Magnesium in PDB 4dlt: H-Ras Set 2 Ca(Oac)2, on

The structure of H-Ras Set 2 Ca(Oac)2, on, PDB code: 4dlt was solved by G.Holzapfel, C.Mattos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.65 / 1.70
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	88.704, 88.704, 134.360, 90.00, 90.00, 120.00
R / Rfree (%)	18.1 / 20.4

The structure of H-Ras Set 2 Ca(Oac)2, on also contains other interesting chemical elements:

Calcium

(Ca)

2 atoms

The binding sites of Magnesium atom in the H-Ras Set 2 Ca(Oac)2, on (pdb code 4dlt). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the H-Ras Set 2 Ca(Oac)2, on, PDB code: 4dlt:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the H-Ras Set 2 Ca(Oac)2, on


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of H-Ras Set 2 Ca(Oac)2, on within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg203 b:24.2 occ:1.00 O2B A:GNP201 2.1 21.9 1.0 O A:HOH398 2.1 21.0 1.0 O2G A:GNP201 2.1 21.5 1.0 OG A:SER17 2.1 20.0 1.0 OG1 A:THR35 2.2 22.4 1.0 O A:HOH301 2.2 22.7 1.0 CB A:THR35 3.1 25.0 1.0 CB A:SER17 3.1 22.2 1.0 PG A:GNP201 3.2 23.6 1.0 PB A:GNP201 3.2 22.6 1.0 N3B A:GNP201 3.3 22.6 1.0 N A:SER17 3.8 20.8 1.0 N A:THR35 3.9 25.4 1.0 OD2 A:ASP57 3.9 25.2 1.0 CA A:SER17 4.0 21.3 1.0 O3G A:GNP201 4.1 26.6 1.0 CA A:THR35 4.1 24.0 1.0 OD1 A:ASP57 4.1 25.9 1.0 O2A A:GNP201 4.2 23.9 1.0 CG2 A:THR35 4.2 26.0 1.0 O A:HOH341 4.2 26.8 1.0 O3A A:GNP201 4.2 21.1 1.0 O1B A:GNP201 4.3 20.4 1.0 O1G A:GNP201 4.4 22.5 1.0 CG A:ASP57 4.4 25.7 1.0 O A:THR58 4.4 26.0 1.0 O A:ASP33 4.5 24.0 1.0 PA A:GNP201 4.5 21.6 1.0 O1A A:GNP201 4.6 20.8 1.0 CB A:LYS16 4.8 20.8 1.0 C A:PRO34 4.8 27.7 1.0 C A:LYS16 4.9 20.4 1.0 CE A:LYS16 5.0 20.5 1.0

Magnesium binding site 2 out of 2 in the H-Ras Set 2 Ca(Oac)2, on


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of H-Ras Set 2 Ca(Oac)2, on within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg205 b:35.3 occ:0.34 O A:HOH353 2.5 37.6 1.0 O A:HOH336 2.6 33.2 1.0 O A:HOH423 2.9 44.3 0.3 OE1 A:GLN129 4.3 29.2 1.0 O A:THR124 4.4 23.2 1.0 O A:HOH332 4.5 30.0 1.0 NE2 A:GLN129 4.6 35.5 1.0 CD A:GLN129 4.7 33.6 1.0

G.Holzapfel, G.Buhrman, C.Mattos. Shift in the Equilibrium Between on and Off States of the Allosteric Switch in Ras-Gppnhp Affected By Small Molecules and Bulk Solvent Composition. Biochemistry V. 51 6114 2012.
ISSN: ISSN 0006-2960
PubMed: 22845804
DOI: 10.1021/BI300509J