Magnesium in PDB 2qz0: Mature Q183E Variant of Green Fluorescent Protein Chromophore

The structure of Mature Q183E Variant of Green Fluorescent Protein Chromophore, PDB code: 2qz0 was solved by T.I.Wood, D.P.Barondeau, C.Hitomi, J.A.Tainer, E.D.Getzoff, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.20
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	51.210, 62.583, 71.630, 90.00, 90.00, 90.00
R / Rfree (%)	17 / 17

The binding sites of Magnesium atom in the Mature Q183E Variant of Green Fluorescent Protein Chromophore (pdb code 2qz0). 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 Mature Q183E Variant of Green Fluorescent Protein Chromophore, PDB code: 2qz0:

Magnesium binding site 1 out of 1 in the Mature Q183E Variant of Green Fluorescent Protein Chromophore


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Mature Q183E Variant of Green Fluorescent Protein Chromophore within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg300 b:14.6 occ:1.00 O A:HOH303 2.0 13.9 1.0 O A:HOH301 2.0 14.4 1.0 O A:HOH306 2.0 13.3 1.0 O A:HOH302 2.1 18.4 1.0 O A:HOH305 2.1 17.2 1.0 O A:HOH304 2.1 13.7 1.0 OD1 A:ASP129 4.2 17.6 1.0 O A:HOH1093 4.2 31.1 1.0 OD2 A:ASP129 4.3 15.6 1.0 O A:HOH1371 4.4 41.4 1.0 CG A:ASP129 4.7 13.3 1.0

T.I.Wood, D.P.Barondeau, C.Hitomi, J.A.Tainer, E.D.Getzoff. Kinetically Isolated Reaction Intermediates Provide Structural Characterization of the Gfp Fluorophore Biosynthesis Pathway To Be Published.