Magnesium in PDB 8elr: Hras R97F Crystal Form 2

All present enzymatic activity of Hras R97F Crystal Form 2:
3.6.5.2;

The structure of Hras R97F Crystal Form 2, PDB code: 8elr was solved by C.W.Johnson, C.Mattos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.00 / 2.05
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	39.258, 39.258, 157.984, 90, 90, 120
R / Rfree (%)	18.8 / 24.4

The structure of Hras R97F Crystal Form 2 also contains other interesting chemical elements:

Calcium

(Ca)

1 atom

The binding sites of Magnesium atom in the Hras R97F Crystal Form 2 (pdb code 8elr). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Hras R97F Crystal Form 2, PDB code: 8elr:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Hras R97F Crystal Form 2


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Hras R97F Crystal Form 2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg201 b:28.2 occ:1.00 O2G A:GNP202 2.0 27.5 1.0 O2B A:GNP202 2.0 23.3 1.0 O A:HOH311 2.1 26.9 1.0 OG A:SER17 2.1 25.0 1.0 O A:HOH315 2.1 23.9 1.0 CG2 A:THR35 2.2 25.1 1.0 CB A:SER17 3.2 23.2 1.0 OG1 A:THR35 3.2 49.6 1.0 PB A:GNP202 3.2 26.7 1.0 PG A:GNP202 3.2 29.7 1.0 CB A:THR35 3.2 33.6 1.0 N3B A:GNP202 3.3 25.1 1.0 N A:THR35 3.7 30.6 1.0 N A:SER17 3.9 26.6 1.0 OD2 A:ASP57 3.9 34.3 1.0 CA A:SER17 4.1 21.0 1.0 O2A A:GNP202 4.1 24.4 1.0 CA A:THR35 4.1 31.1 1.0 O3G A:GNP202 4.2 24.9 1.0 O1B A:GNP202 4.2 23.6 1.0 O3A A:GNP202 4.2 22.6 1.0 OD1 A:ASP57 4.3 25.7 1.0 O1G A:GNP202 4.3 26.9 1.0 O A:THR58 4.4 29.0 1.0 O A:ASP33 4.5 34.9 1.0 PA A:GNP202 4.5 27.0 1.0 CG A:ASP57 4.5 30.4 1.0 O A:HOH328 4.5 33.0 1.0 O1A A:GNP202 4.6 26.7 1.0 C A:PRO34 4.6 34.6 1.0 CA A:PRO34 4.8 31.1 1.0 CB A:LYS16 4.9 26.2 1.0 C A:LYS16 5.0 27.1 1.0

Magnesium binding site 2 out of 2 in the Hras R97F Crystal Form 2


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Hras R97F Crystal Form 2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg203 b:32.3 occ:1.00 O A:HOH302 2.2 40.8 1.0 OD2 A:ASP105 2.2 40.2 1.0 O A:HOH310 2.2 44.8 1.0 O A:ARG102 2.4 39.6 1.0 CG A:ASP105 3.2 41.1 1.0 OD1 A:ASP105 3.5 45.0 1.0 C A:ARG102 3.5 41.0 1.0 CA A:ARG102 4.3 34.4 1.0 CB A:ASP105 4.5 37.2 1.0 N A:VAL103 4.5 30.9 1.0 CA A:VAL103 4.7 33.4 1.0 CB A:ARG102 4.8 36.3 1.0 N A:ASP105 4.8 35.6 1.0 CA A:ASP105 4.8 30.8 1.0 O A:VAL103 4.9 33.5 1.0 C A:VAL103 4.9 36.7 1.0

C.W.Johnson, S.K.Fetics, K.P.Davis, J.A.Rodrigues, C.Mattos. Allosteric Site Variants Affect Gtp Hydrolysis on Ras. Protein Sci. E4767 2023.
ISSN: ESSN 1469-896X
PubMed: 37615343
DOI: 10.1002/PRO.4767