Structure of PDB 5xkm Chain B

Receptor sequence
>5xkmB (length=345) Species: 9606 (Homo sapiens) [Search protein sequence]
GHASDDEYTKLLHDGIQPVAAIDSNFASFTYTPRSLPEDDTSMAILSMLQ
DMNFINNYKIDCPTLARFCLMVKKGYRDPPYHNWMHAFSVSHFCYLLYKN
LELTNYLEDIEIFALFISCMCHDLDHRGTNNSFQVASKSVLAALYSSEGS
VMERHHFAQAIAILNTHGCNIFDHFSRKDYQRMLDLMRDIILATDLAHHL
RIFKDLQKMAEVGYDRNNKQHHRLLLCLLMTSCDLSDQTKGWKTTRKIAE
LIYKEFFSQGDLEKAMGNRPMEMMDREKAYIPELQISFMEHIAMPIYKLL
QDLFPKAAELYERVASNREHWTKVSHKFTIRGLPSNNSLDFLDEE
3D structure
PDB5xkm Discovery of an Orally Bioavailable, Brain-Penetrating, in Vivo Active Phosphodiesterase 2A Inhibitor Lead Series for the Treatment of Cognitive Disorders.
ChainB
Resolution2.16 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.4.17: 3',5'-cyclic-nucleotide phosphodiesterase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZN B H660 H696 D697 D808 H86 H122 D123 D234
BS02 87R B T768 L770 H773 T805 L809 I826 F830 Q859 F862 T194 L196 H199 T231 L235 I252 F256 Q285 F288 MOAD: ic50=24nM
BindingDB: IC50=53nM
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:5xkm, PDBe:5xkm, PDBj:5xkm
PDBsum5xkm
PubMed28759228
UniProtO00408|PDE2A_HUMAN cGMP-dependent 3',5'-cyclic phosphodiesterase (Gene Name=PDE2A)

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