Structure of PDB 6inm Chain A Binding Site BS02

Receptor Information
>6inm Chain A (length=323) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QEDVLAKELEDVNKWGLHVFRIAELSGNRPLTVIMHTIFQERDLLKTFKI
PVDTLITYLMTLEDHYHADVAYHNNIHAADVVQSTHVLLSTPALEAVFTD
LEILAAIFASAIHDVDHPGVSNQFLINTNSELALMYNDSSVLENHHLAVG
FKLLQEENCDIFQNLTKKQRQSLRKMVIDIVLATDMSKHMNLLADLKTMV
ETKKVTSSGVLLLDNYSDRIQVLQNMVHCADLSNPTKPLQLYRQWTDRIM
EEFFRQGDRERERGMEISPMCDKHNASVEKSQVGFIDYIVHPLWETWADL
VHPDAQDILDTLEDNREWYQSTI
Ligand information
Ligand IDAKU
InChIInChI=1S/C22H24N2O3/c1-26-21-11-15-9-10-24(14-25)20(18(15)12-22(21)27-2)8-7-16-13-23-19-6-4-3-5-17(16)19/h3-6,11-14,20,23H,7-10H2,1-2H3/t20-/m0/s1
InChIKeyPIORUUQSJASDET-FQEVSTJZSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6COc1cc2c(cc1OC)C(N(CC2)C=O)CCc3c[nH]c4c3cccc4
CACTVS 3.385COc1cc2CCN(C=O)[CH](CCc3c[nH]c4ccccc34)c2cc1OC
ACDLabs 12.01c2c1C(N(CCc1cc(c2OC)OC)C=O)CCc3cnc4c3cccc4
CACTVS 3.385COc1cc2CCN(C=O)[C@@H](CCc3c[nH]c4ccccc34)c2cc1OC
OpenEye OEToolkits 2.0.6COc1cc2c(cc1OC)[C@@H](N(CC2)C=O)CCc3c[nH]c4c3cccc4
FormulaC22 H24 N2 O3
Name(1S)-1-[2-(1H-indol-3-yl)ethyl]-6,7-dimethoxy-3,4-dihydroisoquinoline-2(1H)-carbaldehyde
ChEMBLCHEMBL4520636
DrugBank
ZINC
PDB chain6inm Chain A Residue 503 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6inm Structure-Aided Identification and Optimization of Tetrahydro-isoquinolines as Novel PDE4 Inhibitors Leading to Discovery of an Effective Antipsoriasis Agent.
Resolution1.999 Å
Binding residue
(original residue number in PDB)		H160 M273 I336 M357 Q369 F372
Binding residue
(residue number reindexed from 1)		H73 M186 I249 M270 Q282 F285
Annotation score1
Binding affinityMOAD: ic50=0.51uM
PDBbind-CN: -logKd/Ki=6.29,IC50=0.51uM
BindingDB: IC50=510nM
Enzymatic activity
Enzyme Commision number 3.1.4.53: 3',5'-cyclic-AMP phosphodiesterase.
Gene Ontology
Molecular Function
GO:0004114 3',5'-cyclic-nucleotide phosphodiesterase activity
GO:0008081 phosphoric diester hydrolase activity
Biological Process
GO:0007165 signal transduction

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Molecular Function
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Biological Process
External links
PDB RCSB:6inm, PDBe:6inm, PDBj:6inm
PDBsum6inm
PubMed31099559
UniProtQ08499|PDE4D_HUMAN 3',5'-cyclic-AMP phosphodiesterase 4D (Gene Name=PDE4D)

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