Potassium in PDB 6r6o: Recombinantly Produced KUSTA0087/KUSTA0088 Complex, C32G/Wt Mutant

The structure of Recombinantly Produced KUSTA0087/KUSTA0088 Complex, C32G/Wt Mutant, PDB code: 6r6o was solved by M.Akram, T.Barends, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.85 / 1.90
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	44.240, 131.450, 45.330, 90.00, 90.00, 90.00
R / Rfree (%)	18.2 / 20.6

The structure of Recombinantly Produced KUSTA0087/KUSTA0088 Complex, C32G/Wt Mutant also contains other interesting chemical elements:

Iron

(Fe)

2 atoms

The binding sites of Potassium atom in the Recombinantly Produced KUSTA0087/KUSTA0088 Complex, C32G/Wt Mutant (pdb code 6r6o). 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 Recombinantly Produced KUSTA0087/KUSTA0088 Complex, C32G/Wt Mutant, PDB code: 6r6o:

Potassium binding site 1 out of 1 in the Recombinantly Produced KUSTA0087/KUSTA0088 Complex, C32G/Wt Mutant


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Recombinantly Produced KUSTA0087/KUSTA0088 Complex, C32G/Wt Mutant within 5.0Å range: probe atom residue distance (Å) B Occ A:K201 b:44.4 occ:1.00 OD2 A:ASP88 2.3 37.4 1.0 NE2 A:HIS74 2.5 51.5 1.0 O A:HOH355 2.9 54.0 1.0 CG A:ASP88 3.0 36.4 1.0 OD1 A:ASP88 3.0 35.0 1.0 O A:HOH360 3.2 64.6 1.0 CD2 A:HIS74 3.3 47.9 1.0 CE1 A:HIS74 3.5 53.1 1.0 O A:LYS84 4.4 25.5 1.0 CB A:ASP88 4.4 24.6 1.0 CG A:HIS74 4.5 45.8 1.0 CB A:LYS84 4.5 28.1 1.0 ND1 A:HIS74 4.5 53.0 1.0 C A:LYS84 4.8 24.5 1.0 O A:HOH361 4.9 61.9 1.0

M.Akram, J.Reimann, A.Dietl, A.Menzel, W.Versantvoort, B.Kartal, M.S.M.Jetten, T.R.M.Barends. A Nitric Oxide-Binding Heterodimeric Cytochromeccomplex From the Anammox Bacteriumkuenenia Stuttgartiensisbinds to Hydrazine Synthase. J.Biol.Chem. V. 294 16712 2019.
ISSN: ESSN 1083-351X
PubMed: 31548310
DOI: 10.1074/JBC.RA119.008788