EC 3.1.1.2: arylesterase

HydrolasesOpen in Browse

CatLog read 81 records for EC 3.1.1.2 from 11 papers, for 9 organisms. Names in these papers: serum paraoxonase 1 (PON1), arylesterase Est0881, arylesterase LggEst, arylesterase and 7 more.

Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.

CatLog also holds 43 records for EC 3.1.1.2 that are not yet re-read: from its earlier version, built from the enzyme databases and partly checked against the papers. All records for EC 3.1.1.2 in Browse.

Papers

Papers with records for EC 3.1.1.2
Paper	Organisms	Records
The histidine 115-histidine 134 dyad mediates the lactonase activity of mammalian serum paraoxonases	Oryctolagus cuniculus	23
Characterization of cross-linked immobilized arylesterase from Gluconobacter oxydans 621H with activity toward cephalosporin C and 7-aminocephalosporanic acid	Gluconobacter oxydans	12
doi:10.3390/catal13020441	Lacticaseibacillus rhamnosus	12
A novel thermostable arylesterase from the archaeon Sulfolobus solfataricus P1: purification, characterization, and expression	Sulfolobus solfataricus	11
Molecular characterization of a novel arylesterase from the wine-associated acetic acid bacterium Gluconobacter oxidans 621H	Gluconobacter oxydans	8
Molecular basis of perhydrolase activity in serine hydrolases	Pseudomonas fluorescens	4
High affinity, stability, and lactonase activity of serum paraoxonase PON1 anchored on HDL with ApoA-I	—	3
Interplay between amino acid residues at positions 192 and 115 in modulating hydrolytic activities of human paraoxonase 1	Homo sapiens	3
SacPox from the thermoacidophilic crenarchaeon Sulfolobus acidocaldarius is a proficient lactonase	Sulfolobus acidocaldarius	2
Disordered N-termini enhance the thermostability of SGNH-hydrolase family polyesterases	Chloracidobacterium thermophilum	2
Characterization of a phosphotriesterase-like lactonase from the hyperthermoacidophilic crenarchaeon Vulcanisaeta moutnovskia	Vulcanisaeta moutnovskia	1

Records

Records for EC 3.1.1.2 read from the paper
Enzyme	Organism	Substrate	k_cat (s⁻¹)	K_m (mM)	k_cat/K_m (mM⁻¹ s⁻¹)	Conditions	Paper	Open record
aryl esterase (PFE)	Pseudomonas fluorescens	4-nitrophenyl acetate	—	2.8	—	pH 7.2, 25 °C	PMID 15803517	Open record: aryl esterase (PFE), 4-nitrophenyl acetate
aryl esterase (PFE)	Pseudomonas fluorescens	hydrogen peroxide	—	17	—	pH 5.5, 25 °C	PMID 15803517	Open record: aryl esterase (PFE), hydrogen peroxide
aryl esterase (PFE)variant L29P	Pseudomonas fluorescens	4-nitrophenyl acetate	—	8.9	—	pH 7.2, 25 °C	PMID 15803517	Open record: aryl esterase (PFE) variant L29P, 4-nitrophenyl acetate
aryl esterase (PFE)variant L29P	Pseudomonas fluorescens	hydrogen peroxide	—	58	—	pH 5.5, 25 °C	PMID 15803517	Open record: aryl esterase (PFE) variant L29P, hydrogen peroxide
arylesterase	Sulfolobus solfataricus	methyl paraoxon	342	0.246	1.4 × 10³	pH 7, 60 °C	PMID 18931117	Open record: arylesterase, methyl paraoxon
arylesterase	Sulfolobus solfataricus	p-nitrophenyl butyrate	285	0.224	1.3 × 10³	pH 7, 60 °C	PMID 18931117	Open record: arylesterase, p-nitrophenyl butyrate
arylesterase	Sulfolobus solfataricus	p-nitrophenyl caprate	341	0.081	4.2 × 10³	pH 7, 60 °C	PMID 18931117	Open record: arylesterase, p-nitrophenyl caprate
