Potassium in PDB 1hq1: Structural and Energetic Analysis of Rna Recognition By A Universally Conserved Protein From the Signal Recognition Particle

The structure of Structural and Energetic Analysis of Rna Recognition By A Universally Conserved Protein From the Signal Recognition Particle, PDB code: 1hq1 was solved by R.T.Batey, M.B.Sagar, J.A.Doudna, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.52
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	136.555, 78.337, 32.872, 90.00, 96.24, 90.00
R / Rfree (%)	15.1 / 19.9

The structure of Structural and Energetic Analysis of Rna Recognition By A Universally Conserved Protein From the Signal Recognition Particle also contains other interesting chemical elements:

Magnesium

(Mg)

4 atoms

The binding sites of Potassium atom in the Structural and Energetic Analysis of Rna Recognition By A Universally Conserved Protein From the Signal Recognition Particle (pdb code 1hq1). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Structural and Energetic Analysis of Rna Recognition By A Universally Conserved Protein From the Signal Recognition Particle, PDB code: 1hq1:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the Structural and Energetic Analysis of Rna Recognition By A Universally Conserved Protein From the Signal Recognition Particle


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structural and Energetic Analysis of Rna Recognition By A Universally Conserved Protein From the Signal Recognition Particle within 5.0Å range: probe atom residue distance (Å) B Occ B:K4001 b:25.7 occ:1.00 O B:HOH9024 2.5 27.0 1.0 O6 B:G165 2.7 24.5 1.0 O2 B:C147 2.8 25.4 1.0 O B:HOH9006 2.9 23.7 1.0 N3 B:C147 3.0 23.5 1.0 C2 B:C147 3.1 26.3 1.0 O4 B:U146 3.2 27.0 1.0 N7 B:A164 3.2 25.2 1.0 O B:HOH9018 3.4 26.6 1.0 C6 B:G165 3.7 23.7 1.0 C5 B:C163 3.8 25.0 1.0 N7 B:G165 4.0 24.0 1.0 C4 B:U146 4.0 30.2 1.0 N3 B:U146 4.0 26.8 1.0 C8 B:A164 4.0 23.5 1.0 O B:HOH9015 4.1 23.6 1.0 C4 B:C147 4.1 25.4 1.0 C5 B:G165 4.1 25.0 1.0 N6 B:A164 4.2 24.3 1.0 C5 B:A164 4.2 25.3 1.0 N1 B:C147 4.3 27.4 1.0 C4 B:C163 4.4 25.7 1.0 O6 B:G145 4.4 26.6 1.0 C6 B:C163 4.5 22.8 1.0 N4 B:C163 4.5 25.1 1.0 OP2 B:C163 4.5 29.5 1.0 N4 B:C147 4.6 26.0 1.0 OP2 B:A164 4.6 23.5 1.0 C6 B:A164 4.6 25.8 1.0 N1 B:G165 4.8 25.8 1.0 N4 B:C166 4.9 22.8 1.0 C1' B:C147 5.0 28.7 1.0

Potassium binding site 2 out of 3 in the Structural and Energetic Analysis of Rna Recognition By A Universally Conserved Protein From the Signal Recognition Particle


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structural and Energetic Analysis of Rna Recognition By A Universally Conserved Protein From the Signal Recognition Particle within 5.0Å range: probe atom residue distance (Å) B Occ B:K4002 b:25.8 occ:0.50 O6 B:G136 2.7 26.6 1.0 O B:HOH9049 2.8 41.0 1.0 O B:HOH9244 2.8 46.7 1.0 O B:HOH9033 2.8 29.7 1.0 O B:HOH9189 2.8 43.8 1.0 O4 B:U135 3.0 28.4 1.0 O B:HOH9196 3.0 46.1 1.0 O4 B:U137 3.2 26.0 1.0 C6 B:G136 3.7 25.0 1.0 O B:HOH9267 3.8 50.8 1.0 C4 B:U135 3.8 28.5 1.0 N7 B:G136 3.9 25.7 1.0 O B:HOH9016 4.0 33.4 1.0 O B:HOH9009 4.0 27.9 1.0 C4 B:U137 4.1 25.2 1.0 C5 B:G136 4.2 25.4 1.0 N4 B:C172 4.3 30.9 1.0 N6 B:A173 4.3 28.1 1.0 O6 B:G171 4.3 28.1 1.0 C5 B:U135 4.5 27.6 1.0 N3 B:U137 4.5 24.4 1.0 N3 B:U135 4.6 26.9 1.0 O B:HOH9113 4.7 43.3 1.0 N1 B:G136 5.0 26.0 1.0

Potassium binding site 3 out of 3 in the Structural and Energetic Analysis of Rna Recognition By A Universally Conserved Protein From the Signal Recognition Particle


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Structural and Energetic Analysis of Rna Recognition By A Universally Conserved Protein From the Signal Recognition Particle within 5.0Å range: probe atom residue distance (Å) B Occ B:K4003 b:25.7 occ:0.50 MG B:MG1803 2.1 28.7 0.5 O B:HOH9199 2.6 54.7 1.0 O6 B:G150 2.8 27.5 1.0 OP2 B:G149 2.9 36.9 1.0 N7 B:G149 3.0 27.8 1.0 OP2 B:A148 3.0 32.3 1.0 O B:HOH9106 3.0 49.8 1.0 O B:HOH9129 3.2 49.8 1.0 N7 B:G150 3.2 28.4 1.0 C8 B:G149 3.5 26.6 1.0 C6 B:G150 3.5 23.5 1.0 C5 B:G150 3.6 28.5 1.0 N2 B:G162 3.7 26.1 1.0 P B:A148 3.7 32.7 1.0 O5' B:A148 3.8 33.5 1.0 OP1 B:A148 3.9 37.5 1.0 C5 B:G149 4.2 25.8 1.0 P B:G149 4.2 34.0 1.0 O B:HOH9073 4.3 46.2 1.0 C8 B:G150 4.4 26.9 1.0 O5' B:G149 4.5 37.5 1.0 C2 B:G162 4.6 24.8 1.0 C3' B:A148 4.7 32.5 1.0 N1 B:G162 4.7 26.5 1.0 O4 B:U151 4.7 28.9 1.0 N6 B:A161 4.7 27.6 1.0 N9 B:G149 4.7 29.3 1.0 N1 B:G150 4.8 25.1 1.0 O6 B:G149 4.8 26.2 1.0 C5' B:A148 4.8 32.3 1.0 C6 B:G149 4.9 25.8 1.0 C4 B:G150 4.9 26.4 1.0 O3' B:A148 5.0 34.5 1.0

R.T.Batey, M.B.Sagar, J.A.Doudna. Structural and Energetic Analysis of Rna Recognition By A Universally Conserved Protein From the Signal Recognition Particle. J.Mol.Biol. V. 307 229 2001.
ISSN: ISSN 0022-2836
PubMed: 11243816
DOI: 10.1006/JMBI.2000.4454