7K8H

Beta-lactamase mixed with Ceftriaxone, 50ms

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	267	28400.9	4	UniProt (A0A655AHQ9) Pfam (PF00144) Pfam (PF13354) UniProt (by SIFTS) (P9WKD3)	Mycobacterium tuberculosis
2	E, H, I, L (A, B, C, D)	PHOSPHATE ION	non-polymer		95.0	4	Chemie (PO4)
3	F, G, J, K (A, B, C, D)	Ceftriaxone	non-polymer		554.6	4	Chemie (9F2)
4	M, N, O, P (A, B, C, D)	water	water		18.0	247	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	113603.4
Non-Polymers*	Number of molecules	8
	Total formula weight	2598.2
All*	Total formula weight	116201.6

*Water molecules are not included.