4NRN

Crystal structure of metal-bound toxin from Helicobacter pylori

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	metal-bound toxin	polymer	94	10898.0	2	UniProt (O25552) Pfam (PF05016) In PDB	Helicobacter pylori
2	A, B	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3		water	water		18.0	139	Chemie (HOH)

Sequence modifications

A, B: 1 - 90 (UniProt: O25552)

PDB	External Database	Details
Leu 91	-	expression tag
Val 92	-	expression tag
Pro 93	-	expression tag
Arg 94	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	21795.9
Non-Polymers*	Number of molecules	4
	Total formula weight	261.6
All*	Total formula weight	22057.6

*Water molecules are not included.