3BVK

Structural basis for the iron uptake mechanism of 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	20957.5	6	UniProt (Q9ZLI1) Pfam (PF00210)	Helicobacter pylori
2	G, H, I, J, K... (A, B, C, D, E...)	FE (III) ION	non-polymer		55.8	14	Chemie (FE)
3	L, O, W (B, C, F)	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
4	AA, BA, CA, X, Y... (D, E, F, A, B...)	water	water		18.0	1053	Chemie (HOH)

Sequence modifications

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

PDB	External Database	Details
Met 1013	-	expression tag
Gly 1012	-	expression tag
Ser 1011	-	expression tag
Ser 1010	-	expression tag
His 1009	-	expression tag
His 1008	-	expression tag
His 1007	-	expression tag
His 1006	-	expression tag
His 1005	-	expression tag
His 1004	-	expression tag
Ser 1003	-	expression tag
Gln 1002	-	expression tag
Asp 1001	-	expression tag
Pro 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	125744.8
Non-Polymers*	Number of molecules	17
	Total formula weight	1058.1
All*	Total formula weight	126802.9

*Water molecules are not included.