Structure of PDB 5sk1 Chain D Binding Site BS02

Receptor Information
>5sk1 Chain D (length=313) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
WQGLMQFTLPVRLCKEIELFHFDIGPFENMWPGIFVYMVHRSCGTSCFEL
EKLCRFIMSVKKNYRRVPYHNWKHAVTVAHCMYAILQNNHTLFTDLERKG
LLIACLCHDLDHRGFSNSYLQKFDHPLAALYSTSTMEQHHFSQTVSILQL
EGHNIFSTLSSSEYEQVLEIIRKAIIATDLALYFGNRKQLEEMYQTGSLN
LNNQSHRDRVIGLMMTACDLCSVTKLWPVTKLTANDIYAEFWAEGDEMKK
LGIQPIPMMDRDKKDEVPQGQLGFYNAVAIPCYTTLTQILPPTEPLLKAC
RDNLSQWEKVIRG
Ligand information
Ligand IDIKE
InChIInChI=1S/C19H17N7O2/c1-20-17(27)13-10-21-25(2)16(13)18(28)23-15-8-9-26-11-14(22-19(26)24-15)12-6-4-3-5-7-12/h3-11H,1-2H3,(H,20,27)(H,22,23,24,28)
InChIKeyFNXARQHKLABKOU-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7CNC(=O)c1cnn(c1C(=O)Nc2ccn3cc(nc3n2)c4ccccc4)C
CACTVS 3.385CNC(=O)c1cnn(C)c1C(=O)Nc2ccn3cc(nc3n2)c4ccccc4
ACDLabs 12.01O=C(NC)c1cnn(C)c1C(=O)Nc1ccn2cc(nc2n1)c1ccccc1
FormulaC19 H17 N7 O2
NameN~4~,1-dimethyl-N~5~-[(4R)-2-phenylimidazo[1,2-a]pyrimidin-7-yl]-1H-pyrazole-4,5-dicarboxamide
ChEMBL
DrugBank
ZINC
PDB chain5sk1 Chain D Residue 803 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB5sk1 Crystal Structure of a human phosphodiesterase 10 complex
Resolution2.3 Å
Binding residue
(original residue number in PDB)		L675 I692 Y693 M713 K718 E721 G725 Q726 F729
Binding residue
(residue number reindexed from 1)		L220 I237 Y238 M258 K263 E266 G270 Q271 F274
Annotation score1
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

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:5sk1, PDBe:5sk1, PDBj:5sk1
PDBsum5sk1
PubMed
UniProtQ9Y233|PDE10_HUMAN cAMP and cAMP-inhibited cGMP 3',5'-cyclic phosphodiesterase 10A (Gene Name=PDE10A)

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