KEGG   ENZYME: 3.1.3.72Help
Entry
EC 3.1.3.72                 Enzyme                                 

Name
5-phytase
Class
Hydrolases;
Acting on ester bonds;
Phosphoric-monoester hydrolases
BRITE hierarchy
Sysname
myo-inositol-hexakisphosphate 5-phosphohydrolase
Reaction(IUBMB)
myo-inositol hexakisphosphate + H2O = 1L-myo-inositol 1,2,3,4,6-pentakisphosphate + phosphate [RN:R07583]
Reaction(KEGG)
Substrate
myo-inositol hexakisphosphate [CPD:C01204];
H2O [CPD:C00001]
Product
1L-myo-inositol 1,2,3,4,6-pentakisphosphate [CPD:C15990];
phosphate [CPD:C00009]
Comment
The enzyme attacks the product of the above reaction more slowly to yield Ins(1,2,3)P3.
History
EC 3.1.3.72 created 2002
Reference
1  [PMID:7846160]
  Authors
Barrientos L, Scott JJ, Murthy PP.
  Title
Specificity of hydrolysis of phytic acid by alkaline phytase from lily pollen.
  Journal
Plant Physiol 106:1489-95 (1994)
Other DBs
ExplorEnz - The Enzyme Database: 3.1.3.72
IUBMB Enzyme Nomenclature: 3.1.3.72
ExPASy - ENZYME nomenclature database: 3.1.3.72
BRENDA, the Enzyme Database: 3.1.3.72
CAS: 357208-41-4

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