Magnesium in PDB 4hv6: Structure of Mntr H77A Mutant in Apo- and Mn-Bound Forms

The structure of Structure of Mntr H77A Mutant in Apo- and Mn-Bound Forms, PDB code: 4hv6 was solved by A.Glasfeld, K.Grauer-Gray, A.Mcguire, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.80 / 2.30
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	51.734, 51.734, 175.564, 90.00, 90.00, 120.00
R / Rfree (%)	25.2 / 31.7

The structure of Structure of Mntr H77A Mutant in Apo- and Mn-Bound Forms also contains other interesting chemical elements:

Manganese

(Mn)

2 atoms

The binding sites of Magnesium atom in the Structure of Mntr H77A Mutant in Apo- and Mn-Bound Forms (pdb code 4hv6). 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 Mntr H77A Mutant in Apo- and Mn-Bound Forms, PDB code: 4hv6:

Magnesium binding site 1 out of 1 in the Structure of Mntr H77A Mutant in Apo- and Mn-Bound Forms


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of Mntr H77A Mutant in Apo- and Mn-Bound Forms within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg201 b:70.9 occ:1.00 OE2 B:GLU99 1.8 0.6 1.0 O B:HOH306 1.9 69.3 1.0 O B:HOH307 2.0 74.5 1.0 OE2 B:GLU102 2.1 45.2 1.0 CD B:GLU99 2.9 96.5 1.0 CD B:GLU102 3.2 46.1 1.0 OE1 B:GLU99 3.3 99.1 1.0 OE1 B:GLU102 3.7 48.1 1.0 OE1 B:GLU11 4.0 73.3 1.0 CG B:GLU99 4.1 83.6 1.0 OE2 B:GLU11 4.2 76.2 1.0 NE2 B:HIS103 4.4 75.3 1.0 CG B:GLU102 4.5 49.0 1.0 CD B:GLU11 4.5 72.6 1.0 CE1 B:HIS103 4.8 76.8 1.0 CA B:GLU99 4.9 49.6 1.0

A.M.Mcguire, B.J.Cuthbert, Z.Ma, K.D.Grauer-Gray, M.Brunjes Brophy, K.A.Spear, S.Soonsanga, J.I.Kliegman, S.L.Griner, J.D.Helmann, A.Glasfeld. Roles of the A and C Sites in the Manganese-Specific Activation of Mntr. Biochemistry V. 52 701 2013.
ISSN: ISSN 0006-2960
PubMed: 23298157
DOI: 10.1021/BI301550T