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

Protein crystallography data

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

Magnesium Binding Sites:

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 6asa

Go back to Magnesium Binding Sites List in 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

Reference:

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
Page generated: Mon Dec 14 22:21:22 2020

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