Potassium in PDB 5nl9: Crystal Structure of A Peroxide Stress Regulator From Leptospira Interrogans

The structure of Crystal Structure of A Peroxide Stress Regulator From Leptospira Interrogans, PDB code: 5nl9 was solved by F.A.Saul, A.Haouz, M.Picardeau, N.Benaroudj, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.84 / 1.90
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	48.683, 56.100, 68.794, 90.00, 105.82, 90.00
R / Rfree (%)	20.3 / 23.4

The structure of Crystal Structure of A Peroxide Stress Regulator From Leptospira Interrogans also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Potassium atom in the Crystal Structure of A Peroxide Stress Regulator From Leptospira Interrogans (pdb code 5nl9). 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 Crystal Structure of A Peroxide Stress Regulator From Leptospira Interrogans, PDB code: 5nl9:

Potassium binding site 1 out of 1 in the Crystal Structure of A Peroxide Stress Regulator From Leptospira Interrogans


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of A Peroxide Stress Regulator From Leptospira Interrogans within 5.0Å range: probe atom residue distance (Å) B Occ A:K202 b:41.1 occ:0.80 O B:ASN132 2.6 23.4 1.0 OD1 B:ASN72 2.8 33.7 1.0 O A:HOH311 3.1 45.4 1.0 O B:HOH365 3.2 40.8 1.0 OE1 A:GLU96 3.3 39.5 1.0 OD1 B:ASN132 3.5 22.9 1.0 OE2 A:GLU96 3.6 53.0 1.0 O A:LYS140 3.6 20.8 1.0 C B:ASN132 3.7 25.2 1.0 CG B:ASN72 3.8 34.6 1.0 CB B:ASN134 3.8 26.5 1.0 CD A:GLU96 3.9 62.5 1.0 NZ A:LYS142 3.9 25.7 1.0 CG B:ASN132 3.9 28.6 1.0 N B:ASN134 4.0 23.8 1.0 ND2 B:ASN132 4.2 20.1 1.0 C B:CYS133 4.2 28.1 1.0 CB B:ASN72 4.4 23.4 1.0 CA B:CYS133 4.4 24.1 1.0 C A:LYS140 4.5 24.3 1.0 O B:HOH389 4.5 25.9 1.0 CA B:ASN72 4.5 19.3 1.0 N B:CYS133 4.6 23.2 1.0 CA B:ASN134 4.6 23.7 1.0 CB B:ASN132 4.7 15.8 1.0 ND2 B:ASN72 4.7 33.1 1.0 O B:CYS133 4.7 27.9 1.0 CA A:GLY141 4.8 23.1 1.0 CA B:ASN132 4.8 19.5 1.0 N A:GLY141 4.9 22.7 1.0 CG B:ASN134 5.0 52.5 1.0

M.Kebouchi, F.Saul, R.Taher, A.Landier, B.Beaudeau, S.Dubrac, P.Weber, A.Haouz, M.Picardeau, N.Benaroudj. Structure and Function of the Leptospira Interrogans Peroxide Stress Regulator (Perr), An Atypical Perr Devoid of A Structural Metal-Binding Site. J. Biol. Chem. V. 293 497 2018.
ISSN: ESSN 1083-351X
PubMed: 29146596
DOI: 10.1074/JBC.M117.804443