8HHK

Crystal structure of a triple-helix region of human collagen type III

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, G, H...)	PRO-HYP-GLY-PRO-HYP-GLY-PRO-HYP-GLY-PHE-ASP-GLY-ARG-ASN-GLY-GLU-LYS-GLY	polymer	30	2872.0	6		Homo sapiens
2	G (B)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3	H, I, J, K, L... (A, B, C, G, H...)	water	water		18.0	76	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	17231.9
Non-Polymers*	Number of molecules	1
	Total formula weight	96.1
All*	Total formula weight	17327.9

*Water molecules are not included.