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
AQQ66728.1Riboflavin synthase; Derived by automated computational analysis using gene prediction method: Protein Homology. (220 aa)    
Predicted Functional Partners:
AQQ66727.1
Riboflavin biosynthesis protein RibD; Converts 2,5-diamino-6-(ribosylamino)-4(3h)-pyrimidinone 5'- phosphate into 5-amino-6-(ribosylamino)-2,4(1h,3h)-pyrimidinedione 5'- phosphate; In the C-terminal section; belongs to the HTP reductase family.
  
 0.999
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.
 
 0.999
ribH
6,7-dimethyl-8-ribityllumazine synthase; Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin; Belongs to the DMRL synthase family.
 
 0.998
ribA
GTP cyclohydrolase II; Catalyzes the conversion of GTP to 2,5-diamino-6- ribosylamino-4(3H)-pyrimidinone 5'-phosphate (DARP), formate and pyrophosphate; Belongs to the GTP cyclohydrolase II family.
 
 0.983
AQQ68703.1
Riboflavin biosynthesis protein RibF; Derived by automated computational analysis using gene prediction method: Protein Homology; Belongs to the ribF family.
  
 
 0.934
nrdR
Transcriptional regulator NrdR; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family.
     
 0.731
rpmE
50S ribosomal protein L31; Binds the 23S rRNA.
   
    0.609
AQQ66700.1
Urea ABC transporter substrate-binding protein; Derived by automated computational analysis using gene prediction method: Protein Homology.
  
    0.587
AQQ69377.1
Hypothetical protein; Derived by automated computational analysis using gene prediction method: Protein Homology.
   
    0.556
nusB
N utilization substance protein B; Involved in transcription antitermination. Required for transcription of ribosomal RNA (rRNA) genes. Binds specifically to the boxA antiterminator sequence of the ribosomal RNA (rrn) operons.
     
 0.507
Your Current Organism:
Microbulbifer agarilyticus
NCBI taxonomy Id: 260552
Other names: DSM 19200, JCM 14708, M. agarilyticus, Microbulbifer agarilyticus Miyazaki et al. 2008, Microbulbifer sp. JAMB-A3, Microbulbifer sp. JAMM 0654, Microbulbifer sp. JAMM 0793, strain JAMB A3
Server load: medium (42%) [HD]