Structure of PDB 3uxh Chain A Binding Site BS04

Receptor Information
>3uxh Chain A (length=230) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AGKKVLIVYAHQEPKSFNGSLKNVAVDELSRQGCTVTVSDLYAMNFEPRA
TDKDITGTLSNPEVFNYGVETHEAYKQRSLASDITDEQKKVREADLVIFQ
FPLYWFSVPAILKGWMDRVLCQGFAFDIPGFYDSGLLQGKLALLSVTTGG
TAEMYTKTGVNGDSRYFLWPLQHGTLHFCGFKVLAPQISFAPEIASEEER
KGMVAAWSQRLQTIWKEEPIPCTAHWHFGQ
Ligand information
Ligand IDUXH
InChIInChI=1S/C12H10ClN5O2/c1-18-10-5-3(12(18)20)2-4(11(16)19)17-9(5)7(14)6(13)8(10)15/h2H,14-15H2,1H3,(H2,16,19)
InChIKeyHWRGTOQGZGTNID-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01Clc3c(c1nc(cc2C(=O)N(c(c12)c3N)C)C(=O)N)N
OpenEye OEToolkits 1.7.6CN1c2c3c(cc(nc3c(c(c2N)Cl)N)C(=O)N)C1=O
CACTVS 3.370CN1C(=O)c2cc(nc3c(N)c(Cl)c(N)c1c23)C(N)=O
FormulaC12 H10 Cl N5 O2
Name6,8-diamino-7-chloro-1-methyl-2-oxo-1,2-dihydropyrrolo[4,3,2-de]quinoline-4-carboxamide
ChEMBLCHEMBL1945406
DrugBank
ZINCZINC000082151302
PDB chain3uxh Chain B Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB3uxh Design, synthesis, and biological evaluation of potent quinoline and pyrroloquinoline ammosamide analogues as inhibitors of quinone reductase 2.
Resolution1.53 Å
Binding residue
(original residue number in PDB)		F126 F178
Binding residue
(residue number reindexed from 1)		F126 F178
Annotation score1
Binding affinityMOAD: ic50=0.061nM
BindingDB: IC50=61nM
Enzymatic activity
Catalytic site (original residue number in PDB) G149 Y155 N161
Catalytic site (residue number reindexed from 1) G149 Y155 N161
Enzyme Commision number 1.10.5.1: ribosyldihydronicotinamide dehydrogenase (quinone).
Gene Ontology
Molecular Function
GO:0001512 dihydronicotinamide riboside quinone reductase activity
GO:0003955 NAD(P)H dehydrogenase (quinone) activity
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0016661 oxidoreductase activity, acting on other nitrogenous compounds as donors
GO:0031404 chloride ion binding
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
GO:0071949 FAD binding
GO:1904408 melatonin binding
GO:1905594 resveratrol binding
Biological Process
GO:1901662 quinone catabolic process
Cellular Component
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0070062 extracellular exosome

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:3uxh, PDBe:3uxh, PDBj:3uxh
PDBsum3uxh
PubMed22206487
UniProtP16083|NQO2_HUMAN Ribosyldihydronicotinamide dehydrogenase [quinone] (Gene Name=NQO2)

[Back to BioLiP]