Structure of PDB 3iak Chain A

Receptor sequence
>3iakA (length=325) Species: 9606 (Homo sapiens) [Search protein sequence]
MTEQEDVLAKELEDVNKWGLHVFRIAELSGNRPLTVIMHTIFQERDLLKT
FKIPVDTLITYLMTLEDHYHADVAYHNNIHAADVVQSTHVLLSTPALEAV
FTDLEILAAIFASAIHDVDHPGVSNQFLINTNSELALMYNDSSVLENHHL
AVGFKLLQEENCDIFQNLTKKQRQSLRKMVIDIVLATDMSKHMNLLADLK
TMVETKKVTSSGVLLLDNYSDRIQVLQNMVHCADLSNPTKPLQLYRQWTD
RIMEEFFRQGDRERERGMEISPMCDKHNASVEKSQVGFIDYIVHPLWETW
ADLVHPDAQDILDTLEDNREWYQST
3D structure
PDB3iak Crystal structure of human phosphodiesterase 4d (PDE4d) with papaverine.
ChainA
Resolution2.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.4.53: 3',5'-cyclic-AMP 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 H164 H200 D201 D318 H80 H116 D117 D234
BS02 EV1 A Y159 M273 M357 Q369 F372 Y75 M189 M273 Q285 F288 BindingDB: IC50=1400nM
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:3iak, PDBe:3iak, PDBj:3iak
PDBsum3iak
PubMed
UniProtQ08499|PDE4D_HUMAN 3',5'-cyclic-AMP phosphodiesterase 4D (Gene Name=PDE4D)

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