Potassium in PDB 6b58: Frda-Sdhe Assembly Intermediate

All present enzymatic activity of Frda-Sdhe Assembly Intermediate:
1.3.5.4;

The structure of Frda-Sdhe Assembly Intermediate, PDB code: 6b58 was solved by P.Sharma, T.M.Iverson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	37.15 / 2.61
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	64.640, 63.330, 175.580, 90.00, 96.83, 90.00
R / Rfree (%)	19.1 / 25.5

The binding sites of Potassium atom in the Frda-Sdhe Assembly Intermediate (pdb code 6b58). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Frda-Sdhe Assembly Intermediate, PDB code: 6b58:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Frda-Sdhe Assembly Intermediate


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Frda-Sdhe Assembly Intermediate within 5.0Å range: probe atom residue distance (Å) B Occ A:K602 b:68.5 occ:1.00 O A:GLU379 2.9 43.2 1.0 O A:THR357 2.9 47.4 1.0 O A:SER381 3.0 41.5 1.0 O A:MET358 3.2 46.9 1.0 OH A:TYR356 3.3 49.7 1.0 O A:GLY359 3.4 46.8 1.0 C A:GLU379 3.6 39.1 1.0 C A:MET358 3.6 40.9 1.0 O A:HOH703 3.7 39.4 1.0 CA A:GLU379 3.7 41.2 1.0 CZ A:TYR356 3.9 44.4 1.0 CG A:GLU379 3.9 42.8 1.0 CE2 A:TYR356 4.0 43.9 1.0 CA A:MET358 4.0 44.3 1.0 C A:THR357 4.0 43.1 1.0 O A:GLY378 4.2 44.0 1.0 C A:SER381 4.2 43.0 1.0 C A:GLY359 4.3 42.2 1.0 CD2 A:HIS386 4.3 43.5 1.0 CB A:GLU379 4.4 33.8 1.0 OG1 A:THR357 4.4 50.1 1.0 N A:GLY359 4.5 40.5 1.0 N A:SER381 4.5 38.4 1.0 N A:MET358 4.6 40.5 1.0 NE2 A:HIS386 4.7 41.5 1.0 N A:CYS380 4.7 37.2 1.0 N A:GLU379 4.8 39.0 1.0 OE1 A:GLU398 4.8 52.6 1.0 C A:GLY378 4.8 40.6 1.0 CE1 A:TYR356 4.9 42.5 1.0 CA A:GLY359 4.9 40.8 1.0 OE2 A:GLU398 5.0 42.7 1.0

Potassium binding site 2 out of 2 in the Frda-Sdhe Assembly Intermediate


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Frda-Sdhe Assembly Intermediate within 5.0Å range: probe atom residue distance (Å) B Occ C:K602 b:58.4 occ:1.00 O C:GLU379 2.4 36.4 1.0 O C:THR357 2.5 44.0 1.0 O C:GLY359 2.6 34.4 1.0 O C:SER381 2.8 39.6 1.0 O C:MET358 3.1 43.2 1.0 C C:MET358 3.4 34.8 1.0 C C:GLY359 3.4 33.1 1.0 C C:GLU379 3.4 32.6 1.0 C C:THR357 3.6 44.5 1.0 C C:SER381 3.8 34.4 1.0 CA C:GLU379 3.8 33.7 1.0 N C:GLY359 3.9 29.4 1.0 CA C:MET358 3.9 35.8 1.0 N C:SER381 4.0 31.7 1.0 CG C:GLU379 4.1 38.8 1.0 CA C:GLY359 4.1 35.2 1.0 N C:MET358 4.2 42.3 1.0 O C:HOH706 4.3 32.2 1.0 N C:GLY360 4.3 29.1 1.0 OH C:TYR356 4.3 44.8 1.0 O C:GLY378 4.3 33.4 1.0 CE2 C:TYR356 4.4 44.6 1.0 CA C:GLY360 4.5 32.1 1.0 C C:CYS380 4.5 30.4 1.0 N C:CYS380 4.5 35.6 1.0 CA C:SER381 4.5 36.7 1.0 CB C:GLU379 4.6 35.0 1.0 CB C:THR357 4.7 45.2 1.0 CZ C:TYR356 4.7 41.9 1.0 N C:SER382 4.7 30.9 1.0 CA C:THR357 4.8 45.7 1.0 CA C:CYS380 4.9 31.0 1.0 CA C:SER382 4.9 34.1 1.0 CG2 C:THR357 4.9 45.5 1.0 N C:GLU379 5.0 34.1 1.0

P.Sharma, E.Maklashina, G.Cecchini, T.M.Iverson. Crystal Structure of An Assembly Intermediate of Respiratory Complex II. Nat Commun V. 9 274 2018.
ISSN: ESSN 2041-1723
PubMed: 29348404
DOI: 10.1038/S41467-017-02713-8