4S2N

OXA-48 in complex with Avibactam at pH 8.5

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	265	30439.7	2	UniProt (Q6XEC0) Pfam (PF00905) In PDB	Klebsiella pneumoniae
2	C, D	Beta-lactamase	polymer	265	30396.7	2	UniProt (Q6XEC0) Pfam (PF00905) In PDB	Klebsiella pneumoniae
3	A, B, C, D	(2S,5R)-1-formyl-5-[(sulfooxy)amino]piperidine-2-carboxamide	non-polymer		267.3	4	Chemie (NXL)
4		water	water		18.0	385	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	121672.9
Non-Polymers*	Number of molecules	4
	Total formula weight	1069.0
All*	Total formula weight	122741.9

*Water molecules are not included.