KEGG   ENZYME: 3.2.1.39Help
Entry
EC 3.2.1.39                 Enzyme                                 

Name
glucan endo-1,3-beta-D-glucosidase;
endo-1,3-beta-glucanase;
laminarinase;
laminaranase;
oligo-1,3-glucosidase;
endo-1,3-beta-glucanase;
callase;
beta-1,3-glucanase;
kitalase;
1,3-beta-D-glucan 3-glucanohydrolase;
endo-(1,3)-beta-D-glucanase;
(1->3)-beta-glucan 3-glucanohydrolase;
endo-1,3-beta-D-glucanase;
endo-1,3-beta-glucosidase;
1,3-beta-D-glucan glucanohydrolase
Class
Hydrolases;
Glycosylases;
Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
BRITE hierarchy
Sysname
3-beta-D-glucan glucanohydrolase
Reaction(IUBMB)
Hydrolysis of (1->3)-beta-D-glucosidic linkages in (1->3)-beta-D-glucans
Reaction(KEGG)
(other) R00308 R06204(G)
Show
Comment
Different from EC 3.2.1.6 endo-1,3(4)-beta-glucanase. Very limited action on mixed-link (1->3,1->4)-beta-D-glucans. Hydrolyses laminarin, paramylon and pachyman.
History
EC 3.2.1.39 created 1965
Pathway
Starch and sucrose metabolism
Orthology
K01199  
glucan endo-1,3-beta-D-glucosidase
Genes
MGR: 
SFR: 
SAZ: 
SDE: 
Sde_3121(lam16F)
PIN: 
MMR: 
NAR: 
SAL: 
RHA: 
Taxonomy
Reference
1  [PMID:14020682]
  Authors
CHESTERS CG, BULL AT.
  Title
The enzymic degradation of laminarin. 2. The multicomponent nature of fungal laminarinases.
  Journal
Biochem. J. 86 (1963) 31-8.
  Organism
Myrothecium verrucaria, Penicillium stipitatum, Streptomyces sp., Trichoderma viride
Reference
2  [PMID:13638895]
  Authors
REESE ET, MANDELS M.
  Title
Beta-D-1, 3 Glucanases in fungi.
  Journal
Can. J. Microbiol. 5 (1959) 173-85.
  Organism
Aspergillus niger [GN:ang]
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
9025-37-0

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