Entry
Name
poly(3-hydroxybutyrate) depolymerase;
PHB depolymerase;
poly(3HB) depolymerase;
poly[(R)-hydroxyalkanoic acid] depolymerase;
poly(HA) depolymerase;
poly(HASCL) depolymerase;
poly[(R)-3-hydroxybutyrate] hydrolase
Class
Hydrolases;
Acting on ester bonds;
Carboxylic-ester hydrolases
BRITE hierarchy
Sysname
poly[(R)-3-hydroxybutanoate] hydrolase
Reaction(IUBMB)
[(R)-3-hydroxybutanoate]n + H2O = [(R)-3-hydroxybutanoate]n-x + [(R)-3-hydroxybutanoate]x; x = 1--5 [RN:
R05797 ]
Reaction(KEGG)
Substrate
[(R)-3-hydroxybutanoate]n;
H2O [CPD:
C00001 ]
Product
[(R)-3-hydroxybutanoate]n-x;
[(R)-3-hydroxybutanoate]x; x = 1--5
Comment
Reaction also occurs with esters of other short-chain-length (C1-C5) hydroxyalkanoic acids (HA). There are two types of polymers: native (intracellular) granules are amorphous and have an intact surface layer; denatured (extracellular) granules either have no surface layer or a damaged surface layer and are partially crystalline.
History
EC 3.1.1.75 created 2001
Pathway
Orthology
K05973 poly(3-hydroxybutyrate) depolymerase
Genes
XFU : XFF4834R_chr30970(phaZ)
XPH : XppCFBP6546_04405(XppCFBP6546P_04405)
DJI : CH75_01470 CH75_24550
SALM : D0Y50_01485(phaZ) D0Y50_08205
PAEW : KIH87_11400(phaZ) KIH87_19245
SAGA : M5M_06395 M5M_15135
MICC : AUP74_02413 AUP74_02414
MHYD : GTQ55_05830 GTQ55_08275 GTQ55_08285
RSC : RCFBP_11801 RCFBP_20471(phaZ)
RSL : RPSI07_1835 RPSI07_2386(phaZ)
RSN : RSPO_c01829(phaZ) RSPO_c02361
RSM : CMR15_11800 CMR15_20124(phaZ)
RSY : RSUY_14290 RSUY_19860
RSG : JK151_18905(phaZ) JK151_19560
RPJ : N234_05410 N234_10270 N234_16180 N234_23630 N234_35970
RMN : TK49_09275 TK49_18785
RIN : ACS15_1706 ACS15_2392 ACS15_5354
REH : H16_A1150(phaZ1) H16_A2862(phaZ2) H16_B0339(phaZ3) H16_B1014(phaZ5) H16_B2073(phaZ6) H16_B2401(phaZ7)
CNC : CNE_1c10920(phaZ1) CNE_1c27610(phaZ3) CNE_2c09720(phaZ1) CNE_2c23520(phaZ3) CNE_BB1p11470(phaZ2) CNE_BB1p11480(phaZ3)
CUH : BJN34_06070 BJN34_15365 BJN34_28090 BJN34_31460 BJN34_34270
REU : Reut_A0762 Reut_A1049 Reut_B4702
RME : Rmet_1017(phaZ1) Rmet_2701(phaZ2)
CTI : RALTA_A1131(phaZ1) RALTA_B2163(phaZ4) pRALTA_0425(phaZ6) pRALTA_0515(phaZ7)
CBW : RR42_m1236 RR42_m3178 RR42_s1080
CCUP : BKK81_08590 BKK81_09085 BKK81_15850 BKK81_25515 BKK81_29945 BKK81_33925
CUP : BKK80_07900 BKK80_09370 BKK80_16805 BKK80_26410 BKK80_30885
CUU : BKK79_03745 BKK79_04240 BKK79_16150 BKK79_21775 BKK79_32295
