Magnesium in PDB 7krv: Stimulating State of Disulfide-Bridged HSP70 Dnak

The structure of Stimulating State of Disulfide-Bridged HSP70 Dnak, PDB code: 7krv was solved by W.Wang, W.A.Hendrickson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.35 / 1.92
Space group	P 65 2 2
Cell size a, b, c (Å), α, β, γ (°)	98.698, 98.698, 382.605, 90, 90, 120
R / Rfree (%)	18.9 / 23.4

The binding sites of Magnesium atom in the Stimulating State of Disulfide-Bridged HSP70 Dnak (pdb code 7krv). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Stimulating State of Disulfide-Bridged HSP70 Dnak, PDB code: 7krv:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Stimulating State of Disulfide-Bridged HSP70 Dnak


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Stimulating State of Disulfide-Bridged HSP70 Dnak within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg606 b:27.6 occ:1.00 O1B B:ATP607 2.1 24.8 1.0 O B:HOH860 2.1 28.1 1.0 O1G B:ATP607 2.2 27.6 1.0 O B:HOH839 2.2 29.8 1.0 O B:HOH717 2.2 25.0 1.0 O B:HOH812 2.3 26.4 1.0 PG B:ATP607 3.3 30.7 1.0 PB B:ATP607 3.3 29.4 1.0 O3B B:ATP607 3.5 29.2 1.0 O3G B:ATP607 3.8 29.5 1.0 O B:HOH748 3.9 33.8 1.0 O B:HOH749 4.0 26.6 1.0 HA3 B:GLY196 4.0 32.1 1.0 OE1 B:GLU171 4.0 28.3 1.0 O B:HOH804 4.1 32.0 1.0 O2A B:ATP607 4.1 30.6 1.0 O3A B:ATP607 4.1 25.4 1.0 OD2 B:ASP194 4.2 34.7 1.0 OD1 B:ASP194 4.3 28.0 1.0 HG21 B:VAL371 4.3 32.7 1.0 OD1 B:ASP8 4.4 30.4 1.0 OD2 B:ASP8 4.4 30.4 1.0 CD B:GLU171 4.4 36.0 1.0 HA2 B:GLY10 4.5 34.1 1.0 HZ3 B:LYS70 4.5 31.1 1.0 O2G B:ATP607 4.5 31.3 1.0 O2B B:ATP607 4.5 30.6 1.0 HG12 B:VAL340 4.6 34.5 1.0 CG B:ASP194 4.7 31.7 1.0 PA B:ATP607 4.7 28.1 1.0 HA3 B:GLY10 4.7 34.1 1.0 HA2 B:GLY341 4.8 30.6 1.0 OE2 B:GLU171 4.8 31.2 1.0 CA B:GLY196 4.8 26.8 1.0 CG B:ASP8 4.8 33.5 1.0 HB3 B:GLU171 4.8 36.9 1.0 HA2 B:GLY196 4.9 32.1 1.0 O B:HOH771 4.9 48.3 1.0 HG2 B:GLU171 5.0 33.8 1.0

Magnesium binding site 2 out of 2 in the Stimulating State of Disulfide-Bridged HSP70 Dnak


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Stimulating State of Disulfide-Bridged HSP70 Dnak within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg604 b:25.6 occ:1.00 O1G A:ATP605 2.0 28.3 1.0 O1B A:ATP605 2.0 23.7 1.0 O A:HOH874 2.1 27.7 1.0 O A:HOH798 2.1 24.3 1.0 O A:HOH755 2.2 27.5 1.0 O A:HOH719 2.2 24.3 1.0 PG A:ATP605 3.2 25.3 1.0 PB A:ATP605 3.2 27.7 1.0 O3B A:ATP605 3.6 28.7 1.0 O3G A:ATP605 3.8 28.7 1.0 O A:HOH808 3.8 27.8 1.0 O A:HOH752 3.9 25.3 1.0 O A:HOH870 4.0 33.1 1.0 HA3 A:GLY196 4.0 31.2 1.0 OE1 A:GLU171 4.1 32.5 1.0 O3A A:ATP605 4.1 26.8 1.0 OD2 A:ASP194 4.2 34.4 1.0 O1A A:ATP605 4.2 28.5 1.0 HG21 A:VAL371 4.2 31.6 1.0 OD1 A:ASP194 4.3 26.5 1.0 OD2 A:ASP8 4.3 24.6 1.0 OD1 A:ASP8 4.3 28.1 1.0 HA2 A:GLY10 4.4 35.4 1.0 O2B A:ATP605 4.4 22.9 1.0 CD A:GLU171 4.5 29.8 1.0 O2G A:ATP605 4.5 28.3 1.0 HG12 A:VAL340 4.6 32.2 1.0 HA3 A:GLY10 4.6 35.4 1.0 HZ3 A:LYS70 4.6 32.8 1.0 CG A:ASP194 4.7 35.7 1.0 OE2 A:GLU171 4.7 27.8 1.0 HA2 A:GLY341 4.7 27.4 1.0 CG A:ASP8 4.7 22.6 1.0 O A:HOH730 4.8 42.2 1.0 HB3 A:GLU171 4.8 30.6 1.0 PA A:ATP605 4.8 24.6 1.0 HG2 A:GLU171 4.9 32.2 1.0 HG11 A:VAL371 4.9 30.2 1.0 CA A:GLY196 4.9 26.0 1.0 HA2 A:GLY196 4.9 31.2 1.0 CA A:GLY10 5.0 29.5 1.0

W.Wang, Q.Liu, Q.Liu, W.A.Hendrickson. Conformational Equilibria in Allosteric Control of HSP70 Chaperones. Mol.Cell 2021.
ISSN: ISSN 1097-2765
PubMed: 34453889
DOI: 10.1016/J.MOLCEL.2021.07.039