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3.1.3.8: 3-phytase

This is an abbreviated version!
For detailed information about 3-phytase, go to the full flat file.

Word Map on EC 3.1.3.8

Reaction

myo-inositol hexakisphosphate
+
H2O
=
1D-myo-inositol 1,2,4,5,6-pentakisphosphate
+
phosphate

Synonyms

1-phytase, 168phyA, 3'-phytase, 3-phytase, 3-phytase A, 3-phytase B, acid phytase, acidic histidine acid phosphatase, Afp, agpP, AgpP phytase, alkaline beta-propeller phytase, alkaline phytase, Allzyme, Allzyme phytase, AppA, appA phytase, AppA2, AppA2 phytase, AppAS, appA_Gw, Aspergillus niger N25 phytase, ASR1, AtPAP15, beta-propeller phytase, BIFPSEUDO_03792, Blon_0263, BPP, cell-bound phytase, cysteine phytase, dual-domain BPP, experimental phytase SP 1002, HAP, HAP phytase, HAP-phytase, histidine acid phosphatase, histidine acid phosphatase phytase, histidine acid phytase, HvPAPhy_a, LlALP1, LlALP2, microbial phytase, MiPhyA, MOK1 phytase, More, MYCTH_2306203, myo-inositol 1,2,3,4,5,6-hexakisphosphate phosphohydrolase, myo-inositol hexakiphosphate phosphohydrolase, myo-inositol hexakis phosphohydrolase, myo-inositol hexakisphosphate 3-phosphohydrolase, myo-inositol hexakisphosphate hydrolase, myo-inositol hexakisphosphate phosphohydrolase, myo-inositol hexaphosphate phosphohydrolase, myo-inositol-hexakisphosphate phosphohydrolase, MYO-inositol-hexaphosphate 3-phosphohydrolase, myo-inositol-hexaphosphate phosphohydrolase, myo-inositolhexakisphosphate phosphohydrolase, Natuphos, neutral phytase, NLP_0515, PAP, PAP type I, PAPhy, PAPhys, PAPhy_a1.1, pGF11 phytase, pGP209 phytase, pH 2.5 optimum acid phosphatase, Phy, PHY US42, PHY US573, phy168, PhyA, PhyA phytase, PhyA115, PhyA2, PhyB, PhyB49, PhyC, PhyCm, PhyH, PhyH49, PhyK, phyL, PhyP, phyS, phytase, phytase A, phytase C, phytate 1-phosphatase, Phytate 3-phosphatase, phytate 6-phosphatase, PhyTX52, PJ3 phytase, PPHY, protease-resistant phytase, PSphy, purple acid phosphatase, RMPhy1, RO1, RO2, Ronozyme P, RPHY1, ruminant microbial phytase, St-Phy, StPhy, tfphyA, YeAPPA, YkAPPA, YmPh

ECTree

     3 Hydrolases
         3.1 Acting on ester bonds
             3.1.3 Phosphoric-monoester hydrolases
                3.1.3.8 3-phytase

pH Optimum

pH Optimum on EC 3.1.3.8 - 3-phytase

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pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
11.5
-
and a second higher pH-optimum at pH 11.5
2.5 - 5
-
hydrolysis of myo-inositol hexakisphosphate
2.7
-
and a second optimum at pH 5.0
3 - 4.5
-
hydrolysis of 4-nitrophenyl phosphate
3.5 - 4.5
-
hydrolysis of 4-nitrophenyl phosphate
3.9
KM873028
recombinant enzyme
4 - 4.5
4 - 5
4 - 5.5
4.5 - 5
-
-
4.9
and a local pH-optimum at pH 3.4, substrate: myo-inositol hexakisphosphate
5 - 5.5
5 - 6
5.2
-
low molecular weight form
5.5 - 6
wild-type enzyme and mutant T11A/G56E/L65F/Q144H/L151S
5.5 - 7.5
assay at
6 - 6.5
6 - 9.5
-
in presence of 10 mM CaCl2
6.5 - 8.5
-
without Ca2+
7 - 7.5
7.5 - 8
recombinant alkaline beta-propeller phosphatase PhyB49
8
recombinant isozyme LlALP2
8.5
recombinant enzyme