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
pyrK2-polyprenylphenol hydroxylase-like oxidoreductase; Responsible for channeling the electrons from the oxidation of dihydroorotate from the FMN redox center in the PyrD type B subunit to the ultimate electron acceptor NAD(+). (254 aa)    
Predicted Functional Partners:
pyrD
Dihydroorotate dehydrogenase family protein; Catalyzes the conversion of dihydroorotate to orotate.
 0.999
pyrE
Orotate phosphoribosyltransferase; Catalyzes the transfer of a ribosyl phosphate group from 5- phosphoribose 1-diphosphate to orotate, leading to the formation of orotidine monophosphate (OMP).
 
 
 0.997
AGB03133.1
PFAM: Amidohydrolase family; TIGRFAM: dihydroorotase, multifunctional complex type.
 
 
 0.995
pyrB
PFAM: Aspartate/ornithine carbamoyltransferase, carbamoyl-P binding domain; Aspartate/ornithine carbamoyltransferase, Asp/Orn binding domain; TIGRFAM: aspartate carbamoyltransferase.
 
  
 0.981
carB
Carbamoyl-phosphate synthase, large subunit; PFAM: Carbamoyl-phosphate synthase L chain, ATP binding domain; MGS-like domain; Carbamoyl-phosphate synthetase large chain, oligomerisation domain; Carbamoyl-phosphate synthase L chain, N-terminal domain; TIGRFAM: carbamoyl-phosphate synthase, large subunit; Belongs to the CarB family.
  
 
 0.980
pyrF
Orotidine 5'-phosphate decarboxylase, subfamily 1; Catalyzes the decarboxylation of orotidine 5'-monophosphate (OMP) to uridine 5'-monophosphate (UMP); Belongs to the OMP decarboxylase family. Type 1 subfamily.
 
  
 0.978
carA
PFAM: Carbamoyl-phosphate synthase small chain, CPSase domain; Glutamine amidotransferase class-I; TIGRFAM: carbamoyl-phosphate synthase, small subunit; Belongs to the CarA family.
  
  
 0.973
AGB01370.1
Orotate phosphoribosyltransferase-like enzyme; PFAM: Phosphoribosyl transferase domain; Belongs to the purine/pyrimidine phosphoribosyltransferase family.
     
  0.900
AGB03596.1
PFAM: Methyl-viologen-reducing hydrogenase, delta subunit.
  
 
 0.889
AGB01712.1
Hypothetical protein; PFAM: Rubrerythrin.
   
 
 0.816
Your Current Organism:
Methanoregula formicica
NCBI taxonomy Id: 593750
Other names: M. formicica SMSP, Methanomicrobiales archaeon SMSP, Methanoregula formicica SMSP, Methanoregula formicica str. SMSP, Methanoregula formicica strain SMSP
Server load: low (16%) [HD]