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Potassium in PDB 1qu2: Insights Into Editing From An Ile-Trna Synthetase Structure with Trna(Ile) and Mupirocin

Enzymatic activity of Insights Into Editing From An Ile-Trna Synthetase Structure with Trna(Ile) and Mupirocin

All present enzymatic activity of Insights Into Editing From An Ile-Trna Synthetase Structure with Trna(Ile) and Mupirocin:
6.1.1.5;

Protein crystallography data

The structure of Insights Into Editing From An Ile-Trna Synthetase Structure with Trna(Ile) and Mupirocin, PDB code: 1qu2 was solved by L.F.Silvian, J.Wang, T.A.Steitz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 10.00 / 2.20
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 71.000, 100.000, 186.000, 90.00, 90.00, 90.00
R / Rfree (%) 23.9 / 28.1

Other elements in 1qu2:

The structure of Insights Into Editing From An Ile-Trna Synthetase Structure with Trna(Ile) and Mupirocin also contains other interesting chemical elements:

Magnesium (Mg) 10 atoms
Zinc (Zn) 2 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Insights Into Editing From An Ile-Trna Synthetase Structure with Trna(Ile) and Mupirocin (pdb code 1qu2). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Insights Into Editing From An Ile-Trna Synthetase Structure with Trna(Ile) and Mupirocin, PDB code: 1qu2:

Potassium binding site 1 out of 1 in 1qu2

Go back to Potassium Binding Sites List in 1qu2
Potassium binding site 1 out of 1 in the Insights Into Editing From An Ile-Trna Synthetase Structure with Trna(Ile) and Mupirocin


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Insights Into Editing From An Ile-Trna Synthetase Structure with Trna(Ile) and Mupirocin within 5.0Å range:
probe atom residue distance (Å) B Occ
T:K301

b:26.1
occ:1.00
 O T:HOH1267 2.4 31.1 1.0
O4 T:U36 2.5 33.6 1.0
O2 T:C32 2.5 27.1 1.0
N1 T:A38 2.9 19.1 1.0
O2' T:C32 2.9 22.2 1.0
O4' T:U33 3.1 29.5 1.0
C4 T:U36 3.4 33.0 1.0
C2' T:C32 3.5 23.1 1.0
N6 T:A38 3.6 15.8 1.0
C6 T:A38 3.7 18.8 1.0
C2 T:C32 3.7 26.3 1.0
C1' T:U33 3.7 31.1 1.0
C2 T:A38 3.8 19.6 1.0
N3 T:U36 3.9 32.8 1.0
C1' T:C32 4.0 24.0 1.0
C4' T:U33 4.0 30.7 1.0
OP1 T:A35 4.0 30.6 1.0
N1 T:U33 4.3 30.4 1.0
N1 T:C32 4.3 25.6 1.0
C5 T:U36 4.5 34.2 1.0
N3 T:G39 4.6 17.5 1.0
O A:HOH2028 4.6 22.2 1.0
C5' T:U33 4.7 28.7 1.0
N3 T:C32 4.7 26.5 1.0
C2 T:U33 4.8 30.8 1.0
C6 T:U33 4.8 29.9 1.0
O2 T:U33 4.8 32.0 1.0
C2 T:G39 4.9 16.8 1.0
C4 T:G39 4.9 17.1 1.0
C3' T:C32 5.0 25.0 1.0

Reference:

L.F.Silvian, J.Wang, T.A.Steitz. Insights Into Editing From An Ile-Trna Synthetase Structure with Trnaile and Mupirocin. Science V. 285 1074 1999.
ISSN: ISSN 0036-8075
PubMed: 10446055
DOI: 10.1126/SCIENCE.285.5430.1074
Page generated: Sat Aug 9 02:31:09 2025

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