3EGM

Structural basis of iron transport gating in Helicobacter pylori 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	polymer	181	20916.4	6	UniProt (Q9ZLI1) Pfam (PF00210)	Helicobacter pylori (Campylobacter pylori J99)
2	G, H, I, K, L... (A, B, C, D, E...)	FE (III) ION	non-polymer		55.8	15	Chemie (FE)
3	J, M, R (A, B, D)	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
4	AA, BA, CA, DA, Y... (C, D, E, F, A...)	water	water		18.0	888	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 167 (UniProt: Q9ZLI1)

PDB	External Database	Details
Met -13	-	expression tag
Gly -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
Pro -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
Ser -3	-	expression tag
Gln -2	-	expression tag
Asp -1	-	expression tag
Pro 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	125498.6
Non-Polymers*	Number of molecules	18
	Total formula weight	1114.0
All*	Total formula weight	126612.6

*Water molecules are not included.