Potassium in PDB 3l63: Crystal Structure of Camphor-Bound P450CAM at Low [K+]

All present enzymatic activity of Crystal Structure of Camphor-Bound P450CAM at Low [K+]:
1.14.15.1;

The structure of Crystal Structure of Camphor-Bound P450CAM at Low [K+], PDB code: 3l63 was solved by Y.-T.Lee, R.F.Wilson, I.Rupniewski, D.B.Goodin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.50
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	35.362, 98.194, 54.197, 90.00, 103.86, 90.00
R / Rfree (%)	16.4 / 19.7

The structure of Crystal Structure of Camphor-Bound P450CAM at Low [K+] also contains other interesting chemical elements:

Iron

(Fe)

1 atom

The binding sites of Potassium atom in the Crystal Structure of Camphor-Bound P450CAM at Low [K+] (pdb code 3l63). 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 Camphor-Bound P450CAM at Low [K+], PDB code: 3l63:

Potassium binding site 1 out of 1 in the Crystal Structure of Camphor-Bound P450CAM at Low [K+]


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 Camphor-Bound P450CAM at Low [K+] within 5.0Å range: probe atom residue distance (Å) B Occ A:K430 b:19.2 occ:1.00 O A:HOH951 2.4 38.8 1.0 O A:TYR96 2.5 11.8 1.0 O A:GLU84 2.6 12.2 1.0 O A:HOH652 2.6 32.3 1.0 O A:GLY93 2.8 12.3 1.0 O A:GLU94 2.8 14.1 1.0 C A:GLU94 3.5 13.3 1.0 C A:TYR96 3.7 12.1 1.0 CA A:GLU94 3.7 13.1 1.0 C A:GLU84 3.7 12.1 1.0 C A:GLY93 3.9 12.6 1.0 N A:TYR96 4.1 12.3 1.0 N A:GLU94 4.3 12.7 1.0 CA A:TYR96 4.3 12.0 1.0 C A:ALA95 4.5 13.4 1.0 CA A:CYS85 4.5 11.1 1.0 O A:HOH804 4.5 27.7 1.0 N A:ALA95 4.5 13.7 1.0 O A:HOH912 4.5 34.1 1.0 CB A:TYR96 4.5 11.7 1.0 N A:CYS85 4.5 11.2 1.0 N A:ASP97 4.7 12.1 1.0 CA A:GLU84 4.8 12.3 1.0 O A:ALA95 4.8 14.2 1.0 CA A:ASP97 5.0 12.1 1.0 CD A:PRO86 5.0 9.2 1.0 CA A:ALA95 5.0 13.1 1.0

Y.T.Lee, R.F.Wilson, I.Rupniewski, D.B.Goodin. P450CAM Visits An Open Conformation in the Absence of Substrate. Biochemistry V. 49 3412 2010.
ISSN: ISSN 0006-2960
PubMed: 20297780
DOI: 10.1021/BI100183G