4E3L

Crystal structure of AmpC beta-lactamase in complex with a 3-chloro-4-tetrazolyl benzene sulfonamide boronic acid inhibitor

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-chloro-4-(1H-tetrazol-5-yl)phenyl]sulfonyl}amino)methyl]boronic acid	non-polymer		317.5	3	Chemie (0NB)
3	A, B	PHOSPHATE ION	non-polymer		95.0	6	Chemie (PO4)
4		water	water		18.0	589	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	79175.8
Non-Polymers*	Number of molecules	9
	Total formula weight	1522.4
All*	Total formula weight	80698.2

*Water molecules are not included.