Magnesium in PDB 6zn4: Maeb Malic Enzyme Domain Apoprotein

All present enzymatic activity of Maeb Malic Enzyme Domain Apoprotein:
1.1.1.40;

The structure of Maeb Malic Enzyme Domain Apoprotein, PDB code: 6zn4 was solved by A.L.Lovering, C.J.Harding, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.02 / 1.68
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	48.028, 92.654, 96.956, 90, 91.1, 90
R / Rfree (%)	17 / 20.4

The binding sites of Magnesium atom in the Maeb Malic Enzyme Domain Apoprotein (pdb code 6zn4). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Maeb Malic Enzyme Domain Apoprotein, PDB code: 6zn4:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Maeb Malic Enzyme Domain Apoprotein


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Maeb Malic Enzyme Domain Apoprotein within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg801 b:27.1 occ:1.00 OD1 A:ASP150 2.0 24.2 1.0 OE2 A:GLU149 2.1 28.0 1.0 OD1 A:ASP175 2.1 27.8 1.0 O B:HOH1033 2.2 28.3 1.0 O A:HOH1004 2.2 27.9 1.0 O A:HOH1051 2.4 34.8 1.0 CG A:ASP175 3.1 20.6 1.0 CG A:ASP150 3.1 22.6 1.0 CD A:GLU149 3.2 33.2 1.0 OD2 A:ASP175 3.3 22.9 1.0 OD2 A:ASP150 3.5 22.9 1.0 O A:HOH927 3.6 38.7 1.0 CG A:GLU149 3.7 25.7 1.0 O A:HOH996 4.1 39.4 1.0 OH B:TYR52 4.1 35.3 1.0 OE1 A:GLU149 4.2 24.5 1.0 O A:HOH976 4.2 33.0 1.0 O A:HOH1147 4.2 50.8 1.0 N A:ASP150 4.3 17.6 1.0 O A:HOH1170 4.3 56.1 1.0 CB A:ASP150 4.4 17.8 1.0 CB A:ASP175 4.5 25.1 1.0 CA A:ASP150 4.6 19.2 1.0 CD2 A:LEU90 5.0 25.4 1.0 N A:LEU90 5.0 23.6 1.0

Magnesium binding site 2 out of 2 in the Maeb Malic Enzyme Domain Apoprotein


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Maeb Malic Enzyme Domain Apoprotein within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg801 b:22.3 occ:1.00 OD1 B:ASP150 2.1 18.4 1.0 O B:HOH1083 2.1 21.4 1.0 O A:HOH948 2.1 22.4 1.0 OE2 B:GLU149 2.1 23.5 1.0 OD1 B:ASP175 2.1 20.9 1.0 O B:HOH1124 2.2 25.2 1.0 CG B:ASP150 3.1 18.9 1.0 CG B:ASP175 3.1 21.0 1.0 CD B:GLU149 3.2 22.9 1.0 OD2 B:ASP175 3.4 22.6 1.0 OD2 B:ASP150 3.5 19.3 1.0 O B:HOH955 3.6 38.6 1.0 CG B:GLU149 3.7 15.5 1.0 O A:HOH920 3.8 43.9 1.0 O B:HOH1020 3.9 31.1 1.0 OH A:TYR52 4.0 26.4 1.0 O B:HOH989 4.1 28.2 1.0 O B:HOH1248 4.3 48.1 1.0 OE1 B:GLU149 4.3 23.2 1.0 N B:ASP150 4.3 11.5 1.0 CB B:ASP150 4.4 13.4 1.0 CB B:ASP175 4.5 20.1 1.0 CA B:ASP150 4.6 15.3 1.0 O B:HOH1223 4.6 46.5 1.0 O B:HOH1161 4.7 56.3 1.0 CD2 B:LEU90 4.8 21.9 1.0 N B:LEU90 4.9 20.2 1.0 NZ B:LYS107 4.9 27.8 1.0

A.L.Lovering, C.J.Harding. A Rotary Mechanism For Allostery in Bacterial Hybrid Malic Enzymes To Be Published.