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2P3X

Crystal structure of Grenache (Vitis vinifera) Polyphenol Oxidase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004097molecular_functioncatechol oxidase activity
A0016491molecular_functionoxidoreductase activity
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE C2O A 340
ChainResidue
AHIS87
ACYS91
AHIS108
AHIS117
AHIS239
AHIS243
APHE259
AHIS272

Functional Information from PROSITE/UniProt
site_idPS00210
Number of Residues9
DetailsHEMOCYANIN_2 Arthropod hemocyanins / insect LSPs signature 2. TagRDPiFF
ChainResidueDetails
ATHR261-PHE269

site_idPS00497
Number of Residues18
DetailsTYROSINASE_1 Tyrosinase CuA-binding region signature. Haswl.FLpFHRyyLyfnE
ChainResidueDetails
AHIS108-GLU125

site_idPS00498
Number of Residues12
DetailsTYROSINASE_2 Tyrosinase and hemocyanins CuB-binding region signature. DPiFFghHanvD
ChainResidueDetails
AASP265-ASP276

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"20039636","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsCross-link: {"description":"2'-(S-cysteinyl)-histidine (Cys-His)","evidences":[{"source":"UniProtKB","id":"Q9ZP19","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1bt1
ChainResidueDetails
AGLU235

246704

PDB entries from 2025-12-24

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