Protein Information

Name dopamine beta hydroxylase
Synonyms DBH; DBM; Dopamine beta hydroxylase; Dopamine beta monooxygenase; Dopamine beta hydroxylase precursor; dopamine beta hydroxylase (dopamine beta monooxygenase); DBH; Dopamine beta hydroxylases…

Compound Information

Name cresol
CAS methylphenol

Reference List

PubMed Abstract RScore(About this table)
3801416 Kruse LI, DeWolf WE Jr, Chambers PA, Goodhart PJ: Design and kinetic characterization of multisubstrate inhibitors of dopamine beta-hydroxylase. Biochemistry. 1986 Nov 18;25(23):7271-8.

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3242615 DeWolf WE Jr, Carr SA, Varrichio A, Goodhart PJ, Mentzer MA, Roberts GD, Southan C, Dolle RE, Kruse LI: Inactivation of dopamine beta-hydroxylase by p-cresol: isolation and characterization of covalently modified active site peptides. Biochemistry. 1988 Dec 27;27(26):9093-101.

Both modified peptides are the same primary sequence: Ala-Pro-Asp-Val-Leu-Ile-Pro-Gly-Gln-Gln-Thr-Thr-Tyc-Trp-Cys-Tyr-Va l-Thr-Glu- Leu-Pro-Asp-Gly-Phe-Pro-Arg, where Tyc is an amino acid residue with the in-chain mass of a cresol-Tyr adduct (106 + 163 Da).
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2306476 Southan C, DeWolf WE Jr, Kruse LI: Inactivation of dopamine beta-hydroxylase by p-cresol: evidence for a second, minor site of covalent modification at tyrosine 357. Biochim Biophys Acta. 1990 Feb 9;1037(2):256-8.

Here we report the recovery and characterization of additional minor peptides that are produced during the inactivation of DBH with p-[3H] cresol.
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1868089 Kim SC, Klinman JP: Mechanism of inhibition of dopamine beta-monooxygenase by quinol and phenol derivatives, as determined by solvent and substrate deuterium isotope effects. Biochemistry. 1991 Aug 20;30(33):8138-44.

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3607034 Goodhart PJ, DeWolf WE Jr, Kruse LI: Mechanism-based inactivation of dopamine beta-hydroxylase by p-cresol and related alkylphenols. Biochemistry. 1987 May 5;26(9):2576-83.

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7893699 Eipper BA, Quon AS, Mains RE, Boswell JS, Blackburn NJ: The catalytic core of peptidylglycine alpha-hydroxylating monooxygenase: investigation by site-directed mutagenesis, Cu X-ray absorption spectroscopy, and electron paramagnetic resonance. Biochemistry. 1995 Mar 7;34(9):2857-65.


A set of mutant PHM proteins whose design was based on the structural and mechanistic similarities of PHM and dopamine beta-monooxygenase (D beta M) was characterized.
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