Structure of PDB 6dum Chain A Binding Site BS01

Receptor Information
>6dum Chain A (length=494) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DLPVLLTDLKIQYTKIFINNEWHDSVSGKKFPVFNPATEEELCQVEEGDK
EDVDKAVKAARQAFQIGSPWRTMDASERGRLLYKLADLIERDRLLLATME
SMNGGKLYSNAYLSDLAGCIKTLRYCAGWADKIQGRTIPIDGNFFTYTRH
EPIGVCGQIIPWNFPLVMLIWKIGPALSCGNTVVVKPAEQTPLTALHVAS
LIKEAGFPPGVVNIVPGYGPTAGAAISSHMDIDKVAFTGSTEVGKLIKEA
AGKSNLKRVTLELGGKSPCIVLADADLDNAVEFAHHGVFYHQGQCCIAAS
RIFVEESIYDEFVRRSVERAKKYILGNPLTPGVTQGPQIDKEQYDKILDL
IESGKKEGAKLECGGGPWGNKGYFVQPTVFSNVTDEMRIAKEEIFGPVQQ
IMKFKSLDDVIKRANNTFYGLSAGVFTKDIDKAITISSALQAGTVWVNCY
GVVSAQCPFGGFKMSGNGRELGEYGFHEYTEVKTVTVKISQKNS
Ligand information
Ligand IDA5Y
InChIInChI=1S/C21H17FN4O2S/c22-15-6-4-5-14(9-15)13-29-21-23-19-18(10-25(24-19)17-11-28-12-17)20(27)26(21)16-7-2-1-3-8-16/h1-10,17H,11-13H2
InChIKeyIBYYWHNJSYBLSJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6c1ccc(cc1)N2C(=O)c3cn(nc3N=C2SCc4cccc(c4)F)C5COC5
CACTVS 3.385Fc1cccc(CSC2=Nc3nn(cc3C(=O)N2c4ccccc4)C5COC5)c1
ACDLabs 12.01N3(C(c2cn(C1COC1)nc2N=C3SCc4cc(ccc4)F)=O)c5ccccc5
FormulaC21 H17 F N4 O2 S
Name6-{[(3-fluorophenyl)methyl]sulfanyl}-2-(oxetan-3-yl)-5-phenyl-2,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
ChEMBLCHEMBL4210115
DrugBank
ZINC
PDB chain6dum Chain A Residue 603 [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]
PDB6dum Structure-Based Optimization of a Novel Class of Aldehyde Dehydrogenase 1A (ALDH1A) Subfamily-Selective Inhibitors as Potential Adjuncts to Ovarian Cancer Chemotherapy.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		G125 T129 F171 M175 W178 H293 Y297 C302 C303 I304 G458 V460 F466
Binding residue
(residue number reindexed from 1)		G118 T122 F164 M168 W171 H286 Y290 C295 C296 I297 G451 V453 F459
Annotation score1
Binding affinityMOAD: ic50=0.08uM
BindingDB: IC50=80nM
Enzymatic activity
Catalytic site (original residue number in PDB) N170 K193 E269 C303 E400 E477
Catalytic site (residue number reindexed from 1) N163 K186 E262 C296 E393 E470
Enzyme Commision number 1.2.1.19: aminobutyraldehyde dehydrogenase.
1.2.1.28: benzaldehyde dehydrogenase (NAD(+)).
1.2.1.3: aldehyde dehydrogenase (NAD(+)).
1.2.1.36: retinal dehydrogenase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0001758 retinal dehydrogenase activity
GO:0004029 aldehyde dehydrogenase (NAD+) activity
GO:0005096 GTPase activator activity
GO:0005497 androgen binding
GO:0005515 protein binding
GO:0016491 oxidoreductase activity
GO:0016620 oxidoreductase activity, acting on the aldehyde or oxo group of donors, NAD or NADP as acceptor
GO:0018479 benzaldehyde dehydrogenase (NAD+) activity
GO:0019145 aminobutyraldehyde dehydrogenase (NAD+) activity
GO:0051287 NAD binding
GO:0106373 3-deoxyglucosone dehydrogenase activity
Biological Process
GO:0001523 retinoid metabolic process
GO:0006081 cellular aldehyde metabolic process
GO:0006629 lipid metabolic process
GO:0009449 gamma-aminobutyric acid biosynthetic process
GO:0030392 fructosamine catabolic process
GO:0036438 maintenance of lens transparency
GO:0042572 retinol metabolic process
GO:0110095 cellular detoxification of aldehyde
GO:0120163 negative regulation of cold-induced thermogenesis
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0030424 axon
GO:0042995 cell projection
GO:0045202 synapse
GO:0070062 extracellular exosome

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:6dum, PDBe:6dum, PDBj:6dum
PDBsum6dum
PubMed30221940
UniProtP00352|AL1A1_HUMAN Aldehyde dehydrogenase 1A1 (Gene Name=ALDH1A1)

[Back to BioLiP]