Structure of PDB 2qyk Chain B Binding Site BS02

Receptor Information

>2qyk Chain B (length=335) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

HMNIPRFGVKTDQEELLAQELENLNKWGLNIFCVSDYAGGRSLTCIMYMI
FQERDLLKKFRIPVDTMVTYMLTLEDHYHADVAYHNSLHAADVLQSTHVL
LATPALDAVFTDLEILAALFAAAIHDVDHPGVSNQFLINTNSELALMYND
ESVLENHHLAVGFKLLQEDNCDIFQNLSKRQRQSLRKMVIDMVLATDMSK
HMTLLADLKTMVETKKVTSSGVLLLDNYSDRIQVLRNMVHCADLSNPTKP
LELYRQWTDRIMAEFFQQGDRERERGMEISPMCDKHTASVEKSQVGFIDY
IVHPLWETWADLVHPDAQEILDTLEDNRDWYYSAI

Ligand information

Ligand ID

InChI

InChI=1S/Zn/q+2

InChIKey

PTFCDOFLOPIGGS-UHFFFAOYSA-N

SMILES

Software	SMILES
CACTVS 3.341	[Zn++]
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Zn+2]

Formula

Name

ZINC ION

PDB chain

2qyk Chain B Residue 1 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	2qyk Structures of the four subfamilies of phosphodiesterase-4 provide insight into the selectivity of their inhibitors.
Resolution	2.1 Å
Binding residue (original residue number in PDB)	H376 H412 D413 D530
Binding residue (residue number reindexed from 1)	H89 H125 D126 D243
Annotation score	1

Enzymatic activity

Enzyme Commision number

3.1.4.53: 3',5'-cyclic-AMP 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

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Biological Process

External links

PDB	RCSB:2qyk, PDBe:2qyk, PDBj:2qyk
PDBsum	2qyk
PubMed	17727341
UniProt	P27815\|PDE4A_HUMAN 3',5'-cyclic-AMP phosphodiesterase 4A (Gene Name=PDE4A)

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