4YIN

Crystal structure of the extended-spectrum beta-lactamase OXA-145

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	246	27364.1	2	UniProt (C0LZL5) Pfam (PF00905) In PDB	Pseudomonas aeruginosa
2	A, B	CITRATE ANION	non-polymer		189.1	2	Chemie (FLC)
3		water	water		18.0	157	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	54728.2
Non-Polymers*	Number of molecules	2
	Total formula weight	378.2
All*	Total formula weight	55106.4

*Water molecules are not included.