COX : E0W60_01285(phaZ) E0W60_05525 E0W60_16000(phaZ) E0W60_17855(phaZ) E0W60_23490(phaZ) E0W60_30245(phaZ) E0W60_32150(phaZ)
CCAM : M5D45_05040(phaZ) M5D45_12695(phaZ) M5D45_19680(phaZ) M5D45_27565
CCAX : KZ686_07890(phaZ) KZ686_09045(phaZ) KZ686_19560
CUK : KB879_05720 KB879_09845 KB879_17130 KB879_26240(phaZ) KB879_36750 KB879_36755
CNAN : A2G96_06775 A2G96_30105
BMA : BMA0824 BMA1928(phaZ)
BMV : BMASAVP1_A1025(phaZ) BMASAVP1_A1342
BML : BMA10229_A0529 BMA10229_A0840(phaZ)
BMN : BMA10247_0308(phaZ) BMA10247_0624
BMAL : DM55_2514(phaZ) DM55_2798
BMAQ : DM76_2499(phaZ) DM76_2781
BMAF : DM51_1599(phaZ) DM51_593
BMAZ : BM44_2411 BM44_2688(phaZ)
BMAB : BM45_1976 BM45_2254(phaZ)
BPS : BPSL1106 BPSL2073(phaZ)
BPM : BURPS1710b_1339(phaZ) BURPS1710b_1740(phaZ)
BPL : BURPS1106A_1186(phaZ) BURPS1106A_1570
BPD : BURPS668_1178(phaZ) BURPS668_1547
BPR : GBP346_A1206 GBP346_A1587
BPSE : BDL_612 BDL_928(phaZ)
BPSM : BBQ_1952 BBQ_2339(phaZ)
BPSU : BBN_2078 BBN_2464(phaZ)
BPSD : BBX_2551 BBX_2872(phaZ)
BPZ : BP1026B_I2055(phaZ) BP1026B_I2431
BPQ : BPC006_I1236 BPC006_I1618
BPK : BBK_116 BBK_409(phaZ)
BPSH : DR55_28(phaZ) DR55_3193
BPSA : BBU_1082(phaZ) BBU_788
BPSO : X996_2800 X996_3094(phaZ)
BUT : X994_1257 X994_1611(phaZ)
BTQ : BTQ_1311 BTQ_994(phaZ)
BTJ : BTJ_1141 BTJ_1439(phaZ)
BTZ : BTL_2382 BTL_2667(phaZ)
BTD : BTI_2440 BTI_2730(phaZ)
BTV : BTHA_2579 BTHA_2941(phaZ)
BTHE : BTN_1982(phaZ) BTN_2386
BTHM : BTRA_2662 BTRA_3033(phaZ)
BTHA : DR62_2196 DR62_2522
BTHL : BG87_2606 BG87_2922(phaZ)
BHG : I6G56_06650 I6G56_08940
BUD : AQ610_11390 AQ610_13570
BVI : Bcep1808_2413 Bcep1808_5356
BVE : AK36_1556(phaZ) AK36_3528
BUR : Bcep18194_A5666 Bcep18194_B2365
BCM : Bcenmc03_2347 Bcenmc03_3790
BCH : Bcen2424_2324 Bcen2424_3731
BCEN : DM39_2435(phaZ) DM39_4404(phaZ) DM39_5743
BCEW : DM40_2981(phaZ) DM40_3749(phaZ)
BAC : BamMC406_2243 BamMC406_3613
BMJ : BMULJ_02311 BMULJ_05586(aes)
BMK : DM80_2636(phaZ) DM80_6386(phaZ)
BCT : GEM_1082 GEM_3607 GEM_5032
BCED : DM42_2734(phaZ) DM42_4314(phaZ) DM42_4913(phaZ)
BCEP : APZ15_16975 APZ15_20555
BPYR : ABD05_01665 ABD05_18025 ABD05_25375
BCON : NL30_21970 NL30_29665 NL30_32305
BUB : BW23_2538(phaZ) BW23_4450(phaZ)
BDF : WI26_11290 WI26_27965
BLAT : WK25_11360 WK25_21315
BTEI : WS51_02175 WS51_22010 WS51_27515
BSEM : WJ12_11770 WJ12_16450 WJ12_23885
BPSL : WS57_03860 WS57_10175 WS57_24385 WS57_30480
BMEC : WJ16_12075 WJ16_22760
BSTG : WT74_12285 WT74_22745
BSTL : BBJ41_17325 BBJ41_31495
BARI : NLX30_13585(phaZ) NLX30_18805(phaZ)
