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Potassium in PDB 8rpk: Amp-Forming Acetyl-Coa Synthetase From Chloroflexota Bacterium Without Bound Ligand

Enzymatic activity of Amp-Forming Acetyl-Coa Synthetase From Chloroflexota Bacterium Without Bound Ligand

All present enzymatic activity of Amp-Forming Acetyl-Coa Synthetase From Chloroflexota Bacterium Without Bound Ligand:
6.2.1.1;

Protein crystallography data

The structure of Amp-Forming Acetyl-Coa Synthetase From Chloroflexota Bacterium Without Bound Ligand, PDB code: 8rpk was solved by K.Striska, G.J.Palm, M.Lammers, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 272.00 / 2.62
Space group H 3 2
Cell size a, b, c (Å), α, β, γ (°) 161.352, 161.352, 814.182, 90, 90, 120
R / Rfree (%) 16.3 / 22.1

Other elements in 8rpk:

The structure of Amp-Forming Acetyl-Coa Synthetase From Chloroflexota Bacterium Without Bound Ligand also contains other interesting chemical elements:

Magnesium (Mg) 4 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Amp-Forming Acetyl-Coa Synthetase From Chloroflexota Bacterium Without Bound Ligand (pdb code 8rpk). 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 Amp-Forming Acetyl-Coa Synthetase From Chloroflexota Bacterium Without Bound Ligand, PDB code: 8rpk:

Potassium binding site 1 out of 1 in 8rpk

Go back to Potassium Binding Sites List in 8rpk
Potassium binding site 1 out of 1 in the Amp-Forming Acetyl-Coa Synthetase From Chloroflexota Bacterium Without Bound Ligand


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Amp-Forming Acetyl-Coa Synthetase From Chloroflexota Bacterium Without Bound Ligand within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K702

b:109.2
occ:1.00
OD2 A:ASP196 2.8 110.0 1.0
CG A:ASP196 3.8 88.2 1.0
OD1 A:ASP196 4.0 90.1 1.0
O A:ASP194 4.4 83.5 1.0
O A:ASN193 4.5 81.0 1.0
HE2 A:PHE494 4.9 70.7 1.0
HA A:ASP194 4.9 69.8 1.0

Reference:

C.Qin, G.J.Palm. The Amp-Forming Acetyl-Coa-Synthetase Is Regulated By Lysine Acetylation and Has An Intrinsic Phosphotransacetylase Activity to Adjust Its Activity to the Cellular Acetyl-Phosphate Level Nature Structural Biology 2024.
Page generated: Sat Aug 9 17:41:29 2025

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