KEGG ENZYME: 2.4.1.31

ENZYME: 2.4.1.31

Entry

EC 2.4.1.31                 Enzyme

Name

laminaribiose phosphorylase

Class

Transferases;
Glycosyltransferases;
Hexosyltransferases

Sysname

3-beta-D-glucosyl-D-glucose:phosphate alpha-D-glucosyltransferase

Reaction(IUBMB)

3-beta-D-glucosyl-D-glucose + phosphate = D-glucose + alpha-D-glucose 1-phosphate [RN:R00953 R06058]

Reaction(KEGG)

R00953 R06058(G)

Substrate

3-beta-D-glucosyl-D-glucose [CPD:C02048];
phosphate [CPD:C00009]

Product

D-glucose [CPD:C00031];
alpha-D-glucose 1-phosphate [CPD:C00103]

Comment

Also acts on 1,3-beta-D-oligoglucans. Differs in specificity from EC 2.4.1.30 (1,3-beta-oligoglucan phosphorylase) and EC 2.4.1.97 (1,3-beta-D-glucan phosphorylase).

History

EC 2.4.1.31 created 1972

Reference

1 [PMID:5901055]

Authors

Goldemberg SH, Marechal LR, De Souza BC.

Title

Beta-1,3-oligoglucan: orthophosphate glucosyltransferase from Euglena gracilis.

Journal

J Biol Chem 241:45-50 (1966)

Reference

2 [PMID:6057111]

Authors

Manners DJ, Taylor DC.

Title

Studies on carbohydrate metabolizing enzymes. XVI. Specificity of laminaribiose phosphorylase from Astasia ocellata.

Journal

Arch Biochem Biophys 121:443-51 (1967)
DOI:10.1016/0003-9861(67)90099-9

Other DBs

ExplorEnz - The Enzyme Database:

2.4.1.31

IUBMB Enzyme Nomenclature:

2.4.1.31

ExPASy - ENZYME nomenclature database:

2.4.1.31

BRENDA, the Enzyme Database:

2.4.1.31

CAS:	37257-29-7

All links

Chemical substance (5)   
   KEGG COMPOUND (4)   
   KEGG GLYCAN (1)   
Chemical reaction (3)   
   KEGG REACTION (2)   
   KEGG RCLASS (1)   
Protein sequence (8)   
   UniProt (2)   
   PDBSTR (6)   
DNA sequence (4)   
   GenBank (2)   
   EMBL (2)   
3D Structure (3)   
   PDB (3)   
All databases (23)   

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