Potassium in PDB 2lqd: Reduced and Co-Bound Cytochrome P450CAM (CYP101A1)

All present enzymatic activity of Reduced and Co-Bound Cytochrome P450CAM (CYP101A1):
1.14.15.1;

The structure of Reduced and Co-Bound Cytochrome P450CAM (CYP101A1) also contains other interesting chemical elements:

Iron

(Fe)

1 atom

The binding sites of Potassium atom in the Reduced and Co-Bound Cytochrome P450CAM (CYP101A1) (pdb code 2lqd). 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 Reduced and Co-Bound Cytochrome P450CAM (CYP101A1), PDB code: 2lqd:

Potassium binding site 1 out of 1 in the Reduced and Co-Bound Cytochrome P450CAM (CYP101A1)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Reduced and Co-Bound Cytochrome P450CAM (CYP101A1) within 5.0Å range: probe atom residue distance (Å) B Occ A:K503 b:0.0 occ:1.00 OD1 A:ASP97 2.6 0.0 1.0 HB3 A:SER102 2.6 0.0 1.0 CB A:SER102 3.6 0.0 1.0 CG A:ASP97 3.7 0.0 1.0 HB2 A:ASP97 3.7 0.0 1.0 HA A:ASP97 4.0 0.0 1.0 OG A:SER102 4.1 0.0 1.0 HG A:SER102 4.1 0.0 1.0 HB2 A:SER102 4.1 0.0 1.0 CB A:ASP97 4.1 0.0 1.0 O A:SER102 4.4 0.0 1.0 O A:HOH618 4.4 0.0 1.0 H2 A:HOH618 4.5 0.0 1.0 HA A:SER102 4.5 0.0 1.0 OE1 A:GLU84 4.6 0.0 1.0 HB2 A:GLU84 4.6 0.0 1.0 CA A:ASP97 4.6 0.0 1.0 OD2 A:ASP97 4.7 0.0 1.0 CA A:SER102 4.7 0.0 1.0 O A:GLU84 4.7 0.0 1.0 O A:TYR96 4.9 0.0 1.0

E.K.Asciutto, M.J.Young, J.Madura, S.S.Pochapsky, T.C.Pochapsky. Solution Structural Ensembles of Substrate-Free Cytochrome P450(Cam). Biochemistry V. 51 3383 2012.
ISSN: ISSN 0006-2960
PubMed: 22468842
DOI: 10.1021/BI300007R