ID   TYRO_STRLN              Reviewed;         273 AA.
AC   P55023;
DT   01-OCT-1996, integrated into UniProtKB/Swiss-Prot.
DT   23-JAN-2007, sequence version 2.
DT   03-AUG-2022, entry version 73.
DE   RecName: Full=Tyrosinase;
DE            EC=1.14.18.1;
DE   AltName: Full=Monophenol monooxygenase;
GN   Name=melC2; Synonyms=mel;
OS   Streptomyces lincolnensis.
OC   Bacteria; Actinobacteria; Streptomycetales; Streptomycetaceae;
OC   Streptomyces.
OX   NCBI_TaxID=1915;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=78-11;
RA   Zhang H.Z., Piepersberg W.;
RL   Submitted (FEB-1996) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: This is a copper-containing oxidase that functions in the
CC       formation of pigments such as melanins and other polyphenolic
CC       compounds.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2 L-dopa + O2 = 2 H2O + 2 L-dopaquinone; Xref=Rhea:RHEA:34287,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15379, ChEBI:CHEBI:57504,
CC         ChEBI:CHEBI:57924; EC=1.14.18.1;
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=L-tyrosine + O2 = H2O + L-dopaquinone; Xref=Rhea:RHEA:18117,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15379, ChEBI:CHEBI:57924,
CC         ChEBI:CHEBI:58315; EC=1.14.18.1;
CC   -!- COFACTOR:
CC       Name=Cu(2+); Xref=ChEBI:CHEBI:29036;
CC         Evidence={ECO:0000250|UniProtKB:Q9ZP19};
CC       Note=Binds 2 copper ions per subunit. {ECO:0000250|UniProtKB:Q9ZP19};
CC   -!- SIMILARITY: Belongs to the tyrosinase family. {ECO:0000305}.
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DR   EMBL; X95703; CAA65000.1; -; Genomic_DNA.
DR   AlphaFoldDB; P55023; -.
DR   SMR; P55023; -.
DR   STRING; 1915.SLINC_0493; -.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0004503; F:tyrosinase activity; IEA:UniProtKB-EC.
DR   GO; GO:0042438; P:melanin biosynthetic process; IEA:UniProtKB-KW.
DR   Gene3D; 1.10.1280.10; -; 1.
DR   InterPro; IPR008922; Di-copper_centre_dom_sf.
DR   InterPro; IPR002227; Tyrosinase_Cu-bd.
DR   Pfam; PF00264; Tyrosinase; 1.
DR   PRINTS; PR00092; TYROSINASE.
DR   SUPFAM; SSF48056; SSF48056; 1.
DR   PROSITE; PS00497; TYROSINASE_1; 1.
DR   PROSITE; PS00498; TYROSINASE_2; 1.
PE   3: Inferred from homology;
KW   Copper; Melanin biosynthesis; Metal-binding; Monooxygenase; Oxidoreductase.
FT   INIT_MET        1
FT                   /note="Removed"
FT                   /evidence="ECO:0000250"
FT   CHAIN           2..273
FT                   /note="Tyrosinase"
FT                   /id="PRO_0000186739"
FT   BINDING         37
FT                   /ligand="Cu cation"
FT                   /ligand_id="ChEBI:CHEBI:23378"
FT                   /ligand_label="A"
FT                   /evidence="ECO:0000250|UniProtKB:Q9ZP19"
FT   BINDING         53
FT                   /ligand="Cu cation"
FT                   /ligand_id="ChEBI:CHEBI:23378"
FT                   /ligand_label="A"
FT                   /evidence="ECO:0000250|UniProtKB:Q9ZP19"
FT   BINDING         62
FT                   /ligand="Cu cation"
FT                   /ligand_id="ChEBI:CHEBI:23378"
FT                   /ligand_label="A"
FT                   /evidence="ECO:0000250|UniProtKB:Q9ZP19"
FT   BINDING         189
FT                   /ligand="Cu cation"
FT                   /ligand_id="ChEBI:CHEBI:23378"
FT                   /ligand_label="B"
FT                   /evidence="ECO:0000250|UniProtKB:Q9ZP19"
FT   BINDING         193
FT                   /ligand="Cu cation"
FT                   /ligand_id="ChEBI:CHEBI:23378"
FT                   /ligand_label="B"
FT                   /evidence="ECO:0000250|UniProtKB:Q9ZP19"
FT   BINDING         215
FT                   /ligand="Cu cation"
FT                   /ligand_id="ChEBI:CHEBI:23378"
FT                   /ligand_label="B"
FT                   /evidence="ECO:0000250|UniProtKB:Q9ZP19"
SQ   SEQUENCE   273 AA;  30854 MW;  E9D8616C99DD4DB9 CRC64;
     MTVRKNQATL TADEKRRFVT AVLSSSAARY DTFVTTHNEF IVADTDNGER TGHRSPSFLP
     WHRRFLLEFE RALQSVDASV ALPYWDWSTD RSARSSLWAP DFLGGTGRSR NGRVTDGPFR
     AATGVWPITV RLDGRTYLRR ALGGAGRELP TRAEVDSVLS IPTYDMAPWN SASDGFRNHL
     EGWRGVNLHN RVHVWVGGQM ATGVSPNDPV FWLHHAYIDK LWAQWQRRHR TPAYVPAAGT
     PDVVDLDETM KPWHDSSPAD LLDHTGHYTF DTD