Structure of PDB 4fcd Chain A

Receptor sequence
>4fcdA (length=322) Species: 9606 (Homo sapiens) [Search protein sequence]
MSICTSEEWQGLMQFTLPVRLCKEIELFHFDIGPFENMWPGIFVYMVHRS
CGTSCFELEKLCRFIMSVKKNYRRVPYHNWKHAVTVAHCMYAILQNNHTL
FTDLERKGLLIACLCHDLDHRGFSNSYLQKFDHPLAALYSTSTMEQHHFS
QTVSILQLEGHNIFSTLSSSEYEQVLEIIRKAIIATDLALYFGNRKQLEE
MYQTGSLNLNNQSHRDRVIGLMMTACDLCSVTKLWPVTKLTANDIYAEFW
AEGDEMKKLGIQPIPMMDRDKKDEVPQGQLGFYNAVAIPCYTTLTQILPP
TEPLLKACRDNLSQWEKVIRGE
3D structure
PDB4fcd Novel triazines as potent and selective phosphodiesterase 10A inhibitors.
ChainA
Resolution2.02 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 A H519 H553 D554 D664 H82 H116 D117 D227
BS02 0T6 A H515 I682 F686 M703 Q716 F719 H78 I245 F249 M266 Q279 F282 MOAD: ic50=0.28nM
PDBbind-CN: -logKd/Ki=9.55,IC50=0.28nM
BindingDB: IC50=0.28nM
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:4fcd, PDBe:4fcd, PDBj:4fcd
PDBsum4fcd
PubMed22902656
UniProtQ9Y233|PDE10_HUMAN cAMP and cAMP-inhibited cGMP 3',5'-cyclic phosphodiesterase 10A (Gene Name=PDE10A)

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