Structure of PDB 1h66 Chain B Binding Site BS01

Receptor Information
>1h66 Chain B (length=273) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AGRRALIVLAHSERTSFNYAMKEAAAAALKKKGWEVVESDLYAMNFNPII
SRKDITGKLKDPANFQYPAESVLAYKEGHLSPDIVAEQKKLEAADLVIFQ
FPLQWFGVPAILKGWFERVFIGEFAYTYAAMYDKGPFRSKKAVLSITTGG
SGSMYSLQGIHGDMNVILWPIQSGILHFCGFQVLEPQLTYSIGHTPADAR
IQILEGWKKRLENIWDETPLYFAPSSLFDLNFQAGFLMKKEVQDEEKNKK
FGLSVGHHLGKSIPTDNQIKARK
Ligand information
Ligand IDRH1
InChIInChI=1S/C12H14N2O3/c1-7-9(13-2-3-13)12(17)8(6-15)10(11(7)16)14-4-5-14/h15H,2-6H2,1H3
InChIKeyJKDLOGLNPDVUCX-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC1=C(C(=O)C(=C(C1=O)N2CC2)CO)N3CC3
CACTVS 3.341CC1=C(N2CC2)C(=O)C(=C(N3CC3)C1=O)CO
ACDLabs 10.04O=C1C(=C(C(=O)C(=C1N2CC2)C)N3CC3)CO
FormulaC12 H14 N2 O3
Name2,5-DIAZIRIDIN-1-YL-3-(HYDROXYMETHYL)-6-METHYLCYCLOHEXA-2,5-DIENE-1,4-DIONE
ChEMBLCHEMBL1235676
DrugBankDB04090
ZINC
PDB chain1h66 Chain B Residue 1274 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1h66 Structure-Based Development of Anticancer Drugs: Complexes of Nad(P)H:Quinone Oxidoreductase 1 with Chemotherapeutic Quinones
Resolution2.0 Å
Binding residue
(original residue number in PDB)		Y126 Y128 F178
Binding residue
(residue number reindexed from 1)		Y126 Y128 F178
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) G149 Y155 H161
Catalytic site (residue number reindexed from 1) G149 Y155 H161
Enzyme Commision number 1.6.5.2: NAD(P)H dehydrogenase (quinone).
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0003955 NAD(P)H dehydrogenase (quinone) activity
GO:0004128 cytochrome-b5 reductase activity, acting on NAD(P)H
GO:0004784 superoxide dismutase activity
GO:0005515 protein binding
GO:0008753 NADPH dehydrogenase (quinone) activity
GO:0016491 oxidoreductase activity
GO:0042802 identical protein binding
GO:0050136 NADH:ubiquinone reductase (non-electrogenic) activity
Biological Process
GO:0000209 protein polyubiquitination
GO:0002931 response to ischemia
GO:0006116 NADH oxidation
GO:0006743 ubiquinone metabolic process
GO:0006801 superoxide metabolic process
GO:0006805 xenobiotic metabolic process
GO:0006809 nitric oxide biosynthetic process
GO:0006979 response to oxidative stress
GO:0007271 synaptic transmission, cholinergic
GO:0007584 response to nutrient
GO:0009410 response to xenobiotic stimulus
GO:0009636 response to toxic substance
GO:0009725 response to hormone
GO:0009743 response to carbohydrate
GO:0014070 response to organic cyclic compound
GO:0014075 response to amine
GO:0019430 removal of superoxide radicals
GO:0030163 protein catabolic process
GO:0032355 response to estradiol
GO:0032496 response to lipopolysaccharide
GO:0033574 response to testosterone
GO:0034599 cellular response to oxidative stress
GO:0042177 negative regulation of protein catabolic process
GO:0042360 vitamin E metabolic process
GO:0042373 vitamin K metabolic process
GO:0043066 negative regulation of apoptotic process
GO:0043279 response to alkaloid
GO:0043525 positive regulation of neuron apoptotic process
GO:0045087 innate immune response
GO:0045454 cell redox homeostasis
GO:0045471 response to ethanol
GO:0051602 response to electrical stimulus
GO:0070301 cellular response to hydrogen peroxide
GO:0070995 NADPH oxidation
GO:0071248 cellular response to metal ion
GO:0110076 negative regulation of ferroptosis
GO:1904772 response to tetrachloromethane
GO:1904844 response to L-glutamine
GO:1904880 response to hydrogen sulfide
GO:1905395 response to flavonoid
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0030425 dendrite
GO:0043025 neuronal cell body
GO:0045202 synapse

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1h66, PDBe:1h66, PDBj:1h66
PDBsum1h66
PubMed11587640
UniProtP15559|NQO1_HUMAN NAD(P)H dehydrogenase [quinone] 1 (Gene Name=NQO1)

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