Magnesium in PDB 5ww9: Crystal Structure of R73E Mutant of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis

The structure of Crystal Structure of R73E Mutant of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis, PDB code: 5ww9 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 / 2.00
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	90.950, 90.950, 421.065, 90.00, 90.00, 120.00
R / Rfree (%)	18.2 / 22.4

The structure of Crystal Structure of R73E Mutant of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis also contains other interesting chemical elements:

Iron	(Fe)	4 atoms
Chlorine	(Cl)	2 atoms

The binding sites of Magnesium atom in the Crystal Structure of R73E Mutant of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis (pdb code 5ww9). 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 R73E Mutant of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis, PDB code: 5ww9:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of R73E Mutant of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis


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 R73E Mutant of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg201 b:7.0 occ:0.33 OD1 A:ASN48 2.1 5.5 1.0 OD2 A:ASP51 2.2 6.2 1.0 CG A:ASN48 3.2 5.6 1.0 CG A:ASP51 3.2 6.2 1.0 ND2 A:ASN48 3.7 5.6 1.0 CB A:ASP51 3.9 6.2 1.0 OD1 A:ASP51 4.1 6.3 1.0 CB A:ASN48 4.4 5.6 1.0 N A:ASP51 4.7 6.0 1.0 CA A:ASN48 4.7 5.6 1.0 CA A:ASP51 4.8 6.1 1.0 O A:HOH305 4.9 8.1 0.3

Magnesium binding site 2 out of 2 in the Crystal Structure of R73E Mutant of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis


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 R73E Mutant of the Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg201 b:6.2 occ:1.00 OD1 D:ASN48 2.0 8.5 1.0 OD2 D:ASP51 2.1 8.3 1.0 CG D:ASP51 3.0 8.4 1.0 CG D:ASN48 3.1 8.6 1.0 ND2 D:ASN48 3.6 8.4 1.0 CB D:ASP51 3.7 8.4 1.0 OD1 D:ASP51 3.9 8.3 1.0 CB D:ASN48 4.3 8.8 1.0 N D:ASP51 4.6 8.4 1.0 CA D:ASN48 4.6 8.9 1.0 CA D:ASP51 4.7 8.4 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