ENZYME entry: EC 2.7.7.28

Accepted Name
nucleoside-triphosphate-aldose-1-phosphate nucleotidyltransferase
Alternative Name(s)
GDP hexose pyrophosphorylase
GTP:alpha-D-hexose-1-phosphate guanylyltransferase
guanosine diphosphohexose pyrophosphorylase
hexose-1-phosphate guanylyltransferase
hexose 1-phosphate nucleotidyltransferase
hexose nucleotidylating enzyme
NDP-hexose diphosphorylase
NDP-hexose pyrophosphorylase
NTP:hexose-1-phosphate nucleotidyltransferase
nucleoside diphosphohexose pyrophosphorylase
nucleoside-triphosphate-hexose-1-phosphate nucleotidyltransferase
Reaction catalysed
nucleoside triphosphate + alpha-D-aldose 1-phosphate = diphosphate + NDP-hexose
Comment(s)
In decreasing order of activity, guanosine, inosine and adenosine diphosphate hexoses are substrates in the reverse reaction, with either glucose or mannose as the sugar. Formerly EC 2.7.7.29.
Cross-references
BRENDA	2.7.7.28
EC2PDB	2.7.7.28
ExplorEnz	2.7.7.28
PRIAM enzyme-specific profiles	2.7.7.28
KEGG Ligand Database for Enzyme Nomenclature	2.7.7.28
IUBMB Enzyme Nomenclature	2.7.7.28
IntEnz	2.7.7.28
MEDLINE	Find literature relating to 2.7.7.28
MetaCyc	2.7.7.28
Rhea expert-curated reactions	2.7.7.28

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