7FAO

Top7 surface mutant K42A Q43A K46A K57S K58S, and I68R

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Top7 Surface mutant	polymer	97	10775.9	2		unidentified
2	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3		water	water		18.0	127	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	21551.8
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	21576.2

*Water molecules are not included.