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
CKO_01677Hypothetical protein; KEGG: ece:Z2688 7.6e-102 ribE; riboflavin synthase, alpha chain K00793; COG: COG0307 Riboflavin synthase alpha chain; Psort location: Cytoplasmic, score:8.96. (213 aa)    
Predicted Functional Partners:
CKO_02747
Hypothetical protein; 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
ribH
Hypothetical protein; 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
ribB
Hypothetical protein; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate.
  
 0.997
ribA
Hypothetical protein; Catalyzes the conversion of GTP to 2,5-diamino-6- ribosylamino-4(3H)-pyrimidinone 5'-phosphate (DARP), formate and pyrophosphate.
 
 0.996
CKO_03367
Hypothetical protein; KEGG: ecs:ECs0028 8.2e-153 riboflavin kinase / FMN adenylyltransferase K00861:K00953; COG: COG0196 FAD synthase; Psort location: Cytoplasmic, score:8.96; Belongs to the ribF family.
  
 
 0.939
CKO_00154
Hypothetical protein; KEGG: bur:Bcep18194_B2556 9.3e-26 HAD-superfamily hydrolase, subfamily IA, variant 1 K01560; COG: COG1011 Predicted hydrolase (HAD superfamily); Psort location: Cytoplasmic, score:8.96.
   
 
 0.903
CKO_00185
Hypothetical protein; KEGG: sec:SC3877 2.0e-119 fre; FMN reductase K05368:K03180; COG: COG0543 2-polyprenylphenol hydroxylase and related flavodoxin oxidoreductases.
    
  0.903
CKO_02266
Hypothetical protein; KEGG: ecp:ECP_0835 6.7e-71 putative hydrolase of the HAD superfamily K07757; COG: COG0561 Predicted hydrolases of the HAD superfamily; Psort location: Cytoplasmic, score:8.96.
     
 0.901
CKO_03845
Hypothetical protein; KEGG: ecc:c5045 4.2e-117 aphA; class B acid phosphatase precursor K03788; COG: COG3700 Acid phosphatase (class B); Belongs to the class B bacterial acid phosphatase family.
     
  0.900
hisI
Hypothetical protein; KEGG: ssn:SSO_2097 6.9e-101 hisI; phosphoribosyl-amp cyclohydrolase; phosphoribosyl-ATP pyrophosphatase K01496:K01523; COG: COG0139 Phosphoribosyl-AMP cyclohydrolase; Psort location: Cytoplasmic, score:9.97; In the N-terminal section; belongs to the PRA-CH family.
  
    0.856
Your Current Organism:
Citrobacter koseri
NCBI taxonomy Id: 290338
Other names: C. koseri ATCC BAA-895, Citrobacter (diversus) koseri ATCC BAA-895, Citrobacter koseri ATCC BAA-895, Citrobacter koseri str. ATCC BAA-895, Citrobacter koseri strain ATCC BAA-895
Server load: low (28%) [HD]