1BG7

LOCALIZED UNFOLDING AT THE JUNCTION OF THREE FERRITIN SUBUNITS. A MECHANISM FOR IRON RELEASE?

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	176	20546.1	1	UniProt (P07229) Pfam (PF00210) In PDB	Rana catesbeiana (bullfrog)
2	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
3		water	water		18.0	32	Chemie (HOH)

Sequence modifications

A: 0 - 175 (UniProt: P07229)

PDB	External Database	Details
Gln 82	Lys 83	engineered mutation
Pro 134	Leu 135	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	20546.1
Non-Polymers*	Number of molecules	1
	Total formula weight	40.1
All*	Total formula weight	20586.2

*Water molecules are not included.