arylesterase	Sulfolobus solfataricus	p-nitrophenyl caproate	467	0.031	1.51 × 10⁴	pH 7, 60 °C	PMID 18931117	Open record: arylesterase, p-nitrophenyl caproate
arylesterase	Sulfolobus solfataricus	p-nitrophenyl caprylate	410	0.028	1.46 × 10⁴	pH 7, 60 °C	PMID 18931117	Open record: arylesterase, p-nitrophenyl caprylate
arylesterase	Sulfolobus solfataricus	p-nitrophenyl laurate	264	0.122	2.2 × 10³	pH 7, 60 °C	PMID 18931117	Open record: arylesterase, p-nitrophenyl laurate
arylesterase	Sulfolobus solfataricus	p-nitrophenyl palmitate	265	0.276	900	pH 7, 60 °C	PMID 18931117	Open record: arylesterase, p-nitrophenyl palmitate
arylesterase	Sulfolobus solfataricus	p-nitrophenyl phosphate	269	0.234	1.2 × 10³	pH 7, 60 °C	PMID 18931117	Open record: arylesterase, p-nitrophenyl phosphate
arylesterase	Sulfolobus solfataricus	paraoxon	597	0.005	1.194 × 10⁵	pH 7, 60 °C	PMID 18931117	Open record: arylesterase, paraoxon
arylesterase	Sulfolobus solfataricus	phenyl acetate	521	0.017	3.06 × 10⁴	pH 7, 60 °C	PMID 18931117	Open record: arylesterase, phenyl acetate
arylesterase	Sulfolobus solfataricus	α-naphthyl acetate	450	0.029	1.55 × 10⁴	pH 7, 60 °C	PMID 18931117	Open record: arylesterase, α-naphthyl acetate
arylesterase Est0881	Gluconobacter oxydans	7-aminocephalosporanic acidCLEAs; no BSA	69.5	74.6	0.9	pH 8, 30 °C	PMID 26443058	Open record: arylesterase Est0881, 7-aminocephalosporanic acid
arylesterase Est0881	Gluconobacter oxydans	7-aminocephalosporanic acidfree enzyme; free (soluble) purified recombinant Est0881	61.3	—	—	pH 8, 30 °C	PMID 26443058	Open record: arylesterase Est0881, 7-aminocephalosporanic acid
arylesterase Est0881	Gluconobacter oxydans	cephalosporin CCLEAs; no BSA	20.81	174.7	0.1	pH 8, 30 °C	PMID 26443058	Open record: arylesterase Est0881, cephalosporin C
arylesterase Est0881	Gluconobacter oxydans	cephalosporin Cfree enzyme; free (soluble) purified recombinant Est0881	42.7	—	—	pH 8, 30 °C	PMID 26443058	Open record: arylesterase Est0881, cephalosporin C
arylesterase Est0881	Gluconobacter oxydans	p-nitrophenyl acetate	25.7	0.094	270	pH 7, 25 °C	PMID 26443058	Open record: arylesterase Est0881, p-nitrophenyl acetate
arylesterase Est0881	Gluconobacter oxydans	p-nitrophenyl butyrate	17.6	0.072	240	pH 7, 25 °C	PMID 26443058	Open record: arylesterase Est0881, p-nitrophenyl butyrate
arylesterase Est0881	Gluconobacter oxydans	phenyl acetate	102	0.069	1.48 × 10³		PMID 26443058	Open record: arylesterase Est0881, phenyl acetate
arylesterase Est0881	Gluconobacter oxydans	S-methyl thiobutanoate	9.3	7.1	1		PMID 26443058	Open record: arylesterase Est0881, S-methyl thiobutanoate
arylesterase Est0881	Gluconobacter oxydans	α-naphthyl acetate	4.7	0.039	110		PMID 26443058	Open record: arylesterase Est0881, α-naphthyl acetate
arylesterase Est0881	Gluconobacter oxydans	α-naphthyl butyrate	9.8	0.369	20		PMID 26443058	Open record: arylesterase Est0881, α-naphthyl butyrate
arylesterase Est0881	Gluconobacter oxydans	β-naphthyl acetate	15.2	0.014	1.1 × 10³		PMID 26443058	Open record: arylesterase Est0881, β-naphthyl acetate
arylesterase Est0881	Gluconobacter oxydans	β-naphthyl butyrate	22.7	0.1	220		PMID 26443058	Open record: arylesterase Est0881, β-naphthyl butyrate
arylesterase LggEst	Lacticaseibacillus rhamnosus	4-nitrophenyl acetate	37.6	7.8	4.8	pH 7.5, 45 °C	doi:10.3390/catal13020441	Open record: arylesterase LggEst, 4-nitrophenyl acetate
