Magnesium in PDB 5v9x: Structure of Mycobacterium Smegmatis Helicase Lhr Bound to Ssdna and Amp-Pnp

All present enzymatic activity of Structure of Mycobacterium Smegmatis Helicase Lhr Bound to Ssdna and Amp-Pnp:
3.6.4.13;

The structure of Structure of Mycobacterium Smegmatis Helicase Lhr Bound to Ssdna and Amp-Pnp, PDB code: 5v9x was solved by H.Ordonez, A.Jacewicz, R.Ferrao, S.Shuman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.76 / 2.80
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	149.462, 88.129, 83.675, 90.00, 109.10, 90.00
R / Rfree (%)	19.5 / 24.2

The binding sites of Magnesium atom in the Structure of Mycobacterium Smegmatis Helicase Lhr Bound to Ssdna and Amp-Pnp (pdb code 5v9x). 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 Mycobacterium Smegmatis Helicase Lhr Bound to Ssdna and Amp-Pnp, PDB code: 5v9x:

Magnesium binding site 1 out of 1 in the Structure of Mycobacterium Smegmatis Helicase Lhr Bound to Ssdna and Amp-Pnp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of Mycobacterium Smegmatis Helicase Lhr Bound to Ssdna and Amp-Pnp within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg906 b:44.4 occ:1.00 O2G A:ANP901 2.0 40.0 1.0 O A:HOH1003 2.1 40.1 1.0 O1B A:ANP901 2.4 32.3 1.0 O A:HOH1004 2.4 28.2 1.0 O A:HOH1001 2.7 32.9 1.0 OE2 A:GLU171 3.1 57.3 1.0 OD1 A:ASP170 3.2 49.8 1.0 PG A:ANP901 3.2 36.7 1.0 O3G A:ANP901 3.5 42.8 1.0 PB A:ANP901 3.6 39.1 1.0 OD2 A:ASP170 3.7 49.8 1.0 CE A:LYS54 3.8 36.1 1.0 CG A:ASP170 3.9 49.1 1.0 O2B A:ANP901 3.9 41.0 1.0 N3B A:ANP901 4.0 41.7 1.0 CD A:GLU171 4.2 56.0 1.0 NZ A:LYS54 4.3 31.9 1.0 CB A:LYS54 4.4 39.7 1.0 O1G A:ANP901 4.4 39.4 1.0 CA A:GLY367 4.7 48.1 1.0 CB A:LEU204 4.7 45.6 1.0 OG1 A:THR55 4.8 42.2 1.0 CD1 A:LEU204 4.8 38.5 1.0 O3A A:ANP901 4.9 46.7 1.0 CD A:LYS54 4.9 38.9 1.0 OE1 A:GLU171 4.9 58.1 1.0

A.Ejaz, H.Ordonez, A.Jacewicz, R.Ferrao, S.Shuman. Structure of Mycobacterial 3'-to-5' Rna:Dna Helicase Lhr Bound to A Ssdna Tracking Strand Highlights Distinctive Features of A Novel Family of Bacterial Helicases. Nucleic Acids Res. V. 46 442 2018.
ISSN: ESSN 1362-4962
PubMed: 29165676
DOI: 10.1093/NAR/GKX1163