Magnesium in PDB 2v26: Myosin VI (Md) Pre-Powerstroke State (Mg.Adp.VO4)

The structure of Myosin VI (Md) Pre-Powerstroke State (Mg.Adp.VO4), PDB code: 2v26 was solved by J.Menetrey, P.Llinas, M.Mukherjea, H.L.Sweeney, A.Houdusse, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	68.68 / 1.75
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	93.512, 93.845, 100.976, 90.00, 90.00, 90.00
R / Rfree (%)	20.2 / 22.7

The structure of Myosin VI (Md) Pre-Powerstroke State (Mg.Adp.VO4) also contains other interesting chemical elements:

Vanadium

(V)

1 atom

The binding sites of Magnesium atom in the Myosin VI (Md) Pre-Powerstroke State (Mg.Adp.VO4) (pdb code 2v26). 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 Myosin VI (Md) Pre-Powerstroke State (Mg.Adp.VO4), PDB code: 2v26:

Magnesium binding site 1 out of 1 in the Myosin VI (Md) Pre-Powerstroke State (Mg.Adp.VO4)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Myosin VI (Md) Pre-Powerstroke State (Mg.Adp.VO4) within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1801 b:7.5 occ:1.00 O2 A:VO41791 1.8 9.3 1.0 O1B A:ADP1789 2.1 6.9 1.0 OG1 A:THR158 2.1 7.4 1.0 O A:HOH2314 2.2 10.1 1.0 O A:HOH2527 2.2 10.1 1.0 OG A:SER204 2.2 9.8 1.0 CB A:THR158 3.1 7.4 1.0 CB A:SER204 3.2 9.8 1.0 PB A:ADP1789 3.3 8.1 1.0 O2B A:ADP1789 3.5 9.2 1.0 V A:VO41791 3.5 9.1 1.0 N A:SER204 3.8 9.2 1.0 N A:THR158 4.0 7.6 1.0 O2A A:ADP1789 4.0 8.1 1.0 CA A:SER204 4.1 9.4 1.0 CA A:THR158 4.1 7.7 1.0 OD2 A:ASP456 4.1 15.1 1.0 CG2 A:THR158 4.1 8.2 1.0 O3A A:ADP1789 4.2 8.1 1.0 OD1 A:ASP456 4.3 15.2 1.0 O4 A:VO41791 4.4 11.1 1.0 O3B A:ADP1789 4.4 8.0 1.0 PA A:ADP1789 4.5 8.8 1.0 O1 A:VO41791 4.5 8.5 1.0 O A:HOH2170 4.5 17.3 1.0 O A:ASN202 4.6 9.5 1.0 CG A:ASP456 4.6 12.9 1.0 O1A A:ADP1789 4.7 8.0 1.0 ND2 A:ASN200 4.7 9.6 1.0 O3 A:VO41791 4.8 10.1 1.0 C A:SER203 4.8 9.5 1.0 O A:ILE457 4.9 13.4 1.0 OD1 A:ASN194 4.9 11.9 1.0

J.Menetrey, P.Llinas, M.Mukherjea, H.L.Sweeney, A.Houdusse. The Structural Basis For the Large Powerstroke of Myosin VI. Cell(Cambridge,Mass.) V. 131 300 2007.
ISSN: ISSN 0092-8674
PubMed: 17956731
DOI: 10.1016/J.CELL.2007.08.027