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
rtpRRibonucleoside triphosphate reductase; Belongs to the class II ribonucleoside-triphosphate reductase family. (744 aa)    
Predicted Functional Partners:
LBA0345
dUTPase; This enzyme is involved in nucleotide metabolism: it produces dUMP, the immediate precursor of thymidine nucleotides and it decreases the intracellular concentration of dUTP so that uracil cannot be incorporated into DNA.
  
 
 0.970
NrdF
Ribonucleotide reductase.
  
 
 0.959
LBA0160
Anaerobic NTP reductase; COG1328 Oxygen-sensitive ribonucleoside-triphosphate reductase.
  
 
 0.939
pyrG
CTP synthetase; Catalyzes the ATP-dependent amination of UTP to CTP with either L-glutamine or ammonia as the source of nitrogen. Regulates intracellular CTP levels through interactions with the four ribonucleotide triphosphates.
  
 
 0.927
kpyK
Pyruvate kinase; COG3848 Phosphohistidine swiveling domain; Belongs to the pyruvate kinase family.
    
 0.919
relA
ppGpp synthetase; In eubacteria ppGpp (guanosine 3'-diphosphate 5-' diphosphate) is a mediator of the stringent response that coordinates a variety of cellular activities in response to changes in nutritional abundance.
     
 0.904
mutT-2
Putative nudix family protein; MutT; Belongs to the Nudix hydrolase family.
    
  0.903
LBA0646
GTP pyrophosphokinase.
    
  0.900
LBA1432
Hypothetical protein.
    
  0.900
LBA0040
Hypothetical protein.
 
     0.870
Your Current Organism:
Lactobacillus acidophilus
NCBI taxonomy Id: 272621
Other names: L. acidophilus NCFM, Lactobacillus acidophilus NCFM, Lactobacillus acidophilus str. NCFM, Lactobacillus acidophilus strain NCFM
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