Magnesium in PDB 3chm: Crystal Structure of Pci Domain From A. Thaliana COP9 Signalosome Subunit 7 (CSN7)

The structure of Crystal Structure of Pci Domain From A. Thaliana COP9 Signalosome Subunit 7 (CSN7), PDB code: 3chm was solved by M.Dessau, J.A.Hirsch, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	36.90 / 1.50
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	57.094, 85.796, 72.343, 90.00, 90.00, 90.00
R / Rfree (%)	16.4 / 20

The binding sites of Magnesium atom in the Crystal Structure of Pci Domain From A. Thaliana COP9 Signalosome Subunit 7 (CSN7) (pdb code 3chm). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of Pci Domain From A. Thaliana COP9 Signalosome Subunit 7 (CSN7), PDB code: 3chm:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of Pci Domain From A. Thaliana COP9 Signalosome Subunit 7 (CSN7)


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 Pci Domain From A. Thaliana COP9 Signalosome Subunit 7 (CSN7) within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg170 b:18.9 occ:0.50 O A:HOH376 1.9 41.6 1.0 OD1 A:ASP161 1.9 20.6 0.5 O A:HOH378 2.0 31.3 1.0 O A:HOH379 2.0 34.6 1.0 O A:HOH377 2.0 40.3 1.0 O A:HOH375 2.1 37.8 1.0 CG A:ASP161 2.9 25.5 0.5 OD2 A:ASP161 3.2 28.6 0.5 OE2 A:GLU105 3.9 44.6 1.0 OD2 A:ASP161 4.0 40.1 0.5 O A:HOH254 4.1 34.7 1.0 OE1 A:GLU105 4.1 42.3 1.0 O A:HOH371 4.1 41.9 1.0 CB A:ASP161 4.3 30.4 0.5 CB A:ASP161 4.3 27.0 0.5 CD A:GLU105 4.4 37.1 1.0 O A:HOH413 4.4 68.9 1.0 CG A:ASP161 4.5 33.6 0.5 O A:HOH405 4.9 38.0 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of Pci Domain From A. Thaliana COP9 Signalosome Subunit 7 (CSN7)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Pci Domain From A. Thaliana COP9 Signalosome Subunit 7 (CSN7) within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg171 b:30.3 occ:1.00 O A:HOH415 2.4 49.6 1.0 O A:ARG160 2.6 27.8 1.0 O A:HOH184 2.8 19.1 1.0 N A:PHE42 3.0 19.8 1.0 O A:ALA70 3.1 18.6 1.0 O A:HOH260 3.2 30.1 1.0 OG A:SER43 3.3 30.0 0.5 N A:SER43 3.4 22.1 0.5 N A:SER43 3.4 22.2 0.5 CA A:ALA70 3.4 16.1 1.0 C A:ARG160 3.6 26.4 1.0 C A:ALA70 3.7 16.7 1.0 CA A:PHE42 3.7 19.7 1.0 C A:PHE42 3.9 21.6 1.0 CB A:ALA70 3.9 16.5 1.0 CB A:PHE42 3.9 20.7 1.0 C A:ALA41 4.0 21.5 1.0 CA A:ALA41 4.1 20.9 1.0 CB A:SER43 4.2 24.7 0.5 CA A:SER43 4.2 22.2 0.5 CA A:SER43 4.2 22.4 0.5 CB A:ARG160 4.3 22.1 1.0 CB A:SER43 4.3 24.5 0.5 CA A:ARG160 4.3 22.7 1.0 O A:PHE69 4.4 17.0 1.0 O A:PHE40 4.4 25.6 1.0 N A:ASP161 4.6 27.7 0.5 N A:ASP161 4.6 26.4 0.5 N A:ALA70 4.6 15.4 1.0 CD1 A:PHE42 4.6 20.6 1.0 OD2 A:ASP161 4.7 28.6 0.5 CA A:ASP161 4.7 27.6 0.5 CA A:ASP161 4.7 29.8 0.5 OG A:SER43 4.8 31.6 0.5 CG A:PHE42 4.8 20.6 1.0 O A:PHE42 4.9 20.6 1.0 CB A:ALA41 4.9 23.4 1.0 NE A:ARG160 4.9 16.6 1.0 C A:PHE69 5.0 14.8 1.0

M.Dessau, Y.Halimi, T.Erez, O.Chomsky-Hecht, D.A.Chamovitz, J.A.Hirsch. The Arabidopsis COP9 Signalosome Subunit 7 Is A Model Pci Domain Protein with Subdomains Involved in COP9 Signalosome Assembly Plant Cell V. 20 2815 2008.
ISSN: ISSN 1040-4651
PubMed: 18854373
DOI: 10.1105/TPC.107.053801