Structure of PDB 6j7i Chain B Binding Site BS02

Receptor Information
>6j7i Chain B (length=815) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SQDLSEALKEATKEVHIRAENSEFMRNFQKGQVSREGFKLVMASLYHIYT
ALEEEIERNKQNPVYAPLYFPEELHRRAALEQDMAFWYGPHWQEAIPYTP
ATQHYVKRLHEVGGTHPELLVAHAYTRYLGDLSGGQVLKKIAQKAMALPS
SGEGLAFFTFPSIDNPTKFKQLYRARMNTLEMTPEVKHRVTEEAKTAFLL
NIELFEELQALLPESSFVEKMKKTGRNIIVFYGSQTGTAEEFANRLSKDA
HRYGMRGMSADPEEYDLADLSSLPEIDKSLVVFCMATYGEGDPTDNAQDF
YDWLQETDVDLTGVKFAVFGLGNKTYEHFNAMGKYVDQRLEQLGAQRIFE
LGLGDDDGNLEEDFITWREQFWPAVCEFFGVEASSIRQYELVVHEDMDVA
KVYTGEMGRLKSYENQKPPFDAKNPFLAAVTANRKLNQGTERHLMHLELD
ISDSKIRYESGDHVAVYPANDSALVNQIGEILGADLDVIMSLNNLDEESN
KKHPFPCPTTYRTALTYYLDITNPPRTNVLYELAQYASEPSEQEHLHKMA
SSSGEGKELYLSWVVEARRHILAILQDYPSLRPPIDHLCELLPRLQARYY
SIASSSKVHPNSVHICAVAVEYEAKSGRVNKGVATSWLRAKEPALVPMFV
RKSQFRLPFKSTTPVIMVGPGTGIAPFMGFIQERAWLREQGKEVGETLLY
YGCRRSDEDYLYREELARFHKDGALTQLNVAFSREQAHKVYVQHLLKRDR
EHLWKLIHEGGAHIYVCGDARNMAKDVQNTFYDIVAEFGPMEHTQAVDYV
KKLMTKGRYSLDVWS
Ligand information
Ligand IDFAD
InChIInChI=1S/C27H33N9O15P2/c1-10-3-12-13(4-11(10)2)35(24-18(32-12)25(42)34-27(43)33-24)5-14(37)19(39)15(38)6-48-52(44,45)51-53(46,47)49-7-16-20(40)21(41)26(50-16)36-9-31-17-22(28)29-8-30-23(17)36/h3-4,8-9,14-16,19-21,26,37-41H,5-7H2,1-2H3,(H,44,45)(H,46,47)(H2,28,29,30)(H,34,42,43)/t14-,15+,16+,19-,20+,21+,26+/m0/s1
InChIKeyVWWQXMAJTJZDQX-UYBVJOGSSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Cc1cc2N=C3C(=O)NC(=O)N=C3N(C[C@H](O)[C@H](O)[C@H](O)CO[P@](O)(=O)O[P@@](O)(=O)OC[C@H]4O[C@H]([C@H](O)[C@@H]4O)n5cnc6c(N)ncnc56)c2cc1C
OpenEye OEToolkits 1.5.0Cc1cc2c(cc1C)N(C3=NC(=O)NC(=O)C3=N2)CC(C(C(COP(=O)(O)OP(=O)(O)OCC4C(C(C(O4)n5cnc6c5ncnc6N)O)O)O)O)O
OpenEye OEToolkits 1.5.0Cc1cc2c(cc1C)N(C3=NC(=O)NC(=O)C3=N2)C[C@@H]([C@@H]([C@@H](CO[P@@](=O)(O)O[P@](=O)(O)OC[C@@H]4[C@H]([C@H]([C@@H](O4)n5cnc6c5ncnc6N)O)O)O)O)O
CACTVS 3.341Cc1cc2N=C3C(=O)NC(=O)N=C3N(C[CH](O)[CH](O)[CH](O)CO[P](O)(=O)O[P](O)(=O)OC[CH]4O[CH]([CH](O)[CH]4O)n5cnc6c(N)ncnc56)c2cc1C
ACDLabs 10.04O=C2C3=Nc1cc(c(cc1N(C3=NC(=O)N2)CC(O)C(O)C(O)COP(=O)(O)OP(=O)(O)OCC6OC(n5cnc4c(ncnc45)N)C(O)C6O)C)C
FormulaC27 H33 N9 O15 P2
NameFLAVIN-ADENINE DINUCLEOTIDE
ChEMBLCHEMBL1232653
DrugBankDB03147
ZINCZINC000008215434
PDB chain6j7i Chain B Residue 902 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6j7i Crystal structure of a NADPH-cytochrome P450 oxidoreductase (CYPOR) and heme oxygenase 1 fusion protein implies a conformational change in CYPOR upon NADPH/NADP+binding.
Resolution3.3 Å
Binding residue
