7AHM

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

Summary for 7AHM

• Entry DOI: 10.2210/pdb7ahm/pdb
• Related: 7AGV 7AGW 7AGY 7AHT
• Descriptor: K(+)/H(+) antiporter subunit KhtT, (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 (2 entities in total)
• Functional Keywords: regulatory protein of k+/h+ antiporter; c-di-amp binding protein, transport protein
• Biological source: Bacillus subtilis
• Total number of polymer chains: 4
• Total formula weight: 77074.68

Authors

Cereija, T.B.,Guerra, J.P.,Morais-Cabral, J.H. (deposition date: 2020-09-24, release date: 2021-03-31, Last modification date: 2024-01-31)

• Primary citation: Cereija, T.B.,Guerra, J.P.L.,Jorge, J.M.P.,Morais-Cabral, J.H.; c-di-AMP, a likely master regulator of bacterial K + homeostasis machinery, activates a K + exporter.; Proc.Natl.Acad.Sci.USA, 118:-, 2021; PubMed: 33790011; DOI: 10.1073/pnas.2020653118

Experimental method

X-RAY DIFFRACTION (3.14 Å)