4C75

Consensus (ALL-CON) beta-lactamase class A

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	262	27845.4	4		SYNTHETIC CONSTRUCT
2	E, J, O, Q (A, B, C, D)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3	F, L, M, P, R... (A, B, C, D)	ACETATE ION	non-polymer		59.0	7	Chemie (ACT)
4	G, I, K, N (A, B)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	4	Chemie (PEG)
5	H (A)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
6	U, V, W, X (A, B, C, D)	water	water		18.0	726	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	111381.4
Non-Polymers*	Number of molecules	16
	Total formula weight	1245.0
All*	Total formula weight	112626.4

*Water molecules are not included.