Potassium in PDB 7uq6: Trna T-Box Antiterminator Fusion, Construct #4

The structure of Trna T-Box Antiterminator Fusion, Construct #4, PDB code: 7uq6 was solved by J.C.Grigg, I.R.Price, A.Ke, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	32.21 / 2.95
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	88.576, 165.208, 57.047, 90, 90, 90
R / Rfree (%)	24.7 / 26.5

The structure of Trna T-Box Antiterminator Fusion, Construct #4 also contains other interesting chemical elements:

Barium

(Ba)

14 atoms

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 11;

Binding sites:

The binding sites of Potassium atom in the Trna T-Box Antiterminator Fusion, Construct #4 (pdb code 7uq6). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 11 binding sites of Potassium where determined in the Trna T-Box Antiterminator Fusion, Construct #4, PDB code: 7uq6:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Potassium binding site 1 out of 11 in the Trna T-Box Antiterminator Fusion, Construct #4


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Trna T-Box Antiterminator Fusion, Construct #4 within 5.0Å range: probe atom residue distance (Å) B Occ B:K115 b:71.6 occ:1.00 N7 B:G17 3.3 71.2 1.0 O6 B:G17 3.7 64.9 1.0 O6 B:G68 3.7 61.2 1.0 C5 B:G17 3.9 61.9 1.0 C6 B:G17 4.1 62.6 1.0 C8 B:G17 4.2 59.3 1.0 H8 B:G17 4.4 71.3 1.0 O2' B:U66 4.8 57.3 1.0 C6 B:G68 4.9 62.7 1.0 H42 B:C67 4.9 84.4 1.0

Potassium binding site 2 out of 11 in the Trna T-Box Antiterminator Fusion, Construct #4


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Trna T-Box Antiterminator Fusion, Construct #4 within 5.0Å range: probe atom residue distance (Å) B Occ B:K116 b:80.2 occ:1.00 H2' B:G18 3.0 90.5 1.0 HO2' B:G18 3.2 101.4 1.0 O2' B:G18 3.3 84.4 1.0 C2' B:G18 3.6 75.3 1.0 H3' B:G18 3.7 99.0 1.0 C3' B:G18 4.2 82.4 1.0 O5' B:G18 4.2 67.5 1.0 H8 B:G18 4.2 89.8 1.0 OP2 B:G18 4.5 78.2 1.0 P B:G18 4.7 68.1 1.0 OP1 B:G18 4.7 75.3 1.0 C8 B:G18 5.0 74.7 1.0 C1' B:G18 5.0 71.9 1.0

Potassium binding site 3 out of 11 in the Trna T-Box Antiterminator Fusion, Construct #4


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Trna T-Box Antiterminator Fusion, Construct #4 within 5.0Å range: probe atom residue distance (Å) B Occ B:K117 b:78.5 occ:1.00 OP2 B:A14 2.7 77.6 1.0 OP1 B:G7 4.0 76.2 1.0 P B:A14 4.1 94.3 1.0 H5'' B:A14 4.3 85.3 1.0 H3' B:C13 4.7 99.2 1.0 O5' B:A14 4.8 69.1 1.0 H5' B:A14 4.8 85.3 1.0 OP1 B:A14 4.8 83.7 1.0 C5' B:A14 4.9 71.0 1.0 O4 B:U8 4.9 56.3 1.0

Potassium binding site 4 out of 11 in the Trna T-Box Antiterminator Fusion, Construct #4


