Structure of PDB 4yau Chain A Binding Site BS01

Receptor Information

>4yau Chain A (length=609) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

PPVKESSFVEKMKKTGRNIIVFYGSQTGTAEEFANRLSKDAHRYGMRGMS
ADPEEYDLADLSSLPEIDKSLVVFCMATYNGDPTDNAQDFYDWLQETDVD
LTGVKFAVFGLGNKTYEHFNAMGKYVDQRLEQLGAQRIFELGLGDDDGNL
EEDFITWREQFWPAVCEFFGVEATSSIRQYELVVHEDMDVAKVYTGEMGR
LKSYENQKPPFDAKNPFLAAVTANRKLNQGTERHLMHLELDISDSKIRYE
SGDHVAVYPANDSALVNQIGEILGADLDVIMSLNNLDEESNKKHPFPCPT
TYRTALTYYLDITNPPRTNVLYELAQYASEPSEQEHLHKMASSSGEGKEL
YLSWVVEARRHILAILQDYPSLRPPIDHLCELLPRLQARYYSIASSSKVH
PNSVHICAVAVEYEAKSGRVNKGVATSWLRAKEPAGRALVPMFVRKSQFR
LPFKSTTPVIMVGPGTGIAPFMGFIQERAWLREQGKEVGETLLYYGCRRS
DEDYLYREELARFHKDGALTQLNVAFSREQAHKVYVQHLLKRDREHLWKL
IHEGGAHIYVCGDARNMAKDVQNTFYDIVAEFGPMEHTQAVDYVKKLMTK
GRYSLDVWS

Ligand information

Ligand ID

FMN

InChI

InChI=1S/C17H21N4O9P/c1-7-3-9-10(4-8(7)2)21(15-13(18-9)16(25)20-17(26)19-15)5-11(22)14(24)12(23)6-30-31(27,28)29/h3-4,11-12,14,22-24H,5-6H2,1-2H3,(H,20,25,26)(H2,27,28,29)/t11-,12+,14-/m0/s1

InChIKey

FVTCRASFADXXNN-SCRDCRAPSA-N

SMILES

Software	SMILES
OpenEye OEToolkits 1.7.6	Cc1cc2c(cc1C)N(C3=NC(=O)NC(=O)C3=N2)CC(C(C(COP(=O)(O)O)O)O)O
OpenEye OEToolkits 1.7.6	Cc1cc2c(cc1C)N(C3=NC(=O)NC(=O)C3=N2)C[C@@H]([C@@H]([C@@H](COP(=O)(O)O)O)O)O
ACDLabs 12.01	N=2C(=O)NC(=O)C3=Nc1cc(C)c(C)cc1N(C=23)CC(O)C(O)C(O)COP(=O)(O)O
CACTVS 3.385	Cc1cc2N=C3C(=O)NC(=O)N=C3N(C[CH](O)[CH](O)[CH](O)CO[P](O)(O)=O)c2cc1C
CACTVS 3.385	Cc1cc2N=C3C(=O)NC(=O)N=C3N(C[C@H](O)[C@H](O)[C@H](O)CO[P](O)(O)=O)c2cc1C

Formula

C17 H21 N4 O9 P

Name

FLAVIN MONONUCLEOTIDE;
RIBOFLAVIN MONOPHOSPHATE

PDB chain

4yau Chain A Residue 701 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	4yau Mutants of Cytochrome P450 Reductase Lacking Either Gly-141 or Gly-143 Destabilize Its FMN Semiquinone.
Resolution	2.2 Å
Binding residue (original residue number in PDB)	S86 Q87 T88 T90 A91 A138 T139 Y140 N142 L173 G174 N175 Y178 F181
Binding residue (residue number reindexed from 1)	S25 Q26 T27 T29 A30 A77 T78 Y79 N80 L111 G112 N113 Y116 F119
Annotation score	1

Enzymatic activity

Catalytic site (original residue number in PDB)	Y456 S457 C630 D675 W677
Catalytic site (residue number reindexed from 1)	Y391 S392 C561 D606 W608
Enzyme Commision number	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: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: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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Cellular Component

External links

PDB	RCSB:4yau, PDBe:4yau, PDBj:4yau
PDBsum	4yau
PubMed	27189945
UniProt	P00388\|NCPR_RAT NADPH--cytochrome P450 reductase (Gene Name=Por)

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