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Potassium in PDB 6wpl: Structure of Cytochrome P450TCU

Protein crystallography data

The structure of Structure of Cytochrome P450TCU, PDB code: 6wpl was solved by V.C.Murarka, D.Batabyal, J.A.Amaya, I.F.Sevrioukova, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 36.42 / 2.10
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 35.420, 56.993, 189.373, 90.00, 90.00, 90.00
R / Rfree (%) 19.3 / 24.7

Other elements in 6wpl:

The structure of Structure of Cytochrome P450TCU also contains other interesting chemical elements:

Iron (Fe) 1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Structure of Cytochrome P450TCU (pdb code 6wpl). 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 Structure of Cytochrome P450TCU, PDB code: 6wpl:

Potassium binding site 1 out of 1 in 6wpl

Go back to Potassium Binding Sites List in 6wpl
Potassium binding site 1 out of 1 in the Structure of Cytochrome P450TCU


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of Cytochrome P450TCU within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K503

b:77.8
occ:1.00
O A:HOH746 2.7 49.0 1.0
O A:HOH738 3.0 59.4 1.0
O A:HOH610 3.0 32.8 1.0
O A:TYR96 3.5 33.1 1.0
O A:HOH727 3.5 36.8 1.0
O A:GLU84 3.7 35.4 1.0
O A:HOH681 4.1 44.6 1.0
O A:GLU94 4.4 35.6 1.0
CG A:GLU84 4.5 47.3 1.0
C A:TYR96 4.6 29.2 1.0
CA A:ASP97 4.6 26.6 1.0
CD A:GLU84 4.7 57.1 1.0
CB A:ASP97 4.7 26.9 1.0
CB A:SER102 4.8 27.6 1.0
C A:GLU84 4.8 30.9 1.0
OG A:SER102 4.8 21.9 1.0
OE1 A:GLU84 4.9 57.5 1.0

Reference:

V.C.Murarka, D.Batabyal, J.A.Amaya, I.F.Sevrioukova, T.L.Poulos. Unexpected Differences Between Two Closely Related Bacterial P450 Camphor Monooxygenases. Biochemistry V. 59 2743 2020.
ISSN: ISSN 0006-2960
PubMed: 32551522
DOI: 10.1021/ACS.BIOCHEM.0C00366
Page generated: Sat Aug 9 12:40:55 2025

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