1KUH

ZINC PROTEASE FROM STREPTOMYCES CAESPITOSUS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	ZINC PROTEASE	polymer	132	14387.3	1	UniProt (P56406) Pfam (PF02031) In PDB	Streptomyces caespitosus	NEUTRAL PROTEASE
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
4		water	water		18.0	93	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	14387.3
Non-Polymers*	Number of molecules	2
	Total formula weight	105.5
All*	Total formula weight	14492.8

*Water molecules are not included.