Magnesium in PDB 3icq: Karyopherin Nuclear State

The structure of Karyopherin Nuclear State, PDB code: 3icq was solved by A.G.Cook, N.Fukuhara, M.Jinek, E.Conti, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 3.20
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	143.000, 143.800, 166.900, 90.00, 90.00, 90.00
R / Rfree (%)	24.3 / 29.4

The binding sites of Magnesium atom in the Karyopherin Nuclear State (pdb code 3icq). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Karyopherin Nuclear State, PDB code: 3icq:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Karyopherin Nuclear State


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Karyopherin Nuclear State within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg2 b:49.6 occ:1.00 OG1 B:THR26 2.1 48.1 1.0 OG1 B:THR44 2.1 53.4 1.0 O1G B:GTP250 2.2 69.1 1.0 OD1 B:ASP67 2.5 38.9 1.0 CB B:THR44 3.0 53.4 1.0 O1B B:GTP250 3.1 68.3 1.0 O3G B:GTP250 3.1 68.1 1.0 PG B:GTP250 3.1 68.1 1.0 O2B B:GTP250 3.2 67.9 1.0 CG B:ASP67 3.2 38.9 1.0 OD2 B:ASP67 3.4 38.9 1.0 CB B:THR26 3.4 48.1 1.0 PB B:GTP250 3.6 70.1 1.0 CG2 B:THR44 3.6 53.4 1.0 N B:THR26 3.7 46.3 1.0 O B:THR68 3.8 37.6 1.0 CA B:THR26 4.0 46.3 1.0 O3B B:GTP250 4.0 68.2 1.0 CB B:LYS25 4.3 52.3 1.0 CA B:THR44 4.3 58.5 1.0 CE B:LYS25 4.4 52.3 1.0 CG2 B:THR26 4.4 48.1 1.0 O2G B:GTP250 4.4 67.8 1.0 N B:THR44 4.5 58.5 1.0 CB B:ASP67 4.6 38.9 1.0 C B:LYS25 4.6 87.0 1.0 C B:THR68 4.6 37.6 1.0 O B:HOH1 4.9 49.6 1.0 CA B:LYS25 5.0 87.0 1.0 C B:ASP67 5.0 50.5 1.0

Magnesium binding site 2 out of 2 in the Karyopherin Nuclear State


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Karyopherin Nuclear State within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg5 b:49.6 occ:1.00 OG1 C:THR26 2.0 57.4 1.0 O1G C:GTP250 2.2 69.1 1.0 OG1 C:THR44 2.2 75.7 1.0 O2B C:GTP250 2.4 67.9 1.0 O3G C:GTP250 2.6 68.1 1.0 CB C:THR44 2.7 75.7 1.0 O1B C:GTP250 2.8 68.3 1.0 PG C:GTP250 2.8 68.1 1.0 PB C:GTP250 3.0 70.1 1.0 OD1 C:ASP67 3.0 52.7 1.0 CB C:THR26 3.3 57.4 1.0 O3B C:GTP250 3.5 68.2 1.0 N C:THR26 3.6 81.3 1.0 CG2 C:THR44 3.7 75.7 1.0 N C:THR44 3.7 73.2 1.0 CA C:THR44 3.8 73.2 1.0 CA C:THR26 4.0 81.3 1.0 CG C:ASP67 4.0 52.7 1.0 O C:THR68 4.3 46.7 1.0 O2G C:GTP250 4.3 67.8 1.0 OD2 C:ASP67 4.3 52.7 1.0 CB C:LYS25 4.3 46.2 1.0 CG2 C:THR26 4.3 57.4 1.0 O3A C:GTP250 4.5 70.3 1.0 C C:LYS25 4.6 48.9 1.0 CE C:LYS25 4.7 46.2 1.0 O C:THR44 4.8 73.2 1.0 C C:THR44 4.8 73.2 1.0 C C:ALA43 4.9 43.9 1.0 O2A C:GTP250 4.9 74.8 1.0 CA C:LYS25 4.9 48.9 1.0 O C:HOH6 5.0 49.6 1.0 O C:HOH4 5.0 49.6 1.0

A.G.Cook, N.Fukuhara, M.Jinek, E.Conti. Structures of the Trna Export Factor in the Nuclear and Cytosolic States Nature V. 461 60 2009.
ISSN: ISSN 0028-0836
PubMed: 19680239
DOI: 10.1038/NATURE08394