3VYV

Crystal structure of subtilisin NAT at 1.36

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Subtilisin NAT	polymer	275	27898.8	2	UniProt (P35835) Pfam (PF00082) In PDB	Bacillus subtilis subsp. natto	Nattokinase
2	A	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
3	A, B	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
4		water	water		18.0	408	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55797.6
Non-Polymers*	Number of molecules	6
	Total formula weight	344.5
All*	Total formula weight	56142.1

*Water molecules are not included.