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1BU7

CRYOGENIC STRUCTURE OF CYTOCHROME P450BM-3 HEME DOMAIN

Functional Information from GO Data
ChainGOidnamespacecontents
A0004497molecular_functionmonooxygenase activity
A0005506molecular_functioniron ion binding
A0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
A0020037molecular_functionheme binding
B0004497molecular_functionmonooxygenase activity
B0005506molecular_functioniron ion binding
B0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
B0020037molecular_functionheme binding
Functional Information from PDB Data
site_idAC1
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEM A 999
ChainResidue
ALYS69
APHE393
AGLY394
AARG398
AALA399
ACYS400
AILE401
AGLY402
AALA406
AHOH1020
AHOH1039
ALEU86
AHOH1058
AHOH1087
AHOH1093
AHOH1173
AHOH1197
APHE87
ATRP96
AGLY265
ATHR268
ATHR269
APHE331
APRO392

site_idAC2
Number of Residues25
DetailsBINDING SITE FOR RESIDUE HEM B 1000
ChainResidue
BLYS69
BLEU86
BTRP96
BALA264
BGLY265
BTHR268
BTHR269
BTHR327
BPHE331
BPRO392
BPHE393
BGLY394
BARG398
BALA399
BCYS400
BILE401
BGLY402
BALA406
BHOH1023
BHOH1055
BHOH1105
BHOH1144
BHOH1151
BHOH1152
BHOH1380

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 1001
ChainResidue
AHIS100
AGLY396
AGLN397
AALA399
AILE401
AHOH1093
AHOH1399

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 1002
ChainResidue
AGLU137
ALYS447
AALA448
AEDO1003

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 1003
ChainResidue
ATRP130
ALEU133
AALA448
AEDO1002

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO B 1004
ChainResidue
BHIS100
BGLN397
BALA399
BILE401
BHOH1015
BHOH1151

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO B 1005
ChainResidue
BTRP130
BLEU133
BALA448
BEDO1006
BHOH1061

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO B 1006
ChainResidue
BASN134
BGLU137
BALA448
BEDO1005
BHOH1321

site_idAC9
Number of Residues9
DetailsBINDING SITE FOR RESIDUE EDO B 1007
ChainResidue
BTHR245
BGLY246
BGLU247
BVAL281
BASP425
BASN428
BHOH1171
BHOH1358
BHOH1392

site_idBC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 1008
ChainResidue
ALYS289
AGLU292
AGLU293
AARG296

site_idBC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO B 1009
ChainResidue
BARG47
BSER72
BGLN73

site_idBC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE EDO B 1010
ChainResidue
BPRO25
BTYR51

site_idBC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO B 1011
ChainResidue
BLYS31
BHOH1227
BGLN27

site_idBC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO B 1012
ChainResidue
BLEU181
BILE263
BALA264
BHIS266
BLEU437
BHOH1237
BHOH1429

site_idBC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 1013
ChainResidue
AVAL26
APRO329
AGLU435
ATHR436
ALEU437
AHOH1262
AHOH1414

site_idBC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 1014
ChainResidue
ATRP90
AHIS92
ATYR334

Functional Information from PROSITE/UniProt
site_idPS00086
Number of Residues10
DetailsCYTOCHROME_P450 Cytochrome P450 cysteine heme-iron ligand signature. FGnGQRACIG
ChainResidueDetails
APHE393-GLY402

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15020590","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1SMJ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"10051560","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11695889","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11695892","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14653735","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15020590","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15299332","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16403573","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17077084","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17429965","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17868686","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18004886","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18298086","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18619466","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18721129","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19492389","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20180779","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20947800","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21110374","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21875028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7578081","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8342039","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9033595","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1BU7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1BVY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1FAG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1FAH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1JME","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1JPZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P0V","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P0W","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P0X","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1SMI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1SMJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1YQO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1YQP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ZO4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ZO9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ZOA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2BMH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2HPD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2IJ2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2IJ3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2IJ4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2J1M","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2J4S","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2UWH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BEN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3CBD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EKB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EKD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EKF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3HF2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KX3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KX4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KX5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3M4V","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3NPL","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsSite: {"description":"Important for catalytic activity","evidences":[{"source":"PubMed","id":"16403573","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"7578081","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
Detailsa catalytic site defined by CSA, PubMed 10051560
ChainResidueDetails
ATHR268
ACYS400
APHE393

site_idMCSA1
Number of Residues3
DetailsM-CSA 699
ChainResidueDetails
ATHR268electrostatic stabiliser, steric role
APHE393electrostatic stabiliser, steric role
ACYS400electrostatic stabiliser

site_idMCSA2
Number of Residues3
DetailsM-CSA 699
ChainResidueDetails
BTHR268electrostatic stabiliser, steric role
BPHE393electrostatic stabiliser, steric role
BCYS400electrostatic stabiliser

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PDB entries from 2025-12-10

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