Structure of PDB 4fcb Chain B

Receptor sequence
>4fcbB (length=310) Species: 9606 (Homo sapiens) [Search protein sequence]
HMSICTSEEWQGLMQFTLPVRLCKEIELFHFDIGPFENMWPGIFVYMVHR
SCGTSCFELEKLCRFIMSVKKNYRRVPYHNWKHAVTVAHCMYAILQNNHT
LFTDLERKGLLIACLCHDLDHRGFSNSYTSTMEQHHFSQTVSILQLEGHN
IFSTLSSSEYEQVLEIIRKAIIATDLALYFGNRKQLEEMYQTGSLNLNNQ
SHRDRVIGLMMTACDLCSVTKLWPVTKLTANDIYAEFWAEGDEMKKLGIQ
PIPMMDRDKKDEVPQGQLGFYNAVAIPCYTTLTQILPPTEPLLKACRDNL
SQWEKVIRGE
3D structure
PDB4fcb Novel triazines as potent and selective phosphodiesterase 10A inhibitors.
ChainB
Resolution2.1 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 H519 H553 D554 D664 H83 H117 D118 D215
BS02 0T7 B Y514 I682 Y683 F686 P702 M703 E711 G715 Q716 F719 Y78 I233 Y234 F237 P253 M254 E262 G266 Q267 F270 MOAD: ic50=2.9nM
Gene Ontology
Molecular Function
GO:0004114 3',5'-cyclic-nucleotide phosphodiesterase activity
GO:0008081 phosphoric diester hydrolase activity
Biological Process
GO:0007165 signal transduction

View graph for
Molecular Function

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Biological Process
External links
PDB RCSB:4fcb, PDBe:4fcb, PDBj:4fcb
PDBsum4fcb
PubMed22902656
UniProtQ9Y233|PDE10_HUMAN cAMP and cAMP-inhibited cGMP 3',5'-cyclic phosphodiesterase 10A (Gene Name=PDE10A)

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