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1KWC

The His145Ala mutant of 2,3-dihydroxybiphenyl dioxygenase in complex with 2,3-dihydroxybiphenyl

Functional Information from GO Data
ChainGOidnamespacecontents
B0003824molecular_functioncatalytic activity
B0008198molecular_functionferrous iron binding
B0016491molecular_functionoxidoreductase activity
B0018583molecular_functionbiphenyl-2,3-diol 1,2-dioxygenase activity
B0046872molecular_functionmetal ion binding
B0051213molecular_functiondioxygenase activity
Functional Information from PDB Data
site_idAC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE BPY B 401
ChainResidue
BPHE186
BHIS194
BHIS208
BHIS209
BHIS240
BASN242
BASP243
BTYR249
BGLU260

Functional Information from PROSITE/UniProt
site_idPS00082
Number of Residues21
DetailsEXTRADIOL_DIOXYGENAS Extradiol ring-cleavage dioxygenases signature. GrHtndqtlsFYadTPsPmi.E
ChainResidueDetails
BGLY238-GLU258

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues114
DetailsDomain: {"description":"VOC 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU01163","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues122
DetailsDomain: {"description":"VOC 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU01163","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsBinding site: {}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1mpy
ChainResidueDetails
BTYR249
BHIS194
BHIS240

242500

PDB entries from 2025-10-01

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