1BKV

COLLAGEN

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 (A, B, C)	T3-785	polymer	30	2686.9	3
2	D, E, F, G, H (B, C)	ACETIC ACID	non-polymer		60.1	5	Chemie (ACY)
3	I, J, K (A, B, C)	water	water		18.0	111	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	8060.7
Non-Polymers*	Number of molecules	5
	Total formula weight	300.3
All*	Total formula weight	8361.0

*Water molecules are not included.