Magnesium in PDB 4ri2: Crystal Structure of the Photoprotective Protein Psbs From Spinach

The structure of Crystal Structure of the Photoprotective Protein Psbs From Spinach, PDB code: 4ri2 was solved by M.Fan, M.Li, W.Chang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.80 / 2.35
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	71.999, 77.537, 93.184, 90.00, 90.00, 90.00
R / Rfree (%)	23 / 26.6

The structure of Crystal Structure of the Photoprotective Protein Psbs From Spinach also contains other interesting chemical elements:

Mercury

(Hg)

1 atom

The binding sites of Magnesium atom in the Crystal Structure of the Photoprotective Protein Psbs From Spinach (pdb code 4ri2). 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 the Photoprotective Protein Psbs From Spinach, PDB code: 4ri2:

Magnesium binding site 1 out of 1 in the Crystal Structure of the Photoprotective Protein Psbs From Spinach


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 the Photoprotective Protein Psbs From Spinach within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg301 b:0.2 occ:1.00 MG B:CLA301 0.0 0.2 1.0 NB B:CLA301 2.0 0.0 1.0 ND B:CLA301 2.0 97.8 1.0 NC B:CLA301 2.2 95.8 1.0 NA B:CLA301 2.3 0.3 1.0 C4D B:CLA301 2.9 0.7 1.0 C1B B:CLA301 3.0 0.4 1.0 C4B B:CLA301 3.0 95.4 1.0 C1D B:CLA301 3.1 85.8 1.0 C1C B:CLA301 3.2 90.7 1.0 C4C B:CLA301 3.2 91.4 1.0 C4A B:CLA301 3.2 0.7 1.0 C1A B:CLA301 3.2 0.9 1.0 CHB B:CLA301 3.5 0.1 1.0 CHA B:CLA301 3.5 0.1 1.0 CHC B:CLA301 3.6 89.2 1.0 CHD B:CLA301 3.6 83.4 1.0 CD1 B:LEU82 4.1 48.9 1.0 C3D B:CLA301 4.2 97.0 1.0 C1 B:CLA301 4.2 0.2 1.0 C2D B:CLA301 4.3 81.9 1.0 C2B B:CLA301 4.3 1.0 1.0 C3B B:CLA301 4.3 0.7 1.0 CB B:LEU82 4.3 38.4 1.0 C2C B:CLA301 4.5 86.1 1.0 C3C B:CLA301 4.5 85.4 1.0 C3A B:CLA301 4.5 0.3 1.0 C2A B:CLA301 4.6 0.8 1.0 CG B:LEU82 4.8 45.2 1.0 CMA B:CLA301 4.9 93.1 1.0 O2A B:CLA301 4.9 0.7 1.0 CBD B:CLA301 4.9 0.4 1.0 CGA B:CLA301 5.0 0.8 1.0

M.Fan, M.Li, Z.Liu, P.Cao, X.Pan, H.Zhang, X.Zhao, J.Zhang, W.Chang. Crystal Structures of the Psbs Protein Essential For Photoprotection in Plants. Nat.Struct.Mol.Biol. V. 22 729 2015.
ISSN: ISSN 1545-9993
PubMed: 26258636
DOI: 10.1038/NSMB.3068