Magnesium in PDB 1kyp: Crystal Structure of An Apo Green Fluorescent Protein Zn Biosensor

The structure of Crystal Structure of An Apo Green Fluorescent Protein Zn Biosensor, PDB code: 1kyp was solved by D.P.Barondeau, C.J.Kassmann, 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 / 1.35
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	51.176, 62.355, 71.436, 90.00, 90.00, 90.00
R / Rfree (%)	15.2 / 21.9

The binding sites of Magnesium atom in the Crystal Structure of An Apo Green Fluorescent Protein Zn Biosensor (pdb code 1kyp). 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 An Apo Green Fluorescent Protein Zn Biosensor, PDB code: 1kyp:

Magnesium binding site 1 out of 1 in the Crystal Structure of An Apo Green Fluorescent Protein Zn Biosensor


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 An Apo Green Fluorescent Protein Zn Biosensor within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg301 b:15.5 occ:1.00 O A:HOH1409 2.0 13.7 1.0 O A:HOH1407 2.0 17.9 1.0 O A:HOH1410 2.1 16.5 1.0 O A:HOH1408 2.1 15.2 1.0 O A:HOH1405 2.1 19.2 1.0 O A:HOH1406 2.2 18.5 1.0 OE2 A:GLU142 3.8 10.5 1.0 O A:HOH1022 3.8 14.9 1.0 OE1 A:GLU142 4.1 11.5 1.0 O A:HOH1272 4.2 45.2 1.0 CD A:GLU142 4.3 8.8 1.0 CA A:GLY174 4.4 11.9 1.0 O A:HOH1375 4.4 40.1 1.0 N A:GLY174 4.9 13.3 1.0

D.P.Barondeau, C.J.Kassmann, J.A.Tainer, E.D.Getzoff. Structural Chemistry of A Green Fluorescent Protein Zn Biosensor. J.Am.Chem.Soc. V. 124 3522 2002.
ISSN: ISSN 0002-7863
PubMed: 11929238
DOI: 10.1021/JA0176954