EC 5.4.99.5: chorismate mutase

IsomerasesOpen in Browse

CatLog read 90 records for EC 5.4.99.5 from 7 papers, for 3 organisms. Names in these papers: chorismate mutase-prephenate dehydrogenase, PchB, P-protein (bifunctional chorismate mutase/prephenate dehydratase), chorismate mutase (BsCM, monofunctional) and 5 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 167 records for EC 5.4.99.5 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 5.4.99.5 in Browse.

Papers

Papers with records for EC 5.4.99.5
Paper	Organisms	Records
Use of site-directed mutagenesis to identify residues specific for each reaction catalyzed by chorismate mutase-prephenate dehydrogenase from Escherichia coli	Escherichia coli	31
Mechanistic insights into the isochorismate pyruvate lyase activity of the catalytically promiscuous PchB from combinatorial mutagenesis and selection	Escherichia coli, Pseudomonas aeruginosa	25
Bacillus subtilis chorismate mutase is partially diffusion-controlled	Bacillus subtilis, Escherichia coli	11
Probing the catalytic mechanism of prephenate dehydratase by site-directed mutagenesis of the Escherichia coli P-protein dehydratase domain	Escherichia coli	10
Probing the role of the C-terminus of Bacillus subtilis chorismate mutase by a novel random protein-termination strategy	Bacillus subtilis	7
A strategically positioned cation is crucial for efficient catalysis by chorismate mutase	Bacillus subtilis	3
Chorismate mutase-prephenate dehydratase from Escherichia coli. Study of catalytic and regulatory domains using genetically engineered proteins	Escherichia coli	3

Records

Records for EC 5.4.99.5 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
chorismate mutase (BsCM, AroH class)variant C88K/R90S	Bacillus subtilis	chorismate	0.32	1.9	0.17	pH 7.5, 30 °C	PMID 10960481	Open record: chorismate mutase (BsCM, AroH class) variant C88K/R90S, chorismate
chorismate mutase (BsCM, AroH class)variant C88S/R90K	Bacillus subtilis	chorismate	0.29	4.3	0.067	pH 7.5, 30 °C	PMID 10960481	Open record: chorismate mutase (BsCM, AroH class) variant C88S/R90K, chorismate
chorismate mutase (BsCM, AroH class)variant R90G	Bacillus subtilis	chorismate	2.7 × 10⁻⁴	0.15	0.0018	pH 7.5, 30 °C	PMID 10960481	Open record: chorismate mutase (BsCM, AroH class) variant R90G, chorismate
chorismate mutase (BsCM, AroH)	Bacillus subtilis	chorismate	47	0.081	580	pH 7.5, 30 °C	PMID 11087356	Open record: chorismate mutase (BsCM, AroH), chorismate
chorismate mutase (BsCM, AroH)variant D118*	Bacillus subtilis	chorismatehighest chorismate concentration used 5.8 mM; clone 4-5	22	3.9	5.7	pH 7.5, 30 °C	PMID 11087356	Open record: chorismate mutase (BsCM, AroH) variant D118*, chorismate
chorismate mutase (BsCM, AroH)variant D118*	Bacillus subtilis	chorismatehighest chorismate concentration used 3.4 mM; clone 6-9	24	4.1	5.7	pH 7.5, 30 °C	PMID 11087356	Open record: chorismate mutase (BsCM, AroH) variant D118*, chorismate
chorismate mutase (BsCM, AroH)variant D118N/L119*	Bacillus subtilis	chorismate	23	4	5.6	pH 7.5, 30 °C	PMID 11087356	Open record: chorismate mutase (BsCM, AroH) variant D118N/L119*, chorismate
chorismate mutase (BsCM, AroH)variant K111N/A112S/V113N/D118*	Bacillus subtilis	chorismate	30	15	2	pH 7.5, 30 °C	PMID 11087356	Open record: chorismate mutase (BsCM, AroH) variant K111N/A112S/V113N/D118*, chorismate
chorismate mutase (BsCM, AroH)variant P117*	Bacillus subtilis	chorismate	26	9.3	2.8	pH 7.5, 30 °C	PMID 11087356	Open record: chorismate mutase (BsCM, AroH) variant P117*, chorismate
chorismate mutase (BsCM, AroH)variant R116L/P117T/D118*	Bacillus subtilis	chorismate	26	16	1.6	pH 7.5, 30 °C	PMID 11087356	Open record: chorismate mutase (BsCM, AroH) variant R116L/P117T/D118*, chorismate
