7RB4

Crystal structure of Peptono Toxin, a diphtheria toxin homolog, from Seinonella peptonophila

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Diphtheria toxin, C domain	polymer	606	67445.3	1	UniProt (A0A1M4ZWA4) Pfam (PF02763) Pfam (PF02764) In PDB	Seinonella peptonophila
2	A	IODIDE ION	non-polymer		126.9	26	Chemie (IOD)
3		water	water		18.0	392	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	67445.3
Non-Polymers*	Number of molecules	26
	Total formula weight	3299.5
All*	Total formula weight	70744.8

*Water molecules are not included.