6S5B

Non-square conformation of KtrA R16K mutant ring with bound ADP

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...	Ktr system potassium uptake protein A	polymer	222	24888.7	8	UniProt (O32080) Pfam (PF02254) Pfam (PF02080) In PDB	Bacillus subtilis subsp. subtilis str. 168	K(+)-uptake protein KtrA
2	A, B, C, D, E...	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	8	Chemie (ADP)

Sequence modifications

A, B, C, D, E, F, G, H: 1 - 222 (UniProt: O32080)

PDB	External Database	Details
Lys 16	Arg 16	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	199110.0
Non-Polymers*	Number of molecules	8
	Total formula weight	3417.6
All*	Total formula weight	202527.6

*Water molecules are not included.