Magnesium in PDB 6i7e: Plasmodium Falciparum Myosin A, Pre-Powerstroke

The structure of Plasmodium Falciparum Myosin A, Pre-Powerstroke, PDB code: 6i7e was solved by J.Robert-Paganin, D.Auguin, D.Moussaoui, G.Jousset, J.Baum, K.M.Trybus, A.Houdusse, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.17 / 3.49
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	197.460, 197.460, 178.144, 90.00, 90.00, 120.00
R / Rfree (%)	19.3 / 23.3

The structure of Plasmodium Falciparum Myosin A, Pre-Powerstroke also contains other interesting chemical elements:

Vanadium

(V)

1 atom

The binding sites of Magnesium atom in the Plasmodium Falciparum Myosin A, Pre-Powerstroke (pdb code 6i7e). 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 Plasmodium Falciparum Myosin A, Pre-Powerstroke, PDB code: 6i7e:

Magnesium binding site 1 out of 1 in the Plasmodium Falciparum Myosin A, Pre-Powerstroke


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Plasmodium Falciparum Myosin A, Pre-Powerstroke within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg802 b:0.5 occ:1.00 OG1 A:THR198 1.9 0.6 1.0 OG A:SER246 1.9 0.0 1.0 O2 A:VO4803 2.2 0.7 1.0 CB A:SER246 2.4 0.6 1.0 O1B A:ADP801 3.1 0.4 1.0 CB A:THR198 3.3 0.5 1.0 N A:SER246 3.3 0.3 1.0 CA A:SER246 3.4 0.7 1.0 OD1 A:ASP469 3.5 0.8 1.0 ND2 A:ASN236 3.6 0.4 1.0 V A:VO4803 3.7 0.1 1.0 CG2 A:THR198 3.8 0.3 1.0 OD2 A:ASP469 3.9 0.7 1.0 CG A:ASP469 4.1 0.8 1.0 O2B A:ADP801 4.2 0.2 1.0 PB A:ADP801 4.2 0.2 1.0 O1 A:VO4803 4.3 0.8 1.0 CA A:THR198 4.3 0.5 1.0 O4 A:VO4803 4.3 1.0 1.0 O A:ASN244 4.4 0.0 1.0 C A:SER245 4.4 0.0 1.0 O2A A:ADP801 4.5 0.6 1.0 N A:THR198 4.5 0.2 1.0 CG A:ASN236 4.5 0.2 1.0 C A:SER246 4.7 0.1 1.0 OD1 A:ASN236 4.7 0.1 1.0 O3 A:VO4803 4.7 0.1 1.0 O3A A:ADP801 4.9 0.9 1.0 CA A:SER245 4.9 0.3 1.0 O A:SER246 4.9 0.2 1.0 O A:ILE470 5.0 0.6 1.0

J.Robert-Paganin, J.P.Robblee, D.Auguin, T.C.A.Blake, C.S.Bookwalter, E.B.Krementsova, D.Moussaoui, M.J.Previs, G.Jousset, J.Baum, K.M.Trybus, A.Houdusse. Plasmodium Myosin A Drives Parasite Invasion By An Atypical Force Generating Mechanism. Nat Commun V. 10 3286 2019.
ISSN: ESSN 2041-1723
PubMed: 31337750
DOI: 10.1038/S41467-019-11120-0