6S5N

Non-square conformations of KtrA E125Q mutant rings with bound ATP

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... (A, B, C, D, E...)	Ktr system potassium uptake protein A	polymer	222	24915.8	8	UniProt (O32080) Pfam (PF02254) Pfam (PF02080)	Bacillus subtilis (strain 168)	K(+)-uptake protein KtrA
2	I, J, K, L, M... (A, B, C, D, E...)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	8	Chemie (ATP)

Sequence modifications

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

PDB	External Database	Details
Gln 125	Glu 125	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	199326.2
Non-Polymers*	Number of molecules	8
	Total formula weight	4057.4
All*	Total formula weight	203383.6

*Water molecules are not included.