KEGG   ENZYME: 2.4.1.30Help
Entry
EC 2.4.1.30                 Enzyme                                 

Name
1,3-beta-oligoglucan phosphorylase;
beta-1,3-oligoglucan:orthophosphate glucosyltransferase II;
beta-1,3-oligoglucan phosphorylase;
1,3-beta-D-oligoglucan:phosphate alpha-D-glucosyltransferase
Class
Transferases;
Glycosyltransferases;
Hexosyltransferases
BRITE hierarchy
Sysname
(1->3)-beta-D-glucan:phosphate alpha-D-glucosyltransferase
Reaction(IUBMB)
[(1->3)-beta-D-glucosyl]n + phosphate = [(1->3)-beta-D-glucosyl]n-1 + alpha-D-glucose 1-phosphate [RN:R03116 R06018]
Reaction(KEGG)
Substrate
[(1->3)-beta-D-glucosyl]n;
phosphate [CPD:C00009]
Product
[(1->3)-beta-D-glucosyl]n-1;
alpha-D-glucose 1-phosphate [CPD:C00103]
Comment
Does not act on laminarin. Differs in specificity from EC 2.4.1.31 (laminaribiose phosphorylase) and EC 2.4.1.97 (1,3-beta-D-glucan phosphorylase).
History
EC 2.4.1.30 created 1972
Reference
1  [PMID:6066291]
  Authors
Marechal LR.
  Title
Beta-1,3-oligoglucan:orthophosphate glucosyltransferases from Euglena gracilis. I. Isolation and some properties of a beta-1,3-oligoglucan phosphorylase.
  Journal
Biochim. Biophys. Acta. 146 (1967) 417-30.
Reference
2  [PMID:6066292]
  Authors
Marechal LR.
  Title
Beta-1,3-oligoglucan: orthophosphate glucosyltransferases from Euglena gracilis. II. Comparative studies between laminaribiose- and beta-1,3-oligoglucan phosphorylase.
  Journal
Biochim. Biophys. Acta. 146 (1967) 431-42.
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
37257-28-6

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