BAEN : L3V59_13605(phaZ) L3V59_33660(phaZ)
BUG : BC1001_0599 BC1001_0949 BC1001_5861
BGF : BC1003_1021 BC1003_1740
BUL : BW21_2408 BW21_2857(phaZ)
BURK : DM992_08420 DM992_20590 DM992_29360 DM992_39880
BXB : DR64_1008(phaZ) DR64_5272(phaZ)
BGE : BC1002_0866 BC1002_5180 BC1002_6127
BPX : BUPH_00052 BUPH_04487 BUPH_05239
BPY : Bphyt_1238 Bphyt_5598 Bphyt_6896
BUZ : AYM40_04495 AYM40_21935
BFN : OI25_523(phaZ) OI25_5335(phaZ)
BCAI : K788_0000913 K788_0006621
PSPW : BJG93_08385(phaZ) BJG93_28285(phaZ)
PARA : BTO02_08275 BTO02_23820
PARB : CJU94_19145 CJU94_29065
PHS : C2L64_11835 C2L64_32200 C2L64_47835
PTER : C2L65_10980 C2L65_28860
PCJ : CUJ87_04765 CUJ87_27620
PTS : CUJ90_04715 CUJ90_24195
PTRO : G5S35_04325 G5S35_26275(phaZ)
PACP : FAZ97_04190(phaZ) FAZ97_25660(phaZ)
PDIO : PDMSB3_0110.1 PDMSB3_1215
PBRY : NDK50_04830(phaZ) NDK50_35735(phaZ)
PSAA : QEN71_17315(phaZ) QEN71_24540(phaZ)
PKF : RW095_15580(phaZ) RW095_40245(phaZ)
PPAI : E1956_13680(phaZ) E1956_40775(phaZ)
PTRP : DCO17_03490 DCO17_07775
PWU : A8O14_02330 A8O14_06600
CABA : SBC2_12070 SBC2_38860 SBC2_46320
BUO : BRPE64_ACDS09060 BRPE64_BCDS06570
BTRM : SAMEA390648702541(phaZ)
RSB : RS694_06880 RS694_11880
RHOB : HTY51_04980(phaZ) HTY51_06570
POS : DT070_19395(phaZ) DT070_20820(phaZ)
POO : F7R28_09755(phaZ) F7R28_11175(phaZ)
VAP : Vapar_1683 Vapar_2138
VPE : Varpa_1838 Varpa_3753
VPD : VAPA_1c17730 VAPA_1c23080
VAA : AX767_01005 AX767_16230
VBO : CKY39_11515 CKY39_20405
VAM : C4F17_02800 C4F17_27435
CTT : CtCNB1_2338 CtCNB1_2339
HYR : BSY239_1150(phaZ) BSY239_1503(phaZ)
HYL : LPB072_09340 LPB072_13225
HYC : E5678_02065(phaZ) E5678_06610(phaZ) E5678_20250
HYN : F9K07_13825 F9K07_19600(phaZ)
HTN : KI616_09660(phaZ) KI616_14095(phaZ)
HCZ : G9Q37_04050(phaZ) G9Q37_06755
METP : C1M51_00375 C1M51_15515
RGU : A4W93_09315 A4W93_09590
JAG : GJA_1275 GJA_4360(phaZ)
JAJ : EKL02_01345 EKL02_03105 EKL02_03205 EKL02_04895 EKL02_06785(phaZ) EKL02_09920 EKL02_10345 EKL02_16770
HSE : Hsero_0639(phaZ) Hsero_1622(phaZ)
HSZ : ACP92_03195 ACP92_08070
HHT : F506_06500 F506_14585
HRB : Hrubri_0253 Hrubri_0609(phaZ) Hrubri_1511(phaZ)
HEE : hmeg3_14600 hmeg3_20245
HHF : E2K99_03540(phaZ) E2K99_08170(phaZ)
HFR : G5S34_03420 G5S34_09035
CFU : CFU_2517(phaZ) CFU_3829(depA)
CARE : LT85_2080 LT85_4374
CPRA : CPter91_3271(phaZ) CPter91_4787(phaZ)
MASS : CR152_00865 CR152_08630
MTIM : DIR46_08305 DIR46_14435
MANC : IV454_06850 IV454_14605
