Magnesium in PDB 3a5l: Crystal Structure of A Dictyostelium P109A MG2+-Actin in Complex with Human Gelsolin Segment 1

The structure of Crystal Structure of A Dictyostelium P109A MG2+-Actin in Complex with Human Gelsolin Segment 1, PDB code: 3a5l was solved by K.Murakami, T.Yasunaga, T.Q.Noguchi, T.Q.Uyeda, T.Wakabayashi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.13 / 2.40
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	56.852, 69.005, 180.881, 90.00, 90.00, 90.00
R / Rfree (%)	18.9 / 20.7

The structure of Crystal Structure of A Dictyostelium P109A MG2+-Actin in Complex with Human Gelsolin Segment 1 also contains other interesting chemical elements:

Calcium

(Ca)

2 atoms

The binding sites of Magnesium atom in the Crystal Structure of A Dictyostelium P109A MG2+-Actin in Complex with Human Gelsolin Segment 1 (pdb code 3a5l). 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 Crystal Structure of A Dictyostelium P109A MG2+-Actin in Complex with Human Gelsolin Segment 1, PDB code: 3a5l:

Magnesium binding site 1 out of 1 in the Crystal Structure of A Dictyostelium P109A MG2+-Actin in Complex with Human Gelsolin Segment 1


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of A Dictyostelium P109A MG2+-Actin in Complex with Human Gelsolin Segment 1 within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg376 b:23.9 occ:1.00 O C:HOH1001 2.0 25.9 1.0 O C:HOH1065 2.0 25.7 1.0 O C:HOH1008 2.0 25.8 1.0 O C:HOH2001 2.1 26.6 1.0 O1B C:ADP377 2.1 20.8 1.0 O C:HOH1050 2.1 26.2 1.0 PB C:ADP377 3.3 25.2 1.0 O C:HOH1108 3.6 60.1 1.0 O3B C:ADP377 3.6 23.5 1.0 O3A C:ADP377 4.1 25.1 1.0 O C:HOH1134 4.1 23.6 1.0 O1A C:ADP377 4.2 24.9 1.0 OD2 C:ASP154 4.2 41.4 1.0 O C:HOH1017 4.3 20.4 1.0 OD1 C:ASP154 4.4 39.3 1.0 CA C:GLY13 4.4 38.4 1.0 NZ C:LYS18 4.4 23.1 1.0 OE1 C:GLN137 4.4 23.5 1.0 OD1 C:ASP11 4.4 24.9 1.0 OD2 C:ASP11 4.4 26.8 1.0 O2B C:ADP377 4.5 24.8 1.0 PA C:ADP377 4.6 25.6 1.0 CG C:ASP154 4.7 34.9 1.0 CD C:GLN137 4.8 26.1 1.0 CG C:ASP11 4.9 25.3 1.0

K.Murakami, T.Yasunaga, T.Q.P.Noguchi, Y.Gomibuchi, K.X.Ngo, T.Q.P.Uyeda, T.Wakabayashi. Structural Basis For Actin Assembly, Activation of Atp Hydrolysis, and Delayed Phosphate Release Cell(Cambridge,Mass.) V. 143 275 2010.
ISSN: ISSN 0092-8674
PubMed: 20946985
DOI: 10.1016/J.CELL.2010.09.034