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
Cla_1278Putative purine NTP pyrophosphatase - RdgB/HAM1 family; Pyrophosphatase that catalyzes the hydrolysis of nucleoside triphosphates to their monophosphate derivatives, with a high preference for the non-canonical purine nucleotides XTP (xanthosine triphosphate), dITP (deoxyinosine triphosphate) and ITP. Seems to function as a house-cleaning enzyme that removes non-canonical purine nucleotides from the nucleotide pool, thus preventing their incorporation into DNA/RNA and avoiding chromosomal lesions. Belongs to the HAM1 NTPase family. (205 aa)    
Predicted Functional Partners:
guaA
GMP synthase (glutamine-hydrolyzing); Catalyzes the synthesis of GMP from XMP.
  
 
 0.953
guaB
Inosine-5'-monophosphate dehydrogenase; Catalyzes the conversion of inosine 5'-phosphate (IMP) to xanthosine 5'-phosphate (XMP), the first committed and rate-limiting step in the de novo synthesis of guanine nucleotides, and therefore plays an important role in the regulation of cell growth. Belongs to the IMPDH/GMPR family.
  
 0.942
ndk
Nucleoside diphosphate kinase; Major role in the synthesis of nucleoside triphosphates other than ATP. The ATP gamma phosphate is transferred to the NDP beta phosphate via a ping-pong mechanism, using a phosphorylated active-site intermediate; Belongs to the NDK family.
  
 0.924
Cla_0429
Nucleotide phosphoribosyltransferase, putative; Pfam match to PF00156.18 Pribosyltran.
   
 
  0.901
surE
Stationary-phase survival protein SurE; Nucleotidase that shows phosphatase activity on nucleoside 5'-monophosphates; Belongs to the SurE nucleotidase family.
     
  0.900
murI
Glutamate racemase; Provides the (R)-glutamate required for cell wall biosynthesis.
 
    0.873
Cla_1277
Major facilitator superfamily transporter; Pfam match to PF07690.7 MFS_1.
       0.625
folE
Pfam match to PF01227.13 GTP_cyclohydroI.
  
  
 0.624
folK
2-amino-4-hydroxy-6- hydroxymethyldihydropteridine pyrophosphokinase; Pfam match to PF01288.11 HPPK.
  
  
 0.613
nusG
Transcription antitermination protein NusG; Participates in transcription elongation, termination and antitermination.
   
    0.583
Your Current Organism:
Campylobacter lari
NCBI taxonomy Id: 306263
Other names: C. lari RM2100, Campylobacter lari RM2100, Campylobacter lari str. RM2100, Campylobacter lari strain RM2100
Server load: low (24%) [HD]