LAC1_AGABI
ID LAC1_AGABI Reviewed; 520 AA.
AC Q12541;
DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1996, sequence version 1.
DT 03-AUG-2022, entry version 88.
DE RecName: Full=Laccase-1;
DE EC=1.10.3.2 {ECO:0000250|UniProtKB:Q70KY3};
DE AltName: Full=Benzenediol:oxygen oxidoreductase 1;
DE AltName: Full=Diphenol oxidase 1;
DE AltName: Full=Laccase I;
DE AltName: Full=Urishiol oxidase 1;
DE Flags: Precursor;
GN Name=lcc1;
OS Agaricus bisporus (White button mushroom).
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC Agaricomycetidae; Agaricales; Agaricaceae; Agaricus.
OX NCBI_TaxID=5341;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND PARTIAL PROTEIN SEQUENCE.
RC STRAIN=D649; TISSUE=Mycelium;
RX PubMed=8360614; DOI=10.1099/00221287-139-6-1209;
RA Perry C.R., Smith M., Britnell C.H., Wood D.A., Thurston C.F.;
RT "Identification of two laccase genes in the cultivated mushroom Agaricus
RT bisporus.";
RL J. Gen. Microbiol. 139:1209-1218(1993).
CC -!- FUNCTION: Lignin degradation and detoxification of lignin-derived
CC products. {ECO:0000250|UniProtKB:Q70KY3}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=4 hydroquinone + O2 = 4 benzosemiquinone + 2 H2O;
CC Xref=Rhea:RHEA:11276, ChEBI:CHEBI:15377, ChEBI:CHEBI:15379,
CC ChEBI:CHEBI:17594, ChEBI:CHEBI:17977; EC=1.10.3.2;
CC Evidence={ECO:0000250|UniProtKB:Q70KY3};
CC -!- COFACTOR:
CC Name=Cu cation; Xref=ChEBI:CHEBI:23378;
CC Evidence={ECO:0000250|UniProtKB:Q70KY3};
CC Note=Binds 4 Cu cations per monomer. {ECO:0000250|UniProtKB:Q70KY3};
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250|UniProtKB:Q70KY3}.
CC -!- SIMILARITY: Belongs to the multicopper oxidase family. {ECO:0000305}.
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DR EMBL; L10664; AAC18877.1; -; Genomic_DNA.
DR AlphaFoldDB; Q12541; -.
DR SMR; Q12541; -.
DR CAZy; AA1; Auxiliary Activities 1.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0005507; F:copper ion binding; IEA:InterPro.
DR GO; GO:0052716; F:hydroquinone:oxygen oxidoreductase activity; IEA:UniProtKB-EC.
DR GO; GO:0046274; P:lignin catabolic process; IEA:UniProtKB-KW.
DR Gene3D; 2.60.40.420; -; 3.
DR InterPro; IPR001117; Cu-oxidase.
DR InterPro; IPR011706; Cu-oxidase_C.
DR InterPro; IPR045087; Cu-oxidase_fam.
DR InterPro; IPR011707; Cu-oxidase_N.
DR InterPro; IPR033138; Cu_oxidase_CS.
DR InterPro; IPR002355; Cu_oxidase_Cu_BS.
DR InterPro; IPR008972; Cupredoxin.
DR PANTHER; PTHR11709; PTHR11709; 1.
DR Pfam; PF00394; Cu-oxidase; 1.
DR Pfam; PF07731; Cu-oxidase_2; 1.
DR Pfam; PF07732; Cu-oxidase_3; 1.
DR SUPFAM; SSF49503; SSF49503; 3.
DR PROSITE; PS00079; MULTICOPPER_OXIDASE1; 2.
DR PROSITE; PS00080; MULTICOPPER_OXIDASE2; 1.
PE 1: Evidence at protein level;
KW Copper; Direct protein sequencing; Disulfide bond; Glycoprotein;
KW Lignin degradation; Metal-binding; Oxidoreductase; Repeat; Secreted;
KW Signal.
FT SIGNAL 1..19
FT CHAIN 20..520
FT /note="Laccase-1"
FT /id="PRO_0000002918"
FT DOMAIN 21..145
FT /note="Plastocyanin-like 1"
FT DOMAIN 157..305
FT /note="Plastocyanin-like 2"
FT DOMAIN 375..488
FT /note="Plastocyanin-like 3"
FT BINDING 82
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="1"
FT /note="type 2 copper site"
FT /evidence="ECO:0000250|UniProtKB:D0VWU3"
FT BINDING 84
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="2"
FT /note="type 3 copper site"
FT /evidence="ECO:0000250|UniProtKB:D0VWU3"
FT BINDING 127
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="2"
FT /note="type 3 copper site"
FT /evidence="ECO:0000250|UniProtKB:D0VWU3"
FT BINDING 129
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="3"
FT /note="type 3 copper site"
FT /evidence="ECO:0000250|UniProtKB:D0VWU3"
FT BINDING 417
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="4"
FT /note="type 1 copper site"
FT /evidence="ECO:0000250|UniProtKB:D0VWU3"
FT BINDING 420
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="1"
FT /note="type 2 copper site"
FT /evidence="ECO:0000250|UniProtKB:D0VWU3"
FT BINDING 422
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="3"
FT /note="type 3 copper site"
FT /evidence="ECO:0000250|UniProtKB:D0VWU3"
FT BINDING 470
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="3"
FT /note="type 3 copper site"
FT /evidence="ECO:0000250|UniProtKB:D0VWU3"
FT BINDING 471
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="4"
FT /note="type 1 copper site"
FT /evidence="ECO:0000250|UniProtKB:D0VWU3"
FT BINDING 472
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="2"
FT /note="type 3 copper site"
FT /evidence="ECO:0000250|UniProtKB:D0VWU3"
FT BINDING 476
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="4"
FT /note="type 1 copper site"
FT /evidence="ECO:0000250|UniProtKB:D0VWU3"
FT CARBOHYD 108
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 239
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 299
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 492
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT DISULFID 103..509
FT /evidence="ECO:0000250|UniProtKB:Q70KY3"
FT DISULFID 135..229
FT /evidence="ECO:0000250|UniProtKB:D0VWU3"
SQ SEQUENCE 520 AA; 58099 MW; 943DB3F23297B891 CRC64;
MRLSNALVLV AACISSVVAK TRTFDFDLVN TRLAPDGFER DTVVINGEFP GTLIQVNKGD
SVRIPLHNKL TSPTMRRSVS IHWHGFFQAR TSGQDGPSFV NQCPQPPNTT FTYEFSVAEQ
SGTFWYHSHL STQYCDGLRG AFIVYDPRDP LRHLYDVDDE STVITLAEWY HILAPDATNE
FFSSGIIPVQ DSGLINGKGR FNGGPLTPFA VVNVRRGKRY RLRVIAISCR PFFTFSVDNH
SLVFMEADGV EHDPVEVQNV DIYAAQRVSV ILHANQPIDN YWIRAPMTGG NPDRNPNLNI
SLTLAILRYH GARHVEPTTV NVPGHKLLDQ EMHPIRQEGP GKLGDGPPDK HITLNIAQPN
APFFDINGIS YISPTVPVLL QILSGAKRPE DVLPSEQIFF VPKNSLIEVN IPGEGAHPFH
LHGHNFDVVL ASNDDTFNFK NPPRRDVYPI NGGNTTFRFF TDNPGAWFLH CHIDWHLEAG
LAIVFAEAPE DNVSGPQSQI TPQDWLDLCP EYNAIEPEFQ
