pyruvate flavodoxin/ferredoxin oxidoreductase domain-containing protein; COG0674 Pyruvate:ferredoxin oxidoreductase and related 2-oxoacid:ferredoxin oxidoreductases, alpha subunit.
  
  
 0.461
EHQ52332.1
COG2993 Cbb3-type cytochrome oxidase, cytochrome c subunit.
   
  
 0.455
EHQ52577.1
Radical SAM protein; COG0635 Coproporphyrinogen III oxidase and related Fe-S oxidoreductases.
   
    0.416
Your Current Organism:
Ectothiorhodospira sp. PHS1
NCBI taxonomy Id: 519989
Other names: E. sp. PHS-1, Ectothiorhodospira sp. PHS-1
Server load: medium (44%) [HD]