MFY : HH212_02855 HH212_08880
MVAR : MasN3_00830 MasN3_13620
MLIR : LPB04_00515 LPB04_05150
DZO : SR858_17150 SR858_21130(phaZ)
TMJ : P0M04_02630(phaZ) P0M04_09930
UND : UNDKW_2839 UNDKW_4104(phaZ)
NOK : FAY22_06760 FAY22_11710 FAY22_17770
GLC : JQN73_07905(phaZ) JQN73_18790
SMEL : SM2011_c02770(phaZ)
ESJ : SJ05684_c16270 SJ05684_c33940
EAK : EKH55_3293 EKH55_4140
AGR : AGROH133_02821(depA)
ALF : CFBP5473_01155(phaZ)
RLB : RLEG3_04915 RLEG3_32360
RII : FFM53_013240 FFM53_030180(phaZ)
RRG : J3P73_00090 J3P73_30440(phaZ)
RLW : RlegWSM1455_21450(phaZ)
NGL : RG1141_CH40000 RG1141_PA00220
NGG : RG540_CH40550 RG540_PA00230
NEN : NCHU2750_37370(depA)
BJU : BJ6T_09220 BJ6T_27170
BJP : RN69_04500 RN69_13255
BRC : BCCGELA001_09495 BCCGELA001_35125
BRAD : BF49_4942 BF49_7278
BIC : LMTR13_01300 LMTR13_06815
BRO : BRAD285_1537 BRAD285_7750
BRK : CWS35_04690 CWS35_34175
BOT : CIT37_09800(phaZ) CIT37_21090(phaZ)
BRQ : CIT40_25375(phaZ) CIT40_30955(phaZ)
BGQ : X265_09690 X265_35435
BGZ : XH91_08585 XH91_33865
BSYM : CIT39_24375 CIT39_30020
BBET : F8237_13815 F8237_23160(phaZ)
BARH : WN72_38370 WN72_47065
BVZ : BRAD3257_2548 BRAD3257_8824
BEL : BE61_10720(phaZ) BE61_35000
BDG : LPJ38_02975(phaZ) LPJ38_13880(phaZ)
BSEP : HAP48_0017210(phaZ)
BBAN : J4G43_041290(phaZ) J4G43_051570(phaZ)
BCAN : BcanWSM471_29590(phaZ) BcanWSM471_36290(phaZ)
BCOU : IC761_08420(phaZ) IC761_35450
BXN : I3J27_29010(phaZ) I3J27_38470(phaZ)
BRAZ : LRP30_35630(phaZ) LRP30_43600(phaZ)
VGO : GJW-30_1_00419 GJW-30_1_03422
TRB : HB776_01735(phaZ) HB776_27560
BOS : BSY19_1414(phaZ) BSY19_470(phaZ)
BOI : BLM15_15500 BLM15_20965
BOF : FQV39_13485 FQV39_16675 FQV39_16850
XAU : Xaut_0304 Xaut_0368 Xaut_2136
XDI : EZH22_06700 EZH22_06785 EZH22_14665
STAR : G3545_18235 G3545_18405(phaZ)
ANC : GBB76_13190(phaZ) GBB76_14050(phaZ)
APRA : G3A50_09135 G3A50_09635(phaZ)
APOL : K9D25_04625(phaZ) K9D25_05460(phaZ)
MEA : Mex_1p0419(depA) Mex_1p4148 Mex_1p4597(depB)
MDI : METDI0572(depA) METDI4739 METDI5207(depB) p1METDI0071(dep)
MEX : Mext_0594 Mext_3776 Mext_4205
MCH : Mchl_0605 Mchl_4070 Mchl_4575
MPO : Mpop_0569 Mpop_4032 Mpop_4722
MZA : B2G69_00690 B2G69_02960 B2G69_09735
MRD : Mrad2831_2955 Mrad2831_4365
MET : M446_0683 M446_1063 M446_4709 M446_4888
MNO : Mnod_0752 Mnod_1489 Mnod_1836 Mnod_7680
META : Y590_02010 Y590_18755 Y590_21005
MAQU : Maq22A_c02990(depA) Maq22A_c27430(depA)
MPHY : MCBMB27_02394 MCBMB27_03888
MEE : DA075_03795 DA075_17690
