Potassium in PDB 2gqx: Crystal Structure of Cytochrome P450CAM Mutant (F87W/Y96F/L244A/V247L/C334A) with Pentachlorobenzene

All present enzymatic activity of Crystal Structure of Cytochrome P450CAM Mutant (F87W/Y96F/L244A/V247L/C334A) with Pentachlorobenzene:
1.14.15.1;

The structure of Crystal Structure of Cytochrome P450CAM Mutant (F87W/Y96F/L244A/V247L/C334A) with Pentachlorobenzene, PDB code: 2gqx was solved by Z.Rao, L.L.Wong, F.Xu, S.G.Bell, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.00 / 2.10
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	67.033, 62.037, 95.004, 90.00, 89.64, 90.00
R / Rfree (%)	19.3 / 23.6

The structure of Crystal Structure of Cytochrome P450CAM Mutant (F87W/Y96F/L244A/V247L/C334A) with Pentachlorobenzene also contains other interesting chemical elements:

Iron	(Fe)	2 atoms
Chlorine	(Cl)	5 atoms

The binding sites of Potassium atom in the Crystal Structure of Cytochrome P450CAM Mutant (F87W/Y96F/L244A/V247L/C334A) with Pentachlorobenzene (pdb code 2gqx). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of Cytochrome P450CAM Mutant (F87W/Y96F/L244A/V247L/C334A) with Pentachlorobenzene, PDB code: 2gqx:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of Cytochrome P450CAM Mutant (F87W/Y96F/L244A/V247L/C334A) with Pentachlorobenzene


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 Cytochrome P450CAM Mutant (F87W/Y96F/L244A/V247L/C334A) with Pentachlorobenzene within 5.0Å range: probe atom residue distance (Å) B Occ A:K1418 b:16.9 occ:1.00 O A:PHE96 2.8 14.2 1.0 O A:GLU84 2.8 18.6 1.0 O A:GLY93 3.0 21.2 1.0 O A:GLU94 3.0 17.0 1.0 C A:GLU94 3.5 18.8 1.0 CA A:GLU94 3.8 19.6 1.0 C A:PHE96 3.8 14.9 1.0 O A:HOH1611 3.9 34.9 1.0 C A:GLU84 3.9 19.6 1.0 C A:GLY93 4.0 19.7 1.0 OE2 A:GLU84 4.1 37.7 1.0 N A:PHE96 4.2 17.0 1.0 N A:GLU94 4.4 18.6 1.0 N A:ALA95 4.5 18.6 1.0 CA A:PHE96 4.5 15.2 1.0 C A:ALA95 4.6 17.7 1.0 CA A:CYS85 4.6 17.0 1.0 CB A:PHE96 4.7 15.1 1.0 N A:CYS85 4.7 17.5 1.0 N A:ASP97 4.9 15.2 1.0 CA A:GLU84 4.9 20.6 1.0 CA A:ASP97 5.0 15.7 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of Cytochrome P450CAM Mutant (F87W/Y96F/L244A/V247L/C334A) with Pentachlorobenzene


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of Cytochrome P450CAM Mutant (F87W/Y96F/L244A/V247L/C334A) with Pentachlorobenzene within 5.0Å range: probe atom residue distance (Å) B Occ B:K2418 b:24.1 occ:1.00 O B:PHE96 2.9 23.4 1.0 O B:GLU84 2.9 28.6 1.0 O B:GLY93 3.0 26.3 1.0 O B:HOH2640 3.1 24.8 1.0 O B:GLU94 3.2 24.3 1.0 O B:HOH2639 3.3 39.7 1.0 C B:GLU94 3.6 25.7 1.0 CA B:GLU94 3.8 26.1 1.0 C B:PHE96 3.9 21.8 1.0 C B:GLU84 3.9 27.4 1.0 C B:GLY93 4.1 25.3 1.0 N B:PHE96 4.3 22.1 1.0 N B:GLU94 4.5 25.6 1.0 N B:ALA95 4.5 23.8 1.0 CA B:PHE96 4.5 22.1 1.0 C B:ALA95 4.5 22.8 1.0 CA B:CYS85 4.6 28.0 1.0 N B:CYS85 4.7 27.7 1.0 CB B:PHE96 4.7 23.3 1.0 N B:ASP97 4.8 21.7 1.0 O B:ALA95 4.9 21.0 1.0 CA B:GLU84 4.9 27.3 1.0 CA B:ALA95 5.0 24.0 1.0 CA B:ASP97 5.0 21.6 1.0

F.Xu, S.G.Bell, Z.Rao, L.L.Wong. Structure-Activity Correlations in Pentachlorobenzene Oxidation By Engineered Cytochrome P450CAM Protein Eng.Des.Sel. V. 20 473 2007.
ISSN: ISSN 1741-0126
PubMed: 17962225
DOI: 10.1093/PROTEIN/GZM028