Magnesium in PDB 3brw: Structure of the Rap-Rapgap Complex

The structure of Structure of the Rap-Rapgap Complex, PDB code: 3brw was solved by A.Scrima, C.Thomas, D.Deaconescu, A.Wittinghofer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.08 / 3.40
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	209.723, 209.723, 108.217, 90.00, 90.00, 120.00
R / Rfree (%)	23.4 / 28

The structure of Structure of the Rap-Rapgap Complex also contains other interesting chemical elements:

Fluorine

(F)

3 atoms

The binding sites of Magnesium atom in the Structure of the Rap-Rapgap Complex (pdb code 3brw). 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 Structure of the Rap-Rapgap Complex, PDB code: 3brw:

Magnesium binding site 1 out of 1 in the Structure of the Rap-Rapgap Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of the Rap-Rapgap Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg172 b:68.5 occ:1.00 O2B D:GDP171 1.9 63.7 1.0 O D:HOH174 2.2 68.3 1.0 F1 D:BEF170 2.2 65.3 1.0 OG D:SER17 2.2 67.8 1.0 O D:HOH175 2.2 68.1 1.0 OG1 D:THR35 2.2 73.5 1.0 BE D:BEF170 3.2 64.5 1.0 PB D:GDP171 3.2 63.4 1.0 CB D:THR35 3.2 75.0 1.0 CG2 D:THR35 3.2 74.9 1.0 O3B D:GDP171 3.4 63.8 1.0 CB D:SER17 3.4 68.2 1.0 N D:THR35 3.5 75.5 1.0 F2 D:BEF170 3.7 64.6 1.0 OD2 D:ASP57 3.9 80.1 1.0 CA D:THR35 3.9 75.1 1.0 N D:SER17 4.1 68.0 1.0 O1A D:GDP171 4.1 62.9 1.0 O1B D:GDP171 4.2 62.7 1.0 CA D:SER17 4.3 68.2 1.0 O3A D:GDP171 4.3 63.5 1.0 F3 D:BEF170 4.4 64.8 1.0 O D:ASP33 4.5 76.9 1.0 C D:PRO34 4.5 75.9 1.0 OD1 D:ASP57 4.5 79.2 1.0 CG D:ASP57 4.6 78.8 1.0 PA D:GDP171 4.6 63.4 1.0 O D:THR58 4.6 74.9 1.0 CA D:PRO34 4.7 76.2 1.0 O2A D:GDP171 4.8 63.1 1.0 C D:THR35 4.9 75.2 1.0 O D:THR35 4.9 75.1 1.0

A.Scrima, C.Thomas, D.Deaconescu, A.Wittinghofer. The Rap-Rapgap Complex: Gtp Hydrolysis Without Catalytic Glutamine and Arginine Residues Embo J. V. 27 1145 2008.
ISSN: ISSN 0261-4189
PubMed: 18309292
DOI: 10.1038/EMBOJ.2008.30