9VVE

Inhibition of PDE4 by Inhaled Small Molecules in COPD

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	3',5'-cyclic-AMP phosphodiesterase 4B	polymer	377	43352.7	2	UniProt (Q07343) Pfam (PF00233)	Homo sapiens (human)	DPDE4,PDE32,cAMP-specific phosphodiesterase 4B
2	C, F (A, B)	2-[3,5-bis(chloranyl)pyridin-4-yl]-1-(2-chloranyl-8-methoxy-quinolin-5-yl)ethanone	non-polymer		381.6	2	Chemie (A1ETU)
3	D, G (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN) PubChem (32051)
4	E, H (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG) PubChem (888)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	86705.3
Non-Polymers*	Number of molecules	6
	Total formula weight	942.7
All*	Total formula weight	87648.0

*Water molecules are not included.