7ZG7

Structure of human Apoferritin obtained from ssDNA coated grid

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 heavy chain	polymer	172	20116.5	24	UniProt (P02794) Pfam (PF00210)	Homo sapiens (human)	Ferritin H subunit,Cell proliferation-inducing gene 15 protein
2	AA, AB, AC, AD, AE... (A, B, D, E, G...)	ZINC ION	non-polymer		65.4	270	Chemie (ZN)
3	AI, AJ, AO, BB, BE... (M, O, W, B, G...)	SODIUM ION	non-polymer		23.0	112	Chemie (NA)
4	AP, BP, CP, DP, EP... (K, L, M, N, O...)	water	water		18.0	2680	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	24
	Total formula weight	482797.1
Non-Polymers*	Number of molecules	382
	Total formula weight	20235.3
All*	Total formula weight	503032.4

*Water molecules are not included.