4DAS

Crystal structure of Bullfrog M ferritin

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...	Ferritin, middle subunit	polymer	176	20623.2	24	UniProt (P07798) Pfam (PF00210) In PDB	Rana catesbeiana (bullfrogs)	Ferritin M, Ferritin H', Ferritin X
2	C, U, D, X, E...	TRIETHYLENE GLYCOL	non-polymer		150.2	22	Chemie (PGE)
3	U, D, J, L, M...	1,2-ETHANEDIOL	non-polymer		62.1	12	Chemie (EDO)
4		water	water		18.0	1525	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	24
	Total formula weight	494956.4
Non-Polymers*	Number of molecules	34
	Total formula weight	4048.6
All*	Total formula weight	499005.0

*Water molecules are not included.