Magnesium in PDB 4nna: Apo Structure of Obca

The structure of Apo Structure of Obca, PDB code: 4nna was solved by J.T.Oh, E.Goo, I.Hwang, S.Rhee, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	38.81 / 2.10
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	173.548, 173.548, 46.249, 90.00, 90.00, 90.00
R / Rfree (%)	19.8 / 23.7

The binding sites of Magnesium atom in the Apo Structure of Obca (pdb code 4nna). 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 Apo Structure of Obca, PDB code: 4nna:

Magnesium binding site 1 out of 1 in the Apo Structure of Obca


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Apo Structure of Obca within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg601 b:19.1 occ:1.00 OE1 A:GLU473 2.1 20.9 1.0 O A:HOH1084 2.1 28.7 1.0 NE2 A:HIS224 2.2 21.9 1.0 NE2 A:HIS222 2.2 22.9 1.0 O A:HOH901 2.3 27.8 1.0 O A:HOH1033 2.6 27.4 1.0 CD A:GLU473 3.0 21.8 1.0 CE1 A:HIS224 3.1 20.1 1.0 CD2 A:HIS222 3.2 21.9 1.0 CE1 A:HIS222 3.2 22.2 1.0 CD2 A:HIS224 3.2 19.3 1.0 OE2 A:GLU473 3.2 21.0 1.0 NH2 A:ARG469 4.2 19.3 1.0 OG A:SER275 4.2 22.1 1.0 CB A:SER275 4.2 21.6 1.0 NH1 A:ARG469 4.3 18.9 1.0 ND1 A:HIS224 4.3 25.2 1.0 ND1 A:HIS222 4.3 20.6 1.0 CG A:HIS222 4.3 20.6 1.0 CG A:HIS224 4.3 22.3 1.0 CG A:GLU473 4.4 22.8 1.0 O A:HOH1096 4.5 37.0 1.0 O A:HOH720 4.6 24.5 1.0 CZ A:ARG469 4.7 21.9 1.0 CA A:GLY12 4.9 20.2 1.0 O A:HOH707 5.0 21.6 1.0

J.Oh, E.Goo, I.Hwang, S.Rhee. Structural Basis For Bacterial Quorum Sensing-Mediated Oxalogenesis. J.Biol.Chem. V. 289 11465 2014.
ISSN: ISSN 0021-9258
PubMed: 24616091
DOI: 10.1074/JBC.M113.543462