Entry
Name
aryldialkylphosphatase;
organophosphate hydrolase;
paraoxonase;
A-esterase;
aryltriphosphatase;
organophosphate esterase;
esterase B1;
esterase E4;
paraoxon esterase;
pirimiphos-methyloxon esterase;
OPA anhydrase (ambiguous);
organophosphorus hydrolase;
phosphotriesterase;
paraoxon hydrolase;
OPH;
organophosphorus acid anhydrase
Class
Hydrolases;
Acting on ester bonds;
Phosphoric-triester hydrolases
BRITE hierarchy
Sysname
aryltriphosphate dialkylphosphohydrolase
Reaction(IUBMB)
an aryl dialkyl phosphate + H2O = dialkyl phosphate + an aryl alcohol [RN:
R03979 ]
Reaction(KEGG)
Substrate
Product
Comment
Acts on organophosphorus compounds (such as paraoxon) including esters of phosphonic and phosphinic acids. Inhibited by chelating agents; requires divalent cations for activity. Previously regarded as identical with EC
3.1.1.2 arylesterase.
History
EC 3.1.8.1 created 1989
Pathway
ec01120 Microbial metabolism in diverse environments
Orthology
K01045 arylesterase / paraoxonase
Genes
HSA : 5444(PON1) 5445(PON2) 5446(PON3)
PTR : 463547(PON1) 463548(PON3) 463549(PON2)
PPS : 100971627(PON1) 100971959(PON3) 100972315(PON2)
GGO : 101146649(PON1) 101147009(PON3) 101147360(PON2)
PON : 100436262(PON3) 100436640(PON1) 100437018(PON2)
PPYG : 129040511(PON2) 129040513(PON3) 129041324(PON1)
NLE : 100602768(PON1) 100603110(PON3) 100603799(PON2)
HMH : 116813929(PON2) 116813952(PON3) 116813968(PON1)
SSYN : 129478375(PON3) 129478376(PON1) 129479478(PON2)
MCC : 699107(PON2) 699236(PON3) 699355(PON1)
MCF : 102119827(PON2) 102120476(PON3) 102121098(PON1)
MTHB : 126949934 126949935 126949936
MNI : 105475535(PON1) 105475536(PON3) 105475537(PON2)
CSAB : 103226525(PON3) 103226526(PON2) 103226528(PON1)
CATY : 105592193(PON1) 105592194(PON3) 105592195(PON2)
PANU : 101002432(PON2) 101003014(PON3) 101003347(PON1)
TGE : 112620240(PON3) 112620241(PON2) 112620242(PON1)
MLEU : 105535568(PON1) 105535569(PON3) 105535600(PON2)
RRO : 104656585(PON1) 104656587(PON3) 104656588(PON2)
RBB : 108513529(PON2) 108513530(PON3) 108513531(PON1)
TFN : 117073771(PON1) 117073773(PON3) 117073774(PON2)
PTEH : 111552394(PON2) 111552395(PON3) 111552396(PON1)
CANG : 105521059(PON1) 105521060(PON3) 105521061(PON2)
CJC : 100407939(PON2) 100408549(PON3) 100408915(PON1)
SBQ : 101047829(PON3) 101048148(PON2) 101048681(PON1)
CIMI : 108301842(PON1) 108301843(PON2) 108301844(PON3)
ANAN : 105716198(PON2) 105716199(PON3) 105716200(PON1)
CSYR : 103254947(PON1) 103260954(PON2) 103265877(PON3)
MMUR : 105867256(PON1) 105867257(PON2) 105867258(PON3)
LCAT : 123647234(PON1) 123647235(PON3) 123647771(PON2)
PCOQ : 105813114(PON1) 105813129(PON3) 105813140(PON2)
OGA : 100957793(PON1) 100958123(PON3) 100958437(PON2)
MMU : 18979(Pon1) 269823(Pon3) 330260(Pon2)
MCAL : 110296021(Pon2) 110296115(Pon3) 110296505(Pon1)
MPAH : 110315074(Pon2) 110315089(Pon3) 110316677(Pon1)
RNO : 296851(Pon2) 312086(Pon3) 84024(Pon1)
MCOC : 116098550(Pon2) 116098551(Pon1) 116098552(Pon3)
ANU : 117720547(Pon1) 117720632(Pon2) 117720633(Pon3)
ASYL : 127677334(Pon1) 127678342(Pon3) 127678343