arylesterase LggEst	Lacticaseibacillus rhamnosus	4-nitrophenyl butanoate	32	1.2	27	pH 7.5, 45 °C	doi:10.3390/catal13020441	Open record: arylesterase LggEst, 4-nitrophenyl butanoate
arylesterase LggEst	Lacticaseibacillus rhamnosus	4-nitrophenyl decanoate	17.4	0.0045	3.9 × 10³	pH 7.5, 45 °C	doi:10.3390/catal13020441	Open record: arylesterase LggEst, 4-nitrophenyl decanoate
arylesterase LggEst	Lacticaseibacillus rhamnosus	4-nitrophenyl dodecanoate	2	0.004	500	pH 7.5, 45 °C	doi:10.3390/catal13020441	Open record: arylesterase LggEst, 4-nitrophenyl dodecanoate
arylesterase LggEst	Lacticaseibacillus rhamnosus	4-nitrophenyl hexanoate	53.2	0.2471	220	pH 7.5, 45 °C	doi:10.3390/catal13020441	Open record: arylesterase LggEst, 4-nitrophenyl hexanoate
arylesterase LggEst	Lacticaseibacillus rhamnosus	4-nitrophenyl octanoate	62.7	0.0196	3.2 × 10³	pH 7.5, 45 °C	doi:10.3390/catal13020441	Open record: arylesterase LggEst, 4-nitrophenyl octanoate
arylesterase LggEstΔNEL-helix (deletion of Ala2-Glu29)	Lacticaseibacillus rhamnosus	4-nitrophenyl acetate	9	11.2	0.8	pH 7.5, 45 °C	doi:10.3390/catal13020441	Open record: arylesterase LggEst ΔNEL-helix (deletion of Ala2-Glu29), 4-nitrophenyl acetate
arylesterase LggEstΔNEL-helix (deletion of Ala2-Glu29)	Lacticaseibacillus rhamnosus	4-nitrophenyl butanoate	8.2	1.5	5.5	pH 7.5, 45 °C	doi:10.3390/catal13020441	Open record: arylesterase LggEst ΔNEL-helix (deletion of Ala2-Glu29), 4-nitrophenyl butanoate
arylesterase LggEstΔNEL-helix (deletion of Ala2-Glu29)	Lacticaseibacillus rhamnosus	4-nitrophenyl decanoate	1.5	0.0039	380	pH 7.5, 45 °C	doi:10.3390/catal13020441	Open record: arylesterase LggEst ΔNEL-helix (deletion of Ala2-Glu29), 4-nitrophenyl decanoate
arylesterase LggEstΔNEL-helix (deletion of Ala2-Glu29)	Lacticaseibacillus rhamnosus	4-nitrophenyl dodecanoate	0.25	0.0031	81	pH 7.5, 45 °C	doi:10.3390/catal13020441	Open record: arylesterase LggEst ΔNEL-helix (deletion of Ala2-Glu29), 4-nitrophenyl dodecanoate
arylesterase LggEstΔNEL-helix (deletion of Ala2-Glu29)	Lacticaseibacillus rhamnosus	4-nitrophenyl hexanoate	14.2	0.4334	33	pH 7.5, 45 °C	doi:10.3390/catal13020441	Open record: arylesterase LggEst ΔNEL-helix (deletion of Ala2-Glu29), 4-nitrophenyl hexanoate
arylesterase LggEstΔNEL-helix (deletion of Ala2-Glu29)	Lacticaseibacillus rhamnosus	4-nitrophenyl octanoate	4.4	0.0127	350	pH 7.5, 45 °C	doi:10.3390/catal13020441	Open record: arylesterase LggEst ΔNEL-helix (deletion of Ala2-Glu29), 4-nitrophenyl octanoate
Ct_EST	Chloracidobacterium thermophilum	4-nitrophenyl butanoate	38.5	0.791	49	pH 8	PMID 41427655	Open record: Ct_EST, 4-nitrophenyl butanoate
Ct_ESTvariant shCt_EST	Chloracidobacterium thermophilum	4-nitrophenyl butanoate	33.3	0.646	52	pH 8	PMID 41427655	Open record: Ct_EST variant shCt_EST, 4-nitrophenyl butanoate
Est0881 (arylesterase)	Gluconobacter oxydans	1-naphthyl acetate	55.2	0.0079	6.9 × 10³	pH 7, 25 °C	PMID 23003572	Open record: Est0881 (arylesterase), 1-naphthyl acetate
Est0881 (arylesterase)	Gluconobacter oxydans	1-naphthyl butanoate	7	0.0128	540	pH 7, 25 °C	PMID 23003572	Open record: Est0881 (arylesterase), 1-naphthyl butanoate
