1KDS

X-ray crystal structure of AmpC beta-lactamase from E. coli in complex with the inhibitor 3-nitrophenylboronic acid

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	BETA-LACTAMASE	polymer	358	39587.9	2	UniProt (P00811) Pfam (PF00144) In PDB	Escherichia coli	Cephalosporinase
2	A, B	3-NITROPHENYLBORONIC ACID	non-polymer		166.9	2	Chemie (NPB)
3		water	water		18.0	140	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	79175.8
Non-Polymers*	Number of molecules	2
	Total formula weight	333.9
All*	Total formula weight	79509.7

*Water molecules are not included.