3-O-alpha-D-glucosyl-L-rhamnose phosphorylase

3-O-alpha-D-glucosyl-L-rhamnose phosphorylase (EC 2.4.1.282, cphy1019 (gene)) is an enzyme with systematic name 3-O-alpha-D-glucopyranosyl-L-rhamnopyranose:phosphate beta-D-glucosyltransferase.[1] This enzyme catalyses the following chemical reaction

3-O-alpha-D-glucopyranosyl-L-rhamnopyranose + phosphate L-rhamnopyranose + beta-D-glucose 1-phosphate
3-O-alpha-D-glucosyl-L-rhamnose phosphorylase
Identifiers
EC number2.4.1.282
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum

In the reverse phosphorolysis reaction the enzyme is specific for L-rhamnose as acceptor and beta-D-glucose 1-phosphate as donor.

References

  1. Nihira T, Nakai H, Kitaoka M (March 2012). "3-O-α-D-glucopyranosyl-L-rhamnose phosphorylase from Clostridium phytofermentans". Carbohydrate Research. 350: 94–7. doi:10.1016/j.carres.2011.12.019. PMID 22277537.
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