1J12

Beta-Amylase from Bacillus cereus var. mycoides in Complex with alpha-EBG

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Beta-amylase	polymer	516	58358.5	4	UniProt (P36924) Pfam (PF01373) Pfam (PF00686)	Bacillus cereus	1,4-alpha-D-glucan maltohydrolase
2	E, G, I, K (A, B, C, D)	2-[(2S)-oxiran-2-yl]ethyl alpha-D-glucopyranoside	non-polymer		250.2	4	Chemie (EBG)
3	F, H, J, L (A, B, C, D)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
4	M, N, O, P (A, B, C, D)	water	water		18.0	473	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	233434.1
Non-Polymers*	Number of molecules	8
	Total formula weight	1161.3
All*	Total formula weight	234595.4

*Water molecules are not included.