3AH9

Crystal structure of (Pro-Pro-Gly)9 at 1.1 A resolution

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...	collagen-like peptide	polymer	27	2279.5	6	Pfam (PF01391) UniProt (by SIFTS) (Q80BK4) In PDB
2	B, C, D, E	AZIDE ION	non-polymer		42.0	4	Chemie (AZI)
3	E	ACETIC ACID	non-polymer		60.1	2	Chemie (ACY)
4		water	water		18.0	257	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	13677.3
Non-Polymers*	Number of molecules	6
	Total formula weight	288.2
All*	Total formula weight	13965.5

*Water molecules are not included.