METD : C0214_02430 C0214_21010 C0214_23075
METX : A3862_09530 A3862_17025
METS : DK389_03570 DK389_05730 DK389_06485 DK389_08690 DK389_09355 DK389_21735
METI : DK427_01685 DK427_11735
MMES : MMSR116_04880 MMSR116_07735(phaZ) MMSR116_19770
MTEA : DK419_04535 DK419_05195
MIND : mvi_12660 mvi_18110
MOG : MMB17_10330(phaZ) MMB17_12440(phaZ)
MTAD : M6G65_18155(phaZ) M6G65_24360(phaZ) M6G65_24835(phaZ)
MLD : U0023_08735(phaZ) U0023_28690(phaZ)
BID : Bind_1960 Bind_2099 Bind_3323
MTUN : MTUNDRAET4_0461 MTUNDRAET4_1209 MTUNDRAET4_3109
MLG : CWB41_02460 CWB41_03985
BBAR : RHAL1_01066 RHAL1_01370
HMC : HYPMC_3857 HYPMC_3911(depA)
HNI : W911_00700 W911_10370
RLAC : QMO75_01370(phaZ) QMO75_04265(phaZ)
FIL : BN1229_v1_0208 BN1229_v1_1305
FIY : BN1229_v1_0212 BN1229_v1_1304
RHZ : RHPLAN_43700 RHPLAN_70190
METG : HT051_00340 HT051_07380(phaZ)
MBRY : B1812_02595 B1812_17745
MPAR : F7D14_02330 F7D14_13565(phaZ)
MIWA : SS37A_12990 SS37A_29880
MTW : CQW49_05565 CQW49_16675
MECQ : MSC49_04710 MSC49_20230
PSIN : CAK95_06305 CAK95_25145
PHR : C6569_00820 C6569_19245
PSTG : E8M01_12510(phaZ) E8M01_17945(phaZ)
PAQT : E8L99_05840 E8L99_10455(phaZ)
BRD : JL11_00335 JL11_00815
PHP : PhaeoP97_01824(phaZ)
PPIC : PhaeoP14_01904(phaZ)
YPAC : CEW88_10665 CEW88_16400
YAN : AYJ57_12275 AYJ57_14595
PABY : Ga0080574_TMP1212 Ga0080574_TMP3851
SAGU : CDO87_16075 CDO87_20500
LALG : LentiSH36_00891(phaZ)
THW : BMG03_09370 BMG03_13490
PPRU : FDP22_08610 FDP22_08855(phaZ)
AALK : LGT41_0002585(phaZ)
NPP : PP1Y_AT21191 PP1Y_AT8978
NPN : JI59_07700 JI59_18935
NOV : TQ38_003390 TQ38_007175
RDI : CMV14_01010 CMV14_14255
SSAN : NX02_03385 NX02_23675
SKR : BRX40_01940 BRX40_20095
RGI : RGI145_03030 RGI145_06735
ROS : CTJ15_10690 CTJ15_20870
RMUC : FOB66_08780(phaZ) FOB66_17115(phaZ)
NAO : Y958_01280 Y958_26770
SKT : IGS68_05640 IGS68_23850(phaZ)
SMUC : JL100_021930(phaZ) JL100_025725(phaZ)
SROE : JL101_001235(phaZ) JL101_020645(phaZ)
FER : FNB15_04860(phaZ) FNB15_10485
» show all
Taxonomy
Reference
Authors
Jendrossek D.
Title
Microbial degradation of polyesters.
Journal
Reference
Authors
Garcia B, Olivera ER, Minambres B, Fernandez-Valverde M, Canedo LM, Prieto MA, Garcia JL, Martinez M, Luengo JM
Title
Novel biodegradable aromatic plastics from a bacterial source. Genetic and biochemical studies on a route of the phenylacetyl-coa catabolon.
Journal
Other DBs
ExplorEnz - The Enzyme Database: 3.1.1.75
ExPASy - ENZYME nomenclature database: 3.1.1.75