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
CAZ95519.1Cytochromes c typically function in electron transfer. They are required during oxidative phosphorylation as an electron shuttle between Complex III (cytochrome c reductase) and IV (cytochrome c oxidase), but c-type cytochrome centers are also found in the active sites of many enzymes; Cytochrome c binds a heme as prosthetic group by Cys85 and Cys88. His89 is involved in iron binding; Belongs to class I (mono-heme) of Cytochrome c; Contains a prokaryotic lipoprotein signal peptide cleaved between the residues 16 and 17; Probably localized in the cytoplasmic and/or outer membrane; Funct [...] (161 aa)    
Predicted Functional Partners:
ccoNO
Fusion of the subunits CcoN and CcoO of the Cytochrome cbb3 oxidase. Converts the ferrocytochrome to ferricytochrome. Belongs to the ccoNOQP operon. Contains 13 transmembrane helices; Localized in the cytoplasmic membrane; High confidence in function and specificity.
  
 
 0.985
hmoA
Molybdopterin oxidoreductase, iron-sulfur binding subunit; Ferredoxins are iron-sulphur proteins that mediate electron transfer in a range of metabolic reactions; Contains 4 4Fe-4S type ferredoxin domains and a putatif Twin-arginine translocation pathway signal; Localized in the cytoplasmic membrane; Family membership.
 
 
 0.924
CAZ96399.1
Conserved hypothetical membrane protein; Contains twelve transmembrane segments; Localized in the cytoplasmic membrane; Conserved hypothetical protein.
     0.864
nosZ
Nitrous-oxide reductase is a copper-containing enzyme that catalyses the two-electron reduction of the greenhouse gas N2O to N2. It is part of a bacterial respiratory system which is activated under anaerobic conditions in the presence of nitrate or nitrous oxide. Homodimer that Binds 6 copper ions per subunit. Signal peptide of lipoprotein cleaved between the residues 20 and 21. Localized in the cytoplasmic membrane; High confidence in function and specificity.
 
  
 0.795
nosD
Copper-binding periplasmic protein; Protein which is thought to insert copper into the exported nitrous oxide reductase apoenzyme (NosZ). Belongs to the nitrous oxide reductase operon. Signal peptide cleaved between the residues 22 and 23. Localized in the periplasmic space; High confidence in function and specificity.
 
  
 0.775
nosY
Copper ABC importer, permease component; ABC (ATP-binding cassette) transporter, membrane domain. Proteins responsible for import of multi-copper across biological membranes. Contains six transmembrane segmemts; The proteins form homo- or hetero-oligomeric channels, allowing ATP-mediated transport; Localized in the cytoplasmic membrane; High confidence in function and specificity.
 
    0.774
nosL
NosL is one of the accessory lipoproteins of the nos (nitrous oxide reductase) gene cluster. NosL is a monomeric protein that specifically and stoichiometrically binds Cu(I). The copper ion in NosL is ligated by a Cys residue, and one Met and one His are thought to serve as the other ligands. It is possible that NosL is a copper chaperone involved in metallocenter assembly. Signal peptide cleaved between the residues 17 and 18. Localized in the outer membrane; High confidence in function and specificity.
 
  
 0.771
CAZ96393.1
Conserved hypothetical membrane protein; Contains four transmembranes segments; Localized in the cytoplasmic membrane; Conserved hypothetical protein.
 
  
 0.770
CAZ96942.1
Rieske [2Fe-2S] iron-sulfur protein; Protein that contains an unknown function N-terminal domain and a C-terminal Rieske [2Fe-2S] domain; The rieske domain has a [2Fe-2S] centre. Two conserved cysteines that one Fe ion while the other Fe ion is coordinated by two conserved histidines; Prokaryotic lipoprotein signal peptide cleaved between the residues 25 and 26; Localized in the outer membrane; Function unclear.
  
 
 0.654
nosF
Copper ABC transporter, ATPase component; This protein, involved in copper processing/transport, is the nucleotide-binding domain of the ABC transporters (ABC ATPase); Responsible for coupling the energy of ATP hydrolysis to conformational changes in the permease component (ABC membrane). Belongs to the nitrous oxide reductase operon. It is a peripheral membrane protein localized near of the cytoplasmic membrane by association with the permease component; High confidence in function and specificity.
 
    0.649
Your Current Organism:
Zobellia galactanivorans
NCBI taxonomy Id: 63186
Other names: CCUG 47099, CIP 106680, Cytophaga drobachiensis, DSM 12802, Flavobacterium droebachense, Pseudomonas droebachense, Z. galactanivorans, Zobellia galactanivorans corrig. Barbeyron et al. 2001, Zobellia galactanovorans, strain Dsij
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