Zinc in PDB 4x66: Crystal Structure of 30S Ribosomal Subunit From Thermus Thermophilus

The structure of Crystal Structure of 30S Ribosomal Subunit From Thermus Thermophilus, PDB code: 4x66 was solved by H.Demirci, J.Chen, J.Choi, M.Soltis, J.D.Puglisi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.78 / 3.45
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	401.322, 401.322, 175.648, 90.00, 90.00, 90.00
R / Rfree (%)	19.4 / 22.7

The structure of Crystal Structure of 30S Ribosomal Subunit From Thermus Thermophilus also contains other interesting chemical elements:

Magnesium	(Mg)	301 atoms
Potassium	(K)	46 atoms

The binding sites of Zinc atom in the Crystal Structure of 30S Ribosomal Subunit From Thermus Thermophilus (pdb code 4x66). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Crystal Structure of 30S Ribosomal Subunit From Thermus Thermophilus, PDB code: 4x66:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of 30S Ribosomal Subunit From Thermus Thermophilus


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of 30S Ribosomal Subunit From Thermus Thermophilus within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn301 b:46.5 occ:1.00 SG D:CYS9 2.3 83.5 1.0 SG D:CYS26 2.3 85.6 1.0 SG D:CYS31 2.3 83.8 1.0 SG D:CYS12 2.4 77.9 1.0 O D:LEU19 3.4 0.9 1.0 CB D:CYS9 3.6 81.0 1.0 O D:CYS31 3.7 0.3 1.0 CB D:CYS12 3.8 76.6 1.0 CB D:CYS26 3.8 88.3 1.0 CB D:CYS31 3.9 87.5 1.0 CA D:CYS9 4.1 83.9 1.0 CA D:CYS31 4.3 89.0 1.0 CA D:CYS26 4.4 90.4 1.0 C D:CYS31 4.4 1.0 1.0 C D:LEU19 4.6 1.0 1.0 NZ D:LYS18 4.8 87.6 1.0 N D:CYS9 4.9 79.5 1.0 CB D:MET33 5.0 0.6 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of 30S Ribosomal Subunit From Thermus Thermophilus


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of 30S Ribosomal Subunit From Thermus Thermophilus within 5.0Å range: probe atom residue distance (Å) B Occ N:Zn101 b:77.3 occ:1.00 SG N:CYS43 2.3 91.5 1.0 SG N:CYS27 2.3 81.9 1.0 SG N:CYS24 2.3 91.0 1.0 SG N:CYS40 2.3 92.4 1.0 CB N:CYS40 3.0 90.9 1.0 CB N:CYS27 3.1 80.9 1.0 CB N:CYS43 3.2 90.4 1.0 CB N:CYS24 3.4 86.4 1.0 N N:CYS27 3.7 82.3 1.0 N N:CYS40 3.7 91.0 1.0 CA N:CYS40 3.9 88.7 1.0 CA N:CYS27 4.0 82.3 1.0 N N:CYS43 4.0 88.1 1.0 CA N:CYS43 4.2 89.4 1.0 CB N:ARG29 4.2 85.5 1.0 C N:CYS40 4.6 87.7 1.0 C N:CYS27 4.6 84.6 1.0 N N:ARG29 4.7 99.3 1.0 N N:GLY28 4.7 97.1 1.0 CB N:ARG26 4.7 80.8 1.0 CA N:CYS24 4.8 86.2 1.0 C N:ARG26 4.9 82.6 1.0 C N:LEU39 4.9 92.9 1.0 O N:CYS40 5.0 87.0 1.0

J.Choi, K.W.Ieong, H.Demirci, J.Chen, A.Petrov, A.Prabhakar, S.E.O'leary, D.Dominissini, G.Rechavi, S.M.Soltis, M.Ehrenberg, J.D.Puglisi. N(6)-Methyladenosine in Mrna Disrupts Trna Selection and Translation-Elongation Dynamics. Nat.Struct.Mol.Biol. V. 23 110 2016.
ISSN: ESSN 1545-9985
PubMed: 26751643
DOI: 10.1038/NSMB.3148