2K2V

Anabaena CcbP in the calcium-bound form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Alr1010 protein	polymer	126	14768.4	1	UniProt (Q8YY42) Pfam (PF11535)	Anabaena sp. (strain PCC 7120)	CcbP
2	B, C (A)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	14768.4
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	14848.6

*Water molecules are not included.