9US6

Klebsiella pneumoniae maltohexaose-producing alpha-amylase, terbium derivative

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) Pfam (PF00128)	Klebsiella pneumoniae
2	C, D, F, G (A, B)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
3	E, H (A, B)	TERBIUM(III) ION	non-polymer		158.9	2	Chemie (TB)
4	I, J (A, B)	water	water		18.0	438	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	148541.9
Non-Polymers*	Number of molecules	6
	Total formula weight	478.2
All*	Total formula weight	149020.0

*Water molecules are not included.