Est0881 (arylesterase)	Gluconobacter oxydans	2-naphthyl acetate	99.5	0.0052	1.91 × 10⁴	pH 7, 25 °C	PMID 23003572	Open record: Est0881 (arylesterase), 2-naphthyl acetate
Est0881 (arylesterase)	Gluconobacter oxydans	2-naphthyl butanoate	16.4	0.0088	1.9 × 10³	pH 7, 25 °C	PMID 23003572	Open record: Est0881 (arylesterase), 2-naphthyl butanoate
Est0881 (arylesterase)	Gluconobacter oxydans	4-nitrophenyl acetate	185	0.0174	1.06 × 10⁴	pH 7, 25 °C	PMID 23003572	Open record: Est0881 (arylesterase), 4-nitrophenyl acetate
Est0881 (arylesterase)	Gluconobacter oxydans	4-nitrophenyl butanoate	97.2	0.174	560	pH 7, 25 °C	PMID 23003572	Open record: Est0881 (arylesterase), 4-nitrophenyl butanoate
Est0881 (arylesterase)	Gluconobacter oxydans	phenyl acetate	231	0.01	2.31 × 10⁴	pH 7, 25 °C	PMID 23003572	Open record: Est0881 (arylesterase), phenyl acetate
Est0881 (arylesterase)	Gluconobacter oxydans	S-methyl butanethioate	20	7.2	2.8	pH 8, 25 °C	PMID 23003572	Open record: Est0881 (arylesterase), S-methyl butanethioate
human paraoxonase 1 (h-PON1)	Homo sapiens	phenyl acetate	843.6	2.1	401.7	pH 8, 25 °C	PMID 25107406	Open record: human paraoxonase 1 (h-PON1), phenyl acetate
human paraoxonase 1 (h-PON1)variant H115W	Homo sapiens	phenyl acetate	525.8	10.8	48.6	pH 8, 25 °C	PMID 25107406	Open record: human paraoxonase 1 (h-PON1) variant H115W, phenyl acetate
human paraoxonase 1 (h-PON1)variant H115W/R192K	Homo sapiens	phenyl acetate	759	4.1	185.6	pH 8, 25 °C	PMID 25107406	Open record: human paraoxonase 1 (h-PON1) variant H115W/R192K, phenyl acetate
phosphotriesterase-like lactonase (VmutPLL)	Vulcanisaeta moutnovskia	4-nitrophenyl acetate	1.66	8.19	0.2017	pH 6.5, 50 °C	PMID 24858677	Open record: phosphotriesterase-like lactonase (VmutPLL), 4-nitrophenyl acetate
SacPox (phosphotriesterase-like lactonase)	Sulfolobus acidocaldarius	4-nitrophenyl acetate	0.13	2.107	0.0601	pH 8, 25 °C	PMID 24894602	Open record: SacPox (phosphotriesterase-like lactonase), 4-nitrophenyl acetate
SacPox (phosphotriesterase-like lactonase)	Sulfolobus acidocaldarius	phenyl acetate	0.35	8.181	0.0423	pH 8, 25 °C	PMID 24894602	Open record: SacPox (phosphotriesterase-like lactonase), phenyl acetate
serum paraoxonase (PON1)variant rePON1-G3C9	—	phenyl acetateno amphiphile added (delipidated enzyme in activity buffer)	509	2.6	200		PMID 16128586	Open record: serum paraoxonase (PON1) variant rePON1-G3C9, phenyl acetate
serum paraoxonase (PON1)variant rePON1-G3C9	—	phenyl acetateenzyme incubated with 0.1% tergitol (micellar detergent)	645	1.6	560		PMID 16128586	Open record: serum paraoxonase (PON1) variant rePON1-G3C9, phenyl acetate
serum paraoxonase (PON1)variant rePON1-G3C9	—	phenyl acetate	685	0.8	860		PMID 16128586	Open record: serum paraoxonase (PON1) variant rePON1-G3C9, phenyl acetate
serum paraoxonase 1 (PON1)	Oryctolagus cuniculus	5-(thiobutyl)butyrolactone	116	0.27	440	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1), 5-(thiobutyl)butyrolactone
serum paraoxonase 1 (PON1)	Oryctolagus cuniculus	5-(thiobutyl)butyrolactone	104	—	750		PMID 16407305	Open record: serum paraoxonase 1 (PON1), 5-(thiobutyl)butyrolactone
serum paraoxonase 1 (PON1)	Oryctolagus cuniculus	paraoxon	4.2	0.86	4.89	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1), paraoxon
