Entry
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)
Class
Hydrolases;
Acting on ester bonds;
Phosphoric-monoester hydrolases
BRITE hierarchy
Sysname
myo-inositol-hexakisphosphate 4-phosphohydrolase
Reaction(IUBMB)
myo-inositol hexakisphosphate + H2O = 1D-myo-inositol 1,2,3,5,6-pentakisphosphate + phosphate [RN:
R03372 ]
Reaction(KEGG)
Substrate
myo-inositol hexakisphosphate [CPD:
C01204 ];
H2O [CPD:
C00001 ]
Product
1D-myo-inositol 1,2,3,5,6-pentakisphosphate [CPD:
C04579 ];
phosphate [CPD:
C00009 ]
History
EC 3.1.3.26 created 1972, modified 1976, modified 2002
Pathway
ec00562 Inositol phosphate metabolism
Orthology
K01093 4-phytase / acid phosphatase
Genes
ECOO : ECRM13514_1157(appA)
ECOH : ECRM13516_1086(appA)
ECW : EcE24377A_1096(appA)
EDJ : ECDH1ME8569_0932(appA)
ECOI : ECOPMV1_01011(appA_1)
KPO : KPN2242_01675 KPN2242_06005
KPNK : BN49_1685 BN49_4737(appA)
RTG : NCTC13098_04907(agp_2)
PSHI : SAMEA2665130_1541(appA_4)
YPG : YpAngola_A2841(appA)
YPI : YpsIP31758_1622(appA)
SOF : NCTC11214_01745(appA_1)
ERWI : GN242_16350 GN242_16370
ERP : LJN55_04955 LJN55_04965
PDIS : D8B20_04380 D8B20_04945
TPTY : NCTC11468_02898(appA)
XCV : XCV0590(appA) XCV0864(appA) XCV4225
XAX : XACM_0548(appA) XACM_0808 XACM_4001
XAC : XAC0557(appA) XAC0812(appA) XAC4132(appA)
XCI : XCAW_00167(appA) XCAW_03768(appA)
XCT : J151_00678 J151_00938 J151_04311
XCJ : J158_00675 J158_00935 J158_04264
XCU : J159_00675 J159_00935 J159_04260
XCN : J169_00674 J169_00934 J169_04308
XCW : J162_00674 J162_00934 J162_04266
XCR : J163_00674 J163_00934 J163_04260
XCM : J164_00674 J164_00934 J164_04261
XCF : J172_00669 J172_00929 J172_04301
XFU : XFF4834R_chr05530 XFF4834R_chr08180(appA) XFF4834R_chr40020
XAO : XAC29_02840 XAC29_04140 XAC29_20810
XSA : SB85_06825 SB85_08885 SB85_15620
XTN : FD63_15880 FD63_18170
XPE : BJD13_12650 BJD13_14080 BJD13_18375
XPH : XppCFBP6546_07375(XppCFBP6546P_07375) XppCFBP6546_08950(XppCFBP6546P_08950) XppCFBP6546_13775(XppCFBP6546P_13775)
XVA : C7V42_02915 C7V42_04510
XAN : AC801_02705 AC801_04200 AC801_20520
XAR : XB05_00730 XB05_20985
XTH : G4Q83_01245 G4Q83_02555
XHD : LMG31886_31450(appA_1) LMG31886_35170(appA_2)
XPR : MUG10_05930 MUG10_07485 MUG10_11530
XAG : HEP73_03047 HEP73_03517 HEP73_04026
XDY : NYR95_04835 NYR95_06630
LANH : KR767_00010 KR767_15775
PRX : HRH33_09805 HRH33_09810
PSK : U771_10000 U771_10005
PFZ : AV641_16965 AV641_16970
PLQ : AA042_16710 AA042_16715
PPSY : AOC04_14235 AOC04_14240
PTAE : NCTC10697_03275(agp)
PNR : AT302_02035 AT302_12140
OFO : BRW83_1278(appA_1) BRW83_1307(appA_2)
NRE : BES08_21135 BES08_24235
NOV : TQ38_024435 TQ38_025560
STAX : MC45_02080 MC45_11915
SPLK : AV944_00945 AV944_08690
SPHF : DM480_08675 DM480_15510
NAO : Y958_04115 Y958_13160 Y958_24860
PFER : IRI77_10650 IRI77_15290 IRI77_16660 IRI77_16665
» show all
Taxonomy
Reference
Authors
Johnson LF, Tate ME.
Title
The structure of myo-inositol pentaphosphates.
Journal
Reference
Authors
TOMLINSON RV, BALLOU CE.
Title
Myoinositol polyphosphate intermediates in the dephosphorylation of phytic acid by phytase.
Journal
Reference
Authors
Lim PE, Tate ME.
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 .
Journal
Reference
4
Authors
Cosgrove, D.J.
Title
Inositol Phosphates: Their Chemistry, Biochemistry, and Physiology, Elsevier, Amsterdam, 1980
Other DBs
ExplorEnz - The Enzyme Database: 3.1.3.26
ExPASy - ENZYME nomenclature database: 3.1.3.26