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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

4DUF

cytochrome P450 BM3h-2G9 MRI sensor bound to serotonin

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
C0004497molecular_functionmonooxygenase activity
C0005506molecular_functioniron ion binding
C0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
C0020037molecular_functionheme binding
D0004497molecular_functionmonooxygenase activity
D0005506molecular_functioniron ion binding
D0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
D0020037molecular_functionheme binding
Functional Information from PDB Data
site_idAC1
Number of Residues26
DetailsBINDING SITE FOR RESIDUE HEM A 500
ChainResidue
ALYS69
ATHR327
APHE331
APRO392
APHE393
AGLY394
AARG398
AALA399
ACYS400
AILE401
AGLY402
ALEU86
ASRO501
AHOH616
AHOH621
AHOH623
AHOH626
AHOH643
AHOH697
ALEU87
ATRP96
APHE107
AALA264
AGLY265
ASER268
ATHR269
site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SRO A 501
ChainResidue
ALEU75
ALEU181
AILE263
AALA264
ALEU437
ALEU438
AHEM500
AHOH697
AHOH728
site_idAC3
Number of Residues26
DetailsBINDING SITE FOR RESIDUE HEM B 500
ChainResidue
BLYS69
BLEU86
BLEU87
BTRP96
BPHE107
BALA264
BGLY265
BSER268
BTHR269
BLEU272
BPHE331
BPRO392
BPHE393
BGLY394
BARG398
BALA399
BCYS400
BILE401
BGLY402
BSRO501
BHOH608
BHOH614
BHOH630
BHOH635
BHOH693
BHOH817
site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SRO B 501
ChainResidue
BLEU75
BILE263
BALA264
BSER268
BLEU437
BHEM500
BHOH693
BHOH832
site_idAC5
Number of Residues27
DetailsBINDING SITE FOR RESIDUE HEM C 500
ChainResidue
CLYS69
CLEU86
CLEU87
CTRP96
CPHE107
CILE153
CALA264
CGLY265
CSER268
CTHR269
CTHR327
CPHE331
CPRO392
CPHE393
CGLY394
CARG398
CALA399
CCYS400
CILE401
CGLY402
CSRO501
CHOH602
CHOH609
CHOH621
CHOH632
CHOH644
CHOH681
site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SRO C 501
ChainResidue
CSER268
CHEM500
CHOH681
CLEU75
CILE263
CALA264
site_idAC7
Number of Residues25
DetailsBINDING SITE FOR RESIDUE HEM D 500
ChainResidue
DLYS69
DLEU86
DLEU87
DTRP96
DALA264
DGLY265
DSER268
DTHR269
DLEU272
DPHE331
DPRO392
DPHE393
DGLY394
DARG398
DALA399
DCYS400
DILE401
DALA406
DSRO501
DHOH601
DHOH609
DHOH636
DHOH637
DHOH646
DHOH777
site_idAC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SRO D 501
ChainResidue
DLEU75
DLEU181
DILE263
DALA264
DHEM500
DHOH636
DHOH734
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 Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15020590","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1SMJ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI2
Number of Residues4
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 Residues4
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_idMCSA1
Number of Residues3
DetailsM-CSA 699
ChainResidueDetails
ASER268electrostatic stabiliser, steric role
APHE393electrostatic stabiliser, steric role
ACYS400electrostatic stabiliser
site_idMCSA2
Number of Residues3
DetailsM-CSA 699
ChainResidueDetails
BSER268electrostatic stabiliser, steric role
BPHE393electrostatic stabiliser, steric role
BCYS400electrostatic stabiliser
site_idMCSA3
Number of Residues3
DetailsM-CSA 699
ChainResidueDetails
CSER268electrostatic stabiliser, steric role
CPHE393electrostatic stabiliser, steric role
CCYS400electrostatic stabiliser
site_idMCSA4
Number of Residues3
DetailsM-CSA 699
ChainResidueDetails
DSER268electrostatic stabiliser, steric role
DPHE393electrostatic stabiliser, steric role
DCYS400electrostatic stabiliser

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PDB entries from 2025-12-10

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