MUN : 110559637(Pon3) 110559638(Pon1) 110559640(Pon2)
CGE : 100762244(Pon1) 100762539(Pon2) 100762826(Pon3)
MAUA : 101828756(Pon1) 101829028(Pon3) 101829288(Pon2)
PROB : 127216467(Pon2) 127216468(Pon1) 127216469(Pon3)
PLEU : 114693449(Pon1) 114693450(Pon3) 114693451(Pon2)
MORG : 121463366(Pon2) 121463389(Pon1) 121463438(Pon3)
MFOT : 126489517 126489518 126489520
AAMP : 119806644(Pon2) 119807888(Pon3) 119808400(Pon1)
NGI : 103725227(Pon3) 103725228(Pon2) 103725260(Pon1)
HGL : 101696947(Pon1) 101697319(Pon3) 101697694(Pon2)
CPOC : 100721268(Pon1) 100721546(Pon3) 100721821(Pon2)
CCAN : 109693468 109693469
DORD : 106000573(Pon3) 106000583(Pon1) 106000589(Pon2)
DSP : 122111835(Pon3) 122111836(Pon2) 122111944(Pon1)
PLOP : 125345838(Pon1) 125347020 125347022
NCAR : 124990315 124990316 124991773
MMMA : 107144448(Pon2) 107144450(Pon3) 107144451(Pon1)
ITI : 101976838(Pon2) 101977303(Pon3) 101977575(Pon1)
OCU : 100008754(PON3) 100009133(PON1) 100340152
OPI : 101520084(PON2) 101534294(PON1) 101534535(PON3)
TUP : 102467949(PON3) 102482718(PON2) 102503295(PON1)
GVR : 103595801(PON2) 103595802(PON3) 103605137(PON1)
CFA : 403855(PON2) 475234(PON1) 475235(PON3)
CLUD : 112674897(PON2) 112674898(PON3) 112674899(PON1)
VVP : 112923903(PON1) 112923904(PON3) 112923905(PON2)
VLG : 121474827(PON1) 121475134(PON3) 121475135(PON2)
NPO : 129498273(PON3) 129498274(PON2) 129498297(PON1)
AML : 100466658 100467410(PON1) 100467660
UMR : 103658742(PON1) 103658743 103658801(PON2)
UAH : 113260313(PON1) 113260329 113260347
UAR : 123789264 123789267 123789268(PON1)
ELK : 111147270 111147301 111147332
LLV : 125080885 125081037 125081038
MPUF : 101686418(PON2) 101687088(PON3) 101687383(PON1)
MNP : 132015077(PON1) 132015932(PON2) 132015933(PON3)
MLK : 131829400(PON1) 131829401(PON3) 131829402(PON2)
NVS : 122904034(PON1) 122904835 122904836
ORO : 101371249(PON2) 101371749(PON3) 101372042(PON1)
EJU : 114220533(PON3) 114220612(PON2) 114221028(PON1)
ZCA : 113911198(PON1) 113911674 113911779
MLX : 118020783(PON3) 118020784(PON2) 118021328(PON1)
NSU : 110579855(PON1) 110579946(PON2) 110580067(PON3)
LWW : 102733258(PON2) 102733738(PON3) 102734038(PON1)
FCA : 101091522(PON1) 101091774(PON3) 101094492(PON2)
PYU : 121028717(PON2) 121028718(PON3) 121028719(PON1)
PCOO : 112866576(PON2) 112866632(PON1) 112867062(PON3)
PBG : 122487897(PON1) 122487898(PON3) 122487899(PON2)
PVIV : 125160100(PON3) 125160344(PON1) 125160653(PON2)
LRUF : 124524574 124524605 124524819
LGF : 123606447(PON1) 123606449(PON3) 123606450(PON2)
AJU : 106969955 106969956 106970003
PTG : 102965359(PON2) 102969631(PON3) 102969909(PON1)
PPAD : 109263711(PON1) 109263712(PON3) 109263714(PON2)
PUC : 125929918 125929919 125929920
PLEZ : 122207870(PON3) 122207876(PON2) 122213475(PON1)
HHV : 120234396(PON1) 120234408(PON2) 120234432(PON3)
BTA : 281417(PON2) 510953(PON3) 523798(PON1)
BOM : 102268223(PON1) 102268513(PON3) 102269334(PON2)
BIU : 109558220(PON1) 109558221(PON3) 109558222(PON2)
BBUB : 102413831(PON2) 102414943(PON1) 102415937(PON3)
