Magnesium in PDB 6asa: Kras Mutant-D33E in Gdp-Bound

The structure of Kras Mutant-D33E in Gdp-Bound, PDB code: 6asa was solved by J.Lu, K.Westover, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	32.67 / 2.55
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	34.527, 47.075, 90.765, 90.00, 90.00, 90.00
R / Rfree (%)	18.6 / 26.4

The binding sites of Magnesium atom in the Kras Mutant-D33E in Gdp-Bound (pdb code 6asa). 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 Kras Mutant-D33E in Gdp-Bound, PDB code: 6asa:

Magnesium binding site 1 out of 1 in the Kras Mutant-D33E in Gdp-Bound


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Kras Mutant-D33E in Gdp-Bound within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg202 b:46.6 occ:1.00 O A:HOH302 2.0 36.8 1.0 O A:HOH301 2.1 40.8 1.0 OG A:SER17 2.2 51.4 1.0 O3B A:GDP201 2.6 46.0 1.0 CB A:SER17 3.4 48.1 1.0 O A:THR35 3.9 68.2 1.0 PB A:GDP201 4.0 42.8 1.0 O A:PRO34 4.0 66.9 1.0 O2A A:GDP201 4.1 43.7 1.0 O2B A:GDP201 4.2 51.5 1.0 C A:THR35 4.3 66.0 1.0 CA A:THR35 4.3 69.1 1.0 OD2 A:ASP57 4.4 51.2 1.0 C A:PRO34 4.5 65.8 1.0 CA A:SER17 4.6 45.1 1.0 N A:THR35 4.7 64.7 1.0 OD1 A:ASP57 4.7 59.2 1.0 N A:SER17 4.7 48.0 1.0 O1B A:GDP201 4.9 45.2 1.0 CG A:ASP57 4.9 48.3 1.0 O3A A:GDP201 4.9 42.9 1.0 PA A:GDP201 5.0 49.5 1.0

J.Lu, A.K.Bera, S.Gondi, K.D.Westover. Kras Switch Mutants D33E and A59G Crystallize in the State 1 Conformation. Biochemistry V. 57 324 2018.
ISSN: ISSN 1520-4995
PubMed: 29235861
DOI: 10.1021/ACS.BIOCHEM.7B00974