Magnesium in PDB 1na3: Design of Stable Alpha-Helical Arrays From An Idealized Tpr Motif

The structure of Design of Stable Alpha-Helical Arrays From An Idealized Tpr Motif, PDB code: 1na3 was solved by E.Main, Y.Xiong, M.Cocco, L.D'andrea, L.Regan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.71 / 1.55
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	44.986, 54.941, 66.938, 90.00, 90.00, 90.00
R / Rfree (%)	17.8 / 20.7

The binding sites of Magnesium atom in the Design of Stable Alpha-Helical Arrays From An Idealized Tpr Motif (pdb code 1na3). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Design of Stable Alpha-Helical Arrays From An Idealized Tpr Motif, PDB code: 1na3:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Design of Stable Alpha-Helical Arrays From An Idealized Tpr Motif


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Design of Stable Alpha-Helical Arrays From An Idealized Tpr Motif within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg301 b:21.9 occ:1.00 O B:HOH319 2.0 22.4 1.0 O B:HOH311 2.1 21.7 1.0 O B:HOH312 2.1 22.7 1.0 O B:HOH310 2.1 22.2 1.0 O B:HOH308 2.1 22.6 1.0 O B:HOH328 2.2 26.3 1.0 OD1 B:ASP21 4.0 10.4 1.0 OD2 B:ASP21 4.0 10.8 1.0 O B:HOH321 4.2 29.0 1.0 O B:ASP21 4.3 11.7 1.0 CG B:ASP21 4.3 9.2 1.0 OE1 B:GLU25 4.4 22.8 1.0 O B:HOH386 4.8 46.8 1.0 CB B:GLU25 4.9 13.6 1.0 OE1 B:GLN28 4.9 29.0 1.0

Magnesium binding site 2 out of 2 in the Design of Stable Alpha-Helical Arrays From An Idealized Tpr Motif


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Design of Stable Alpha-Helical Arrays From An Idealized Tpr Motif within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg336 b:18.4 occ:1.00 O B:HOH306 2.0 19.9 1.0 O B:HOH300 2.1 21.2 1.0 O B:HOH313 2.1 22.0 1.0 O B:HOH324 2.1 19.2 1.0 O B:HOH309 2.1 19.0 1.0 OD2 B:ASP19 4.2 12.8 1.0 OD2 B:ASP21 4.2 10.8 1.0 OD1 B:ASP19 4.3 10.9 1.0 OE1 B:GLU22 4.4 31.1 1.0 CG B:ASP19 4.7 12.4 1.0 CG B:ASP21 4.9 9.2 1.0 CB B:GLU22 5.0 15.6 1.0 CB B:ASP21 5.0 10.7 1.0

E.Main, Y.Xiong, M.Cocco, L.D'andrea, L.Regan. Design of Stable Alpha-Helical Arrays From An Idealized Tpr Motif Structure V. 11 497 2003.
ISSN: ISSN 0969-2126
PubMed: 12737816
DOI: 10.1016/S0969-2126(03)00076-5