| Entry |
|
| Name |
4-methylphenol dehydrogenase (hydroxylating);
p-cresol-(acceptor) oxidoreductase (hydroxylating);
p-cresol methylhydroxylase;
4-cresol dehydrogenase (hydroxylating)
|
| Class |
Oxidoreductases;
Acting on CH or CH2 groups;
With unknown physiological acceptors
 |
| Sysname |
4-methylphenol:acceptor oxidoreductase (methyl-hydroxylating)
|
| Reaction(IUBMB) |
4-methylphenol + 2 acceptor + H2O = 4-hydroxybenzaldehyde + 2 reduced acceptor [RN: R07223]
|
| Reaction(KEGG) |
|
| Substrate |
|
| Product |
4-hydroxybenzaldehyde [CPD: C00633];
reduced acceptor [CPD: C00030]
|
| Comment |
A flavocytochrome c (FAD). Phenazine methosulfate can act as acceptor. A quinone methide is probably formed as intermediate. The first hydroxylation forms 4-hydroxybenzyl alcohol; a second hydroxylation converts this into 4-hydroxybenzaldehyde.
|
| History |
EC 1.17.99.1 created 1983, modified 2001, modified 2011, modified 2015
|
| Pathway |
| Toluene degradation | | Metabolic pathways | | Microbial metabolism in diverse environments |
|
| Orthology |
| 4-cresol dehydrogenase (hydroxylating) flavoprotein subunit |
|
| Genes |
PCQ: | | PPUT: | | PDR: | | PALK: | | PSOS: | | PAT: | | AMB: | | CYQ: | | CZA: | | NOC: | | NHL: | | NWA: | | TMB: | | MPUR: | | HAK: | | OCE: | | GBI: | | BUG: | | BGE: | | BGF: | | BYI: | | BUO: | | BUE: | | BUQ: | | BXE: | | BXB: | | BPH: | | BPX: | | BPY: | | BFN: | | BCAI: | | PSPW: | | AXY: | | AIS: | | PNA: | | CTT: | | CKE: | | MNR: | | NEU: | | NET: | | NIT: | | NCO: | | NUR: | | NMU: | | NLC: | | EBA: | | RBU: | | AZA: | | AZI: | | TMZ: | | THU: | | TCL: | | SKU: | | CCOL: | | CCF: | | CCOF: | | CCOO: | | CURE: | | GME: | | GEO: | | GEM: | | CCX: | | SUR: | | AGE: | | CCRO: | | MRM: | | DTI: | | NAR: | | NPP: | | NPN: | | SSY: | | SPHB: | | SPHR: | | SPHG: | | ERY: | | AAY: | | RRU: | | RRF: | | MAGQ: | | RHA: | | ROA: | | SALS: | | SGU: | | SRN: | | STRD: | | MIO: | | CPHY: | | ARL: | | NOA: | | MMAR: | | ACTN: | | MPK: | | CSN: | | NOP: | | PLP: | | SUS: | | FLI: | | NDE: | | » show all
 |
| Reference |
|
| Authors |
Hopper DJ, Taylor DG. |
| Title |
The purification and properties of p-cresol-(acceptor) oxidoreductase (hydroxylating), a flavocytochrome from Pseudomonas putida. |
| Journal |
Biochem. J. 167 (1977) 155-62. |
| Reference |
|
| Authors |
McIntire W, Edmondson DE, Singer TP, Hopper DJ. |
| Title |
8 alpha-O-Tyrosyl-FAD: a new form of covalently bound flavin from p-cresol methylhydroxylase. |
| Journal |
J. Biol. Chem. 255 (1980) 6553-5. |
| Other DBs |
ExplorEnz - The Enzyme Database: IUBMB Enzyme Nomenclature: ExPASy - ENZYME nomenclature database: UM-BBD (Biocatalysis/Biodegradation Database): BRENDA, the Enzyme Database: CAS: 66772-07-4 |
| LinkDB |
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