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.
Knowledge-based Evidence
from curated databases
textmining
Assay-based Predictions
experimentally determined
co-expression
Genomic Predictions
gene neighborhood
gene co-occurrence
gene fusions
Your Input:
Neighborhood
Gene Fusion
Co-occurrence
Co-expression
Experiments
Databases
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[Homology]
Score
napE[C] COG4459 Periplasmic nitrate reductase system, NapE component. (49 aa)    
Predicted Functional Partners:
napD_2
NapD protein; Chaperone for NapA, the catalytic subunit of the periplasmic nitrate reductase. It binds directly and specifically to the twin- arginine signal peptide of NapA, preventing premature interaction with the Tat translocase and premature export.
  
  
 0.915
napB
Periplasmic nitrate reductase, diheme cytochrome c subunit; Electron transfer subunit of the periplasmic nitrate reductase complex NapAB; Belongs to the NapB family.
  
  
 0.840
napA
Periplasmic nitrate reductase, large subunit; Catalytic subunit of the periplasmic nitrate reductase complex NapAB. Receives electrons from NapB and catalyzes the reduction of nitrate to nitrite.
  
  
 0.837
EDZ46353.1
periplasmiC nitrate reductase c-type cytochrome, NapC/NirT family; [C] COG3005 Nitrate/TMAO reductases, membrane-bound tetraheme cytochrome c subunit.
  
  
 0.829
napF
Ferredoxin-type protein NapF; [C] COG1145 Ferredoxin.
  
  
 0.825
EDZ48277.1
Dihydroorotate dehydrogenase family protein; [C] COG1145 Ferredoxin.
  
    0.406
Your Current Organism:
Rhodobacterales bacterium Y4I
NCBI taxonomy Id: 439496
Other names: R. bacterium Y4I
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