3UFA

Crystal structure of the staphylococcal serine protease SplA in complex with a specific phosphonate inhibitor

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)	Serine protease splA	polymer	200	21885.5	2	UniProt (Q2FXC2) Pfam (PF00089)	Staphylococcus aureus
2	C, E (A, B)	N-(3-carboxypropanoyl)-L-valyl-N-[(1S)-2-phenyl-1-phosphonoethyl]-L-prolinamide	non-polymer		497.5	2	BIRD (PRD_000908) Chemie (VPF)
3	D, F, G (A, B)	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
4	H, I (A, B)	water	water		18.0	286	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	43771.0
Non-Polymers*	Number of molecules	5
	Total formula weight	1101.3
All*	Total formula weight	44872.3

*Water molecules are not included.