Structure of PDB 3wyk Chain A Binding Site BS01

Receptor Information

>3wyk Chain A (length=315) Species: 9606 (Homo sapiens)

EWQGLMQFTLPVRLCKEIELFHFDIGPFENMWPGIFVYMVHRSCGTSCFE
LEKLCRFIMSVKKNYRRVPYHNWKHAVTVAHCMYAILQNNHTLFTDLERK
GLLIACLCHDLDHRGFSNSYLQKFDHPLAALYSTSTMEQHHFSQTVSILQ
LEGHNIFSTLSSSEYEQVLEIIRKAIIATDLALYFGNRKQLEEMYQTGSL
NLNNQSHRDRVIGLMMTACDLCSVTKLWPVTKLTANDIYAEFWAEGDEMK
KLGIQPIPMMDRDKKDEVPQGQLGFYNAVAIPCYTTLTQILPPTEPLLKA
CRDNLSQWEKVIRGE

Ligand information

• Ligand ID: ZN
• InChI: InChI=1S/Zn/q+2
• InChIKey: PTFCDOFLOPIGGS-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Zn++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Zn+2]
• Formula: Zn
• Name: ZINC ION
• ChEMBL: CHEMBL1236970
• DrugBank: DB14532
• PDB chain: 3wyk Chain A Residue 1002

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3wyk Discovery of 1-[2-fluoro-4-(1H-pyrazol-1-yl)phenyl]-5-methoxy-3-(1-phenyl-1H-pyrazol-5-yl)pyridazin-4(1H)-one (TAK-063), a highly potent, selective, and orally active phosphodiesterase 10A (PDE10A) inhibitor.
• Resolution: 2.5 Å
• Binding residue (original residue number in PDB): H519 H553 D554 D664
• Binding residue (residue number reindexed from 1): H75 H109 D110 D220
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 3.1.4.17: 3',5'-cyclic-nucleotide 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

External links

• PDB: RCSB:3wyk, PDBe:3wyk, PDBj:3wyk
• PDBsum: 3wyk
• PubMed: 25384088
• UniProt: Q9Y233|PDE10_HUMAN cAMP and cAMP-inhibited cGMP 3',5'-cyclic phosphodiesterase 10A (Gene Name=PDE10A)