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Magnesium in PDB 1ob2: E. Coli Elongation Factor Ef-Tu Complexed with the Antibiotic Kirromycin, A Gtp Analog, and Phe-Trna

Enzymatic activity of E. Coli Elongation Factor Ef-Tu Complexed with the Antibiotic Kirromycin, A Gtp Analog, and Phe-Trna

All present enzymatic activity of E. Coli Elongation Factor Ef-Tu Complexed with the Antibiotic Kirromycin, A Gtp Analog, and Phe-Trna:
3.6.1.48;

Protein crystallography data

The structure of E. Coli Elongation Factor Ef-Tu Complexed with the Antibiotic Kirromycin, A Gtp Analog, and Phe-Trna, PDB code: 1ob2 was solved by O.Kristensen, P.Nissen, J.Nyborg, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 47.64 / 3.35
Space group P 41 3 2
Cell size a, b, c (Å), α, β, γ (°) 196.410, 196.410, 196.410, 90.00, 90.00, 90.00
R / Rfree (%) 22 / 26.5

Magnesium Binding Sites:

The binding sites of Magnesium atom in the E. Coli Elongation Factor Ef-Tu Complexed with the Antibiotic Kirromycin, A Gtp Analog, and Phe-Trna (pdb code 1ob2). 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 E. Coli Elongation Factor Ef-Tu Complexed with the Antibiotic Kirromycin, A Gtp Analog, and Phe-Trna, PDB code: 1ob2:

Magnesium binding site 1 out of 1 in 1ob2

Go back to Magnesium Binding Sites List in 1ob2
Magnesium binding site 1 out of 1 in the E. Coli Elongation Factor Ef-Tu Complexed with the Antibiotic Kirromycin, A Gtp Analog, and Phe-Trna


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of E. Coli Elongation Factor Ef-Tu Complexed with the Antibiotic Kirromycin, A Gtp Analog, and Phe-Trna within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg1398

b:7.4
occ:1.00
 O1G A:GNP1397 1.9 37.4 1.0
OG1 A:THR25 2.0 34.1 1.0
O2B A:GNP1397 2.3 39.4 1.0
OG1 A:THR61 2.5 10.9 1.0
PG A:GNP1397 2.8 37.7 1.0
CB A:THR25 2.8 28.3 1.0
O3G A:GNP1397 2.8 34.1 1.0
O2A A:GNP1397 2.8 32.3 1.0
CB A:THR61 3.1 22.2 1.0
PB A:GNP1397 3.2 37.6 1.0
N3B A:GNP1397 3.3 36.0 1.0
O3A A:GNP1397 3.7 27.1 1.0
CG2 A:THR25 3.8 21.8 1.0
OD2 A:ASP50 3.8 22.2 1.0
PA A:GNP1397 3.9 28.1 1.0
N A:THR25 4.0 29.3 1.0
CG2 A:THR61 4.0 23.2 1.0
CA A:THR25 4.0 29.0 1.0
O2G A:GNP1397 4.1 36.3 1.0
O A:ILE60 4.1 40.6 1.0
C A:ILE60 4.3 36.5 1.0
CA A:THR61 4.3 25.8 1.0
N A:THR61 4.4 28.6 1.0
OD2 A:ASP80 4.6 23.4 1.0
O1B A:GNP1397 4.6 39.9 1.0
O1A A:GNP1397 4.6 33.1 1.0
CG A:ASP50 4.7 28.3 1.0
OD1 A:ASP50 4.7 27.4 1.0
CB A:LYS24 4.9 25.4 1.0
CA A:ILE60 5.0 38.0 1.0

Reference:

R.C.Nielsen, O.Kristensen, M.Kjeldgaard, S.Thirup, P.Nissen. Kirromycin Defines A Specific Domain Arrangement of Elongation Factor Ef-Tu To Be Published.
Page generated: Tue Aug 13 10:35:11 2024

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