1Q5A

S-shaped trans interactions of cadherins model based on fitting C-cadherin (1L3W) to 3D map of desmosomes obtained by electron tomography

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)	EP-cadherin	polymer	880	97753.4	2		Mus musculus (house mouse)	C-cadherin
2	C, D, DA, E, EA... (A, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	26	Chemie (NAG)
3	F, GA, M, NA (A, B)	2-acetamido-2-deoxy-alpha-D-glucopyranose	non-polymer		221.2	4	Chemie (NDG)
4	AA, AB, BA, BB, CA... (A, B)	CALCIUM ION	non-polymer		40.1	24	Chemie (CA)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	195506.7
Non-Polymers*	Number of molecules	54
	Total formula weight	7598.1
All*	Total formula weight	203104.8

*Water molecules are not included.