Magnesium in PDB 2x21: Structure of Peridinin-Chlorophyll-Protein Reconstituted with Bchl-A

The structure of Structure of Peridinin-Chlorophyll-Protein Reconstituted with Bchl-A, PDB code: 2x21 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)	43.01 / 1.75
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	68.490, 81.810, 74.980, 90.00, 90.00, 90.00
R / Rfree (%)	14.6 / 18.6

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

Potassium	(K)	4 atoms
Cadmium	(Cd)	8 atoms
Chlorine	(Cl)	7 atoms
Sodium	(Na)	1 atom

The binding sites of Magnesium atom in the Structure of Peridinin-Chlorophyll-Protein Reconstituted with Bchl-A (pdb code 2x21). 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 Bchl-A, PDB code: 2x21:

Magnesium binding site 1 out of 1 in the Structure of Peridinin-Chlorophyll-Protein Reconstituted with Bchl-A


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 Bchl-A within 5.0Å range: probe atom residue distance (Å) B Occ M:Mg601 b:7.8 occ:1.00 MG M:BCL601 0.0 7.8 1.0 ND M:BCL601 2.0 9.5 1.0 NB M:BCL601 2.1 9.7 1.0 NA M:BCL601 2.1 8.3 1.0 NC M:BCL601 2.1 11.4 1.0 O M:HOH2132 2.2 8.2 1.0 C4D M:BCL601 3.0 10.2 1.0 C4A M:BCL601 3.1 8.1 1.0 C4B M:BCL601 3.1 7.5 1.0 C1D M:BCL601 3.1 8.5 1.0 C1A M:BCL601 3.1 7.3 1.0 C1C M:BCL601 3.1 7.9 1.0 C4C M:BCL601 3.1 10.8 1.0 C1B M:BCL601 3.1 7.2 1.0 CHA M:BCL601 3.4 11.0 1.0 CHC M:BCL601 3.4 9.9 1.0 CHB M:BCL601 3.5 8.6 1.0 CHD M:BCL601 3.5 6.5 1.0 NE2 M:HIS66 4.1 9.2 1.0 C22 M:PID612 4.1 16.3 1.0 C3D M:BCL601 4.2 8.6 1.0 C3B M:BCL601 4.3 10.0 1.0 CIB M:DGD615 4.3 31.2 1.0 CHB M:DGD615 4.3 29.1 1.0 C2D M:BCL601 4.3 7.3 1.0 C2B M:BCL601 4.3 9.9 1.0 C3A M:BCL601 4.4 12.5 1.0 C2C M:BCL601 4.4 8.9 1.0 C2A M:BCL601 4.4 10.2 1.0 C3C M:BCL601 4.5 11.8 1.0 C23 M:PID612 4.6 14.9 1.0 CD1 M:LEU92 4.7 7.1 1.0 CD2 M:HIS66 4.7 9.4 1.0 CBD M:BCL601 4.8 10.4 1.0 CE1 M:HIS66 5.0 7.0 1.0 C19 M:PID614 5.0 7.0 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