Potassium in PDB 1rhc: F420-Dependent Secondary Alcohol Dehydrogenase in Complex with An F420-Acetone Adduct

The structure of F420-Dependent Secondary Alcohol Dehydrogenase in Complex with An F420-Acetone Adduct, PDB code: 1rhc was solved by S.W.Aufhammer, E.Warkentin, H.Berk, S.Shima, R.K.Thauer, U.Ermler, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.76 / 1.80
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	86.824, 156.316, 60.199, 90.00, 90.00, 90.00
R / Rfree (%)	15.8 / 18.8

The structure of F420-Dependent Secondary Alcohol Dehydrogenase in Complex with An F420-Acetone Adduct also contains other interesting chemical elements:

Chlorine

(Cl)

2 atoms

The binding sites of Potassium atom in the F420-Dependent Secondary Alcohol Dehydrogenase in Complex with An F420-Acetone Adduct (pdb code 1rhc). 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 F420-Dependent Secondary Alcohol Dehydrogenase in Complex with An F420-Acetone Adduct, PDB code: 1rhc:

Potassium binding site 1 out of 1 in the F420-Dependent Secondary Alcohol Dehydrogenase in Complex with An F420-Acetone Adduct


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of F420-Dependent Secondary Alcohol Dehydrogenase in Complex with An F420-Acetone Adduct within 5.0Å range: probe atom residue distance (Å) B Occ A:K397 b:28.2 occ:1.00 OD1 A:ASP166 2.6 65.6 1.0 O A:HOH431 2.9 28.7 1.0 N A:GLY98 3.2 19.5 1.0 NE A:ARG93 3.5 16.9 1.0 CG A:ASP166 3.5 49.6 1.0 CA A:PRO97 3.7 16.7 1.0 N A:ASP166 3.8 25.9 1.0 NH1 A:ARG93 3.8 22.9 1.0 CZ A:ARG93 3.9 23.1 1.0 CG A:ARG93 3.9 16.4 1.0 C A:PRO97 3.9 15.7 1.0 CB A:PRO97 4.0 23.9 1.0 O A:ASP166 4.0 27.2 1.0 CA A:GLY98 4.0 21.6 1.0 OD2 A:ASP166 4.1 68.4 1.0 N A:ASP165 4.2 23.7 1.0 CD A:ARG93 4.2 17.8 1.0 CB A:ASP165 4.2 28.1 1.0 O A:ARG93 4.3 17.2 1.0 CB A:ASP166 4.5 38.7 1.0 CB A:PRO164 4.5 18.3 1.0 CA A:ASP166 4.5 27.1 1.0 CA A:ASP165 4.6 29.2 1.0 C A:ASP165 4.6 29.7 1.0 C A:ASP166 4.7 30.4 1.0 NH2 A:ARG93 4.8 17.1 1.0 OD2 A:ASP165 4.8 60.9 1.0 CG A:ASP165 5.0 49.0 1.0

S.W.Aufhammer, E.Warkentin, H.Berk, S.Shima, R.K.Thauer, U.Ermler. Coenzyme Binding in F(420)-Dependent Secondary Alcohol Dehydrogenase, A Member of the Bacterial Luciferase Family. Structure V. 12 361 2004.
ISSN: ISSN 0969-2126
PubMed: 15016352
DOI: 10.1016/J.STR.2004.02.010