4AA8

Bovine chymosin at 1.8A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	CHYMOSIN	polymer	323	35672.7	1	UniProt (P00794) Pfam (PF00026) In PDB	BOS TAURUS (BOVINE)	PREPRORENNIN
2	A	CHLORIDE ION	non-polymer		35.5	8	Chemie (CL)
3		water	water		18.0	370	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	35672.7
Non-Polymers*	Number of molecules	8
	Total formula weight	283.6
All*	Total formula weight	35956.3

*Water molecules are not included.