6V7H

Structure of CTX-M-14 bound to Vaborbactam at 1.0 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 (A, B)	Beta-lactamase	polymer	263	27983.5	2	UniProt (A0A2S1PK93) Pfam (PF00144) Pfam (PF13354) UniProt (by SIFTS) (Q9L5C7)	Escherichia coli
2	C, G (A, B)	Vaborbactam	non-polymer		297.1	2	Chemie (4D6)
3	D, H (A, B)	2-[(3~{R},6~{S})-2,2-bis(oxidanyl)-3-(2-thiophen-2-ylethanoylamino)-1-oxa-2-boranuidacyclohex-6-yl]ethanoic acid	non-polymer		314.1	2	Chemie (WXM)
4	E, I, J (A, B)	PHOSPHATE ION	non-polymer		95.0	3	Chemie (PO4)
5	F, K (A, B)	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
6	L, M (A, B)	water	water		18.0	1047	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55967.0
Non-Polymers*	Number of molecules	9
	Total formula weight	1585.7
All*	Total formula weight	57552.7

*Water molecules are not included.