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4L77

P450cin Active Site Water: Implications for Substrate Binding and Solvent Accessibility

Functional Information from GO Data
ChainGOidnamespacecontents
A0004497molecular_functionmonooxygenase activity
A0005506molecular_functioniron ion binding
A0016491molecular_functionoxidoreductase activity
A0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
A0016709molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen
A0020037molecular_functionheme binding
A0046232biological_processcarbazole catabolic process
A0046872molecular_functionmetal ion binding
A0055114biological_processobsolete oxidation-reduction process
B0004497molecular_functionmonooxygenase activity
B0005506molecular_functioniron ion binding
B0016491molecular_functionoxidoreductase activity
B0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
B0016709molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen
B0020037molecular_functionheme binding
B0046232biological_processcarbazole catabolic process
B0046872molecular_functionmetal ion binding
B0055114biological_processobsolete oxidation-reduction process
Functional Information from PDB Data
site_idAC1
Number of Residues22
DetailsBINDING SITE FOR RESIDUE HEM A 501
ChainResidue
AASN73
AALA242
ATHR243
AARG289
APHE312
ASER339
ALEU340
AGLY341
AILE344
AHIS345
ACYS347
AVAL76
AGLY349
AHOH627
AHOH1104
AMET90
AALA91
AHIS98
AARG102
APHE109
AGLY238
AGLY239

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CNL A 502
ChainResidue
ATYR81
AHOH778
AHOH1104

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PG4 A 503
ChainResidue
AGLY50
AGLY51
APRO304
APEG504
AHOH763
AHOH1056

site_idAC4
Number of Residues1
DetailsBINDING SITE FOR RESIDUE PEG A 504
ChainResidue
APG4503

site_idAC5
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 505
ChainResidue
AARG346
AARG354
AHOH677
AHOH945
AHOH1071
AHOH1093
BGLN293
BHOH694

site_idAC6
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEM B 501
ChainResidue
BASN73
BVAL76
BMET90
BALA91
BHIS98
BARG102
BPHE109
BGLY238
BGLY239
BALA242
BTHR243
BPHE246
BVAL287
BARG289
BPHE312
BSER339
BLEU340
BGLY341
BILE344
BHIS345
BCYS347
BCNL502
BHOH627
BHOH838

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CNL B 502
ChainResidue
BTYR81
BVAL386
BHEM501
BHOH767
BHOH838

site_idAC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PG4 B 503
ChainResidue
BGLY50
BPRO304
BGLY305
BGLN306
BPEG504
BHOH714
BHOH1114

site_idAC9
Number of Residues2
DetailsBINDING SITE FOR RESIDUE PEG B 504
ChainResidue
BTRP45
BPG4503

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15260491","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18270198","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22775403","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15260491","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"description":"axial binding residue"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsSite: {"description":"Controls regioselective substrate oxidation"}
ChainResidueDetails

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PDB entries from 2025-08-13

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