7AHM

Low-resolution structure of the K+/H+ antiporter subunit KhtT in complex with c-di-AMP

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 (A, B, C, D)	K(+)/H(+) antiporter subunit KhtT	polymer	168	18939.5	4	UniProt (O07535) Pfam (PF02080)	Bacillus subtilis
2	E, F (A, C)	(2R,3R,3aS,5R,7aR,9R,10R,10aS,12R,14aR)-2,9-bis(6-amino-9H-purin-9-yl)octahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8 ]tetraoxadiphosphacyclododecine-3,5,10,12-tetrol 5,12-dioxide	non-polymer		658.4	2	Chemie (2BA)

Sequence modifications

A, B, C, D: 2 - 165 (UniProt: O07535)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
Gly 0	-	expression tag
Leu 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	75757.9
Non-Polymers*	Number of molecules	2
	Total formula weight	1316.8
All*	Total formula weight	77074.7

*Water molecules are not included.