Information on EC 2.4.2.5 - nucleoside ribosyltransferase

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The expected taxonomic range for this enzyme is: Escherichia coli

EC NUMBER
COMMENTARY hide
2.4.2.5
-
RECOMMENDED NAME
GeneOntology No.
nucleoside ribosyltransferase
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
D-ribosyl-base1 + base2 = D-ribosyl-base2 + base1
show the reaction diagram
-
-
-
-
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
pentosyl group transfer
-
-
-
-
SYSTEMATIC NAME
IUBMB Comments
nucleoside:purine(pyrimidine) D-ribosyltransferase
Base1 and base2 represent various purines and pyrimidines.
CAS REGISTRY NUMBER
COMMENTARY hide
9030-31-3
-
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
-
-
-
Manually annotated by BRENDA team
Pseudomonas trifolii
IAM-1555
-
-
Manually annotated by BRENDA team
Pseudomonas trifolii IAM-1555
IAM-1555
-
-
Manually annotated by BRENDA team
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
guanine + inosine
guanosine + hypoxanthine
show the reaction diagram
guanine + uridine
guanosine + uracil
show the reaction diagram
inosine + 4,5-diaminouracil
hypoxanthine + 4,5-diaminouridine
show the reaction diagram
-
-
-
-
?
inosine + 4,6-diaminouracil
hypoxanthine + 4,6-aminouridine
show the reaction diagram
-
-
-
-
?
inosine + 5-bromouracil
hypoxanthine + 5-bromouridine
show the reaction diagram
-
-
-
-
?
inosine + adenine
hypoxanthine + adenosine
show the reaction diagram
-
-
-
-
?
inosine + thymine
hypoxanthine + 5-methyluridine
show the reaction diagram
-
-
-
-
?
inosine + xanthine
hypoxanthine + xanthosine
show the reaction diagram
-
-
-
-
?
INHIBITORS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
Ag+
Pseudomonas trifolii
-
-
Hg+
Pseudomonas trifolii
-
-
Hg2+
Pseudomonas trifolii
-
-
Pb2+
Pseudomonas trifolii
-
-
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
9
Pseudomonas trifolii
-
in absence of inorganic phosphate
10.5
Pseudomonas trifolii
-
in presence of inorganic phosphate
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
50 - 55
Pseudomonas trifolii
-
formation of guanosine
TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
40 - 60
Pseudomonas trifolii
-
40°C: about 60% of maximal activity, 60°C: about 80% of maximal activity, formation of guanosine