LAC1_CRYPA
ID LAC1_CRYPA Reviewed; 591 AA.
AC Q03966;
DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1996, sequence version 1.
DT 03-AUG-2022, entry version 105.
DE RecName: Full=Laccase;
DE EC=1.10.3.2 {ECO:0000250|UniProtKB:Q70KY3};
DE AltName: Full=Benzenediol:oxygen oxidoreductase;
DE AltName: Full=Diphenol oxidase;
DE AltName: Full=Urishiol oxidase;
DE Flags: Precursor;
GN Name=LAC-1;
OS Cryphonectria parasitica (Chestnut blight fungus) (Endothia parasitica).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes;
OC Sordariomycetidae; Diaporthales; Cryphonectriaceae;
OC Cryphonectria-Endothia species complex; Cryphonectria.
OX NCBI_TaxID=5116;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX PubMed=1535523; DOI=10.1094/mpmi-5-119;
RA Choi G.H., Larson T.G., Nuss D.L.;
RT "Molecular analysis of the laccase gene from the chestnut blight fungus and
RT selective suppression of its expression in an isogenic hypovirulent
RT strain.";
RL Mol. Plant Microbe Interact. 5:119-128(1992).
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; M73257; AAA33105.1; -; Genomic_DNA.
DR EMBL; S38903; AAA09235.1; -; Genomic_DNA.
DR AlphaFoldDB; Q03966; -.
DR SMR; Q03966; -.
DR CAZy; AA1; Auxiliary Activities 1.
DR OMA; WTINGTS; -.
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; 1.
DR PROSITE; PS00080; MULTICOPPER_OXIDASE2; 1.
PE 3: Inferred from homology;
KW Copper; Disulfide bond; Glycoprotein; Lignin degradation; Metal-binding;
KW Oxidoreductase; Repeat; Secreted; Signal.
FT SIGNAL 1..20
FT /evidence="ECO:0000255"
FT CHAIN 21..591
FT /note="Laccase"
FT /id="PRO_0000002920"
FT DOMAIN 66..189
FT /note="Plastocyanin-like 1"
FT DOMAIN 198..356
FT /note="Plastocyanin-like 2"
FT DOMAIN 416..551
FT /note="Plastocyanin-like 3"
FT BINDING 126
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 128
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 171
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 173
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 463
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 466
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 468
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 533
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 534
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 535
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 539
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 121
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 234
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 242
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 265
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 323
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 407
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 425
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT DISULFID 147..571
FT /evidence="ECO:0000250|UniProtKB:Q70KY3"
FT DISULFID 332..366
FT /evidence="ECO:0000250|UniProtKB:Q70KY3"
SQ SEQUENCE 591 AA; 64696 MW; B2F44CB2AAD77701 CRC64;
MPSFFRALFS GLIASQLSWA APSLLHPLEP RQQPNCNTAS NRACWISGSY DITTDYEVKT
PLTGVVRQYD LTLTQAENWL GPDGVVKEDV MLVNGNILGP VIHAQWGDTI SVTVTNNLKY
NGTTIHWHGI RQLNTNLQDG VNGITECPIP PNGGSKTYTF IAHQYGTSWY HSHFSAQYGN
GIVGAIQIDG PASLPYDIDL GPLVLSDYYY KTADELVVYT QSNAPPASDN VLFNGTNINP
ANTTQGQYKT ITLTPGKRHR LRIINTSVEN NFQVSIVGHS MTVIESDFVP VDSFTTDSLF
VGIGQRYDVT IDASQATDNY WMNVTFGGGG FCGKSNNPYP AAIIHYNGAS NSHPTNKGVA
PADHECLDLL NLVPVVPRSI PTSGFVAASD NTLDVQLSTT TRKWTINGST LDVDWGHPIT
QYVINKSTAW PSTDNVWLVE EANQWAYWLI ENDPTATGNA LPHPIHLHGH DFVVLGRSPN
VSPTAQTPYT FTSSDVSSLN GNNPIRRDVV MLPPKGWLLI AFQTTNPGAW LMHCHIAWHV
SAGLGNTFLE QPSAFVAGLN TNDVNQLNSQ CKSWNAYYPS KDIFKQDDSG V
