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... (A, B, C, D, E...)	Ferritin, middle subunit	polymer	176	20623.2	24	UniProt (P07798) Pfam (PF00210)	Rana catesbeiana (bullfrogs)	Ferritin M, Ferritin H', Ferritin X
2	AA, AB, BA, CA, DB... (C, U, D, X, E...)	TRIETHYLENE GLYCOL	non-polymer		150.2	22	Chemie (PGE)
3	BB, CB, DA, LA, MA... (U, D, J, L, M...)	1,2-ETHANEDIOL	non-polymer		62.1	12	Chemie (EDO)
4	AC, BC, CC, DC, GB... (U, V, X, W, A...)	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.