Magnesium in PDB 6i5b: Crystal Structure of Outer Cell Wall Cytochrome Ocwa

The structure of Crystal Structure of Outer Cell Wall Cytochrome Ocwa, PDB code: 6i5b was solved by B.Hermann, O.Einsle, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	80.94 / 2.20
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	54.855, 62.969, 84.210, 101.54, 99.13, 98.41
R / Rfree (%)	20.3 / 23.3

The structure of Crystal Structure of Outer Cell Wall Cytochrome Ocwa also contains other interesting chemical elements:

Iron	(Fe)	18 atoms
Chlorine	(Cl)	1 atom

The binding sites of Magnesium atom in the Crystal Structure of Outer Cell Wall Cytochrome Ocwa (pdb code 6i5b). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Crystal Structure of Outer Cell Wall Cytochrome Ocwa, PDB code: 6i5b:

Magnesium binding site 1 out of 1 in the Crystal Structure of Outer Cell Wall Cytochrome Ocwa


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Outer Cell Wall Cytochrome Ocwa within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg601 b:69.2 occ:1.00 O1D A:HEC612 1.7 53.8 1.0 O1D B:HEC1009 1.9 51.6 1.0 CGD A:HEC612 2.5 53.4 1.0 O2D A:HEC612 2.7 59.3 1.0 CGD B:HEC1009 2.7 47.6 1.0 O2D B:HEC1009 2.7 45.4 1.0 CE1 A:HIS447 3.4 53.1 1.0 CE1 B:HIS447 3.5 48.0 1.0 ND1 A:HIS447 3.7 53.7 1.0 ND1 B:HIS447 3.8 48.9 1.0 CHA A:HEC612 3.9 38.2 1.0 CHA B:HEC1009 3.9 40.0 1.0 O B:HOH1117 4.0 52.8 1.0 CBD A:HEC612 4.0 49.7 1.0 C1A B:HEC1009 4.1 39.8 1.0 CBD B:HEC1009 4.1 45.1 1.0 C1A A:HEC612 4.1 39.8 1.0 C4D A:HEC612 4.2 39.3 1.0 C4D B:HEC1009 4.2 43.0 1.0 C2A B:HEC1009 4.3 41.5 1.0 C2A A:HEC612 4.4 42.3 1.0 C3D A:HEC612 4.5 42.0 1.0 C3D B:HEC1009 4.5 43.0 1.0 CAA B:HEC1009 4.5 42.9 1.0 CAA A:HEC612 4.6 45.8 1.0 NE2 A:HIS447 4.6 53.1 1.0 CAD A:HEC612 4.6 45.0 1.0 NE2 B:HIS447 4.6 48.3 1.0 CAD B:HEC1009 4.7 45.6 1.0 NA B:HEC1009 4.7 40.2 1.0 NA A:HEC612 4.7 40.6 1.0 ND A:HEC612 4.8 38.8 1.0 ND B:HEC1009 4.9 40.2 1.0 CG A:HIS447 5.0 52.8 1.0 C3A B:HEC1009 5.0 40.5 1.0

N.L.Costa, B.Hermann, V.Fourmond, M.M.Faustino, M.Teixeira, O.Einsle, C.M.Paquete, R.O.Louro. How Thermophilic Gram-Positive Organisms Perform Extracellular Electron Transfer: Characterization of the Cell Surface Terminal Reductase Ocwa. Mbio V. 10 2019.
ISSN: ESSN 2150-7511
PubMed: 31431546
DOI: 10.1128/MBIO.01210-19