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
A3K91_0818Pfam:pfam02322 Cytochrome oxidase subunit II. (338 aa)    
Predicted Functional Partners:
A3K91_0819
Pfam:pfam01654 Bacterial Cytochrome Ubiquinol Oxidase.
 
 0.999
nuoC
NADH-quinone oxidoreductase subunit C/D; NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient; In the C-terminal section; belongs to the complex I 49 kDa subunit family.
   
 
 0.695
A3K91_0129
Succinate dehydrogenase flavoprotein subunit; Pfam:pfam00890 FAD binding domain; Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily.
     
 0.656
A3K91_0680
NADH-quinone oxidoreductase; NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. Belongs to the complex I 75 kDa subunit family.
    
 0.615
nuoH
NADH-quinone oxidoreductase subunit H; NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. This subunit may bind ubiquinone.
   
 
 0.611
A3K91_0130
Succinate dehydrogenase iron-sulfur subunit; Pfam:pfam13085 2Fe-2S iron-sulfur cluster binding domain; Belongs to the succinate dehydrogenase/fumarate reductase iron-sulfur protein family.
     
 0.600
nuoK
NADH-quinone oxidoreductase subunit K; NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient; Belongs to the complex I subunit 4L family.
     
 0.584
A3K91_0127
Pfam:pfam01127 Succinate dehydrogenase/Fumarate reductase transmembrane subunit.
     
 0.583
nuoN
NADH-quinone oxidoreductase subunit N; NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient; Belongs to the complex I subunit 2 family.
     
 0.583
A3K91_0678
NADH-ubiquinone oxidoreductase chain E; Pfam:pfam01257 Thioredoxin-like [2Fe-2S] ferredoxin.
     
 0.565
Your Current Organism:
Psychrobacter alimentarius
NCBI taxonomy Id: 261164
Other names: DSM 16065, JCM 12315, KCTC 12186, P. alimentarius, Psychrobacter alimentarius Yoon et al. 2005, strain JG-100
Server load: low (30%) [HD]