serum paraoxonase 1 (PON1)	Oryctolagus cuniculus	phenyl acetate	854	1.3	668	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1), phenyl acetate
serum paraoxonase 1 (PON1)	Oryctolagus cuniculus	γ-caprolactone	44	1	43	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1), γ-caprolactone
serum paraoxonase 1 (PON1)	Oryctolagus cuniculus	γ-nonalactone	31	0.39	78	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1), γ-nonalactone
serum paraoxonase 1 (PON1)	Oryctolagus cuniculus	δ-valerolactone	210	0.57	370	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1), δ-valerolactone
serum paraoxonase 1 (PON1)variant H115Q	Oryctolagus cuniculus	5-(thiobutyl)butyrolactone	7.6	1.6	4.72	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H115Q, 5-(thiobutyl)butyrolactone
serum paraoxonase 1 (PON1)variant H115Q	Oryctolagus cuniculus	paraoxon	1	1.35	0.738	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H115Q, paraoxon
serum paraoxonase 1 (PON1)variant H115Q	Oryctolagus cuniculus	phenyl acetate	10.5	8.1	1.31	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H115Q, phenyl acetate
serum paraoxonase 1 (PON1)variant H115Q	Oryctolagus cuniculus	γ-caprolactone	2.27	3.8	0.6	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H115Q, γ-caprolactone
serum paraoxonase 1 (PON1)variant H115Q	Oryctolagus cuniculus	γ-nonalactone	0.38	1.54	0.25	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H115Q, γ-nonalactone
serum paraoxonase 1 (PON1)variant H115Q	Oryctolagus cuniculus	δ-valerolactone	69.4	8.5	8.2	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H115Q, δ-valerolactone
serum paraoxonase 1 (PON1)variant H115Q/H134Q	Oryctolagus cuniculus	5-(thiobutyl)butyrolactone	1.74	1.83	0.965	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H115Q/H134Q, 5-(thiobutyl)butyrolactone
serum paraoxonase 1 (PON1)variant H115Q/H134Q	Oryctolagus cuniculus	paraoxon	4.7	1.18	3.98	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H115Q/H134Q, paraoxon
serum paraoxonase 1 (PON1)variant H115Q/H134Q	Oryctolagus cuniculus	phenyl acetate	7.4	9.7	0.773	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H115Q/H134Q, phenyl acetate
serum paraoxonase 1 (PON1)variant H115Q/H134Q	Oryctolagus cuniculus	δ-valerolactone	—	—	2.97	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H115Q/H134Q, δ-valerolactone
serum paraoxonase 1 (PON1)variant H134Q	Oryctolagus cuniculus	5-(thiobutyl)butyrolactone	19.4	0.68	28.6	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H134Q, 5-(thiobutyl)butyrolactone
serum paraoxonase 1 (PON1)variant H134Q	Oryctolagus cuniculus	paraoxon	12.7	0.75	17	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H134Q, paraoxon
serum paraoxonase 1 (PON1)variant H134Q	Oryctolagus cuniculus	phenyl acetate	185	3.6	50.9	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H134Q, phenyl acetate
serum paraoxonase 1 (PON1)variant H134Q	Oryctolagus cuniculus	γ-caprolactone	25	2.97	8.4	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H134Q, γ-caprolactone
serum paraoxonase 1 (PON1)variant H134Q	Oryctolagus cuniculus	γ-nonalactone	5.57	0.89	6.24	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H134Q, γ-nonalactone
serum paraoxonase 1 (PON1)variant H134Q	Oryctolagus cuniculus	δ-valerolactone	40	0.95	42.2	pH 8	PMID 16407305	Open record: serum paraoxonase 1 (PON1) variant H134Q, δ-valerolactone