Magnesium in PDB 1nvx: Structural Evidence For Feedback Activation By Rasgtp of the Ras-Specific Nucleotide Exchange Factor Sos

The structure of Structural Evidence For Feedback Activation By Rasgtp of the Ras-Specific Nucleotide Exchange Factor Sos, PDB code: 1nvx was solved by S.M.Margarit, H.Sondermann, B.E.Hall, B.Nagar, A.Hoelz, M.Pirruccello, D.Bar-Sagi, J.Kuriyan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 3.20
Space group	I 4 2 2
Cell size a, b, c (Å), α, β, γ (°)	175.206, 175.206, 234.128, 90.00, 90.00, 90.00
R / Rfree (%)	22.3 / 26.1

The binding sites of Magnesium atom in the Structural Evidence For Feedback Activation By Rasgtp of the Ras-Specific Nucleotide Exchange Factor Sos (pdb code 1nvx). 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 Structural Evidence For Feedback Activation By Rasgtp of the Ras-Specific Nucleotide Exchange Factor Sos, PDB code: 1nvx:

Magnesium binding site 1 out of 1 in the Structural Evidence For Feedback Activation By Rasgtp of the Ras-Specific Nucleotide Exchange Factor Sos


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structural Evidence For Feedback Activation By Rasgtp of the Ras-Specific Nucleotide Exchange Factor Sos within 5.0Å range: probe atom residue distance (Å) B Occ Q:Mg1002 b:64.2 occ:1.00 OG Q:SER17 1.9 81.8 1.0 OG1 Q:THR35 2.0 97.9 1.0 O2G Q:GTP1001 2.0 98.5 1.0 O2B Q:GTP1001 2.2 95.2 1.0 CB Q:THR35 2.9 96.3 1.0 CB Q:SER17 3.1 82.0 1.0 PG Q:GTP1001 3.3 97.3 1.0 PB Q:GTP1001 3.3 92.2 1.0 O3B Q:GTP1001 3.4 93.6 1.0 OD2 Q:ASP57 3.7 97.1 1.0 N Q:THR35 3.7 94.5 1.0 O2A Q:GTP1001 3.9 89.8 1.0 CA Q:THR35 3.9 95.1 1.0 CG2 Q:THR35 4.0 96.3 1.0 N Q:SER17 4.1 84.9 1.0 CA Q:SER17 4.2 83.7 1.0 O1G Q:GTP1001 4.2 96.1 1.0 OD1 Q:ASP57 4.2 97.1 1.0 O3A Q:GTP1001 4.2 90.8 1.0 O Q:ASP33 4.3 96.9 1.0 O3G Q:GTP1001 4.3 95.9 1.0 CG Q:ASP57 4.4 96.7 1.0 O1B Q:GTP1001 4.4 91.7 1.0 O Q:THR58 4.5 0.8 1.0 PA Q:GTP1001 4.5 90.5 1.0 C Q:PRO34 4.7 94.9 1.0 O1A Q:GTP1001 4.7 90.4 1.0

S.M.Margarit, H.Sondermann, B.E.Hall, B.Nagar, A.Hoelz, M.Pirruccello, D.Bar-Sagi, J.Kuriyan. Structural Evidence For Feedback Activation By Rasgtp of the Ras-Specific Nucleotide Exchange Factor Sos Cell(Cambridge,Mass.) V. 112 685 2003.
ISSN: ISSN 0092-8674
PubMed: 12628188
DOI: 10.1016/S0092-8674(03)00149-1