BBIS : 104988434(PON2) 104988435(PON3) 104988436(PON1)
CHX : 102183658(PON2) 102189091(PON1) 102189455(PON3)
OAS : 100145861(PON2) 100337686(PON3) 101116983(PON1)
BTAX : 128046417(PON3) 128046514(PON2) 128046655(PON1)
CSUM : 138079635(PON3) 138079643(PON2) 138079674(PON1)
ODA : 120877965(PON1) 120877966(PON3) 120877967(PON2)
CCAD : 122438107(PON1) 122438108(PON2) 122438109(PON3)
MREE : 136170522(PON3) 136170646(PON1) 136170779(PON2)
OVR : 110130570(PON2) 110130577(PON3) 110130580(PON1)
MBEZ : 129552234(PON1) 129552235(PON2) 129552237(PON3)
SSC : 100048952(PON1) 100142663(PON2) 733674(PON3)
CFR : 102519221(PON3) 102519463(PON1) 102521631(PON2)
CBAI : 105082825(PON3) 105082858(PON1) 105083086(PON2)
CDK : 105088724(PON2) 105088725(PON3) 105088728(PON1)
VPC : 102534353(PON2) 102534760(PON3) 102535006(PON1)
BACU : 103002002(PON2) 103002453(PON3) 103004502(PON1)
BMUS : 118900641(PON2) 118901192(PON3) 118901193
LVE : 103072098(PON3) 103072365(PON2) 103075141(PON1) 103079171
OOR : 101286851(PON2) 101287293
LALB : 132524254 132524729(PON2)
DLE : 111181194(PON3) 111181203(PON1) 111181316(PON2)
PCAD : 102985460(PON3) 102985745(PON2) 102986866
PSIU : 116759151 116759268(PON2) 116759341(PON3)
NASI : 112414526(PON1) 112414534(PON2) 112414541(PON3)
ECB : 100051896(PON1) 100051959(PON3) 100062686(PON2)
EPZ : 103541442(PON1) 103542649(PON3) 103542650(PON2)
EAI : 106838926(PON2) 106838927(PON3) 106838928(PON1)
MYB : 102249558(PON3) 102250151(PON1) 102251833(PON2)
MYD : 102757128(PON2) 102772860(PON1) 102775231(PON3)
MMYO : 118666202(PON2) 118666203(PON3) 118666205(PON1)
MLF : 102439191(PON1) 102440037(PON2) 102441484(PON3)
MDT : 132242958(PON1) 132242961(PON2) 132242962(PON3)
MYUM : 139016358(PON1) 139016360(PON2) 139016361(PON3)
PKL : 118714277(PON2) 118714279(PON3) 118714280(PON1)
EFUS : 103292640(PON2) 103292658(PON3) 103292668(PON1)
MNA : 107541647(PON3) 107541664 107541732(PON2)
DRO : 112319802(PON3) 112319857(PON1) 112319862(PON2)
SHON : 118987342(PON2) 118987343(PON3) 118987344(PON1)
AJM : 119047359(PON1) 119047361 119047362
PDIC : 114507714(PON3) 114507779(PON2) 114507858(PON1)
PHAS : 123811678(PON1) 123811716(PON3) 123812142(PON2)
MMF : 118619863(PON3) 118619864(PON1) 118620127(PON2)
PPAM : 129063128(PON1) 129063136 129063463
HAI : 109393132 109393133(PON1)
RFQ : 117012450 117012551(PON1)
PALE : 102878821(PON1) 102879084 102879651
PGIG : 120615003 120615004 120615005(PON1)
PVP : 105294270(PON3) 105294284(PON1) 105295118(PON2)
RAY : 107507375 107507376 107518816(PON1) 107518821(PON3)
MJV : 108406224(PON2) 108406225(PON1) 108406229(PON3)
TOD : 119242392(PON1) 119242403(PON3) 119242426(PON2)
SARA : 101538771(PON1) 101539038(PON3) 101539298(PON2)
SFUM : 130027419 130027509 130027746(PON1)
SETR : 126024402(PON2) 126024408(PON3) 126024791(PON1)
LAV : 100667197(PON2) 100675274(PON3) 100675554(PON1)
TMU : 101344330 101360527 101360792
ETF : 101649810 101655339(PON1) 101655970
DNM : 101418552(PON3) 101444818(PON1) 101447198(PON2)
MDO : 100017970(PON2) 100018559(PON3) 100028798
GAS : 123248682 123248979 123250414
