Chlorine in PDB 7cr1: Human KCNQ2 in Complex with ZTZ240

The structure of Human KCNQ2 in Complex with ZTZ240 also contains other interesting chemical elements:

Fluorine

(F)

4 atoms

The binding sites of Chlorine atom in the Human KCNQ2 in Complex with ZTZ240 (pdb code 7cr1). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 4 binding sites of Chlorine where determined in the Human KCNQ2 in Complex with ZTZ240, PDB code: 7cr1:
Jump to Chlorine binding site number: 1; 2; 3; 4;

Chlorine binding site 1 out of 4 in the Human KCNQ2 in Complex with ZTZ240


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Human KCNQ2 in Complex with ZTZ240 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl801 b:84.0 occ:1.00 CL1 A:GB9801 0.0 84.0 1.0 C12 A:GB9801 1.8 84.0 1.0 C11 A:GB9801 2.7 84.0 1.0 H8 A:GB9801 2.8 84.0 1.0 N2 A:GB9801 2.8 84.0 1.0 C9 A:GB9801 4.0 84.0 1.0 C6 A:GB9801 4.1 84.0 1.0 CG2 A:ILE171 4.1 84.8 1.0 CG2 A:ILE209 4.3 67.4 1.0 CD1 A:PHE168 4.3 83.9 1.0 C2 A:GB9801 4.6 84.0 1.0 H7 A:GB9801 4.8 84.0 1.0 CD1 A:ILE171 4.8 84.8 1.0 CE1 A:PHE168 4.8 83.9 1.0 H4 A:GB9801 4.8 84.0 1.0

Chlorine binding site 2 out of 4 in the Human KCNQ2 in Complex with ZTZ240


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Human KCNQ2 in Complex with ZTZ240 within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl801 b:84.2 occ:1.00 CL1 B:GB9801 0.0 84.2 1.0 C12 B:GB9801 1.8 84.2 1.0 C11 B:GB9801 2.7 84.2 1.0 H8 B:GB9801 2.8 84.2 1.0 N2 B:GB9801 2.8 84.2 1.0 C9 B:GB9801 4.0 84.2 1.0 C6 B:GB9801 4.1 84.2 1.0 CG2 B:ILE171 4.1 85.5 1.0 CG2 B:ILE209 4.3 67.6 1.0 CD1 B:PHE168 4.3 84.7 1.0 C2 B:GB9801 4.6 84.2 1.0 H7 B:GB9801 4.8 84.2 1.0 CD1 B:ILE171 4.8 85.5 1.0 CE1 B:PHE168 4.8 84.7 1.0 H4 B:GB9801 4.8 84.2 1.0

Chlorine binding site 3 out of 4 in the Human KCNQ2 in Complex with ZTZ240


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Human KCNQ2 in Complex with ZTZ240 within 5.0Å range: probe atom residue distance (Å) B Occ C:Cl801 b:84.3 occ:1.00 CL1 C:GB9801 0.0 84.3 1.0 C12 C:GB9801 1.8 84.3 1.0 C11 C:GB9801 2.7 84.3 1.0 H8 C:GB9801 2.8 84.3 1.0 N2 C:GB9801 2.8 84.3 1.0 C9 C:GB9801 4.0 84.3 1.0 C6 C:GB9801 4.1 84.3 1.0 CG2 C:ILE171 4.1 84.8 1.0 CG2 C:ILE209 4.3 68.5 1.0 CD1 C:PHE168 4.3 84.1 1.0 C2 C:GB9801 4.6 84.3 1.0 H7 C:GB9801 4.8 84.3 1.0 CD1 C:ILE171 4.8 84.8 1.0 CE1 C:PHE168 4.8 84.1 1.0 H4 C:GB9801 4.8 84.3 1.0

Chlorine binding site 4 out of 4 in the Human KCNQ2 in Complex with ZTZ240


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of Human KCNQ2 in Complex with ZTZ240 within 5.0Å range: probe atom residue distance (Å) B Occ D:Cl801 b:83.8 occ:1.00 CL1 D:GB9801 0.0 83.8 1.0 C12 D:GB9801 1.8 83.8 1.0 C11 D:GB9801 2.7 83.8 1.0 H8 D:GB9801 2.8 83.8 1.0 N2 D:GB9801 2.8 83.8 1.0 C9 D:GB9801 4.0 83.8 1.0 C6 D:GB9801 4.1 83.8 1.0 CG2 D:ILE171 4.1 84.5 1.0 CG2 D:ILE209 4.3 67.8 1.0 CD1 D:PHE168 4.3 83.6 1.0 C2 D:GB9801 4.6 83.8 1.0 H7 D:GB9801 4.8 83.8 1.0 CD1 D:ILE171 4.8 84.5 1.0 CE1 D:PHE168 4.8 83.6 1.0 H4 D:GB9801 4.8 83.8 1.0

X.Li, Q.Zhang, P.Guo, J.Fu, L.Mei, D.Lv, J.Wang, D.Lai, S.Ye, H.Yang, J.Guo. Molecular Basis For Ligand Activation of the Human KCNQ2 Channel. Cell Res. 2020.
ISSN: ISSN 1001-0602
PubMed: 32884139
DOI: 10.1038/S41422-020-00410-8