Potassium in PDB 5whq: Crystal Structure of the Catalase-Peroxidase From Neurospora Crassa at 2.9 A

All present enzymatic activity of Crystal Structure of the Catalase-Peroxidase From Neurospora Crassa at 2.9 A:
1.11.1.21;

The structure of Crystal Structure of the Catalase-Peroxidase From Neurospora Crassa at 2.9 A, PDB code: 5whq was solved by A.Diaz-Vilchis, V.Vega-Garcia, E.Rudino-Pinera, W.Hansberg, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	84.27 / 2.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	104.306, 115.648, 123.035, 90.00, 90.00, 90.00
R / Rfree (%)	22.4 / 29.7

The structure of Crystal Structure of the Catalase-Peroxidase From Neurospora Crassa at 2.9 A also contains other interesting chemical elements:

Iron

(Fe)

2 atoms

The binding sites of Potassium atom in the Crystal Structure of the Catalase-Peroxidase From Neurospora Crassa at 2.9 A (pdb code 5whq). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of the Catalase-Peroxidase From Neurospora Crassa at 2.9 A, PDB code: 5whq:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of the Catalase-Peroxidase From Neurospora Crassa at 2.9 A


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 the Catalase-Peroxidase From Neurospora Crassa at 2.9 A within 5.0Å range: probe atom residue distance (Å) B Occ A:K802 b:59.5 occ:1.00 O A:HOH914 2.3 34.6 1.0 O A:HOH908 2.4 37.1 1.0 O A:SER494 2.4 39.1 1.0 OE2 A:GLU107 2.6 52.2 1.0 OE1 A:GLU107 3.0 57.3 1.0 CD A:GLU107 3.2 47.3 1.0 C A:SER494 3.6 37.9 1.0 O A:GLY103 3.6 29.9 1.0 OD2 A:ASP427 3.7 36.6 1.0 CA A:SER494 4.2 36.4 1.0 CB A:ASP427 4.4 37.1 1.0 CG A:ASP427 4.5 39.0 1.0 O A:ASP427 4.6 35.8 1.0 N A:ASP495 4.7 38.1 1.0 CG A:GLU107 4.7 41.1 1.0 O A:GLY101 4.7 44.9 1.0 C A:GLY103 4.8 31.1 1.0 CB A:SER494 4.9 35.1 1.0 CA A:ASP495 4.9 36.9 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of the Catalase-Peroxidase From Neurospora Crassa at 2.9 A


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of the Catalase-Peroxidase From Neurospora Crassa at 2.9 A within 5.0Å range: probe atom residue distance (Å) B Occ B:K802 b:49.1 occ:1.00 OE1 B:GLU107 2.1 57.3 1.0 O B:HOH924 2.2 39.5 1.0 O B:SER494 2.5 32.6 1.0 O B:HOH911 2.5 33.3 1.0 CD B:GLU107 3.0 54.0 1.0 OE2 B:GLU107 3.2 62.0 1.0 C B:SER494 3.6 32.7 1.0 O B:GLY103 3.9 38.0 1.0 OD2 B:ASP427 4.0 54.3 1.0 O B:ASP427 4.2 44.8 1.0 CB B:ASP427 4.3 49.3 1.0 CG B:GLU107 4.3 47.7 1.0 O B:GLY101 4.4 35.1 1.0 CA B:SER494 4.4 34.2 1.0 O B:GLY493 4.6 32.7 1.0 N B:ASP495 4.6 32.0 1.0 CG B:ASP427 4.7 51.9 1.0 CA B:ASP495 4.8 33.7 1.0 NZ B:LYS496 4.8 41.5 1.0 CA B:GLY106 4.8 33.3 1.0 C B:GLY103 5.0 36.7 1.0

V.Vega-Garcia, A.Diaz-Vilchis, J.P.Saucedo-Vazquez, A.Solano-Peralta, E.Rudino-Pinera, W.Hansberg. Structure, Kinetics, Molecular and Redox Properties of A Cytosolic and Developmentally Regulated Fungal Catalase-Peroxidase. Arch. Biochem. Biophys. V. 640 17 2018.
ISSN: ESSN 1096-0384
PubMed: 29305053
DOI: 10.1016/J.ABB.2017.12.021