Potassium in PDB 9neg: Aca-Ei-Shaker Class C

The binding sites of Potassium atom in the Aca-Ei-Shaker Class C (pdb code 9neg). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Aca-Ei-Shaker Class C, PDB code: 9neg:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Aca-Ei-Shaker Class C


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Aca-Ei-Shaker Class C within 5.0Å range: probe atom residue distance (Å) B Occ A:K708 b:64.3 occ:1.00 O C:THR442 2.8 58.2 1.0 O B:VAL443 2.8 57.6 1.0 O D:VAL443 2.8 57.0 1.0 O A:VAL443 2.9 57.8 1.0 O A:THR442 2.9 58.4 1.0 O B:THR442 3.0 59.5 1.0 O C:VAL443 3.0 57.2 1.0 O D:THR442 3.0 56.9 1.0 K B:K702 3.4 77.0 1.0 C B:VAL443 3.5 57.6 1.0 C D:VAL443 3.5 57.0 1.0 C A:VAL443 3.6 57.8 1.0 C C:VAL443 3.6 57.2 1.0 C C:THR442 3.9 58.2 1.0 C D:THR442 4.0 56.9 1.0 CA D:VAL443 4.0 57.0 1.0 C B:THR442 4.0 59.5 1.0 C A:THR442 4.0 58.4 1.0 CA B:VAL443 4.1 57.6 1.0 CA A:VAL443 4.1 57.8 1.0 CA C:VAL443 4.2 57.2 1.0 N B:GLY444 4.4 65.9 1.0 N A:GLY444 4.4 64.2 1.0 N D:VAL443 4.4 57.0 1.0 N C:GLY444 4.5 61.7 1.0 N D:GLY444 4.5 63.4 1.0 N C:VAL443 4.5 57.2 1.0 N B:VAL443 4.5 57.6 1.0 N A:VAL443 4.6 57.8 1.0 CA B:GLY444 4.7 65.9 1.0 CA A:GLY444 4.7 64.2 1.0 CA C:GLY444 4.8 61.7 1.0 CA D:GLY444 4.8 63.4 1.0

Potassium binding site 2 out of 2 in the Aca-Ei-Shaker Class C


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Aca-Ei-Shaker Class C within 5.0Å range: probe atom residue distance (Å) B Occ B:K702 b:77.0 occ:1.00 O D:THR442 2.9 56.9 1.0 O A:THR442 2.9 58.4 1.0 O B:THR442 3.0 59.5 1.0 O C:THR442 3.0 58.2 1.0 OG1 C:THR442 3.1 58.2 1.0 OG1 D:THR442 3.4 56.9 1.0 K A:K708 3.4 64.3 1.0 OG1 B:THR442 3.4 59.5 1.0 OG1 A:THR442 3.6 58.4 1.0 CB C:THR442 3.6 58.2 1.0 CB A:THR442 3.8 58.4 1.0 CB D:THR442 3.9 56.9 1.0 C C:THR442 3.9 58.2 1.0 C A:THR442 4.0 58.4 1.0 C D:THR442 4.0 56.9 1.0 CB B:THR442 4.0 59.5 1.0 C B:THR442 4.0 59.5 1.0 CH3 I:ACE1 4.1 87.8 1.0 CA C:THR442 4.4 58.2 1.0 CA A:THR442 4.6 58.4 1.0 O I:ACE1 4.6 87.8 1.0 CA D:THR442 4.6 56.9 1.0 C I:ACE1 4.6 87.8 1.0 CA B:THR442 4.7 59.5 1.0 CG2 C:THR442 4.8 58.2 1.0 N A:VAL443 5.0 57.8 1.0

X.Tan, A.I.Fernandez-Marino, Y.Li, T.-H.Chang, K.J.Swartz. Structural Basis of Fast N-Type Inactivation in Kv Channels Nature 2025.
ISSN: ESSN 1476-4687
DOI: 10.1038/S41586-025-09339-7