Structure of PDB 4x0f Chain B Binding Site BS03

Receptor Information

>4x0f Chain B (length=414) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

TPFAQVLASLRSVRNNFTIESYQKLAMETLEELDWALDQLETIQTYRSVS
EMASNKFKRMLNRELTHLSEMSRCGNQVSEYISNTFLDTENEDHLAKELE
DLNKWGLNIFNVAGYSHNRPLTAIMYAIFQERDLLKTFRISSDTFITYMM
TLEDHYHSDVAYHNSLHAADVAQSTHVLLSTPALDAVFTDLEILAAIFAA
AIHDVDHPGVSNQFLINTNSELALMYNDESVLENHHLAVGFKLLQEEHAD
IFMNLTKKQRQTLRKMVIDMVLATDMSKHMSLLADLKTMVETKKVTSSGV
LLLDNYTDRIQVLRNMVHAADLSNPTKSLELYRQWTDRIMEEFFQQGDKE
RERGMEISPMADKHTACVEKSQVGFIDYIVHPLWETWADLVQPDAQDILD
TLEDNRNWYQAMIP

Ligand information

Ligand ID

InChI

InChI=1S/Mg/q+2

InChIKey

JLVVSXFLKOJNIY-UHFFFAOYSA-N

SMILES

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

Formula

Name

MAGNESIUM ION

PDB chain

4x0f Chain B Residue 804 [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	4x0f Engineered stabilization and structural analysis of the autoinhibited conformation of PDE4.
Resolution	3.22 Å
Binding residue (original residue number in PDB)	H446 D447 T517
Binding residue (residue number reindexed from 1)	H203 D204 T274
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:4x0f, PDBe:4x0f, PDBj:4x0f
PDBsum	4x0f
PubMed	25775568
UniProt	Q07343\|PDE4B_HUMAN 3',5'-cyclic-AMP phosphodiesterase 4B (Gene Name=PDE4B)

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