ID LAC1_PLEOS STANDARD; PRT; 529 AA. AC Q12729; DT 01-NOV-1997 (Rel. 35, Created) DT 01-NOV-1997 (Rel. 35, Last sequence update) DT 05-JUL-2004 (Rel. 44, Last annotation update) DE Laccase 1 precursor (EC 1.10.3.2) (Benzenediol:oxygen oxidoreductase) DE (Urishiol oxidase) (Diphenol oxidase). GN Name=POX1; 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 NUCLEOTIDE SEQUENCE. RC STRAIN=Florida; TISSUE=Mycelium; RX MEDLINE=95314294; PubMed=7793961; RA Giardina P., Cannio R., Martirani L., Marzullo L., Palmieri G., RA Sannia G.; RT "Cloning and sequencing of a laccase gene from the lignin-degrading RT basidiomycete Pleurotus ostreatus."; RL Appl. Environ. Microbiol. 61:2408-2413(1995). CC -!- FUNCTION: Lignin degradation and detoxification of lignin-derived CC products (By similarity). CC -!- CATALYTIC ACTIVITY: 4 benzenediol + O(2) = 4 benzosemiquinone + 2 CC H(2)O. CC -!- COFACTOR: Binds 4 Cu-ions per molecule. Three distinct Cu centers CC known as type 1 or blue, type 2 or normal, and type 3 or coupled CC binuclear (By similarity). CC -!- SUBCELLULAR LOCATION: Secreted. CC -!- SIMILARITY: Belongs to the multicopper oxidase family. CC -!- SIMILARITY: Contains 3 plastocyanin-like domains. CC -------------------------------------------------------------------------- CC This SWISS-PROT entry is copyright. It is produced through a collaboration CC between the Swiss Institute of Bioinformatics and the EMBL outstation - CC the European Bioinformatics Institute. There are no restrictions on its CC use by non-profit institutions as long as its content is in no way CC modified and this statement is not removed. Usage by and for commercial CC entities requires a license agreement (See http://www.isb-sib.ch/announce/ CC or send an email to license@isb-sib.ch). CC -------------------------------------------------------------------------- DR EMBL; Z34847; CAA84356.1; -. DR EMBL; Z22591; CAA80305.1; -. DR PIR; S49120; S49120. DR HSSP; Q12718; 1GYC. DR InterPro; IPR001117; Cu-oxidase. DR InterPro; IPR002355; Cu_ox_copper_BS. DR InterPro; IPR008972; Cupredoxin. DR Pfam; PF00394; Cu-oxidase; 1. DR PROSITE; PS00079; MULTICOPPER_OXIDASE1; 2. DR PROSITE; PS00080; MULTICOPPER_OXIDASE2; 1. KW Copper; Glycoprotein; Lignin degradation; Metal-binding; KW Multigene family; Oxidoreductase; Repeat; Signal. FT SIGNAL 1 23 Potential. FT CHAIN 24 529 Laccase 1. FT DOMAIN 25 159 Plastocyanin-like 1. FT DOMAIN 170 312 Plastocyanin-like 2. FT DOMAIN 380 499 Plastocyanin-like 3. FT METAL 96 96 Copper (type 2) (By similarity). FT METAL 98 98 Copper (type 3) (By similarity). FT METAL 141 141 Copper (type 3) (By similarity). FT METAL 143 143 Copper (type 3) (By similarity). FT METAL 425 425 Copper (type 1) (By similarity). FT METAL 428 428 Copper (type 2) (By similarity). FT METAL 430 430 Copper (type 3) (By similarity). FT METAL 481 481 Copper (type 3) (By similarity). FT METAL 482 482 Copper (type 1) (By similarity). FT METAL 483 483 Copper (type 3) (By similarity). FT METAL 487 487 Copper (type 1) (By similarity). FT CARBOHYD 57 57 N-linked (GlcNAc...) (Potential). FT CARBOHYD 239 239 N-linked (GlcNAc...) (Potential). FT CARBOHYD 282 282 N-linked (GlcNAc...) (Potential). FT CARBOHYD 465 465 N-linked (GlcNAc...) (Potential). SQ SEQUENCE 529 AA; 56580 MW; 40110AFC4886882F CRC64; MFPGARILAT LTLALHLLHG THAAIGPTGD MYIVNEDVSP DGFTRSAVVA RSDPTTNGTS ETLTGVLVQG NKGDNFQLNV LNQLSDTTML KTTSIHWHGF FQSGSTWADG PAFVNQCPIA SGNSFLYDFN VPDQAGTFWY HSHLSTQYCD GLRGPFIVYD PSDPHLSLYD VDNADTIITL EDWYHVVAPQ NAVLPTADST LINGKGRFAG GPTSALAVIN VESNKRYRFR LISMSCDPNF TFSIDGHSLQ VIEADAVNIV PIVVDSIQIF AGQRYSFVLN ANQTVDNYWI RADPNLGSTG FDGGINSAIL RYAGATEDDP TTTSSTSTPL EETNLVPLEN PGAPGPAVPG GADININLAM AFDVTNFELT INGSPFKAPT APVLLQILSG ATTAASLLPS GSIYSLEANK VVEISIPALA VGGPHPFHLH GHTFDVIRSA GSTTYNFDTP ARRDVVNTGT DANDNVTIRF VTDNPGPWFL HCHIDWHLEI GLAVVFAEDV TSITAPPAAW DDLCPIYDAL SDSDKGGIA //