| Entry |
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| Name |
4-phytase;
6-phytase (name based on 1L-numbering system and not 1D-numbering);
phytase;
phytate 6-phosphatase;
myo-inositol-hexakisphosphate 6-phosphohydrolase (name based on 1L-numbering system and not 1D-numbering)
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| Class |
Hydrolases;
Acting on ester bonds;
Phosphoric-monoester hydrolases
 |
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| Sysname |
myo-inositol-hexakisphosphate 4-phosphohydrolase
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| Reaction(IUBMB) |
myo-inositol hexakisphosphate + H2O = 1D-myo-inositol 1,2,3,5,6-pentakisphosphate + phosphate [RN: R03372]
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| Reaction(KEGG) |
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| Substrate |
myo-inositol hexakisphosphate [CPD: C01204];
H2O [CPD: C00001]
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| Product |
1D-myo-inositol 1,2,3,5,6-pentakisphosphate [CPD: C04579];
phosphate [CPD: C00009]
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| History |
EC 3.1.3.26 created 1972, modified 1976, modified 2002
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| Pathway |
| ec00562 | Inositol phosphate metabolism |
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| Orthology |
| K01093 | 4-phytase / acid phosphatase |
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| Genes |
» show all
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| Reference |
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| Authors |
Johnson LF, Tate ME. |
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| Title |
The structure of myo-inositol pentaphosphates. |
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| Journal |
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| Reference |
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| Authors |
TOMLINSON RV, BALLOU CE. |
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| Title |
Myoinositol polyphosphate intermediates in the dephosphorylation of phytic acid by phytase. |
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| Journal |
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| Reference |
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| Authors |
Lim PE, Tate ME. |
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| Title |
The phytases. II. Properties of phytase fractions F 1 and F 2 from wheat bran and the myoinositol phosphates produced by fraction F 2 . |
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| Journal |
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| Reference |
4 |
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| Authors |
Cosgrove, D.J. |
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| Title |
Inositol Phosphates: Their Chemistry, Biochemistry, and Physiology, Elsevier, Amsterdam, 1980. |
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| Other DBs |
| ExplorEnz - The Enzyme Database: | 3.1.3.26 |
| ExPASy - ENZYME nomenclature database: | 3.1.3.26 |
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