chorismate mutase (BsCM, monofunctional)	Bacillus subtilis	chorismateno viscosogen (relative viscosity 1.00)	50	0.085	590	pH 7.5, 30 °C	PMID 10103029	Open record: chorismate mutase (BsCM, monofunctional), chorismate
chorismate mutase (BsCM, monofunctional)	Bacillus subtilis	chorismate3.8% (w/w) PEG 8000; relative viscosity 2.09	46	0.084	550	pH 7.5, 30 °C	PMID 10103029	Open record: chorismate mutase (BsCM, monofunctional), chorismate
chorismate mutase (BsCM, monofunctional)	Bacillus subtilis	chorismate5.7% (w/w) PEG 8000; relative viscosity 2.79	45	0.076	590	pH 7.5, 30 °C	PMID 10103029	Open record: chorismate mutase (BsCM, monofunctional), chorismate
chorismate mutase (BsCM, monofunctional)	Bacillus subtilis	chorismate7.0% (w/w) PEG 8000; relative viscosity 3.43	43	0.076	570	pH 7.5, 30 °C	PMID 10103029	Open record: chorismate mutase (BsCM, monofunctional), chorismate
chorismate mutase (BsCM, monofunctional)	Bacillus subtilis	chorismate15.3% (w/w) PEG 2000; relative viscosity 3.30	47	0.091	520	pH 7.5, 30 °C	PMID 10103029	Open record: chorismate mutase (BsCM, monofunctional), chorismate
chorismate mutase (BsCM, monofunctional)	Bacillus subtilis	chorismate13.0% (w/w) ficoll; relative viscosity 7.81	44	0.069	640	pH 7.5, 30 °C	PMID 10103029	Open record: chorismate mutase (BsCM, monofunctional), chorismate
chorismate mutase (BsCM, monofunctional)variant C75A	Bacillus subtilis	chorismate	59	1.06	56	pH 7.5, 30 °C	PMID 10103029	Open record: chorismate mutase (BsCM, monofunctional) variant C75A, chorismate
chorismate mutase (BsCM, monofunctional)variant C75S	Bacillus subtilis	chorismate	76	0.56	140	pH 7.5, 30 °C	PMID 10103029	Open record: chorismate mutase (BsCM, monofunctional) variant C75S, chorismate
chorismate mutase domain of the bifunctional chorismate mutase-prephenate dehydratase (EcCM, AroQp)	Escherichia coli	chorismateno viscosogen	69	0.3	230	pH 7.5, 30 °C	PMID 10103029	Open record: chorismate mutase domain of the bifunctional chorismate mutase-prephenate dehydratase (EcCM, AroQp), chorismate
chorismate mutase domain of the bifunctional chorismate mutase-prephenate dehydratase (EcCM, AroQp)	Escherichia coli	chorismate44.4% (w/w) glycerol (relative viscosity about 3.9)	74	0.32	230	pH 7.5, 30 °C	PMID 10103029	Open record: chorismate mutase domain of the bifunctional chorismate mutase-prephenate dehydratase (EcCM, AroQp), chorismate
chorismate mutase domain of the bifunctional chorismate mutase-prephenate dehydratase (EcCM, AroQp)	Escherichia coli	chorismate33.3% (w/w) sucrose (relative viscosity about 3.9)	71	0.16	460	pH 7.5, 30 °C	PMID 10103029	Open record: chorismate mutase domain of the bifunctional chorismate mutase-prephenate dehydratase (EcCM, AroQp), chorismate
chorismate mutase-prephenate dehydratase (P-protein), chorismate mutase activity	Escherichia coli	chorismate	39.03	0.226	173	37 °C	PMID 9497350	Open record: chorismate mutase-prephenate dehydratase (P-protein), chorismate mutase activity, chorismate
chorismate mutase-prephenate dehydratase (P-protein), chorismate mutase activityP*285 (C-terminal truncation, residues 1-285)	Escherichia coli	chorismate	44.25	1.171	38	37 °C	PMID 9497350	Open record: chorismate mutase-prephenate dehydratase (P-protein), chorismate mutase activity P*285 (C-terminal truncation, residues 1-285), chorismate
chorismate mutase-prephenate dehydratase (P-protein), chorismate mutase activityP*300 (C-terminal truncation, residues 1-300)	Escherichia coli	chorismate	40.7	0.705	58	37 °C	PMID 9497350	Open record: chorismate mutase-prephenate dehydratase (P-protein), chorismate mutase activity P*300 (C-terminal truncation, residues 1-300), chorismate
chorismate mutase-prephenate dehydrogenase	Escherichia coli	chorismate	27	0.045	600	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase, chorismate
