5EPH

Crystal structure of extended-spectrum beta-lactamase BEL-1 in complex with Imipenem

Replaces:  4MXB

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Beta-lactamase	polymer	265	28921.7	4	UniProt (Q3SAW3) Pfam (PF00144) Pfam (PF13354)	Pseudomonas aeruginosa	extended-spectrum beta-lactamase BEL-1
2	E, F, H, K, M (A, B, C, D)	CHLORIDE ION	non-polymer		35.5	5	Chemie (CL)
3	G, I, L, N (A, B, C, D)	Imipenem	non-polymer		301.4	4	Chemie (ID1)
4	J (B)	(4R)-2-METHYLPENTANE-2,4-DIOL	non-polymer		118.2	1	Chemie (MRD)
5	O, P, Q, R (A, B, C, D)	water	water		18.0	685	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	115686.8
Non-Polymers*	Number of molecules	10
	Total formula weight	1500.9
All*	Total formula weight	117187.7

*Water molecules are not included.