Potassium in PDB 7ssx: Structure of Human KV1.3

The binding sites of Potassium atom in the Structure of Human KV1.3 (pdb code 7ssx). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Structure of Human KV1.3, PDB code: 7ssx:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the Structure of Human KV1.3


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of Human KV1.3 within 5.0Å range: probe atom residue distance (Å) B Occ A:K901 b:3.7 occ:1.00 O A:GLY446 3.5 10.6 1.0 O D:GLY446 3.5 10.6 1.0 O B:GLY446 3.5 10.6 1.0 O C:GLY446 3.5 10.6 1.0 C A:GLY446 4.3 10.6 1.0 C D:GLY446 4.4 10.6 1.0 C B:GLY446 4.4 10.6 1.0 C C:GLY446 4.4 10.6 1.0 O D:VAL445 4.5 3.2 1.0 O B:VAL445 4.5 3.2 1.0 O C:VAL445 4.5 3.2 1.0 O A:VAL445 4.5 3.2 1.0 O A:TYR447 4.6 13.8 1.0 CA A:TYR447 4.6 13.8 1.0 O D:TYR447 4.7 13.8 1.0 O B:TYR447 4.7 13.8 1.0 O C:TYR447 4.7 13.8 1.0 CA D:TYR447 4.7 13.8 1.0 CA B:TYR447 4.7 13.8 1.0 CA C:TYR447 4.7 13.8 1.0 N A:TYR447 4.8 13.8 1.0 N D:TYR447 4.9 13.8 1.0 N B:TYR447 4.9 13.8 1.0 N C:TYR447 4.9 13.8 1.0

Potassium binding site 2 out of 3 in the Structure of Human KV1.3


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of Human KV1.3 within 5.0Å range: probe atom residue distance (Å) B Occ A:K902 b:28.4 occ:1.00 O A:VAL445 2.9 3.2 1.0 O A:THR444 2.9 28.4 1.0 O D:THR444 2.9 28.4 1.0 O B:THR444 2.9 28.4 1.0 O C:THR444 2.9 28.4 1.0 O D:VAL445 3.0 3.2 1.0 O B:VAL445 3.0 3.2 1.0 O C:VAL445 3.0 3.2 1.0 C A:VAL445 3.6 3.2 1.0 C D:VAL445 3.7 3.2 1.0 C B:VAL445 3.7 3.2 1.0 C C:VAL445 3.7 3.2 1.0 C A:THR444 4.0 28.4 1.0 K A:K903 4.0 28.4 1.0 C D:THR444 4.0 28.4 1.0 C B:THR444 4.1 28.4 1.0 C C:THR444 4.1 28.4 1.0 CA A:VAL445 4.1 3.2 1.0 CA D:VAL445 4.2 3.2 1.0 CA B:VAL445 4.2 3.2 1.0 CA C:VAL445 4.2 3.2 1.0 N A:GLY446 4.4 10.6 1.0 N D:GLY446 4.5 10.6 1.0 N B:GLY446 4.5 10.6 1.0 N C:GLY446 4.5 10.6 1.0 N A:VAL445 4.6 3.2 1.0 N D:VAL445 4.6 3.2 1.0 N B:VAL445 4.6 3.2 1.0 N C:VAL445 4.6 3.2 1.0 CA A:GLY446 4.7 10.6 1.0 CA D:GLY446 4.8 10.6 1.0 CA B:GLY446 4.8 10.6 1.0 CA C:GLY446 4.8 10.6 1.0

Potassium binding site 3 out of 3 in the Structure of Human KV1.3


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Structure of Human KV1.3 within 5.0Å range: probe atom residue distance (Å) B Occ A:K903 b:28.4 occ:1.00 OG1 A:THR444 3.3 28.4 1.0 OG1 D:THR444 3.3 28.4 1.0 OG1 B:THR444 3.3 28.4 1.0 OG1 C:THR444 3.3 28.4 1.0 O A:THR444 3.4 28.4 1.0 O D:THR444 3.4 28.4 1.0 O B:THR444 3.4 28.4 1.0 O C:THR444 3.4 28.4 1.0 CB A:THR444 3.7 28.4 1.0 CB D:THR444 3.7 28.4 1.0 CB B:THR444 3.8 28.4 1.0 CB C:THR444 3.8 28.4 1.0 K A:K902 4.0 28.4 1.0 C A:THR444 4.1 28.4 1.0 C D:THR444 4.2 28.4 1.0 C B:THR444 4.2 28.4 1.0 C C:THR444 4.2 28.4 1.0 CA A:THR444 4.5 28.4 1.0 CA D:THR444 4.5 28.4 1.0 CA B:THR444 4.5 28.4 1.0 CA C:THR444 4.5 28.4 1.0 CG2 A:THR444 4.9 28.4 1.0 CG2 D:THR444 4.9 28.4 1.0 CG2 B:THR444 4.9 28.4 1.0 CG2 C:THR444 4.9 28.4 1.0

P.Selvakumar, A.I.Fernandez-Marino, N.Khanra, C.He, A.J.Paquette, B.Wang, R.Huang, V.V.Smider, W.J.Rice, K.J.Swartz, J.R.Meyerson. Structures of the T Cell Potassium Channel KV1.3 with Immunoglobulin Modulators. Nat Commun V. 13 3854 2022.
ISSN: ESSN 2041-1723
PubMed: 35788586
DOI: 10.1038/S41467-022-31285-5