Potassium in PDB 1qvg: Structure of Cca Oligonucleotide Bound to the Trna Binding Sites of the Large Ribosomal Subunit of Haloarcula Marismortui

The structure of Structure of Cca Oligonucleotide Bound to the Trna Binding Sites of the Large Ribosomal Subunit of Haloarcula Marismortui, PDB code: 1qvg was solved by T.M.Schmeing, P.B.Moore, T.A.Steitz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.90
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	213.517, 300.612, 573.929, 90.00, 90.00, 90.00
R / Rfree (%)	20.1 / 25.8

The structure of Structure of Cca Oligonucleotide Bound to the Trna Binding Sites of the Large Ribosomal Subunit of Haloarcula Marismortui also contains other interesting chemical elements:

Magnesium	(Mg)	116 atoms
Cadmium	(Cd)	5 atoms
Chlorine	(Cl)	22 atoms
Sodium	(Na)	86 atoms

The binding sites of Potassium atom in the Structure of Cca Oligonucleotide Bound to the Trna Binding Sites of the Large Ribosomal Subunit of Haloarcula Marismortui (pdb code 1qvg). 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 Cca Oligonucleotide Bound to the Trna Binding Sites of the Large Ribosomal Subunit of Haloarcula Marismortui, PDB code: 1qvg:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Structure of Cca Oligonucleotide Bound to the Trna Binding Sites of the Large Ribosomal Subunit of Haloarcula Marismortui


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of Cca Oligonucleotide Bound to the Trna Binding Sites of the Large Ribosomal Subunit of Haloarcula Marismortui within 5.0Å range: probe atom residue distance (Å) B Occ 0:K8201 b:74.5 occ:1.00 O6 0:G2102 2.4 65.0 1.0 O6 0:G2482 2.5 33.2 1.0 N7 0:G2482 3.1 34.6 1.0 O2 0:C2536 3.2 35.3 1.0 C6 0:G2482 3.3 32.2 1.0 C6 0:G2102 3.3 64.0 1.0 C5 0:G2482 3.5 33.8 1.0 N7 0:G2102 3.6 61.3 1.0 C5 0:G2102 3.8 63.5 1.0 O2 0:U2535 3.9 43.7 1.0 O4' 0:C2536 3.9 39.6 1.0 N6 0:A2486 3.9 54.6 1.0 C2 0:C2536 3.9 36.7 1.0 C2 0:U2535 4.1 41.5 1.0 C1' 0:C2536 4.2 37.6 1.0 N3 0:U2535 4.3 39.9 1.0 C8 0:G2482 4.3 33.5 1.0 N1 0:C2536 4.3 37.6 1.0 OP1 0:U2539 4.5 38.5 1.0 N1 0:G2102 4.6 64.7 1.0 N1 0:G2482 4.6 31.3 1.0 C2' 0:U2535 4.6 41.6 1.0 C4' 0:C2536 4.6 39.5 1.0 N3 0:C2536 4.7 34.4 1.0 N1 0:U2535 4.7 41.5 1.0 C4 0:G2482 4.8 33.2 1.0 O 0:HOH4249 4.8 42.3 1.0 C8 0:G2102 4.9 59.8 1.0

Potassium binding site 2 out of 2 in the Structure of Cca Oligonucleotide Bound to the Trna Binding Sites of the Large Ribosomal Subunit of Haloarcula Marismortui


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of Cca Oligonucleotide Bound to the Trna Binding Sites of the Large Ribosomal Subunit of Haloarcula Marismortui within 5.0Å range: probe atom residue distance (Å) B Occ 0:K8202 b:79.0 occ:1.00 O 0:HOH8537 2.7 50.0 1.0 O 0:HOH8634 2.9 35.6 1.0 O4 0:U163 2.9 41.8 1.0 O4 0:U172 3.1 43.7 1.0 OP2 0:C162 3.1 29.8 1.0 O 0:HOH8669 3.3 37.6 1.0 O 0:HOH4402 3.4 58.4 1.0 O 0:HOH7203 3.5 45.4 1.0 CD L:ARG82 3.6 40.9 1.0 O 0:HOH8848 3.8 45.1 1.0 C4 0:U163 4.0 42.0 1.0 C4 0:U172 4.0 42.3 1.0 N3 0:U172 4.2 42.8 1.0 N4 0:C171 4.3 40.7 1.0 NE L:ARG82 4.3 42.7 1.0 C5 0:U163 4.5 40.7 1.0 P 0:C162 4.5 31.0 1.0 OP2 0:A169 4.6 39.4 1.0 CG L:ARG82 4.7 39.9 1.0 O6 0:G164 4.7 40.4 1.0 OP1 0:A169 4.8 37.3 1.0 CB L:ARG82 4.8 39.9 1.0 OP1 0:C162 4.9 30.5 1.0 N3 0:C173 4.9 36.4 1.0

T.M.Schmeing, P.B.Moore, T.A.Steitz. Structures of Deacylated Trna Mimics Bound to the E Site of the Large Ribosomal Subunit Rna V. 9 1345 2003.
ISSN: ISSN 1355-8382
PubMed: 14561884
DOI: 10.1261/RNA.5120503