Magnesium in PDB 5ww7: Crystal Structure of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis Soaked with Iron in the Ratio of 360 Iron Atoms Per Dodecamer

The structure of Crystal Structure of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis Soaked with Iron in the Ratio of 360 Iron Atoms Per Dodecamer, PDB code: 5ww7 was solved by S.M.Williams, D.Chatterji, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 2.05
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	90.230, 90.230, 421.421, 90.00, 90.00, 120.00
R / Rfree (%)	16.9 / 20.1

The structure of Crystal Structure of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis Soaked with Iron in the Ratio of 360 Iron Atoms Per Dodecamer also contains other interesting chemical elements:

Iron	(Fe)	9 atoms
Chlorine	(Cl)	2 atoms

The binding sites of Magnesium atom in the Crystal Structure of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis Soaked with Iron in the Ratio of 360 Iron Atoms Per Dodecamer (pdb code 5ww7). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis Soaked with Iron in the Ratio of 360 Iron Atoms Per Dodecamer, PDB code: 5ww7:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis Soaked with Iron in the Ratio of 360 Iron Atoms Per Dodecamer


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis Soaked with Iron in the Ratio of 360 Iron Atoms Per Dodecamer within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg204 b:2.9 occ:0.33 OD2 A:ASP51 2.1 9.3 1.0 OD1 A:ASN48 2.1 8.9 1.0 CG A:ASP51 3.1 9.5 1.0 CG A:ASN48 3.2 8.9 1.0 ND2 A:ASN48 3.7 8.8 1.0 CB A:ASP51 3.8 9.6 1.0 OD1 A:ASP51 4.0 9.7 1.0 CB A:ASN48 4.4 9.1 1.0 N A:ASP51 4.6 9.3 1.0 CA A:ASN48 4.7 9.4 1.0 CA A:ASP51 4.8 9.7 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis Soaked with Iron in the Ratio of 360 Iron Atoms Per Dodecamer


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis Soaked with Iron in the Ratio of 360 Iron Atoms Per Dodecamer within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg202 b:6.8 occ:1.00 OD1 B:ASN48 2.0 12.8 1.0 OD1 C:ASN48 2.0 13.1 1.0 OD2 C:ASP51 2.1 12.3 1.0 OD2 B:ASP51 2.1 12.7 1.0 CG B:ASP51 3.0 12.8 1.0 CG C:ASP51 3.0 12.4 1.0 CG B:ASN48 3.1 12.9 1.0 CG C:ASN48 3.1 12.7 1.0 ND2 C:ASN48 3.6 12.4 1.0 ND2 B:ASN48 3.6 12.9 1.0 CB B:ASP51 3.7 13.0 1.0 CB C:ASP51 3.7 12.2 1.0 OD1 B:ASP51 3.9 13.2 1.0 OD1 C:ASP51 3.9 12.8 1.0 CB B:ASN48 4.3 12.8 1.0 CB C:ASN48 4.3 12.4 1.0 O B:HOH302 4.4 21.3 1.0 N B:ASP51 4.5 12.9 1.0 CA B:ASN48 4.6 13.1 1.0 N C:ASP51 4.6 12.2 1.0 CA C:ASN48 4.6 12.4 1.0 CA B:ASP51 4.7 13.0 1.0 CA C:ASP51 4.7 12.1 1.0

S.M.Williams, D.Chatterji. Flexible Aspartates Propel Iron to the Ferroxidation Sites Along Pathways Stabilized By A Conserved Arginine in Dps Proteins From Mycobacterium Smegmatis Metallomics V. 9 685 2017.
ISSN: ESSN 1756-591X
PubMed: 28418062
DOI: 10.1039/C7MT00008A