Potassium in PDB 6fhk: Structure of A Modified Protein Containing A Genetically Encoded Phosphoserine

The structure of Structure of A Modified Protein Containing A Genetically Encoded Phosphoserine, PDB code: 6fhk was solved by M.Mukherjee, R.Bayliss, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	55.09 / 1.66
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	51.625, 110.876, 63.483, 90.00, 90.41, 90.00
R / Rfree (%)	16.2 / 19.4

The structure of Structure of A Modified Protein Containing A Genetically Encoded Phosphoserine also contains other interesting chemical elements:

Magnesium

(Mg)

2 atoms

The binding sites of Potassium atom in the Structure of A Modified Protein Containing A Genetically Encoded Phosphoserine (pdb code 6fhk). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Structure of A Modified Protein Containing A Genetically Encoded Phosphoserine, PDB code: 6fhk:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Structure of A Modified Protein Containing A Genetically Encoded Phosphoserine


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of A Modified Protein Containing A Genetically Encoded Phosphoserine within 5.0Å range: probe atom residue distance (Å) B Occ A:K404 b:23.8 occ:1.00 O1B A:ADP401 2.3 14.9 1.0 O A:HOH598 2.4 17.2 1.0 OD2 A:ASP10 2.4 19.6 1.0 O A:TYR15 2.5 12.9 1.0 O A:HOH585 2.7 25.0 1.0 O3A A:ADP401 3.2 15.9 1.0 CG A:ASP10 3.3 20.9 1.0 PB A:ADP401 3.3 13.5 1.0 O A:HOH556 3.4 16.6 1.0 MG A:MG403 3.5 15.2 1.0 C A:TYR15 3.5 12.8 1.0 OD1 A:ASP10 3.5 19.7 1.0 PA A:ADP401 3.8 14.2 1.0 O3B A:ADP401 3.8 13.1 1.0 O1A A:ADP401 3.9 15.2 1.0 O2A A:ADP401 3.9 14.2 1.0 CA A:GLY12 4.0 13.1 1.0 CA A:SER16 4.3 12.8 1.0 N A:SER16 4.4 12.8 1.0 CA A:TYR15 4.4 12.8 1.0 CB A:TYR15 4.4 12.8 1.0 N A:GLY12 4.5 14.0 1.0 O A:ASP366 4.5 15.6 1.0 O A:HOH631 4.5 15.9 1.0 O2B A:ADP401 4.6 19.1 1.0 CB A:ASP10 4.6 13.0 1.0 N A:TYR15 4.6 13.0 1.0 O A:HOH602 4.7 16.2 1.0 O A:ASP10 4.8 14.3 1.0 C A:SER16 4.8 12.7 1.0 O A:HOH656 4.9 21.9 1.0

Potassium binding site 2 out of 2 in the Structure of A Modified Protein Containing A Genetically Encoded Phosphoserine


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of A Modified Protein Containing A Genetically Encoded Phosphoserine within 5.0Å range: probe atom residue distance (Å) B Occ B:K404 b:23.6 occ:1.00 O B:HOH579 2.4 14.0 1.0 O3B B:ADP401 2.4 15.8 1.0 O B:TYR15 2.4 13.2 1.0 OD2 B:ASP10 2.5 18.9 1.0 O B:HOH548 2.7 26.5 1.0 O3A B:ADP401 3.1 14.4 1.0 CG B:ASP10 3.2 20.2 1.0 PB B:ADP401 3.3 14.6 1.0 C B:TYR15 3.5 13.8 1.0 OD1 B:ASP10 3.5 19.8 1.0 O B:HOH540 3.5 19.9 1.0 MG B:MG403 3.6 13.7 1.0 O1B B:ADP401 3.8 14.0 1.0 PA B:ADP401 3.8 15.1 1.0 O2A B:ADP401 3.9 16.5 1.0 CA B:GLY12 4.0 13.1 1.0 O1A B:ADP401 4.0 15.2 1.0 N B:SER16 4.3 13.0 1.0 CA B:SER16 4.3 13.0 1.0 CB B:TYR15 4.4 13.6 1.0 CA B:TYR15 4.4 12.9 1.0 N B:GLY12 4.5 13.5 1.0 O B:HOH547 4.5 15.3 1.0 CB B:ASP10 4.5 13.2 1.0 O B:ASP366 4.5 16.2 1.0 N B:TYR15 4.6 12.9 1.0 O2B B:ADP401 4.6 17.6 1.0 O B:HOH566 4.7 17.8 1.0 O B:ASP10 4.8 16.8 1.0 C B:SER16 4.8 13.0 1.0 O B:HOH623 5.0 18.6 1.0

M.Mukherjee, S.Sabir, L.O'regan, J.Sampson, M.W.Richards, N.Huguenin-Dezot, J.R.Ault, J.W.Chin, A.Zhuravleva, A.M.Fry, R.Bayliss. Mitotic Phosphorylation Regulates HSP72 Spindle Localization By Uncoupling Atp Binding From Substrate Release. Sci Signal V. 11 2018.
ISSN: ESSN 1937-9145
PubMed: 30108182
DOI: 10.1126/SCISIGNAL.AAO2464