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4DQK

Crystal structure of the FAD binding domain of cytochrome P450 BM3

Functional Information from GO Data
ChainGOidnamespacecontents
A0016491molecular_functionoxidoreductase activity
B0016491molecular_functionoxidoreductase activity
Functional Information from PDB Data
site_idAC1
Number of Residues25
DetailsBINDING SITE FOR RESIDUE FAD A 1101
ChainResidue
AGLN757
AVAL850
AGLU853
AALA854
ATRP855
ATYR861
AGLY863
AILE864
AALA865
ASER866
ATHR906
AARG798
ATRP1047
AHOH1237
AHOH1282
AHOH1286
AHOH1287
AHOH1289
AARG828
ATYR829
ATYR830
ASER831
ATHR846
AVAL847
ASER848

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1102
ChainResidue
ALYS671
AHIS684
AARG912
ATYR946
AGLU949
AHOH1331

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 1103
ChainResidue
AARG938
ASER966
AARG967
ATYR975
AHOH1249

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 1104
ChainResidue
AARG680
AHOH1283
AHOH1329

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PG4 A 1105
ChainResidue
ALEU991
AGLN1035
ALYS1039
AARG1041
AHOH1296

site_idAC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PG4 A 1106
ChainResidue
AGLU981
AALA1012
ATHR1013
ALYS1016
ASER1017
AHOH1302
AHOH1304

site_idAC7
Number of Residues29
DetailsBINDING SITE FOR RESIDUE FAD B 1101
ChainResidue
AGLU1038
BHIS700
BGLN757
BARG798
BARG828
BTYR829
BTYR830
BSER831
BTHR846
BVAL847
BSER848
BVAL850
BGLU853
BALA854
BTRP855
BTYR861
BGLY863
BILE864
BALA865
BSER866
BTHR906
BTRP1047
BHOH1224
BHOH1241
BHOH1259
BHOH1282
BHOH1293
BHOH1294
BHOH1328

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 1102
ChainResidue
BTHR761
BARG762
BTHR763
BSO41103

site_idAC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 1103
ChainResidue
ALYS985
BARG762
BARG766
BSO41102

site_idBC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 B 1104
ChainResidue
BARG683
BHOH1254

site_idBC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PG4 B 1105
ChainResidue
BARG714
BTYR858
BGLY859
BGLU860

site_idBC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PG4 B 1106
ChainResidue
BLYS671
BTYR946
BGLU949

Catalytic Information from CSA
site_idMCSA1
Number of Residues
DetailsM-CSA 699
ChainResidueDetails

site_idMCSA2
Number of Residues
DetailsM-CSA 699
ChainResidueDetails

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PDB entries from 2026-01-14

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