Potassium in PDB 3cc7: Structure of Anisomycin Resistant 50S Ribosomal Subunit: 23S Rrna Mutation C2487U

The structure of Structure of Anisomycin Resistant 50S Ribosomal Subunit: 23S Rrna Mutation C2487U, PDB code: 3cc7 was solved by G.Blaha, G.Gurel, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.83 / 2.70
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	212.832, 299.896, 576.013, 90.00, 90.00, 90.00
R / Rfree (%)	18.4 / 22.6

The structure of Structure of Anisomycin Resistant 50S Ribosomal Subunit: 23S Rrna Mutation C2487U also contains other interesting chemical elements:

Strontium	(Sr)	108 atoms
Magnesium	(Mg)	93 atoms
Cadmium	(Cd)	5 atoms
Chlorine	(Cl)	22 atoms
Sodium	(Na)	75 atoms

The binding sites of Potassium atom in the Structure of Anisomycin Resistant 50S Ribosomal Subunit: 23S Rrna Mutation C2487U (pdb code 3cc7). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Structure of Anisomycin Resistant 50S Ribosomal Subunit: 23S Rrna Mutation C2487U, PDB code: 3cc7:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Structure of Anisomycin Resistant 50S Ribosomal Subunit: 23S Rrna Mutation C2487U


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of Anisomycin Resistant 50S Ribosomal Subunit: 23S Rrna Mutation C2487U within 5.0Å range: probe atom residue distance (Å) B Occ 0:K8401 b:88.2 occ:1.00 O6 0:G2102 2.8 44.5 1.0 O6 0:G2482 2.9 32.8 1.0 N7 0:G2482 3.1 31.8 1.0 O4' 0:C2536 3.1 33.5 1.0 O2 0:C2536 3.3 26.8 1.0 N7 0:G2102 3.3 42.8 1.0 C6 0:G2482 3.5 31.1 1.0 C6 0:G2102 3.6 43.5 1.0 C1' 0:C2536 3.6 32.4 1.0 C5 0:G2482 3.6 30.5 1.0 C5 0:G2102 3.8 43.3 1.0 C2 0:C2536 3.8 30.1 1.0 C4' 0:C2536 3.8 33.2 1.0 N1 0:C2536 3.9 31.4 1.0 N6 0:A2486 4.2 35.2 1.0 C8 0:G2482 4.2 31.4 1.0 C5' 0:C2536 4.3 34.1 1.0 O2 0:U2535 4.5 38.4 1.0 C2' 0:U2535 4.5 35.2 1.0 OP1 0:U2539 4.5 34.6 1.0 C8 0:G2102 4.5 42.5 1.0 N3 0:C2536 4.7 30.8 1.0 C2 0:U2535 4.7 35.6 1.0 N1 0:G2102 4.8 42.8 1.0 O5' 0:C2536 4.9 35.0 1.0 O2' 0:U2535 4.9 35.2 1.0 N1 0:G2482 4.9 31.2 1.0 C4 0:G2482 4.9 31.1 1.0 C6 0:C2536 4.9 30.8 1.0 C2' 0:C2536 5.0 33.3 1.0

Potassium binding site 2 out of 2 in the Structure of Anisomycin Resistant 50S Ribosomal Subunit: 23S Rrna Mutation C2487U


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of Anisomycin Resistant 50S Ribosomal Subunit: 23S Rrna Mutation C2487U within 5.0Å range: probe atom residue distance (Å) B Occ 0:K8402 b:62.0 occ:1.00 O4 0:U172 2.9 36.4 1.0 O4 0:U163 2.9 28.8 1.0 O 0:HOH9022 3.0 23.6 1.0 O 0:HOH9123 3.1 26.6 1.0 OP2 0:C162 3.2 22.1 1.0 O 0:HOH9159 3.2 24.5 1.0 O 0:HOH4983 3.2 57.8 1.0 O 0:HOH7871 3.4 27.1 1.0 CD M:ARG82 3.5 37.9 1.0 C4 0:U172 3.9 33.3 1.0 O 0:HOH9343 3.9 39.0 1.0 C4 0:U163 4.0 27.1 1.0 N3 0:U172 4.0 33.0 1.0 O 0:HOH7870 4.2 43.6 1.0 NE M:ARG82 4.4 39.1 1.0 N4 0:C171 4.4 26.1 1.0 P 0:C162 4.4 24.6 1.0 C5 0:U163 4.5 27.5 1.0 OP2 0:A169 4.5 27.9 1.0 CG M:ARG82 4.7 35.6 1.0 O6 0:G164 4.7 29.4 1.0 CB M:ARG82 4.8 33.2 1.0 OP1 0:C162 4.8 21.1 1.0 N3 0:C173 4.9 26.8 1.0 OP1 0:A169 5.0 25.8 1.0

G.Blaha, G.Gurel, S.J.Schroeder, P.B.Moore, T.A.Steitz. Mutations Outside the Anisomycin-Binding Site Can Make Ribosomes Drug-Resistant. J.Mol.Biol. V. 379 505 2008.
ISSN: ISSN 0022-2836
PubMed: 18455733
DOI: 10.1016/J.JMB.2008.03.075