ID VAO_PLEOS STANDARD; PRT; 28 AA. AC P21800; DT 01-MAY-1991 (Rel. 18, Created) DT 01-MAY-1991 (Rel. 18, Last sequence update) DT 25-JAN-2005 (Rel. 46, Last annotation update) DE Veratryl alcohol oxidase (VAO) (EC 1.1.3.-) (Fragments). OS Pleurotus ostreatus (Oyster mushroom) (White-rot fungus). OC Eukaryota; Fungi; Basidiomycota; Hymenomycetes; Homobasidiomycetes; OC Agaricales; Pleurotaceae; Pleurotus. OX NCBI_TaxID=5322; RN [1] RP PROTEIN SEQUENCE. RC STRAIN=Florida; RX MEDLINE=91120798; PubMed=1991127; DOI=10.1016/0304-4165(91)90190-R; RA Sannia G., Limongi P., Cocca E., Buonocore F., Nitti G., Giardina P.; RT "Purification and characterization of a veratryl alcohol oxidase RT enzyme from the lignin degrading basidiomycete Pleurotus ostreatus."; RL Biochim. Biophys. Acta 1073:114-119(1991). CC -!- FUNCTION: Plays a central role in the biodegradation of lignin. CC Oxidizes veratryl alcohol to veratraldehyde reducing O(2) to CC H(2)O(2). CC -!- COFACTOR: FAD. CC -!- BIOPHYSICOCHEMICAL PROPERTIES: CC Temperature dependence: CC Moderately thermostable. Has a 1.5 h half-life at 55 degrees CC Celsius; CC -!- MISCELLANEOUS: Primary aromatic alcohols with methoxy substituents CC in position four are good substrates for VAO. DR PIR; S13664; S13664. KW Direct protein sequencing; FAD; Flavoprotein; Glycoprotein; KW Lignin degradation; Oxidoreductase. FT VARIANT 1 3 Missing (in 60-70% of the mature VAO). FT NON_CONS 23 24 SQ SEQUENCE 28 AA; 2910 MW; 2363DAD466FC8920 CRC64; KPTADFDYIV VGAGNAGNVV AYRTVQAL //