6S7R

Non-square conformations of KtrA R16A mutant rings 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	24830.6	16	UniProt (O32080) Pfam (PF02254) Pfam (PF02080) In PDB	Bacillus subtilis subsp. subtilis str. 168	K(+)-uptake protein KtrA
2	K, L, M, N, O...	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	16	Chemie (ADP)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P: 1 - 222 (UniProt: O32080)

PDB	External Database	Details
Ala 16	Arg 16	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	397290.3
Non-Polymers*	Number of molecules	16
	Total formula weight	6835.2
All*	Total formula weight	404125.5

*Water molecules are not included.