Potassium in PDB 7u1q: Cryo-Em Structure of the Pancreatic Atp-Sensitive Potassium Channel Bound to Atp and Repaglinide with SUR1-in 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 SUR1-in Conformation (pdb code 7u1q). 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 SUR1-in Conformation, PDB code: 7u1q:

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 SUR1-in 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 SUR1-in Conformation within 5.0Å range: probe atom residue distance (Å) B Occ A:K402 b:27.4 occ:1.00 O A:THR130 2.7 28.5 1.0 O C:THR130 2.7 29.0 1.0 O B:THR130 2.7 28.9 1.0 O D:THR130 2.7 28.6 1.0 OG1 B:THR130 2.9 28.9 1.0 OG1 A:THR130 3.2 28.5 1.0 OG1 D:THR130 3.2 28.6 1.0 OG1 C:THR130 3.2 29.0 1.0 CB B:THR130 3.6 28.9 1.0 C B:THR130 3.8 28.9 1.0 CB D:THR130 3.8 28.6 1.0 C A:THR130 3.8 28.5 1.0 C C:THR130 3.8 29.0 1.0 C D:THR130 3.9 28.6 1.0 CB C:THR130 3.9 29.0 1.0 CB A:THR130 3.9 28.5 1.0 CA B:THR130 4.4 28.9 1.0 CA D:THR130 4.5 28.6 1.0 CA A:THR130 4.5 28.5 1.0 CA C:THR130 4.5 29.0 1.0 N B:ILE131 4.8 27.7 1.0 N A:ILE131 4.8 27.3 1.0 O B:VAL129 4.8 28.9 1.0 N C:ILE131 4.9 28.2 1.0 CG2 B:THR130 4.9 28.9 1.0 N D:ILE131 4.9 29.4 1.0 O C:VAL129 4.9 31.8 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