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Trna T-Box Antiterminator Fusion, Construct #4 within 5.0Å range: probe atom residue distance (Å) B Occ B:K118 b:65.2 occ:1.00 H3 B:U56 2.3 43.2 1.0 O2 B:U56 2.7 42.8 1.0 N3 B:U56 3.0 35.9 1.0 C2 B:U56 3.2 40.1 1.0 O6 B:G10 3.3 63.5 1.0 O6 B:G55 3.4 43.7 1.0 H1 B:G55 3.5 44.9 1.0 C5 B:A9 3.7 50.6 1.0 H41 B:C24 3.8 70.7 1.0 N1 B:G55 3.9 37.3 1.0 C6 B:G55 3.9 41.5 1.0 C6 B:A9 3.9 59.2 1.0 N7 B:A9 4.0 57.3 1.0 C4 B:A9 4.0 47.9 1.0 H42 B:C24 4.2 70.7 1.0 H61 B:A25 4.2 64.9 1.0 C4 B:U56 4.2 51.3 1.0 N6 B:A9 4.3 63.1 1.0 C8 B:A9 4.4 60.9 1.0 N1 B:A9 4.4 56.6 1.0 N4 B:C24 4.4 58.8 1.0 C6 B:G10 4.4 53.4 1.0 N9 B:A9 4.4 50.1 1.0 H62 B:A23 4.4 67.8 1.0 HO2' B:A9 4.4 72.6 1.0 H62 B:A9 4.4 75.9 1.0 N3 B:A9 4.5 47.5 1.0 C2 B:A9 4.6 52.2 1.0 O4 B:U56 4.6 62.5 1.0 N1 B:U56 4.6 35.9 1.0 N6 B:A25 4.6 54.0 1.0 H61 B:A23 4.6 67.8 1.0 N7 B:G10 4.7 48.8 1.0 O2' B:A9 4.7 60.4 1.0 H61 B:A9 4.8 75.9 1.0 N6 B:A23 4.8 56.4 1.0 H62 B:A25 4.9 64.9 1.0 H8 B:A9 4.9 73.2 1.0 H2' B:A9 4.9 76.6 1.0 C2 B:G55 4.9 39.9 1.0 C5 B:G10 4.9 43.9 1.0 H1' B:U56 5.0 50.7 1.0 H21 B:G55 5.0 54.5 1.0 C5 B:G55 5.0 37.8 1.0

Potassium binding site 5 out of 11 in the Trna T-Box Antiterminator Fusion, Construct #4


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Trna T-Box Antiterminator Fusion, Construct #4 within 5.0Å range: probe atom residue distance (Å) B Occ B:K119 b:76.5 occ:1.00 OP1 B:G49 3.1 32.8 1.0 O3' B:G48 3.4 32.8 1.0 P B:G49 3.9 37.0 1.0 H5'' B:G49 4.2 40.6 1.0 O2' B:G48 4.3 43.5 1.0 H4' B:G48 4.3 48.5 1.0 C3' B:G48 4.6 36.9 1.0 H5' B:G49 4.7 40.6 1.0 C5' B:G49 4.8 33.7 1.0 O5' B:G49 4.9 37.4 1.0 HO2' B:G48 4.9 52.3 1.0 C4' B:G48 4.9 40.3 1.0 OP2 B:C26 4.9 52.7 1.0

Potassium binding site 6 out of 11 in the Trna T-Box Antiterminator Fusion, Construct #4


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Trna T-Box Antiterminator Fusion, Construct #4 within 5.0Å range: probe atom residue distance (Å) B Occ B:K120 b:58.6 occ:1.00 O6 B:G30 3.3 34.9 1.0 O6 B:G29 3.5 33.7 1.0 N7 B:G29 4.0 30.1 1.0 H41 B:C50 4.1 41.2 1.0 C6 B:G29 4.2 32.6 1.0 C6 B:G30 4.3 29.4 1.0 N7 B:G30 4.3 29.1 1.0 C5 B:G29 4.4 25.7 1.0 H41 B:C51 4.4 35.4 1.0 H42 B:C50 4.6 41.2 1.0 OP1 B:G48 4.6 42.1 1.0 N4 B:C50 4.7 34.2 1.0 C5 B:G30 4.7 25.9 1.0 H5'' B:G48 5.0 50.3 1.0

Potassium binding site 7 out of 11 in the Trna T-Box Antiterminator Fusion, Construct #4