(original residue number in PDB)		H494 R599 R629 Y630 Y631 S632 C647 V649 Y653 G663 V664 A665 T666 W852
Binding residue
(residue number reindexed from 1)		H463 R568 R598 Y599 Y600 S601 C616 V618 Y622 G632 V633 A634 T635 W814
Annotation score2
Enzymatic activity
Catalytic site (original residue number in PDB) S632 C805 D850 W852
Catalytic site (residue number reindexed from 1) S601 C767 D812 W814
Enzyme Commision number 1.14.14.18: heme oxygenase (biliverdin-producing).
1.6.2.4: NADPH--hemoprotein reductase.
Gene Ontology
Molecular Function
GO:0003958 NADPH-hemoprotein reductase activity
GO:0004128 cytochrome-b5 reductase activity, acting on NAD(P)H
GO:0004392 heme oxygenase (decyclizing) activity
GO:0008941 nitric oxide dioxygenase NAD(P)H activity
GO:0009055 electron transfer activity
GO:0010181 FMN binding
GO:0016491 oxidoreductase activity
GO:0016787 hydrolase activity
GO:0019899 enzyme binding
GO:0047726 iron-cytochrome-c reductase activity
GO:0050660 flavin adenine dinucleotide binding
GO:0050661 NADP binding
Biological Process
GO:0003420 regulation of growth plate cartilage chondrocyte proliferation
GO:0006788 heme oxidation
GO:0007584 response to nutrient
GO:0009410 response to xenobiotic stimulus
GO:0009437 carnitine metabolic process
GO:0009725 response to hormone
GO:0009812 flavonoid metabolic process
GO:0019395 fatty acid oxidation
GO:0022900 electron transport chain
GO:0032332 positive regulation of chondrocyte differentiation
GO:0043066 negative regulation of apoptotic process
GO:0043602 nitrate catabolic process
GO:0045542 positive regulation of cholesterol biosynthetic process
GO:0045880 positive regulation of smoothened signaling pathway
GO:0046210 nitric oxide catabolic process
GO:0070988 demethylation
GO:0071371 cellular response to gonadotropin stimulus
GO:0071372 cellular response to follicle-stimulating hormone stimulus
GO:0071375 cellular response to peptide hormone stimulus
GO:0071548 response to dexamethasone
GO:0090031 positive regulation of steroid hormone biosynthetic process
GO:0090181 regulation of cholesterol metabolic process
GO:0090346 cellular organofluorine metabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0005829 cytosol
GO:0016020 membrane
GO:0043231 intracellular membrane-bounded organelle

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6j7i, PDBe:6j7i, PDBj:6j7i
PDBsum6j7i
PubMed30883732
UniProtP00388|NCPR_RAT NADPH--cytochrome P450 reductase (Gene Name=Por);
P06762|HMOX1_RAT Heme oxygenase 1 (Gene Name=Hmox1)

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