3VNX

Crystal structure of ferritin from multicellular green algae, Ulva pertusa.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	ferritin	polymer	204	22877.6	1	Pfam (PF00210) UniProt (by SIFTS) (H7CGH2) In PDB	Ulva pertusa
2	A	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
3		water	water		18.0	71	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	22877.6
Non-Polymers*	Number of molecules	4
	Total formula weight	160.3
All*	Total formula weight	23037.9

*Water molecules are not included.