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 7 of Trna T-Box Antiterminator Fusion, Construct #4 within 5.0Å range: probe atom residue distance (Å) B Occ B:K121 b:54.9 occ:1.00 N7 B:G49 3.3 45.1 1.0 N7 B:G48 3.3 39.3 1.0 O6 B:G49 3.5 60.7 1.0 O6 B:G48 3.7 41.1 1.0 C5 B:G48 3.9 36.8 1.0 C6 B:G48 4.0 39.6 1.0 C5 B:G49 4.1 42.5 1.0 C6 B:G49 4.1 48.8 1.0 C8 B:G48 4.2 37.5 1.0 C8 B:G49 4.3 40.6 1.0 H8 B:G48 4.5 45.1 1.0 H8 B:G49 4.5 48.8 1.0 H5 B:U47 4.8 39.3 1.0 C5 B:U47 4.8 32.6 1.0 OP2 B:G48 4.9 34.4 1.0 C4 B:G48 4.9 35.7 1.0 C4 B:U47 4.9 31.8 1.0 O4 B:U47 4.9 39.1 1.0

Potassium binding site 8 out of 11 in the Trna T-Box Antiterminator Fusion, Construct #4


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 8 of Trna T-Box Antiterminator Fusion, Construct #4 within 5.0Å range: probe atom residue distance (Å) B Occ B:K122 b:97.3 occ:1.00 OP1 B:A9 2.7 58.0 1.0 OP2 B:G10 3.1 63.2 1.0 BA B:BA105 3.2 96.9 1.0 H4' B:A9 3.2 75.2 1.0 P B:G10 4.0 58.8 1.0 P B:A9 4.1 59.6 1.0 C4' B:A9 4.2 62.6 1.0 O3' B:A9 4.2 54.8 1.0 OP1 B:G10 4.3 57.2 1.0 O3' B:U8 4.4 65.4 1.0 H5' B:A9 4.7 84.9 1.0 C4' B:C57 4.7 84.7 1.0 C3' B:A9 4.8 59.8 1.0 O4' B:C57 4.8 80.8 1.0 OP1 B:G58 4.8 118.6 1.0 C5' B:A9 4.8 70.7 1.0 O5' B:A9 4.9 64.5 1.0

Potassium binding site 9 out of 11 in the Trna T-Box Antiterminator Fusion, Construct #4


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 9 of Trna T-Box Antiterminator Fusion, Construct #4 within 5.0Å range: probe atom residue distance (Å) B Occ B:K123 b:96.0 occ:1.00 OP2 B:G62 3.7 120.4 1.0 P B:G62 4.8 111.2 1.0 N3 B:G58 4.8 210.0 1.0 N2 B:G58 4.9 208.0 1.0

Potassium binding site 10 out of 11 in the Trna T-Box Antiterminator Fusion, Construct #4


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 10 of Trna T-Box Antiterminator Fusion, Construct #4 within 5.0Å range: probe atom residue distance (Å) B Occ B:K124 b:92.5 occ:1.00 H5 B:U56 2.5 55.2 1.0 OP2 B:G55 2.8 36.0 1.0 C5 B:U56 3.3 45.9 1.0 O4 B:U56 3.5 62.5 1.0 C4 B:U56 3.8 51.3 1.0 P B:G55 3.9 44.8 1.0 O5' B:G55 4.1 44.2 1.0 H8 B:G55 4.2 46.8 1.0 H3' B:G55 4.4 49.7 1.0 C6 B:U56 4.4 38.2 1.0 OP2 B:U56 4.4 38.3 1.0 H6 B:U56 4.5 45.9 1.0 C8 B:G55 4.6 38.9 1.0 OP1 B:G55 4.6 46.8 1.0 N7 B:G55 4.7 39.2 1.0 BA B:BA113 4.7 181.5 1.0 H3' B:G54 4.9 51.5 1.0

J.C.Grigg, I.R.Price, A.Ke. Trna Fusion to Streamline Rna Structure Determination: Case Studies in Probing Aminoacyl-Trna Sensing Mechanisms By the T-Box Riboswitch To Be Published.