Potassium in PDB 6kkt: Human KCC1 Structure Determined in Kcl and Lipid Nanodisc

The structure of Human KCC1 Structure Determined in Kcl and Lipid Nanodisc also contains other interesting chemical elements:

Chlorine

(Cl)

4 atoms

The binding sites of Potassium atom in the Human KCC1 Structure Determined in Kcl and Lipid Nanodisc (pdb code 6kkt). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Human KCC1 Structure Determined in Kcl and Lipid Nanodisc, PDB code: 6kkt:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Human KCC1 Structure Determined in Kcl and Lipid Nanodisc


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Human KCC1 Structure Determined in Kcl and Lipid Nanodisc within 5.0Å range: probe atom residue distance (Å) B Occ A:K1106 b:62.4 occ:1.00 O A:ASN131 2.8 68.7 1.0 O A:THR432 2.8 54.8 1.0 O A:ILE132 2.9 61.4 1.0 O A:PRO429 3.1 49.4 1.0 C A:ILE132 3.5 61.4 1.0 OH A:TYR216 3.6 51.2 1.0 CA A:ILE132 3.6 61.4 1.0 CL A:CL1107 3.7 75.8 1.0 OG1 A:THR432 3.7 54.8 1.0 C A:ASN131 3.9 68.7 1.0 C A:THR432 4.0 54.8 1.0 O A:SER430 4.0 52.3 1.0 C A:SER430 4.1 52.3 1.0 N A:ILE132 4.2 61.4 1.0 C A:PRO429 4.3 49.4 1.0 CA A:SER430 4.4 52.3 1.0 N A:THR432 4.5 54.8 1.0 O A:PHE133 4.6 60.4 1.0 CA A:THR432 4.6 54.8 1.0 N A:PHE133 4.7 60.4 1.0 N A:VAL431 4.7 53.2 1.0 N A:SER430 4.8 52.3 1.0 CB A:THR432 4.8 54.8 1.0 CB A:ILE132 4.8 61.4 1.0 C A:PHE133 4.9 60.4 1.0 CZ A:TYR216 4.9 51.2 1.0 N A:GLY433 5.0 63.7 1.0

Potassium binding site 2 out of 2 in the Human KCC1 Structure Determined in Kcl and Lipid Nanodisc


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Human KCC1 Structure Determined in Kcl and Lipid Nanodisc within 5.0Å range: probe atom residue distance (Å) B Occ B:K1107 b:63.3 occ:1.00 O B:ILE132 2.9 61.8 1.0 O B:ASN131 2.9 69.3 1.0 O B:THR432 2.9 54.9 1.0 O B:PRO429 3.1 49.1 1.0 C B:ILE132 3.5 61.8 1.0 OH B:TYR216 3.6 50.7 1.0 CA B:ILE132 3.6 61.8 1.0 CL B:CL1108 3.7 75.2 1.0 OG1 B:THR432 3.8 54.9 1.0 C B:ASN131 3.9 69.3 1.0 O B:SER430 3.9 52.5 1.0 C B:THR432 4.0 54.9 1.0 C B:SER430 4.1 52.5 1.0 C B:PRO429 4.2 49.1 1.0 N B:ILE132 4.3 61.8 1.0 CA B:SER430 4.3 52.5 1.0 N B:THR432 4.5 54.9 1.0 O B:PHE133 4.6 60.9 1.0 N B:PHE133 4.7 60.9 1.0 CA B:THR432 4.7 54.9 1.0 N B:VAL431 4.7 53.4 1.0 N B:SER430 4.8 52.5 1.0 CB B:THR432 4.8 54.9 1.0 CB B:ILE132 4.9 61.8 1.0 C B:PHE133 4.9 60.9 1.0 CZ B:TYR216 4.9 50.7 1.0

S.Liu, S.Chang, B.Han, L.Xu, M.Zhang, C.Zhao, W.Yang, F.Wang, J.Li, E.Delpire, S.Ye, X.C.Bai, J.Guo. Cryo-Em Structures of the Human Cation-Chloride Cotransporter KCC1. Science V. 366 505 2019.
ISSN: ESSN 1095-9203
PubMed: 31649201
DOI: 10.1126/SCIENCE.AAY3129