Magnesium in PDB 2ztw: Structure of 3-Isopropylmalate Dehydrogenase in Complex with the Inhibitor and Nad+

All present enzymatic activity of Structure of 3-Isopropylmalate Dehydrogenase in Complex with the Inhibitor and Nad+:
1.1.1.85;

The structure of Structure of 3-Isopropylmalate Dehydrogenase in Complex with the Inhibitor and Nad+, PDB code: 2ztw was solved by E.Nango, T.Kumasaka, T.Eguchi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.88 / 2.79
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	103.507, 103.507, 186.418, 90.00, 90.00, 120.00
R / Rfree (%)	19.7 / 25

The binding sites of Magnesium atom in the Structure of 3-Isopropylmalate Dehydrogenase in Complex with the Inhibitor and Nad+ (pdb code 2ztw). 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 3-Isopropylmalate Dehydrogenase in Complex with the Inhibitor and Nad+, PDB code: 2ztw:

Magnesium binding site 1 out of 1 in the Structure of 3-Isopropylmalate Dehydrogenase in Complex with the Inhibitor and Nad+


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of 3-Isopropylmalate Dehydrogenase in Complex with the Inhibitor and Nad+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg402 b:39.0 occ:1.00 O A:GLY203 2.4 23.9 1.0 O A:VAL209 2.6 19.9 1.0 O A:TYR206 2.8 24.2 1.0 C A:GLY203 3.1 24.1 1.0 CA A:GLY203 3.3 23.7 1.0 CE1 A:PHE170 3.4 20.8 1.0 C A:VAL209 3.7 20.2 1.0 C A:TYR206 3.8 23.8 1.0 CZ A:PHE170 4.1 20.9 1.0 CD1 A:PHE170 4.2 23.1 1.0 N A:ARG204 4.3 24.6 1.0 CB A:TYR206 4.4 22.5 1.0 CB A:LEU211 4.4 19.2 1.0 CB A:VAL209 4.4 20.7 1.0 CA A:TYR206 4.5 23.1 1.0 CA A:VAL209 4.5 20.5 1.0 C A:ALA210 4.6 20.2 1.0 N A:TYR206 4.6 23.0 1.0 N A:ALA210 4.7 19.9 1.0 N A:VAL209 4.7 22.2 1.0 N A:PRO207 4.7 24.3 1.0 N A:LEU211 4.8 19.4 1.0 N A:GLY203 4.8 23.7 1.0 CA A:ALA210 4.8 19.8 1.0 O A:ALA210 4.9 20.9 1.0 CA A:PRO207 4.9 23.8 1.0 CA A:ARG204 5.0 24.9 1.0

E.Nango, T.Yamamoto, T.Kumasaka, T.Eguchi. Crystal Structure of 3-Isopropylmalate Dehydrogenase in Complex with Nad(+) and A Designed Inhibitor Bioorg.Med.Chem. V. 17 7789 2009.
ISSN: ISSN 0968-0896
PubMed: 19833522
DOI: 10.1016/J.BMC.2009.09.025