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Magnesium in PDB 3c7k: Molecular Architecture of Galphao and the Structural Basis For RGS16- Mediated Deactivation

Protein crystallography data

The structure of Molecular Architecture of Galphao and the Structural Basis For RGS16- Mediated Deactivation, PDB code: 3c7k was solved by K.C.Slep, M.A.Kercher, T.Wieland, C.Chen, M.I.Simon, P.B.Sigler, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 2.90
Space group P 32 2 1
Cell size a, b, c (Å), α, β, γ (°) 96.357, 96.357, 235.610, 90.00, 90.00, 120.00
R / Rfree (%) 25 / 31.1

Other elements in 3c7k:

The structure of Molecular Architecture of Galphao and the Structural Basis For RGS16- Mediated Deactivation also contains other interesting chemical elements:

Fluorine (F) 8 atoms
Aluminium (Al) 2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Molecular Architecture of Galphao and the Structural Basis For RGS16- Mediated Deactivation (pdb code 3c7k). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Molecular Architecture of Galphao and the Structural Basis For RGS16- Mediated Deactivation, PDB code: 3c7k:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 3c7k

Go back to Magnesium Binding Sites List in 3c7k
Magnesium binding site 1 out of 2 in the Molecular Architecture of Galphao and the Structural Basis For RGS16- Mediated Deactivation


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Molecular Architecture of Galphao and the Structural Basis For RGS16- Mediated Deactivation within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg362

b:18.9
occ:1.00
O2B A:GDP361 2.1 14.0 1.0
OG1 A:THR182 2.2 68.7 1.0
F2 A:ALF365 2.3 16.8 1.0
O A:HOH403 2.5 79.8 1.0
OG A:SER47 2.5 80.4 1.0
F4 A:ALF365 2.5 16.9 1.0
O A:HOH402 2.7 78.7 1.0
CB A:THR182 2.9 70.0 1.0
PB A:GDP361 3.1 15.1 1.0
CB A:SER47 3.1 80.6 1.0
AL A:ALF365 3.3 15.8 1.0
O1B A:GDP361 3.4 15.3 1.0
N A:THR182 3.7 68.8 1.0
CA A:THR182 3.9 70.3 1.0
CG2 A:THR182 4.0 69.7 1.0
N A:SER47 4.1 79.4 1.0
O3B A:GDP361 4.1 14.5 1.0
O A:VAL202 4.1 89.3 1.0
CA A:SER47 4.2 80.2 1.0
O A:HOH401 4.2 0.3 1.0
O A:VAL180 4.3 69.4 1.0
O3A A:GDP361 4.4 16.9 1.0
O2A A:GDP361 4.5 13.4 1.0
OD1 A:ASP201 4.5 98.0 1.0
O1A A:GDP361 4.6 13.2 1.0
F3 A:ALF365 4.6 15.5 1.0
OD2 A:ASP201 4.7 0.6 1.0
F1 A:ALF365 4.7 15.6 1.0
PA A:GDP361 4.8 14.8 1.0
C A:LYS181 4.8 67.9 1.0
CE A:LYS46 4.8 71.4 1.0
NZ A:LYS46 4.9 69.8 1.0
NH1 A:ARG179 4.9 64.6 1.0
C A:LYS46 5.0 79.6 1.0
C A:THR182 5.0 71.1 1.0

Magnesium binding site 2 out of 2 in 3c7k

Go back to Magnesium Binding Sites List in 3c7k
Magnesium binding site 2 out of 2 in the Molecular Architecture of Galphao and the Structural Basis For RGS16- Mediated Deactivation


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Molecular Architecture of Galphao and the Structural Basis For RGS16- Mediated Deactivation within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Mg362

b:71.2
occ:1.00
O2B C:GDP361 2.2 14.0 1.0
O C:HOH402 2.3 78.7 1.0
OG1 C:THR182 2.4 76.9 1.0
OG C:SER47 2.5 80.9 1.0
O C:HOH403 2.7 79.8 1.0
F3 C:ALF365 2.7 49.9 1.0
CB C:SER47 2.8 79.2 1.0
CB C:THR182 2.9 77.2 1.0
F1 C:ALF365 3.0 57.7 1.0
PB C:GDP361 3.5 15.1 1.0
AL C:ALF365 3.7 57.9 1.0
OD1 C:ASP201 3.8 100.0 1.0
CG2 C:THR182 3.9 76.7 1.0
CA C:SER47 3.9 79.2 1.0
N C:SER47 3.9 78.0 1.0
N C:THR182 4.0 75.9 1.0
O3B C:GDP361 4.1 14.5 1.0
CA C:THR182 4.1 77.8 1.0
O2A C:GDP361 4.2 13.4 1.0
O C:VAL180 4.3 74.7 1.0
OD2 C:ASP201 4.3 99.4 1.0
O1B C:GDP361 4.4 15.3 1.0
CG C:ASP201 4.4 99.1 1.0
O C:VAL202 4.5 90.0 1.0
O3A C:GDP361 4.7 16.9 1.0
O1A C:GDP361 4.8 13.2 1.0
PA C:GDP361 4.9 14.8 1.0
O C:HOH401 4.9 0.3 1.0
NZ C:LYS46 4.9 70.7 1.0
CE C:LYS46 4.9 72.3 1.0
F2 C:ALF365 5.0 58.8 1.0
NH1 C:ARG179 5.0 66.2 1.0

Reference:

K.C.Slep, M.A.Kercher, T.Wieland, C.K.Chen, M.I.Simon, P.B.Sigler. Molecular Architecture of G{Alpha}O and the Structural Basis For RGS16-Mediated Deactivation. Proc.Natl.Acad.Sci.Usa V. 105 6243 2008.
ISSN: ISSN 0027-8424
PubMed: 18434540
DOI: 10.1073/PNAS.0801569105
Page generated: Mon Dec 14 07:57:01 2020

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