SHR : 100922843 100929514 116419648
AFZ : 127564217 127564246 127564419
PCW : 110217569 110217570(PON3) 110217612
TVP : 118850057 118850272 118851654
PBRV : 138166030 138166031 138166032
ACOE : 138106366 138106415
XLA : 108718843 380341(pon2.L) 432039(pon2.S)
NPR : 108790495 108790498 108790499
RTEM : 120939888 120939889 120939890 120939892
BBUF : 121000644 121000645
BGAR : 122938922(PON2) 122939265
DRE : 335176(pon2) 447803(pon1) 554122(pon3.1) 568655(pon3.2)
SRX : 107714733 107714734 107723437
SANH : 107657594 107657661 107699523 107699524
SGH : 107570834 107595282 107595292
CAUA : 113059725 113079744 113116720 113116721
CGIB : 127974630 127974631 128030796
PTET : 122360742 122360743 122360744
LROH : 127178149 127178497
OMC : 131521492 131521493 131521855
MAMB : 125244051(pon2) 125280837
CIDE : 127497904 127497905
CERY : 137027439 137035661(pon2)
PDAB : 135727699 135743321
CHAR : 105891813 105891814
SPIL : 134082756 134082759
TNG : GSTEN00034170G001 GSTEN00034171G001
TBEN : 117480709 117480722
CGOB : 115021251 115021843
PGEO : 117460931 117461262
GACU : 117554030 117554032
EMAC : 134861345 134862051
ELY : 117265303 117266421 117266422
EFO : 125893263 125893264 125893638
PLEP : 121945606 121946211
SLUC : 116049365 116049366
ECRA : 117946428 117946429
PFLV : 114556724 114556725
PPUG : 119197756 119198029
CLUM : 117745007(pon3.1) 117745008
PSWI : 130212903 130213380
CANA : 137781235 137781361
MSAM : 119897783 119897784
SPUL : 138583874 138584117
LMIX : 132984089 132984090
ALAT : 119005311 119006773
ASTR : 137601231 137602119
CSAI : 133429218 133440962
PRET : 103478535 103478537
PFOR : 103143082 103143083
PLAI : 106937744 106937746
PMEI : 106904286 106904294
PPRL : 129371247 129371248
CTUL : 119772840 119772885
ALIM : 106517722 106517725
AOCE : 111577043 111577055 111577060 111577061 111577062 111577063
MCEP : 125015915 125015916
PPLT : 128448901 128449362
SLAL : 111664937 111664938
SSCV : 125975569 125975575
SBIA : 133500472 133500474(pon3.1)
PTAO : 133479408 133479903
MALB : 109971674 109971685
BSPL : 114842471 114842472
SSCO : 133984136 133984138
SASA : 100196477(pon2) 106573659 106598067 106598982 106605980
STRU : 115176621 115176622 115185802 115185830
OMY : 110506763 110506813 110520730 118937655
OGO : 124019519 124019520 124023552 124023554 124025810
OKI : 109877072 109905505 116359295
OKE : 118375240 118375634 118382685
SALP : 112073006 112073012
SNH : 120036654 120036656 120039601 120039605
CCLU : 121562988 121586925
PSEX : 120515499 120516140
BFO : 118403687 118405499 118406237 118409877 118417337 118426551 118429226 118431508
BBEL : 109464907 109469948 109476840 109476852
SPU : 100889706 105443412 115918103 589937 752021
LPIC : 129257699 129257708 129260633 129261978 129278372 129278374 129282460 129282578
APLC : 110985577 110988044
ARUN : 117291899 117299953
PFLL : 139114358 139114359 139114360 139114362 139114363 139114364 139114365 139114366 139114367 139114368 139114960 139152610 139152611 139152612
PMEO : 129590781 129590829
NAI : NECAME_03451 NECAME_03452
