9US3

Klebsiella pneumoniae maltohexaose-producing alpha-amylase

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)	Maltohexaose-producing amylase	polymer	660	74270.9	2	UniProt (Q9RHR1)	Klebsiella pneumoniae
2	C, D, E, F (A, B)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
3	G, H (A, B)	water	water		18.0	858	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	148541.9
Non-Polymers*	Number of molecules	4
	Total formula weight	160.3
All*	Total formula weight	148702.2

*Water molecules are not included.