Potassium in PDB 6yd5: Saftsz-UCM151 (Comp. 18)

The structure of Saftsz-UCM151 (Comp. 18), PDB code: 6yd5 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)	41.22 / 1.55
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	72.404, 50.182, 88.6, 90, 111.49, 90
R / Rfree (%)	18.4 / 23.4

The structure of Saftsz-UCM151 (Comp. 18) also contains other interesting chemical elements:

Chlorine	(Cl)	1 atom
Fluorine	(F)	2 atoms

The binding sites of Potassium atom in the Saftsz-UCM151 (Comp. 18) (pdb code 6yd5). 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-UCM151 (Comp. 18), PDB code: 6yd5:

Potassium binding site 1 out of 1 in the Saftsz-UCM151 (Comp. 18)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Saftsz-UCM151 (Comp. 18) within 5.0Å range: probe atom residue distance (Å) B Occ A:K403 b:29.7 occ:1.00 O A:VAL203 2.4 31.1 1.0 O A:LEU200 2.6 25.5 1.0 O A:OM8404 2.6 27.2 1.0 O A:LEU209 2.6 22.8 1.0 OD1 A:ASN208 2.6 31.0 1.0 HD21 A:ASN208 3.4 38.1 1.0 HA A:SER204 3.5 40.1 0.6 CG A:ASN208 3.5 29.6 1.0 HA A:SER204 3.5 38.9 0.5 C A:OM8404 3.6 25.6 1.0 C A:VAL203 3.6 31.1 1.0 H A:GLY205 3.6 34.2 1.0 H A:LEU209 3.7 30.1 1.0 C A:LEU200 3.8 25.2 1.0 ND2 A:ASN208 3.8 31.8 1.0 F A:OM8404 3.8 26.8 1.0 C A:LEU209 3.8 20.1 1.0 HD23 A:LEU200 4.0 34.3 1.0 HG A:LEU200 4.0 32.8 1.0 HA A:LEU200 4.0 31.7 1.0 HA A:ASP210 4.1 21.0 1.0 C1 A:OM8404 4.1 24.6 1.0 C2 A:OM8404 4.2 24.9 1.0 N A:LEU209 4.2 25.1 1.0 CA A:SER204 4.2 33.4 0.6 CA A:SER204 4.3 32.4 0.5 N A:GLY205 4.3 28.5 1.0 H A:VAL203 4.3 36.3 1.0 HA A:ASN208 4.3 31.2 1.0 N A:SER204 4.4 32.0 1.0 HB3 A:ASP210 4.5 21.9 1.0 HA A:ILE201 4.5 34.6 1.0 CA A:LEU200 4.5 26.4 1.0 HD22 A:ASN208 4.6 38.1 1.0 CA A:LEU209 4.6 22.6 1.0 N A:VAL203 4.6 30.3 1.0 CA A:VAL203 4.7 31.2 1.0 C A:SER204 4.7 32.9 1.0 CB A:ASN208 4.7 26.4 1.0 O A:ILE201 4.7 30.9 1.0 HB A:VAL203 4.7 39.1 1.0 HB2 A:LEU209 4.8 28.2 1.0 CA A:ASP210 4.8 17.5 1.0 CD2 A:LEU200 4.8 28.6 1.0 CG A:LEU200 4.8 27.4 1.0 N A:ASP210 4.8 17.2 1.0 N A:ILE201 4.8 26.8 1.0 C A:ILE201 4.8 29.4 1.0 CA A:ASN208 4.8 26.0 1.0 C A:ASN208 4.9 26.9 1.0 N A:OM8404 4.9 23.6 1.0 CA A:ILE201 4.9 28.9 1.0 HA3 A:GLY205 5.0 32.7 1.0

S.Huecas, L.Araujo-Bazan, F.M.Ruiz, L.B.Ruiz-Avila, R.F.Martinez, A.Escobar-Pena, M.Artola, H.Vazquez-Villa, M.Martin-Fontecha, C.Fernandez-Tornero, M.L.Lopez-Rodriguez, J.M.Andreu. Targeting the Ftsz Allosteric Binding Site with A Novel Fluorescence Polarization Screen, Cytological and Structural Approaches For Antibacterial Discovery. J.Med.Chem. V. 64 5730 2021.
ISSN: ISSN 0022-2623
PubMed: 33908781
DOI: 10.1021/ACS.JMEDCHEM.0C02207