9K7X

Crystal structure of designed calcium-induced homotrimer C3-Ca1-DN*3-20

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, E... (A, B, C, D, E...)	C3-Ca1-DN*3-20	polymer	112	12472.1	6		Escherichia coli
2	G, H, I (A, C)	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
3	J (D)	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
4	K, L, M, N, O... (A, B, C, D, E...)	water	water		18.0	320	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	74832.4
Non-Polymers*	Number of molecules	4
	Total formula weight	242.4
All*	Total formula weight	75074.8

*Water molecules are not included.