Magnesium in PDB 7a3z: Osm-3 Kinesin Motor Domain Complexed with Mg.Adp

The structure of Osm-3 Kinesin Motor Domain Complexed with Mg.Adp, PDB code: 7a3z was solved by F.P.Varela, J.Menetrey, B.Gigant, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.03 / 2.10
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	136.89, 62.11, 45.03, 90, 90.2, 90
R / Rfree (%)	21.1 / 24.8

The binding sites of Magnesium atom in the Osm-3 Kinesin Motor Domain Complexed with Mg.Adp (pdb code 7a3z). 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 Osm-3 Kinesin Motor Domain Complexed with Mg.Adp, PDB code: 7a3z:

Magnesium binding site 1 out of 1 in the Osm-3 Kinesin Motor Domain Complexed with Mg.Adp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Osm-3 Kinesin Motor Domain Complexed with Mg.Adp within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg401 b:44.5 occ:1.00 OG1 A:THR94 1.9 41.6 1.0 O A:HOH542 2.0 33.8 1.0 O A:HOH590 2.1 46.7 1.0 O1B A:ADP402 2.1 37.4 1.0 O A:HOH525 2.2 33.1 1.0 O A:HOH530 2.4 40.3 1.0 CB A:THR94 3.0 39.8 1.0 PB A:ADP402 3.4 36.4 1.0 O2B A:ADP402 3.7 36.4 1.0 N A:THR94 3.9 37.5 1.0 CG2 A:THR94 4.0 39.5 1.0 O A:HOH572 4.0 36.1 1.0 CA A:THR94 4.1 37.8 1.0 O1A A:ADP402 4.1 42.3 1.0 OD2 A:ASP232 4.2 54.4 1.0 O A:HOH531 4.2 44.4 1.0 O3A A:ADP402 4.4 38.9 1.0 O3B A:ADP402 4.4 35.0 1.0 OD1 A:ASP232 4.4 51.6 1.0 O A:HOH560 4.5 41.4 1.0 PA A:ADP402 4.6 41.5 1.0 CG A:ASP232 4.7 51.2 1.0 O2A A:ADP402 4.8 41.5 1.0 CB A:LYS93 4.9 36.0 1.0 C A:LYS93 5.0 37.5 1.0

F.P.Varela, J.Menetrey, B.Gigant. Structural Snapshots of the Kinesin-2 Osm-3 Along Its Nucleotide Cycle: Implications For the Atp Hydrolysis Mechanism Febs Open Bio 2021.
ISSN: ESSN 2211-5463