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
SFI67507.1Purine nucleosidase. (316 aa)    
Predicted Functional Partners:
amn
AMP nucleosidase; Catalyzes the hydrolysis of the N-glycosidic bond of AMP to form adenine and ribose 5-phosphate. Involved in regulation of AMP concentrations.
  
  
 0.919
apt
Adenine phosphoribosyltransferase; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis.
    
 0.909
SFI85022.1
Hypoxanthine phosphoribosyltransferase; Belongs to the purine/pyrimidine phosphoribosyltransferase family.
     
 0.907
ade
Adenine deaminase; Belongs to the metallo-dependent hydrolases superfamily. Adenine deaminase family.
 
  
  0.907
SFK25952.1
Nicotinamidase/pyrazinamidase.
     
 0.907
SFJ85396.1
2',3'-cyclic-nucleotide 2'-phosphodiesterase / 3'-nucleotidase; Belongs to the 5'-nucleotidase family.
   
 
  0.902
SFJ32047.1
Xanthine dehydrogenase, molybdenum binding subunit apoprotein.
   
  0.901
gpt
Xanthine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine; Belongs to the purine/pyrimidine phosphoribosyltransferase family. XGPT subfamily.
     
 0.894
surE
5'-nucleotidase /3'-nucleotidase; Nucleotidase that shows phosphatase activity on nucleoside 5'-monophosphates; Belongs to the SurE nucleotidase family.
     
 0.892
SFK04651.1
5'-nucleotidase; Belongs to the 5'-nucleotidase family.
   
 
  0.891
Your Current Organism:
Celeribacter neptunius
NCBI taxonomy Id: 588602
Other names: C. neptunius, CIP 109922, Celeribacter neptunius Ivanova et al. 2010, DSM 26471, KMM 6012, alpha proteobacterium H 14, strain H 14
Server load: low (30%) [HD]