1JI1

Crystal Structure Analysis of Thermoactinomyces vulgaris R-47 alpha-Amylase 1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ALPHA-AMYLASE I	polymer	637	71110.3	2	UniProt (Q60053) Pfam (PF02903) Pfam (PF00128) In PDB	Thermoactinomyces vulgaris
2	A, B	CALCIUM ION	non-polymer		40.1	6	Chemie (CA)
3		water	water		18.0	1474	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	142220.6
Non-Polymers*	Number of molecules	6
	Total formula weight	240.5
All*	Total formula weight	142461.1

*Water molecules are not included.