chorismate mutase-prephenate dehydrogenase	Escherichia coli	nicotinamide adenine dinucleotide	27	0.103	260	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase, nicotinamide adenine dinucleotide
chorismate mutase-prephenate dehydrogenase	Escherichia coli	prephenate	27	0.044	620	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase, prephenate
chorismate mutase-prephenate dehydrogenase	Escherichia coli	prephenate	80	—	1.46 × 10³	30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase, prephenate
chorismate mutase-prephenate dehydrogenasevariant H131A	Escherichia coli	chorismate	7.2	0.053	140	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H131A, chorismate
chorismate mutase-prephenate dehydrogenasevariant H131A	Escherichia coli	nicotinamide adenine dinucleotide	2.6	0.28	9.3	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H131A, nicotinamide adenine dinucleotide
chorismate mutase-prephenate dehydrogenasevariant H131A	Escherichia coli	prephenate	3.1	0.056	60	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H131A, prephenate
chorismate mutase-prephenate dehydrogenasevariant H153N	Escherichia coli	chorismate	10	0.051	200	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H153N, chorismate
chorismate mutase-prephenate dehydrogenasevariant H153N	Escherichia coli	nicotinamide adenine dinucleotide	19	0.171	110	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H153N, nicotinamide adenine dinucleotide
chorismate mutase-prephenate dehydrogenasevariant H153N	Escherichia coli	prephenate	19	0.046	420	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H153N, prephenate
chorismate mutase-prephenate dehydrogenasevariant H197N	Escherichia coli	chorismate	16	0.068	230	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H197N, chorismate
chorismate mutase-prephenate dehydrogenasevariant H197N	Escherichia coli	nicotinamide adenine dinucleotide	0.0035	0.128	0.0027	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H197N, nicotinamide adenine dinucleotide
chorismate mutase-prephenate dehydrogenasevariant H197N	Escherichia coli	prephenate	0.003	0.055	0.055	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H197N, prephenate
chorismate mutase-prephenate dehydrogenasevariant H197N	Escherichia coli	prephenate	0.003	—	—	30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H197N, prephenate
chorismate mutase-prephenate dehydrogenasevariant H238N	Escherichia coli	chorismate	2.3	0.126	18	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H238N, chorismate
chorismate mutase-prephenate dehydrogenasevariant H238N	Escherichia coli	nicotinamide adenine dinucleotide	5.6	0.186	30	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H238N, nicotinamide adenine dinucleotide
chorismate mutase-prephenate dehydrogenasevariant H238N	Escherichia coli	prephenate	5.6	0.034	160	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H238N, prephenate
chorismate mutase-prephenate dehydrogenasevariant H245N	Escherichia coli	chorismate	4.8	0.225	21	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H245N, chorismate
chorismate mutase-prephenate dehydrogenasevariant H245N	Escherichia coli	nicotinamide adenine dinucleotide	15	0.185	80	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H245N, nicotinamide adenine dinucleotide
chorismate mutase-prephenate dehydrogenasevariant H245N	Escherichia coli	prephenate	12	0.1	120	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H245N, prephenate
chorismate mutase-prephenate dehydrogenasevariant H257A	Escherichia coli	chorismate	8	0.098	81	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H257A, chorismate