PVUL : 126832405 126832406 126832407 126832408 126832417 126832618 126832620
PCAN : 112556722 112556723 112556724
LSAX : 138958630 138958632
BGT : 106058217 106058218 106058221 106060320
HRF : 124149810 124149839 124149840 124149841
HRJ : 124291138 124291142 124291143 124291144 124291145
HASI : 137297726 137297727 137297728 137298205 137299032
HCRA : 139463369 139463370 139463801
CANU : 128192524 128192525
OED : 125681290 125681291 125681292 125681294 125681295 125681296 125681298 125681299 130052092 130052093
MYI : 110446029 110446051 110450177 110450178 110460254
PMAX : 117317753 117318409 117320909 117326122 117326556 117328280 117328281 117328506
AIRR : 138311218 138326895 138326905
MMER : 123523547 123523549 123523551 123524988 123524989 123524990 123525017 123539285 128555567
RPHI : 132714619 132714620 132737441 132737443 132737444 132737446 132737447 132737448 132737449 132737450 132743620 132750875 132750876 132750878
MAEA : 128214247 128214507 128214508 128214951 128215206 128215560 128242762 128244769
EPA : 110240777 110240778 110246487
AMIL : 114964441 114977442
MCAZ : 138042473 138052357
MFOO : 137997137 137997144 138005794 138007791
DGT : 114526900 114526961 114526962
XEN : 124449788 124454067 124454083
YLI : 2909401(YALI2_C00002g) 2909850(YALI2_B00272g)
FPU : FPSE_04455 FPSE_05302
FVR : FVEG_10110 FVEG_12110
FOX : FOXG_11704 FOXG_18645
NHE : NECHADRAFT_81096 NECHADRAFT_88077
MAW : 19247664(J3458_000306)
CDET : 87946413(CDEST_09911)
PFY : PFICI_02441 PFICI_15218
ADAC : 96085688(ACET3X_005366)
ADL : AURDEDRAFT_111322 AURDEDRAFT_145403
FME : FOMMEDRAFT_134301 FOMMEDRAFT_20360
GTR : GLOTRDRAFT_105028 GLOTRDRAFT_93268
ABP : AGABI1DRAFT119181(AGABI1DRAFT_119181)
ABV : AGABI2DRAFT185052(AGABI2DRAFT_185052)
MRR : Moror_6312 Moror_6313
SCM : SCHCO_01191534(SCHCODRAFT_01191534)
PGR : PGTG_02508 PGTG_10976 PGTG_16097
PSTR : Pst134EA_003312 Pst134EA_018929
RIE : OCT59_009028 OCT59_028190 OCT59_028194
PMOB : HG718_01910 HG718_01915
RBS : RHODOSMS8_00055 RHODOSMS8_00093 RHODOSMS8_02237
» show all
Taxonomy
Reference
Authors
ALDRIDGE WN.
Title
Serum esterases. I. Two types of esterase (A and B) hydrolysing p-nitrophenyl acetate, propionate and butyrate, and a method for their determination.
Journal
Reference
Authors
Bosmann HB.
Title
Membrane marker enzymes. Characterization of an arylesterase of guinea pig cerebral cortex utilizing p-nitrophenyl acetate as substrate.
Journal
Reference
Authors
Mackness MI, Thompson HM, Hardy AR, Walker CH.
Title
Distinction between 'A'-esterases and arylesterases. Implications for esterase classification.
Journal
Reference
Authors
MAIN AR.
Title
The differentiation of the A-type esterases in sheep serum.
Journal
Reference
5
Authors
In: Reiner E, Aldridge WN, Hoskin CG (eds). Enzymes Hydrolysing Organophosphorus Compounds. Chichester, UK: Ellis Horwood; 1989.
Other DBs
ExplorEnz - The Enzyme Database: 3.1.8.1
ExPASy - ENZYME nomenclature database: 3.1.8.1
UM-BBD (Biocatalysis/Biodegradation Database): 3.1.8.1
BRENDA, the Enzyme Database: 3.1.8.1