Magnesium in PDB 2x20: Structure of Peridinin-Chlorophyll-Protein Reconstituted with Chl-B

The structure of Structure of Peridinin-Chlorophyll-Protein Reconstituted with Chl-B, PDB code: 2x20 was solved by T.Schulte, R.G.Hiller, E.Hofmann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.15 / 1.95
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	68.570, 82.000, 75.410, 90.00, 90.00, 90.00
R / Rfree (%)	15.5 / 19.6

The structure of Structure of Peridinin-Chlorophyll-Protein Reconstituted with Chl-B also contains other interesting chemical elements:

Potassium	(K)	1 atom
Cadmium	(Cd)	8 atoms
Chlorine	(Cl)	3 atoms
Sodium	(Na)	1 atom

The binding sites of Magnesium atom in the Structure of Peridinin-Chlorophyll-Protein Reconstituted with Chl-B (pdb code 2x20). 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 Structure of Peridinin-Chlorophyll-Protein Reconstituted with Chl-B, PDB code: 2x20:

Magnesium binding site 1 out of 1 in the Structure of Peridinin-Chlorophyll-Protein Reconstituted with Chl-B


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of Peridinin-Chlorophyll-Protein Reconstituted with Chl-B within 5.0Å range: probe atom residue distance (Å) B Occ M:Mg601 b:4.9 occ:1.00 MG M:CHL601 0.0 4.9 1.0 ND M:CHL601 2.0 6.9 1.0 NB M:CHL601 2.0 4.8 1.0 NC M:CHL601 2.1 5.3 1.0 NA M:CHL601 2.1 6.6 1.0 O M:HOH2101 2.2 8.0 1.0 C4D M:CHL601 2.9 7.0 1.0 C4B M:CHL601 3.0 6.6 1.0 C1A M:CHL601 3.1 3.5 1.0 C4A M:CHL601 3.1 3.0 1.0 C1C M:CHL601 3.1 8.7 1.0 C1B M:CHL601 3.1 2.2 1.0 C4C M:CHL601 3.2 5.4 1.0 C1D M:CHL601 3.2 4.7 1.0 CHA M:CHL601 3.4 6.7 1.0 CHC M:CHL601 3.5 5.2 1.0 CHB M:CHL601 3.5 4.3 1.0 CHD M:CHL601 3.6 3.0 1.0 C22 M:PID612 3.9 6.8 1.0 NE2 M:HIS66 4.1 3.1 1.0 C3D M:CHL601 4.1 7.9 1.0 C3B M:CHL601 4.2 5.0 0.5 C3B M:CHL601 4.3 4.6 0.5 C23 M:PID612 4.3 6.5 1.0 C2B M:CHL601 4.3 4.0 1.0 C2D M:CHL601 4.3 5.6 1.0 C2C M:CHL601 4.3 5.2 1.0 C3C M:CHL601 4.4 7.6 1.0 C3A M:CHL601 4.4 2.8 1.0 C2A M:CHL601 4.4 5.4 1.0 CIB M:DGD615 4.5 31.4 1.0 CHB M:DGD615 4.7 30.2 1.0 CD2 M:HIS66 4.8 2.5 1.0 C19 M:PID614 4.9 4.0 1.0 CBD M:CHL601 4.9 6.4 1.0 CD1 M:LEU92 4.9 4.4 1.0 CE1 M:HIS66 4.9 4.5 1.0 CM5 M:PID614 5.0 2.4 1.0

T.Schulte, R.G.Hiller, E.Hofmann. X-Ray Structures of the Peridinin-Chlorophyll-Protein Reconstituted with Different Chlorophylls. Febs Lett. V. 584 973 2010.
ISSN: ISSN 0014-5793
PubMed: 20102711
DOI: 10.1016/J.FEBSLET.2010.01.041