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Magnesium in PDB 1kk2: Structure of the Large Gamma Subunit of Initiation Factor EIF2 From Pyrococcus Abyssi-G235D Mutant Complexed with Gdp-MG2+

Protein crystallography data

The structure of Structure of the Large Gamma Subunit of Initiation Factor EIF2 From Pyrococcus Abyssi-G235D Mutant Complexed with Gdp-MG2+, PDB code: 1kk2 was solved by E.Schmitt, S.Blanquet, Y.Mechulam, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 45.00 / 2.10
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 51.870, 85.660, 57.330, 90.00, 109.85, 90.00
R / Rfree (%) 21.9 / 23.9

Other elements in 1kk2:

The structure of Structure of the Large Gamma Subunit of Initiation Factor EIF2 From Pyrococcus Abyssi-G235D Mutant Complexed with Gdp-MG2+ also contains other interesting chemical elements:

Zinc (Zn) 1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Structure of the Large Gamma Subunit of Initiation Factor EIF2 From Pyrococcus Abyssi-G235D Mutant Complexed with Gdp-MG2+ (pdb code 1kk2). 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 Structure of the Large Gamma Subunit of Initiation Factor EIF2 From Pyrococcus Abyssi-G235D Mutant Complexed with Gdp-MG2+, PDB code: 1kk2:

Magnesium binding site 1 out of 1 in 1kk2

Go back to Magnesium Binding Sites List in 1kk2
Magnesium binding site 1 out of 1 in the Structure of the Large Gamma Subunit of Initiation Factor EIF2 From Pyrococcus Abyssi-G235D Mutant Complexed with Gdp-MG2+


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of the Large Gamma Subunit of Initiation Factor EIF2 From Pyrococcus Abyssi-G235D Mutant Complexed with Gdp-MG2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg413

b:33.6
occ:1.00
OG1 A:THR24 2.0 25.2 1.0
O3B A:GDP412 2.0 35.7 1.0
O A:HOH1093 2.1 24.5 1.0
O A:HOH1086 2.2 33.5 1.0
O A:HOH1090 2.3 28.7 1.0
O A:HOH1087 2.3 29.6 1.0
CB A:THR24 3.1 26.5 1.0
PB A:GDP412 3.3 30.5 1.0
O1B A:GDP412 3.7 34.1 1.0
N A:THR24 3.9 24.4 1.0
CA A:THR24 4.0 24.8 1.0
O2A A:GDP412 4.1 32.5 1.0
CG2 A:THR24 4.2 27.1 1.0
O3A A:GDP412 4.3 35.1 1.0
OD2 A:ASP89 4.3 34.0 1.0
O2B A:GDP412 4.3 30.9 1.0
OD1 A:ASP89 4.4 35.0 1.0
PA A:GDP412 4.5 31.4 1.0
O A:ALA90 4.6 47.2 1.0
O A:HOH1139 4.6 50.1 1.0
O A:PRO91 4.8 54.5 1.0
CG A:ASP89 4.8 35.1 1.0
O1A A:GDP412 4.9 30.7 1.0
CB A:LYS23 4.9 24.7 1.0
CE A:LYS23 4.9 24.9 1.0
C A:LYS23 5.0 25.0 1.0
NZ A:LYS23 5.0 25.4 1.0

Reference:

E.Schmitt, S.Blanquet, Y.Mechulam. The Large Subunit of Initiation Factor AIF2 Is A Close Structural Homologue of Elongation Factors. Embo J. V. 21 1821 2002.
ISSN: ISSN 0261-4189
PubMed: 11927566
DOI: 10.1093/EMBOJ/21.7.1821
Page generated: Mon Dec 14 06:20:34 2020

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