Magnesium in PDB 221p: Three-Dimensional Structures of H-Ras P21 Mutants: Molecular Basis For Their Inability to Function As Signal Switch Molecules

The structure of Three-Dimensional Structures of H-Ras P21 Mutants: Molecular Basis For Their Inability to Function As Signal Switch Molecules, PDB code: 221p was solved by U.Krengel, A.Scherer, W.Kabsch, A.Wittinghofer, E.F.Pai, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 2.30
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	40.300, 40.300, 162.200, 90.00, 90.00, 120.00
R / Rfree (%)	18.3 / n/a

The binding sites of Magnesium atom in the Three-Dimensional Structures of H-Ras P21 Mutants: Molecular Basis For Their Inability to Function As Signal Switch Molecules (pdb code 221p). 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 Three-Dimensional Structures of H-Ras P21 Mutants: Molecular Basis For Their Inability to Function As Signal Switch Molecules, PDB code: 221p:

Magnesium binding site 1 out of 1 in the Three-Dimensional Structures of H-Ras P21 Mutants: Molecular Basis For Their Inability to Function As Signal Switch Molecules


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Three-Dimensional Structures of H-Ras P21 Mutants: Molecular Basis For Their Inability to Function As Signal Switch Molecules within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg168 b:3.2 occ:1.00 OG A:SER17 2.3 10.2 1.0 OG1 A:THR35 2.3 12.8 1.0 O2B A:GNP167 2.4 8.7 1.0 O1G A:GNP167 2.4 10.4 1.0 O A:HOH268 2.4 10.5 1.0 CB A:THR35 3.1 11.5 1.0 CB A:SER17 3.1 9.6 1.0 PB A:GNP167 3.5 3.8 1.0 PG A:GNP167 3.5 8.6 1.0 N A:THR35 3.6 12.4 1.0 N3B A:GNP167 3.8 6.6 1.0 OD2 A:ASP57 3.9 11.2 1.0 CA A:THR35 4.0 14.2 1.0 N A:SER17 4.1 4.3 1.0 CG2 A:THR35 4.1 7.6 1.0 CA A:SER17 4.1 7.7 1.0 O A:ASP33 4.2 14.2 1.0 O2A A:GNP167 4.3 12.5 1.0 OD1 A:ASP57 4.4 14.4 1.0 O A:THR58 4.5 8.0 1.0 O3A A:GNP167 4.5 7.5 1.0 O3G A:GNP167 4.5 2.0 1.0 CG A:ASP57 4.5 9.6 1.0 O2G A:GNP167 4.5 9.2 1.0 O1B A:GNP167 4.6 6.9 1.0 C A:PRO34 4.6 8.6 1.0 PA A:GNP167 4.6 10.7 1.0 O1A A:GNP167 4.7 11.3 1.0 CA A:PRO34 4.9 9.2 1.0 O A:HOH189 5.0 8.1 1.0

U.Krengel, I.Schlichting, A.Scherer, R.Schumann, M.Frech, J.John, W.Kabsch, E.F.Pai, A.Wittinghofer. Three-Dimensional Structures of H-Ras P21 Mutants: Molecular Basis For Their Inability to Function As Signal Switch Molecules. Cell(Cambridge,Mass.) V. 62 539 1990.
ISSN: ISSN 0092-8674
PubMed: 2199064
DOI: 10.1016/0092-8674(90)90018-A