Potassium in PDB 7jmr: Crystal Structure of the Pea Pathogenicity Protein 2 From Madurella Mycetomatis

The structure of Crystal Structure of the Pea Pathogenicity Protein 2 From Madurella Mycetomatis, PDB code: 7jmr was solved by M.Zeug, N.Markovic, C.V.Iancu, J.Tripp, M.Oreb, J.Choe, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	38.74 / 1.67
Space group	P 3 2 1
Cell size a, b, c (Å), α, β, γ (°)	98.853, 98.853, 62.38, 90, 90, 120
R / Rfree (%)	17.7 / 19.6

The structure of Crystal Structure of the Pea Pathogenicity Protein 2 From Madurella Mycetomatis also contains other interesting chemical elements:

Calcium

(Ca)

3 atoms

The binding sites of Potassium atom in the Crystal Structure of the Pea Pathogenicity Protein 2 From Madurella Mycetomatis (pdb code 7jmr). 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 the Pea Pathogenicity Protein 2 From Madurella Mycetomatis, PDB code: 7jmr:

Potassium binding site 1 out of 1 in the Crystal Structure of the Pea Pathogenicity Protein 2 From Madurella Mycetomatis


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 Pea Pathogenicity Protein 2 From Madurella Mycetomatis within 5.0Å range: probe atom residue distance (Å) B Occ A:K301 b:27.0 occ:0.19 OE1 A:GLU88 3.2 24.7 1.0 O A:GLU88 3.3 22.7 1.0 HA A:CYS89 3.7 26.4 1.0 CD A:GLU88 3.9 24.3 1.0 C A:GLU88 4.1 24.7 1.0 H A:GLY90 4.1 27.1 1.0 OE2 A:GLU88 4.1 22.2 1.0 O A:HOH415 4.1 24.6 1.0 N A:GLY90 4.3 22.5 1.0 CA A:CYS89 4.3 22.0 1.0 N A:CYS89 4.4 22.2 1.0 C A:CYS89 4.5 22.1 1.0 HB3 A:GLU88 4.6 27.0 1.0 HA2 A:GLY90 4.6 24.9 1.0 O A:HOH478 4.9 31.2 0.3 H A:CYS89 5.0 26.7 1.0

M.Zeug, N.Markovic, C.V.Iancu, J.Tripp, M.Oreb, J.Y.Choe. Crystal Structures of Non-Oxidative Decarboxylases Reveal A New Mechanism of Action with A Catalytic Dyad and Structural Twists. Sci Rep V. 11 3056 2021.
ISSN: ESSN 2045-2322
PubMed: 33542397
DOI: 10.1038/S41598-021-82660-Z