Potassium in PDB 8i02: Cryo-Em Structure of the SIN3S Complex From S. Pombe

All present enzymatic activity of Cryo-Em Structure of the SIN3S Complex From S. Pombe:
3.5.1.98;

The structure of Cryo-Em Structure of the SIN3S Complex From S. Pombe also contains other interesting chemical elements:

Zinc

(Zn)

6 atoms

The binding sites of Potassium atom in the Cryo-Em Structure of the SIN3S Complex From S. Pombe (pdb code 8i02). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Cryo-Em Structure of the SIN3S Complex From S. Pombe, PDB code: 8i02:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Cryo-Em Structure of the SIN3S Complex From S. Pombe


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Cryo-Em Structure of the SIN3S Complex From S. Pombe within 5.0Å range: probe atom residue distance (Å) B Occ B:K502 b:29.4 occ:1.00 OD1 B:ASP171 2.7 12.2 1.0 O B:HIS175 2.7 11.0 1.0 O B:ASP171 3.0 12.2 1.0 O B:PHE195 3.0 16.6 1.0 O B:ASP173 3.3 12.6 1.0 CG B:ASP171 3.5 12.2 1.0 OG B:SER194 3.6 12.8 1.0 C B:PHE195 3.6 16.6 1.0 C B:ASP171 3.7 12.2 1.0 CB B:HIS196 3.8 10.1 1.0 N B:ASP173 3.8 12.6 1.0 C B:HIS175 3.8 11.0 1.0 N B:PHE195 3.8 16.6 1.0 CB B:ASP171 3.9 12.2 1.0 C B:ASP173 3.9 12.6 1.0 CB B:SER194 3.9 12.8 1.0 CB B:ASP173 4.1 12.6 1.0 CA B:HIS196 4.1 10.1 1.0 CA B:ASP173 4.2 12.6 1.0 N B:HIS196 4.2 10.1 1.0 C B:SER194 4.3 12.8 1.0 N B:ILE172 4.3 11.6 1.0 N B:GLY177 4.3 9.3 1.0 CA B:SER194 4.4 12.8 1.0 CA B:HIS176 4.4 9.8 1.0 CA B:PHE195 4.4 16.6 1.0 CA B:ASP171 4.4 12.2 1.0 C B:ILE172 4.4 11.6 1.0 OD2 B:ASP171 4.4 12.2 1.0 CA B:ILE172 4.5 11.6 1.0 N B:HIS176 4.5 9.8 1.0 N B:HIS175 4.6 11.0 1.0 CG B:HIS196 4.7 10.1 1.0 ND1 B:HIS196 4.8 10.1 1.0 C B:HIS176 4.8 9.8 1.0 C B:VAL174 4.9 10.3 1.0 CA B:HIS175 4.9 11.0 1.0 N B:VAL174 4.9 10.3 1.0

Potassium binding site 2 out of 2 in the Cryo-Em Structure of the SIN3S Complex From S. Pombe


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Cryo-Em Structure of the SIN3S Complex From S. Pombe within 5.0Å range: probe atom residue distance (Å) B Occ B:K503 b:29.4 occ:1.00 O B:VAL190 2.7 16.8 1.0 O B:PHE184 2.7 9.2 1.0 O B:THR187 2.9 11.6 1.0 O B:TYR219 3.6 13.0 1.0 CB B:TYR219 3.7 13.0 1.0 C B:VAL190 3.9 16.8 1.0 C B:PHE184 3.9 9.2 1.0 C B:THR187 4.1 11.6 1.0 C B:TYR219 4.1 13.0 1.0 CG2 B:THR187 4.2 11.6 1.0 N B:THR187 4.3 11.6 1.0 CB B:PHE184 4.4 9.2 1.0 CA B:MET191 4.5 22.0 1.0 O B:GLY216 4.6 9.2 1.0 CA B:TYR219 4.6 13.0 1.0 N B:MET191 4.6 22.0 1.0 C B:TYR185 4.6 9.5 1.0 CA B:THR187 4.7 11.6 1.0 CA B:TYR185 4.7 9.5 1.0 N B:TYR185 4.8 9.5 1.0 N B:THR192 4.8 29.4 1.0 CG B:TYR219 4.8 13.0 1.0 CA B:PHE184 4.8 9.2 1.0 N B:ALA220 4.8 20.2 1.0 OG1 B:THR192 4.9 29.4 1.0 N B:THR186 4.9 10.5 1.0 O B:TYR185 4.9 9.5 1.0 CA B:VAL190 4.9 16.8 1.0 N B:VAL190 5.0 16.8 1.0 CA B:GLY216 5.0 9.2 1.0

C.Wang, Z.Guo, C.Chu, Y.Lu, X.Zhang, X.Zhan. Two Assembly Modes For SIN3 Histone Deacetylase Complexes. Cell Discov V. 9 42 2023.
ISSN: ESSN 2056-5968
PubMed: 37076472
DOI: 10.1038/S41421-023-00539-X