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
nrdRTranscriptional regulator NrdR; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. (158 aa)    
Predicted Functional Partners:
EJT07223.1
5-amino-6-(5-phosphoribosylamino)uracil reductase; COG0117 Pyrimidine deaminase.
  
  
 0.919
glyA
Serine hydroxymethyltransferase; Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate (THF) serving as the one-carbon carrier. This reaction serves as the major source of one-carbon groups required for the biosynthesis of purines, thymidylate, methionine, and other important biomolecules. Also exhibits THF-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro-aldol mechanism.
     
 0.806
EJT07222.1
COG0307 Riboflavin synthase alpha chain.
     
 0.795
EJT06113.1
Alpha-2-macroglobulin domain protein; COG2373 Large extracellular alpha-helical protein.
    
   0.744
ribB
3,4-dihydroxy-2-butanone 4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate; Belongs to the DHBP synthase family.
    
 0.639
lexA
LexA repressor; Represses a number of genes involved in the response to DNA damage (SOS response), including recA and lexA. In the presence of single-stranded DNA, RecA interacts with LexA causing an autocatalytic cleavage which disrupts the DNA-binding part of LexA, leading to derepression of the SOS regulon and eventually DNA repair.
 
   
 0.565
polA
DNA polymerase I; In addition to polymerase activity, this DNA polymerase exhibits 5'-3' exonuclease activity; Belongs to the DNA polymerase type-A family.
     
 0.524
EJT07226.1
COG2989 Uncharacterized protein conserved in bacteria.
       0.479
EJT07127.1
COG0340 Biotin-(acetyl-CoA carboxylase) ligase.
 
   
 0.477
EJT02851.1
2'-deoxycytidine 5'-triphosphate deaminase; COG0717 Deoxycytidine deaminase.
  
 
  0.472
Your Current Organism:
Rhizobium sp. CCGE510
NCBI taxonomy Id: 1132836
Other names: R. sp. CCGE 510, Rhizobium sp. CCGE 510
Server load: low (30%) [HD]