Potassium in PDB 7jmv: Crystal Structure of the Pea Pathogenicity Protein 2 From Madurella Mycetomatis Complexed with 4-Nitrocatechol

The structure of Crystal Structure of the Pea Pathogenicity Protein 2 From Madurella Mycetomatis Complexed with 4-Nitrocatechol, PDB code: 7jmv 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)	42.76 / 1.57
Space group	P 3 2 1
Cell size a, b, c (Å), α, β, γ (°)	98.74, 98.74, 62.287, 90, 90, 120
R / Rfree (%)	17.7 / 19.1

The structure of Crystal Structure of the Pea Pathogenicity Protein 2 From Madurella Mycetomatis Complexed with 4-Nitrocatechol also contains other interesting chemical elements:

Calcium

(Ca)

2 atoms

The binding sites of Potassium atom in the Crystal Structure of the Pea Pathogenicity Protein 2 From Madurella Mycetomatis Complexed with 4-Nitrocatechol (pdb code 7jmv). 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 Complexed with 4-Nitrocatechol, PDB code: 7jmv:

Potassium binding site 1 out of 1 in the Crystal Structure of the Pea Pathogenicity Protein 2 From Madurella Mycetomatis Complexed with 4-Nitrocatechol


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 Complexed with 4-Nitrocatechol within 5.0Å range: probe atom residue distance (Å) B Occ A:K302 b:21.6 occ:0.19 OE1 A:GLU88 2.9 18.9 1.0 O A:GLU88 3.1 15.5 1.0 CD A:GLU88 3.6 18.6 1.0 HA A:CYS89 3.8 19.9 1.0 C A:GLU88 3.9 17.1 1.0 OE2 A:GLU88 3.9 17.0 1.0 H A:GLY90 4.1 18.1 1.0 O A:HOH439 4.1 18.3 1.0 HB3 A:GLU88 4.2 20.1 1.0 N A:CYS89 4.3 13.7 1.0 N A:GLY90 4.4 15.1 1.0 O A:HOH533 4.4 23.4 0.3 CA A:CYS89 4.4 16.6 1.0 C A:CYS89 4.6 15.1 1.0 HA2 A:GLY90 4.7 16.9 1.0 CG A:GLU88 4.8 16.4 1.0 CB A:GLU88 4.8 16.8 1.0 O A:HOH451 4.8 27.2 0.3 H A:CYS89 4.9 16.4 1.0 CA A:GLU88 5.0 15.2 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