Potassium in PDB 7tyt: Cryo-Em Structure of the Pancreatic Atp-Sensitive Potassium Channel Bound to Atp and Repaglinide with KIR6.2-Ctd in the Down Conformation

The binding sites of Potassium atom in the Cryo-Em Structure of the Pancreatic Atp-Sensitive Potassium Channel Bound to Atp and Repaglinide with KIR6.2-Ctd in the Down Conformation (pdb code 7tyt). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Cryo-Em Structure of the Pancreatic Atp-Sensitive Potassium Channel Bound to Atp and Repaglinide with KIR6.2-Ctd in the Down Conformation, PDB code: 7tyt:

Potassium binding site 1 out of 1 in the Cryo-Em Structure of the Pancreatic Atp-Sensitive Potassium Channel Bound to Atp and Repaglinide with KIR6.2-Ctd in the Down Conformation


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Cryo-Em Structure of the Pancreatic Atp-Sensitive Potassium Channel Bound to Atp and Repaglinide with KIR6.2-Ctd in the Down Conformation within 5.0Å range: probe atom residue distance (Å) B Occ A:K402 b:45.9 occ:1.00 O A:THR130 2.6 20.6 1.0 O C:THR130 2.6 31.1 1.0 O B:THR130 2.6 18.2 1.0 O D:THR130 2.6 21.9 1.0 OG1 A:THR130 3.3 20.6 1.0 OG1 C:THR130 3.4 31.1 1.0 OG1 B:THR130 3.5 18.2 1.0 C A:THR130 3.7 20.6 1.0 C C:THR130 3.7 31.1 1.0 C B:THR130 3.8 18.2 1.0 CB A:THR130 3.8 20.6 1.0 C D:THR130 3.8 21.9 1.0 CB C:THR130 3.9 31.1 1.0 CB B:THR130 4.0 18.2 1.0 OG1 D:THR130 4.0 21.9 1.0 CB D:THR130 4.0 21.9 1.0 CA A:THR130 4.4 20.6 1.0 CA C:THR130 4.5 31.1 1.0 CA B:THR130 4.5 18.2 1.0 CA D:THR130 4.6 21.9 1.0 N A:ILE131 4.7 20.2 1.0 N B:ILE131 4.7 18.6 1.0 N C:ILE131 4.8 21.9 1.0 N D:ILE131 4.8 22.9 1.0 O B:ILE131 4.8 18.6 1.0 CA B:ILE131 4.8 18.6 1.0 CA A:ILE131 4.8 20.2 1.0 O A:VAL129 4.9 19.6 1.0 O D:ILE131 4.9 22.9 1.0 CA D:ILE131 4.9 22.9 1.0 CA C:ILE131 4.9 21.9 1.0

M.W.Sung, C.M.Driggers, B.Mostofian, J.D.Russo, B.L.Patton, D.M.Zuckerman, S.L.Shyng. Ligand-Mediated Structural Dynamics of A Mammalian Pancreatic K Atp Channel. J.Mol.Biol. V. 434 67789 2022.
ISSN: ESSN 1089-8638
PubMed: 35964676
DOI: 10.1016/J.JMB.2022.167789