Magnesium in PDB 7kzu: Quasi-Intermediate State (Q) of A Truncated HSP70 Dnak Fused with A Substrate Peptide

The structure of Quasi-Intermediate State (Q) of A Truncated HSP70 Dnak Fused with A Substrate Peptide, PDB code: 7kzu 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)	47.51 / 2.15
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	145.135, 145.135, 122.212, 90, 90, 120
R / Rfree (%)	20.6 / 24.2

The binding sites of Magnesium atom in the Quasi-Intermediate State (Q) of A Truncated HSP70 Dnak Fused with A Substrate Peptide (pdb code 7kzu). 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 Quasi-Intermediate State (Q) of A Truncated HSP70 Dnak Fused with A Substrate Peptide, PDB code: 7kzu:

Magnesium binding site 1 out of 1 in the Quasi-Intermediate State (Q) of A Truncated HSP70 Dnak Fused with A Substrate Peptide


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Quasi-Intermediate State (Q) of A Truncated HSP70 Dnak Fused with A Substrate Peptide within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg602 b:42.4 occ:1.00 O1B A:ATP601 2.0 39.0 1.0 O3G A:ATP601 2.1 38.5 1.0 O A:HOH748 2.1 37.8 1.0 O A:HOH740 2.1 42.2 1.0 O A:HOH776 2.1 38.9 1.0 O A:HOH721 2.2 34.8 1.0 PB A:ATP601 3.3 39.2 1.0 PG A:ATP601 3.4 40.6 1.0 O3B A:ATP601 3.7 40.3 1.0 O A:HOH794 3.8 43.2 1.0 O A:HOH731 3.9 43.1 1.0 OE1 A:GLU171 4.0 43.6 1.0 O A:HOH768 4.0 43.7 1.0 OD1 A:ASP8 4.1 44.2 1.0 O1G A:ATP601 4.1 44.0 1.0 O2A A:ATP601 4.1 41.6 1.0 O3A A:ATP601 4.2 41.9 1.0 OD1 A:ASP194 4.2 40.3 1.0 OD2 A:ASP194 4.2 44.6 1.0 OD2 A:ASP8 4.2 46.2 1.0 CD A:GLU171 4.4 46.5 1.0 O2B A:ATP601 4.5 43.3 1.0 O2G A:ATP601 4.5 39.2 1.0 CG A:ASP8 4.6 49.7 1.0 CG A:ASP194 4.7 49.0 1.0 PA A:ATP601 4.7 41.3 1.0 OE2 A:GLU171 4.8 44.8 1.0 CA A:GLY10 4.9 46.0 1.0 NZ A:LYS70 4.9 38.4 1.0 CG2 A:VAL371 5.0 41.4 1.0

W.Wang, W.A.Hendrickson. Intermediates in Allosteric Equilibria of Dnak-Atp Interactions with Substrate Peptides Acta Crystallogr.,Sect.D V. 77 606 2021.
ISSN: ESSN 1399-0047
DOI: 10.1107/S2059798321002436