8B71

Upright KimA dimer with bound c-di-AMP from B. subtilis

Summary for 8B71

• Entry DOI: 10.2210/pdb8b71/pdb
• Related: 8B70
• EMDB information: 15895
• Descriptor: Potassium transporter KimA, (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: potassium importer, second messenger, c-di-amp, membrane protein
• Biological source: Bacillus subtilis
• Total number of polymer chains: 2
• Total formula weight: 134994.78

Authors

Vonck, J.,Wieferig, J.P. (deposition date: 2022-09-28, release date: 2023-01-18, Last modification date: 2023-07-05)

• Primary citation: Fuss, M.F.,Wieferig, J.P.,Corey, R.A.,Hellmich, Y.,Tascon, I.,Sousa, J.S.,Stansfeld, P.J.,Vonck, J.,Hanelt, I.; Cyclic di-AMP traps proton-coupled K + transporters of the KUP family in an inward-occluded conformation.; Nat Commun, 14:3683-3683, 2023; PubMed: 37344476; DOI: 10.1038/s41467-023-38944-1

Experimental method

ELECTRON MICROSCOPY (3.8 Å)