Potassium in PDB 8w1q: Aerobic Crystal Structure of Iron-Bound Flcd From Pseudomonas Aeruginosa

All present enzymatic activity of Aerobic Crystal Structure of Iron-Bound Flcd From Pseudomonas Aeruginosa:
1.3.3.11;

The structure of Aerobic Crystal Structure of Iron-Bound Flcd From Pseudomonas Aeruginosa, PDB code: 8w1q was solved by M.E.Walker, T.L.Grove, B.Li, M.R.Redinbo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	31.57 / 1.56
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	52.461, 83.551, 68.829, 90, 97.7, 90
R / Rfree (%)	17.6 / 20.8

The structure of Aerobic Crystal Structure of Iron-Bound Flcd From Pseudomonas Aeruginosa also contains other interesting chemical elements:

Iron	(Fe)	2 atoms
Magnesium	(Mg)	1 atom

The binding sites of Potassium atom in the Aerobic Crystal Structure of Iron-Bound Flcd From Pseudomonas Aeruginosa (pdb code 8w1q). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Aerobic Crystal Structure of Iron-Bound Flcd From Pseudomonas Aeruginosa, PDB code: 8w1q:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Aerobic Crystal Structure of Iron-Bound Flcd From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Aerobic Crystal Structure of Iron-Bound Flcd From Pseudomonas Aeruginosa within 5.0Å range: probe atom residue distance (Å) B Occ A:K402 b:58.3 occ:1.00 O A:HOH746 2.6 47.9 1.0 O A:HOH773 2.9 37.4 1.0 O B:HOH605 2.9 30.6 1.0 O B:HOH734 2.9 19.5 1.0 NE A:ARG80 3.5 21.8 1.0 CZ A:ARG80 3.5 18.1 1.0 CD A:ARG80 3.7 23.9 1.0 NH1 A:ARG80 3.7 17.2 1.0 O B:HOH719 4.1 23.0 1.0 NH2 A:ARG80 4.1 15.1 1.0 O A:HOH752 4.3 22.8 1.0 O B:HOH716 4.3 29.5 1.0 O B:HOH724 4.3 30.4 1.0 O B:HOH566 4.4 19.6 1.0 CG1 B:VAL163 4.4 14.3 1.0 O A:HOH523 4.5 24.0 1.0 O B:HOH565 4.6 21.3 1.0 O B:HOH571 4.7 30.8 1.0 CG A:ARG80 4.8 19.1 1.0 O A:HOH681 4.9 26.4 1.0

Potassium binding site 2 out of 2 in the Aerobic Crystal Structure of Iron-Bound Flcd From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Aerobic Crystal Structure of Iron-Bound Flcd From Pseudomonas Aeruginosa within 5.0Å range: probe atom residue distance (Å) B Occ B:K403 b:71.3 occ:1.00 O B:HOH740 2.8 39.6 1.0 O A:HOH665 3.0 33.4 1.0 NH1 B:ARG88 3.2 28.6 1.0 O B:HOH627 3.2 18.4 1.0 O B:HOH525 3.9 34.0 1.0 CZ2 B:TRP81 4.0 18.0 1.0 O A:HOH689 4.0 26.5 1.0 CZ B:ARG88 4.1 31.4 1.0 NH2 B:ARG88 4.1 47.8 1.0 NH2 B:ARG84 4.2 19.2 1.0 CD1 A:ILE35 4.4 16.2 1.0 CE2 B:TRP81 4.4 17.1 1.0 NE B:ARG84 4.5 14.5 1.0 CH2 B:TRP81 4.5 17.9 1.0 NE1 B:TRP81 4.6 20.0 1.0 CZ B:ARG84 4.6 21.8 1.0

W.C.Simke, M.E.Walker, L.A.Calderone, A.T.Putz, J.B.Patteson, C.N.Vitro, C.F.Zizola, M.R.Redinbo, M.E.Pandelia, T.L.Grove, B.Li. Structural Basis For Methine Excision By A Heme Oxygenase-Like Enzyme Acs Cent.Sci. 2024.
ISSN: ESSN 2374-7951
DOI: 10.1021/ACSCENTSCI.4C00015