Potassium in PDB 7on4: Saftsz Complexed with Gdp (Co-Crystalization with 1MM Edta)

The structure of Saftsz Complexed with Gdp (Co-Crystalization with 1MM Edta), PDB code: 7on4 was solved by C.Fernandez-Tornero, F.M.Ruiz, J.M.Andreu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.83 / 1.79
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	71.245, 51.648, 87.94, 90, 110.63, 90
R / Rfree (%)	15.7 / 20.3

The binding sites of Potassium atom in the Saftsz Complexed with Gdp (Co-Crystalization with 1MM Edta) (pdb code 7on4). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Saftsz Complexed with Gdp (Co-Crystalization with 1MM Edta), PDB code: 7on4:

Potassium binding site 1 out of 1 in the Saftsz Complexed with Gdp (Co-Crystalization with 1MM Edta)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Saftsz Complexed with Gdp (Co-Crystalization with 1MM Edta) within 5.0Å range: probe atom residue distance (Å) B Occ A:K402 b:26.7 occ:1.00 O A:VAL203 2.4 29.8 1.0 O A:LEU200 2.5 32.5 1.0 O A:LEU209 2.6 20.9 1.0 OD1 A:ASN208 2.7 20.3 1.0 O A:HOH706 2.9 35.9 1.0 HD21 A:ASN208 3.5 32.3 1.0 HA A:SER204 3.5 41.3 1.0 CG A:ASN208 3.6 28.4 1.0 C A:VAL203 3.6 34.1 1.0 C A:LEU200 3.8 28.0 1.0 H A:GLY205 3.8 26.7 1.0 HA A:ILE201 3.8 26.9 1.0 C A:LEU209 3.8 20.5 1.0 HA A:ASP210 3.8 18.4 1.0 ND2 A:ASN208 3.9 26.9 1.0 HB3 A:ASP210 4.0 25.8 1.0 H A:LEU209 4.0 24.1 1.0 HG A:LEU200 4.1 51.6 1.0 H A:VAL203 4.1 34.0 1.0 CA A:SER204 4.3 34.4 1.0 N A:GLY205 4.4 22.3 1.0 HD23 A:LEU200 4.4 52.0 1.0 CA A:ILE201 4.4 22.4 1.0 N A:SER204 4.4 36.4 1.0 N A:LEU209 4.4 20.1 1.0 O A:ILE201 4.4 36.3 1.0 CA A:ASP210 4.5 15.3 1.0 C A:ILE201 4.5 26.5 1.0 N A:VAL203 4.5 28.3 1.0 N A:ILE201 4.5 26.6 1.0 HA A:LEU200 4.5 37.3 1.0 CB A:ASP210 4.6 21.5 1.0 HA A:ASN208 4.6 27.7 1.0 N A:ASP210 4.6 17.9 1.0 CA A:VAL203 4.7 33.4 1.0 HD22 A:ASN208 4.7 32.3 1.0 CA A:LEU209 4.7 21.9 1.0 HB2 A:ASP210 4.8 25.8 1.0 CA A:LEU200 4.8 31.1 1.0 HB A:VAL203 4.8 48.0 1.0 O A:HOH535 4.8 17.4 1.0 C A:SER204 4.8 35.6 1.0 HD21 A:LEU200 4.9 52.0 1.0 CG A:LEU200 4.9 43.0 1.0 CB A:ASN208 4.9 25.0 1.0 CD2 A:LEU200 4.9 43.3 1.0

F.M.Ruiz, S.Huecas, A.Santos-Aledo, E.A.Prim, J.M.Andreu, C.Fernandez-Tornero. Ftsz Filament Structures in Different Nucleotide States Reveal the Mechanism of Assembly Dynamics. Plos Biol. V. 20 01497 2022.
ISSN: ESSN 1545-7885
PubMed: 35312677
DOI: 10.1371/JOURNAL.PBIO.3001497