chorismate mutase-prephenate dehydrogenasevariant H257A	Escherichia coli	nicotinamide adenine dinucleotide	15	0.142	100	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H257A, nicotinamide adenine dinucleotide
chorismate mutase-prephenate dehydrogenasevariant H257A	Escherichia coli	prephenate	20	0.099	200	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H257A, prephenate
chorismate mutase-prephenate dehydrogenasevariant H265A	Escherichia coli	chorismate	15	0.099	150	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H265A, chorismate
chorismate mutase-prephenate dehydrogenasevariant H265A	Escherichia coli	nicotinamide adenine dinucleotide	7.2	0.191	40	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H265A, nicotinamide adenine dinucleotide
chorismate mutase-prephenate dehydrogenasevariant H265A	Escherichia coli	prephenate	8	0.077	100	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H265A, prephenate
chorismate mutase-prephenate dehydrogenasevariant H347N	Escherichia coli	chorismate	6	0.041	150	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H347N, chorismate
chorismate mutase-prephenate dehydrogenasevariant H347N	Escherichia coli	nicotinamide adenine dinucleotide	4.5	0.073	60	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H347N, nicotinamide adenine dinucleotide
chorismate mutase-prephenate dehydrogenasevariant H347N	Escherichia coli	prephenate	9.8	0.028	350	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant H347N, prephenate
chorismate mutase-prephenate dehydrogenasevariant K37Q	Escherichia coli	nicotinamide adenine dinucleotide	22	0.141	160	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant K37Q, nicotinamide adenine dinucleotide
chorismate mutase-prephenate dehydrogenasevariant K37Q	Escherichia coli	prephenate	23	0.054	430	pH 7.2, 30 °C	PMID 9843375	Open record: chorismate mutase-prephenate dehydrogenase variant K37Q, prephenate
EcCM, the chorismate mutase domain of the bifunctional chorismate mutase-prephenate dehydratase	Escherichia coli	chorismate	55	—	230	pH 7.5, 30 °C	PMID 16036918	Open record: EcCM, the chorismate mutase domain of the bifunctional chorismate mutase-prephenate dehydratase, chorismate
P-protein (bifunctional chorismate mutase/prephenate dehydratase)	Escherichia coli	chorismate	34.18	0.127	268	37 °C	PMID 10769128	Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase), chorismate
P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant C216A	Escherichia coli	chorismate	33.55	0.159	212	37 °C	PMID 10769128	Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant C216A, chorismate
P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant C216S	Escherichia coli	chorismate	32.45	0.113	287	37 °C	PMID 10769128	Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant C216S, chorismate
P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant E159A	Escherichia coli	chorismate	34.22	0.124	275	37 °C	PMID 10769128	Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant E159A, chorismate
P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant N160A	Escherichia coli	chorismate	33.55	0.151	222	37 °C	PMID 10769128	Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant N160A, chorismate
P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant Q215A	Escherichia coli	chorismate	35.13	0.154	228	37 °C	PMID 10769128	Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant Q215A, chorismate
P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant T278A	Escherichia coli	chorismate	35.52	0.123	288	37 °C	PMID 10769128	Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant T278A, chorismate
P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant T278S	Escherichia coli	chorismate	34.12	0.123	277	37 °C	PMID 10769128	Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant T278S, chorismate
