KEGG   ENZYME: 3.2.1.188
Entry
EC 3.2.1.188                Enzyme                                 

Name
avenacosidase;
As-P60
Class
Hydrolases;
Glycosylases;
Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
Sysname
avenacoside B 26-beta-D-glucohydrolase
Reaction(IUBMB)
avenacoside B + H2O = 26-desgluco-avenacoside B + D-glucose [RN:R10580]
Reaction(KEGG)
R10580
Substrate
avenacoside B [CPD:C08888];
H2O [CPD:C00001]
Product
26-desgluco-avenacoside B [CPD:C20707];
D-glucose [CPD:C00031]
Comment
Isolated from oat (Avena sativa) seedlings. The product acts as a defense system against fungal infection. Also acts on avenacoside A.
History
EC 3.2.1.188 created 2013
Orthology
K20835  avenacosidase
Genes
SBI: 8058167
Reference
1  [PMID:8000004]
  Authors
Gus-Mayer S, Brunner H, Schneider-Poetsch HA, Rudiger W
  Title
Avenacosidase from oat: purification, sequence analysis and biochemical characterization of a new member of the BGA family of beta-glucosidases.
  Journal
Plant Mol Biol 26:909-21 (1994)
DOI:10.1007/bf00028858
  Sequence
Reference
2  [PMID:8013661]
  Authors
Gus-Mayer S, Brunner H, Schneider-Poetsch HA, Lottspeich F, Eckerskorn C, Grimm R, Rudiger W
  Title
The amino acid sequence previously attributed to a protein kinase or a TCP1-related molecular chaperone and co-purified with phytochrome is a beta-glucosidase.
  Journal
FEBS Lett 347:51-4 (1994)
DOI:10.1016/0014-5793(94)00503-6
  Sequence
Other DBs
ExplorEnz - The Enzyme Database: 3.2.1.188
IUBMB Enzyme Nomenclature: 3.2.1.188
ExPASy - ENZYME nomenclature database: 3.2.1.188
BRENDA, the Enzyme Database: 3.2.1.188
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