1NDQ

Bacillus lentus subtilisin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Subtilisin Savinase	polymer	269	26718.4	1	UniProt (P29600) Pfam (PF00082) In PDB	Bacillus lentus	Alkaline protease
2	A	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3		water	water		18.0	84	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	26718.4
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	26798.5

*Water molecules are not included.