5C6F

Crystal structures of ferritin mutants reveal side-on binding to diiron and end-on cleavage of oxygen

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...	Bacterial non-heme ferritin	polymer	173	20017.5	12	UniProt (Q9ZLI1) Pfam (PF00210) In PDB	Helicobacter pylori
2	J, K, A, B, F...	FE (III) ION	non-polymer		55.8	9	Chemie (FE)
3	I, J, K, L, A...	IMIDAZOLE	non-polymer		69.1	11	Chemie (IMD)
4		water	water		18.0	2473	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L: 1 - 167 (UniProt: Q9ZLI1)

PDB	External Database	Details
His -5	-	expression tag
His -4	-	expression tag
Ser -3	-	expression tag
Gln -2	-	expression tag
Asp -1	-	expression tag
Pro 0	-	expression tag
Leu 93	His 93	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	240209.8
Non-Polymers*	Number of molecules	20
	Total formula weight	1262.5
All*	Total formula weight	241472.3

*Water molecules are not included.