Potassium in PDB 9czj: CA2+ Free HSLO1 + BETA2N-BETA4 Channel in Detergent.

The binding sites of Potassium atom in the CA2+ Free HSLO1 + BETA2N-BETA4 Channel in Detergent. (pdb code 9czj). 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 CA2+ Free HSLO1 + BETA2N-BETA4 Channel in Detergent., PDB code: 9czj:

Potassium binding site 1 out of 1 in the CA2+ Free HSLO1 + BETA2N-BETA4 Channel in Detergent.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of CA2+ Free HSLO1 + BETA2N-BETA4 Channel in Detergent. within 5.0Å range: probe atom residue distance (Å) B Occ A:K1201 b:30.0 occ:1.00 O B:VAL288 2.4 92.3 1.0 O B:GLY289 2.8 91.7 1.0 O D:VAL288 2.9 92.3 1.0 O A:VAL288 2.9 92.3 1.0 O C:VAL288 3.1 92.3 1.0 O A:GLY289 3.3 91.7 1.0 O D:GLY289 3.3 91.7 1.0 C B:GLY289 3.4 91.7 1.0 O C:GLY289 3.5 91.7 1.0 C B:VAL288 3.5 92.3 1.0 CA B:GLY289 3.9 91.7 1.0 C A:VAL288 4.0 92.3 1.0 C A:GLY289 4.1 91.7 1.0 C D:GLY289 4.1 91.7 1.0 C D:VAL288 4.1 92.3 1.0 N B:GLY289 4.1 91.7 1.0 C C:VAL288 4.1 92.3 1.0 C C:GLY289 4.2 91.7 1.0 O C:THR287 4.3 99.2 1.0 CA A:GLY289 4.3 91.7 1.0 CA C:GLY289 4.4 91.7 1.0 O A:THR287 4.4 99.2 1.0 N B:TYR290 4.4 98.8 1.0 O B:THR287 4.4 99.2 1.0 N A:GLY289 4.6 91.7 1.0 CA D:GLY289 4.6 91.7 1.0 CA B:VAL288 4.7 92.3 1.0 N C:GLY289 4.7 91.7 1.0 N D:GLY289 4.8 91.7 1.0 O D:THR287 4.9 99.2 1.0 CA B:TYR290 4.9 98.8 1.0 N D:TYR290 5.0 98.8 1.0

S.Agarwal, E.D.Kim, S.Lee, A.Simon, A.Accardi, C.M.Nimigean. Ball-and-Chain Inactivation of A Human Large Conductance Calcium-Activated Potassium Channel. Nat Commun V. 16 1769 2025.
ISSN: ESSN 2041-1723
PubMed: 39971906
DOI: 10.1038/S41467-025-56844-4