Literature summary for 3.1.2.23 extracted from

Thoden, J.B.; Holden, H.M.; Zhuang, Z.; Dunaway-Mariano, D.
X-ray crystallographic analyses of inhibitor and substrate complexes of wild-type and mutant 4-hydroxybenzoyl-CoA thioesterase (2002), J. Biol. Chem., 277, 27468-27476.

Crystallization (Commentary)

Crystallization (Comment)	Organism
purified wild-type enzyme with bound inhibitors, 14 mg/ml protein solution containing 10 mM HEPES, pH 7.0, 200 mM KCl, 5 mM 4-hydroxyphenacyl-CoA or 4-hydroxybenzyl-CoA, addition of solution containing 10% polyethylene glycol 8000, 2% Me2SO4, 10 mM succinate, pH 5.0 at room temperature, larger crystals are obtained by usage of 2-45 PEG 8000, X-ray diffracion structure determination at 1.5-1.8 A and 4°C, and analysis, D17N mutant with bound substrate 4-hydroxybenzoyl-CoA, macro-seeding into batch technique, 5 mg/ml protein solution containing 8-10% PEG 5000-O-methyl ether, 200 mM KCl, 100 mM MES, pH 6.0, 1 mM substrate, room temperature, X-ray diffraction structure determination at 3.3 A and 4°C, and analysis	Pseudomonas sp.

Crystallization (Comment)

Organism

purified wild-type enzyme with bound inhibitors, 14 mg/ml protein solution containing 10 mM HEPES, pH 7.0, 200 mM KCl, 5 mM 4-hydroxyphenacyl-CoA or 4-hydroxybenzyl-CoA, addition of solution containing 10% polyethylene glycol 8000, 2% Me2SO4, 10 mM succinate, pH 5.0 at room temperature, larger crystals are obtained by usage of 2-45 PEG 8000, X-ray diffracion structure determination at 1.5-1.8 A and 4°C, and analysis, D17N mutant with bound substrate 4-hydroxybenzoyl-CoA, macro-seeding into batch technique, 5 mg/ml protein solution containing 8-10% PEG 5000-O-methyl ether, 200 mM KCl, 100 mM MES, pH 6.0, 1 mM substrate, room temperature, X-ray diffraction structure determination at 3.3 A and 4°C, and analysis

Pseudomonas sp.

Protein Variants

Protein Variants	Comment	Organism
D17N	site-directed mutagensis, role of Asp17 in ligand binding	Pseudomonas sp.

Inhibitors

Inhibitors	Comment	Organism	Structure
4-hydroxybenzyl-CoA	-	Pseudomonas sp.
4-hydroxyphenacyl-CoA	-	Pseudomonas sp.

KM Value [mM]

KM Value [mM]	KM Value Maximum [mM]	Substrate	Comment	Organism	Structure
additional information	-	additional information	kinetics and thermodynamic of enzyme-ligand binding	Pseudomonas sp.

Natural Substrates/ Products (Substrates)

Natural Substrates	Organism	Comment (Nat. Sub.)	Natural Products	Comment (Nat. Pro.)	Rev.	Reac.
4-Hydroxybenzoyl-CoA + H2O	Pseudomonas sp.	enzyme is part of the dehalogenation pathway of 4-chlorobenzoyl-CoA in soil bacteria	4-Hydroxybenzoate + CoA	-	?
4-Hydroxybenzoyl-CoA + H2O	Pseudomonas sp. CBS-3	enzyme is part of the dehalogenation pathway of 4-chlorobenzoyl-CoA in soil bacteria	4-Hydroxybenzoate + CoA	-	?

Organism

Organism	UniProt	Comment	Textmining
Pseudomonas sp.	-	-	-
Pseudomonas sp. CBS-3	-	-	-

Reaction

Reaction	Comment	Organism	Reaction ID
4-Hydroxybenzoyl-CoA + H2O = 4-hydroxybenzoate + CoA	substrate and inhibitor binding by wild-type and mutant D17N enzymes, reaction mechanism and active site structure	Pseudomonas sp.	a

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.
4-Hydroxybenzoyl-CoA + H2O	-	Pseudomonas sp.	4-Hydroxybenzoate + CoA	-	?
4-Hydroxybenzoyl-CoA + H2O	enzyme is part of the dehalogenation pathway of 4-chlorobenzoyl-CoA in soil bacteria	Pseudomonas sp.	4-Hydroxybenzoate + CoA	-	?
4-Hydroxybenzoyl-CoA + H2O	-	Pseudomonas sp. CBS-3	4-Hydroxybenzoate + CoA	-	?
4-Hydroxybenzoyl-CoA + H2O	enzyme is part of the dehalogenation pathway of 4-chlorobenzoyl-CoA in soil bacteria	Pseudomonas sp. CBS-3	4-Hydroxybenzoate + CoA	-	?

Synonyms

Synonyms	Comment	Organism
Hydrolase, 4-hydroxybenzoyl coenzyme A	-	Pseudomonas sp.