Magnesium in PDB 4ifk: Arginines 51 and 239* From A Neighboring Subunit Are Essential For Catalysis in A Zinc-Dependent Decarboxylase

The structure of Arginines 51 and 239* From A Neighboring Subunit Are Essential For Catalysis in A Zinc-Dependent Decarboxylase, PDB code: 4ifk was solved by L.Huo, I.Davis, L.Chen, A.Liu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	22.92 / 2.01
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	153.848, 49.062, 110.545, 90.00, 127.10, 90.00
R / Rfree (%)	20.9 / 26.3

The structure of Arginines 51 and 239* From A Neighboring Subunit Are Essential For Catalysis in A Zinc-Dependent Decarboxylase also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the Arginines 51 and 239* From A Neighboring Subunit Are Essential For Catalysis in A Zinc-Dependent Decarboxylase (pdb code 4ifk). 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 Arginines 51 and 239* From A Neighboring Subunit Are Essential For Catalysis in A Zinc-Dependent Decarboxylase, PDB code: 4ifk:

Magnesium binding site 1 out of 1 in the Arginines 51 and 239* From A Neighboring Subunit Are Essential For Catalysis in A Zinc-Dependent Decarboxylase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Arginines 51 and 239* From A Neighboring Subunit Are Essential For Catalysis in A Zinc-Dependent Decarboxylase within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg401 b:60.4 occ:1.00 O A:HOH651 2.6 45.0 1.0 O A:HOH605 2.7 34.8 1.0 O A:HOH607 2.9 39.7 1.0 O A:HOH649 3.5 40.8 1.0 O A:HOH548 4.1 33.0 1.0 O A:HOH572 4.6 35.6 1.0 OD1 A:ASP152 4.7 20.0 1.0

L.Huo, I.Davis, L.Chen, A.Liu. The Power of Two: Arginine 51 and Arginine 239* From A Neighboring Subunit Are Essential For Catalysis in Alpha-Amino-Beta-Carboxymuconate-Epsilon-Semialdehyde Decarboxylase. J.Biol.Chem. V. 288 30862 2013.
ISSN: ISSN 0021-9258
PubMed: 24019523
DOI: 10.1074/JBC.M113.496869