Potassium in PDB 3bns: Crystal Structure of the Homo Sapiens Mitochondrial Ribosomal Decoding Site (A1555G Mutant, Br-Derivative)

The structure of Crystal Structure of the Homo Sapiens Mitochondrial Ribosomal Decoding Site (A1555G Mutant, Br-Derivative), PDB code: 3bns was solved by J.Kondo, E.Westhof, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.39 / 1.90
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	72.670, 77.120, 56.490, 90.00, 115.68, 90.00
R / Rfree (%)	24.7 / 26

The structure of Crystal Structure of the Homo Sapiens Mitochondrial Ribosomal Decoding Site (A1555G Mutant, Br-Derivative) also contains other interesting chemical elements:

Bromine

(Br)

4 atoms

The binding sites of Potassium atom in the Crystal Structure of the Homo Sapiens Mitochondrial Ribosomal Decoding Site (A1555G Mutant, Br-Derivative) (pdb code 3bns). 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 the Homo Sapiens Mitochondrial Ribosomal Decoding Site (A1555G Mutant, Br-Derivative), PDB code: 3bns:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of the Homo Sapiens Mitochondrial Ribosomal Decoding Site (A1555G Mutant, Br-Derivative)


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 the Homo Sapiens Mitochondrial Ribosomal Decoding Site (A1555G Mutant, Br-Derivative) within 5.0Å range: probe atom residue distance (Å) B Occ A:K24 b:35.8 occ:1.00 O D:HOH31 2.7 36.3 1.0 O D:HOH32 2.7 38.8 1.0 O2 A:C23 2.8 36.0 1.0 O2' A:C23 2.9 35.4 1.0 O C:HOH27 2.9 32.5 1.0 O2 C:C10 3.0 37.5 1.0 C2' A:C23 3.6 34.4 1.0 N6 D:A15 3.7 38.8 1.0 N2 B:G2 3.7 37.7 1.0 C1' C:C10 3.9 36.6 1.0 C1' A:C23 3.9 35.0 1.0 C2 A:C23 3.9 35.5 1.0 C2 C:C10 4.0 37.8 1.0 O2' C:C10 4.0 33.2 1.0 O2' D:C14 4.2 43.8 1.0 O2 C:C9 4.2 37.0 1.0 N1 C:C10 4.4 35.0 1.0 C2' C:C10 4.4 35.5 1.0 N1 A:C23 4.4 32.7 1.0 N2 D:G13 4.5 40.1 1.0 O2 B:C3 4.5 33.7 1.0 C6 D:A15 4.5 42.6 1.0 N7 D:A15 4.7 45.1 1.0 N3 C:C9 4.8 33.1 1.0 O2 D:C14 4.8 42.7 1.0 O4' C:C10 4.9 36.9 1.0 C2 C:C9 4.9 36.3 1.0 C5 D:A15 4.9 43.3 1.0 N3 A:C23 5.0 35.0 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of the Homo Sapiens Mitochondrial Ribosomal Decoding Site (A1555G Mutant, Br-Derivative)


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 the Homo Sapiens Mitochondrial Ribosomal Decoding Site (A1555G Mutant, Br-Derivative) within 5.0Å range: probe atom residue distance (Å) B Occ C:K24 b:41.0 occ:1.00 O2' C:C23 2.8 36.7 1.0 O A:HOH39 2.8 36.8 1.0 O2 C:C23 2.8 42.1 1.0 O2 A:C10 2.9 36.2 1.0 O A:HOH25 2.9 36.0 1.0 O D:HOH26 2.9 42.6 1.0 C2' C:C23 3.6 40.2 1.0 N6 B:A16 3.7 53.1 1.0 C1' A:C10 3.8 37.2 1.0 C1' C:C23 3.8 40.2 1.0 C2 A:C10 3.9 39.1 1.0 C2 C:C23 4.0 42.1 1.0 O2' A:C10 4.0 33.0 1.0 N2 D:G1 4.1 48.7 1.0 O2' B:C15 4.2 46.4 1.0 N1 A:C10 4.3 36.3 1.0 C6 B:A16 4.4 53.8 1.0 C2' A:C10 4.4 37.8 1.0 O2 A:C9 4.4 36.2 1.0 N1 C:C23 4.4 39.9 1.0 N7 B:A16 4.5 55.0 1.0 N2 B:G14 4.5 42.6 1.0 C5 B:A16 4.6 55.6 1.0 O2 D:C2 4.6 40.1 1.0 N3 A:C9 4.7 34.4 1.0 O4' A:C10 4.8 37.2 1.0 C2 A:C9 4.9 39.0 1.0 N3 A:C10 4.9 35.6 1.0 O B:HOH44 5.0 37.0 1.0

J.Kondo, E.Westhof. The Bacterial and Mitochondrial Ribosomal A-Site Molecular Switches Possess Different Conformational Substates Nucleic Acids Res. V. 36 2654 2008.
ISSN: ISSN 0305-1048
PubMed: 18346970
DOI: 10.1093/NAR/GKN112