7SCM

Crystal Structure of Ancestral Amniote Cadherin-23 EC1-2

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)	Cadherin 23	polymer	204	22489.9	2		synthetic construct
2	C, D, E, H, I... (A, B)	CALCIUM ION	non-polymer		40.1	6	Chemie (CA)
3	F, K (A, B)	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
4	G, L, M (A, B)	SODIUM ION	non-polymer		23.0	3	Chemie (NA)
5	N, O (A, B)	water	water		18.0	182	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	44979.8
Non-Polymers*	Number of molecules	11
	Total formula weight	387.6
All*	Total formula weight	45367.4

*Water molecules are not included.