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Potassium in PDB 2qbo: Crystal Structure of the P450CAM G248V Mutant in the Cyanide Bound State

Enzymatic activity of Crystal Structure of the P450CAM G248V Mutant in the Cyanide Bound State

All present enzymatic activity of Crystal Structure of the P450CAM G248V Mutant in the Cyanide Bound State:
1.14.15.1;

Protein crystallography data

The structure of Crystal Structure of the P450CAM G248V Mutant in the Cyanide Bound State, PDB code: 2qbo was solved by K.Von Koenig, T.M.Makris, S.D.Sligar, I.Schlichting, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 1.90
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 63.680, 63.680, 241.250, 90.00, 90.00, 90.00
R / Rfree (%) 20.1 / 25.2

Other elements in 2qbo:

The structure of Crystal Structure of the P450CAM G248V Mutant in the Cyanide Bound State also contains other interesting chemical elements:

Iron (Fe) 1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of the P450CAM G248V Mutant in the Cyanide Bound State (pdb code 2qbo). 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 P450CAM G248V Mutant in the Cyanide Bound State, PDB code: 2qbo:

Potassium binding site 1 out of 1 in 2qbo

Go back to Potassium Binding Sites List in 2qbo
Potassium binding site 1 out of 1 in the Crystal Structure of the P450CAM G248V Mutant in the Cyanide Bound State


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 P450CAM G248V Mutant in the Cyanide Bound State within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K440

b:28.1
occ:1.00
 O A:TYR96 2.5 26.2 1.0
O A:GLU84 2.6 27.2 1.0
O A:GLU94 2.8 21.5 1.0
O A:HOH694 2.8 33.2 1.0
O A:GLY93 2.9 24.5 1.0
O A:HOH627 2.9 36.4 1.0
O A:HOH940 3.2 46.7 1.0
C A:GLU94 3.4 22.2 1.0
C A:TYR96 3.7 24.9 1.0
CA A:GLU94 3.7 24.5 1.0
C A:GLU84 3.9 27.1 1.0
C A:GLY93 3.9 23.3 1.0
N A:TYR96 4.1 26.2 1.0
O A:HOH848 4.2 45.8 1.0
N A:GLU94 4.3 22.6 1.0
CA A:TYR96 4.3 24.4 1.0
N A:ALA95 4.4 22.6 1.0
C A:ALA95 4.5 25.1 1.0
CA A:CYS85 4.6 27.9 1.0
CB A:TYR96 4.6 26.4 1.0
CG A:GLU84 4.6 40.6 1.0
N A:CYS85 4.7 26.2 1.0
N A:ASP97 4.7 22.7 1.0
CA A:ASP97 4.9 22.9 1.0
CA A:GLU84 4.9 27.4 1.0
CA A:ALA95 4.9 24.6 1.0
CB A:GLU94 5.0 28.3 1.0

Reference:

T.M.Makris, K.V.Koenig, I.Schlichting, S.G.Sligar. Alteration of P450 Distal Pocket Solvent Leads to Impaired Proton Delivery and Changes in Heme Geometry. Biochemistry V. 46 14129 2007.
ISSN: ISSN 0006-2960
PubMed: 18001135
DOI: 10.1021/BI7013695
Page generated: Sat Aug 9 03:48:42 2025

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