P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant T278V	Escherichia coli	chorismate	32.27	0.115	280	37 °C	PMID 10769128	Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant T278V, chorismate
P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant W226A	Escherichia coli	chorismate	32.6	0.139	235	37 °C	PMID 10769128	Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant W226A, chorismate
PchB	Pseudomonas aeruginosa	chorismate	0.085	—	2.2	pH 7.5, 30 °C	PMID 16036918	Open record: PchB, chorismate
PchB	Pseudomonas aeruginosa	chorismate	—	0.038	—	pH 7.5, 30 °C	PMID 16036918	Open record: PchB, chorismate
PchB	Pseudomonas aeruginosa	isochorismate	1.06	—	1.13 × 10³	pH 7.5, 30 °C	PMID 16036918	Open record: PchB, isochorismate
PchB	Pseudomonas aeruginosa	isochorismate	—	9.5 × 10⁻⁴	—	pH 7.5, 30 °C	PMID 16036918	Open record: PchB, isochorismate
PchBvariant E90F	Pseudomonas aeruginosa	chorismate	0.051	—	0.87	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant E90F, chorismate
PchBvariant E90F	Pseudomonas aeruginosa	isochorismate	0.39	—	300	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant E90F, isochorismate
PchBvariant E90F/Q91S	Pseudomonas aeruginosa	chorismate	0.0073	—	0.11	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant E90F/Q91S, chorismate
PchBvariant E90F/Q91S	Pseudomonas aeruginosa	isochorismate	0.022	—	8.8	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant E90F/Q91S, isochorismate
PchBvariant E90H/Q91A	Pseudomonas aeruginosa	chorismate	0.0081	—	0.26	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant E90H/Q91A, chorismate
PchBvariant E90H/Q91A	Pseudomonas aeruginosa	isochorismate	0.075	—	21	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant E90H/Q91A, isochorismate
PchBvariant E90K	Pseudomonas aeruginosa	chorismate	0.089	—	1.7	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant E90K, chorismate
PchBvariant E90K	Pseudomonas aeruginosa	isochorismate	1.01	—	740	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant E90K, isochorismate
PchBvariant E90K/Q91S	Pseudomonas aeruginosa	chorismate	0.023	—	0.36	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant E90K/Q91S, chorismate
PchBvariant E90K/Q91S	Pseudomonas aeruginosa	isochorismate	0.11	—	53	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant E90K/Q91S, isochorismate
PchBvariant E90S	Pseudomonas aeruginosa	chorismate	0.068	—	1.3	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant E90S, chorismate
PchBvariant E90S	Pseudomonas aeruginosa	isochorismate	0.77	—	570	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant E90S, isochorismate
PchBvariant E90Y/Q91E	Pseudomonas aeruginosa	chorismate	1.5	—	0.46	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant E90Y/Q91E, chorismate
PchBvariant E90Y/Q91E	Pseudomonas aeruginosa	isochorismate	3	—	6.3	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant E90Y/Q91E, isochorismate
PchBvariant Q91E	Pseudomonas aeruginosa	chorismate	0.9	—	0.6	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant Q91E, chorismate
PchBvariant Q91E	Pseudomonas aeruginosa	isochorismate	3	—	10.4	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant Q91E, isochorismate
PchBvariant Q91N	Pseudomonas aeruginosa	chorismate	0.0062	—	0.083	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant Q91N, chorismate
PchBvariant Q91N	Pseudomonas aeruginosa	isochorismate	0.27	—	57	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant Q91N, isochorismate
PchBvariant R54K	Pseudomonas aeruginosa	chorismate	0.003	—	0.0023	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant R54K, chorismate
PchBvariant R54K	Pseudomonas aeruginosa	isochorismate	0.1	—	0.9	pH 7.5, 30 °C	PMID 16036918	Open record: PchB variant R54K, isochorismate