Methylamine dehydrogenase (amicyanin) (EC 1.4.9.1, amine dehydrogenase, primary-amine dehydrogenase) is an enzyme with systematic name methylamine:amicyanin oxidoreductase (deaminating).[1][2][3][4][5] This enzyme catalyses the following chemical reaction:
| Methylamine dehydrogenase (amicyanin) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifiers | |||||||||
| EC no. | 1.4.9.1 | ||||||||
| Databases | |||||||||
| IntEnz | IntEnz view | ||||||||
| BRENDA | BRENDA entry | ||||||||
| ExPASy | NiceZyme view | ||||||||
| KEGG | KEGG entry | ||||||||
| MetaCyc | metabolic pathway | ||||||||
| PRIAM | profile | ||||||||
| PDB structures | RCSB PDB PDBe PDBsum | ||||||||
| |||||||||
- methylamine + H2O + amicyanin formaldehyde + ammonia + reduced amicyanin
This enzyme contains tryptophan tryptophylquinone (TTQ) co-factor.
References edit
- ^ de Beer R, Duine JA, Frank J, Large PJ (April 1980). "The prosthetic group of methylamine dehydrogenase from Pseudomonas AM1: evidence for a quinone structure". Biochimica et Biophysica Acta. 622 (2): 370–4. doi:10.1016/0005-2795(80)90050-1. PMID 6246962.
- ^ Eady RR, Large PJ (January 1968). "Purification and properties of an amine dehydrogenase from Pseudomonas AM1 and its role in growth on methylamine". The Biochemical Journal. 106 (1): 245–55. doi:10.1042/bj1060245. PMC 1198491. PMID 4388687.
- ^ Eady RR, Large PJ (August 1971). "Microbial oxidation of amines. Spectral and kinetic properties of the primary amine dehydrogenase of Pseudomonas AM1". The Biochemical Journal. 123 (5): 757–71. doi:10.1042/bj1230757. PMC 1177077. PMID 5124384.
- ^ Cavalieri C, Biermann N, Vlasie MD, Einsle O, Merli A, Ferrari D, Rossi GL, Ubbink M (June 2008). "Structural comparison of crystal and solution states of the 138 kDa complex of methylamine dehydrogenase and amicyanin from Paracoccus versutus". Biochemistry. 47 (25): 6560–70. doi:10.1021/bi7023749. PMID 18512962.
- ^ Meschi F, Wiertz F, Klauss L, Cavalieri C, Blok A, Ludwig B, Heering HA, Merli A, Rossi GL, Ubbink M (October 2010). "Amicyanin transfers electrons from methylamine dehydrogenase to cytochrome c-551i via a ping-pong mechanism, not a ternary complex". Journal of the American Chemical Society. 132 (41): 14537–45. doi:10.1021/ja105498m. hdl:11381/2328147. PMID 20873742.
External links edit
- Methylamine+dehydrogenase+(amicyanin) at the U.S. National Library of Medicine Medical Subject Headings (MeSH)
