Potassium in PDB 1hc8: Crystal Structure of A Conserved Ribosomal Protein-Rna Complex

The structure of Crystal Structure of A Conserved Ribosomal Protein-Rna Complex, PDB code: 1hc8 was solved by G.L.Conn, D.E.Draper, E.E.Lattman, A.G.Gittis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.8
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	150.675, 150.675, 63.841, 90.00, 90.00, 90.00
R / Rfree (%)	21.7 / 25.3

The structure of Crystal Structure of A Conserved Ribosomal Protein-Rna Complex also contains other interesting chemical elements:

Osmium	(Os)	4 atoms
Magnesium	(Mg)	21 atoms

The binding sites of Potassium atom in the Crystal Structure of A Conserved Ribosomal Protein-Rna Complex (pdb code 1hc8). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of A Conserved Ribosomal Protein-Rna Complex, PDB code: 1hc8:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of A Conserved Ribosomal Protein-Rna Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of A Conserved Ribosomal Protein-Rna Complex within 5.0Å range: probe atom residue distance (Å) B Occ C:K1162 b:16.2 occ:1.00 OP1 C:C122 2.6 37.2 1.0 OP1 C:A123 2.7 41.9 1.0 OP2 C:A120 2.8 46.8 1.0 OP2 C:C122 3.0 38.8 1.0 P C:C122 3.0 37.6 1.0 O5' C:C122 3.3 37.1 1.0 O3' C:A119 3.4 44.4 1.0 P C:A120 3.7 44.8 1.0 C5' C:A120 3.8 47.1 1.0 MG C:MG1163 4.0 34.4 1.0 P C:A123 4.1 45.5 1.0 C5' C:C122 4.1 38.3 1.0 O5' C:A120 4.2 46.0 1.0 OP1 C:U147 4.5 40.4 1.0 O3' C:G121 4.6 39.7 1.0 C3' C:A119 4.7 43.7 1.0 C1' C:A119 4.7 44.2 1.0 OP2 C:A123 4.7 45.8 1.0 O6 C:G124 4.8 43.9 1.0 C3' C:C122 4.9 42.1 1.0 O3' C:C122 4.9 43.3 1.0 N3 C:A119 4.9 43.8 1.0 N7 C:A123 5.0 37.4 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of A Conserved Ribosomal Protein-Rna Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of A Conserved Ribosomal Protein-Rna Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:K1362 b:19.1 occ:1.00 OP2 D:A320 2.7 39.0 1.0 OP1 D:A323 2.8 38.6 1.0 OP1 D:C322 2.9 40.1 1.0 O3' D:A319 3.2 40.7 1.0 P D:C322 3.3 39.4 1.0 OP2 D:C322 3.3 41.1 1.0 O5' D:C322 3.5 39.2 1.0 P D:A320 3.5 40.1 1.0 C5' D:A320 3.9 41.5 1.0 P D:A323 4.1 41.0 1.0 C5' D:C322 4.2 37.4 1.0 MG D:MG1363 4.2 36.7 1.0 O5' D:A320 4.2 41.3 1.0 OP1 D:U347 4.3 44.5 1.0 C1' D:A319 4.3 43.8 1.0 C3' D:A319 4.5 40.7 1.0 OP2 D:A323 4.6 41.2 1.0 O2' D:A319 4.6 43.6 1.0 N3 D:A319 4.7 45.4 1.0 C2' D:A319 4.8 42.6 1.0 O6 D:G324 4.8 49.3 1.0 O4' D:A319 4.8 42.8 1.0 N7 D:A323 4.8 53.8 1.0 C4' D:A319 4.8 41.2 1.0 OP1 D:A320 4.9 38.5 1.0 O3' D:G321 4.9 39.6 1.0

G.L.Conn, A.G.Gittis, E.E.Lattman, V.K.Misra, D.E.Draper. A Compact Rna Tertiary Structure Contains A Buried Backbone-K+ Complex J.Mol.Biol. V. 318 963 2002.
ISSN: ISSN 0022-2836
PubMed: 12054794
DOI: 10.1016/S0022-2836(02)00147-X