Potassium in PDB 1dk1: Detailed View of A Key Element of the Ribosome Assembly: Crystal Structure of the S15-Rrna Complex

The structure of Detailed View of A Key Element of the Ribosome Assembly: Crystal Structure of the S15-Rrna Complex, PDB code: 1dk1 was solved by A.Nikulin, A.Serganov, E.Ennifar, S.Tischenko, N.Nevskaya, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 2.80
Space group	P 64 2 2
Cell size a, b, c (Å), α, β, γ (°)	128.800, 128.800, 65.100, 90.00, 90.00, 120.00
R / Rfree (%)	21.3 / 29.1

The structure of Detailed View of A Key Element of the Ribosome Assembly: Crystal Structure of the S15-Rrna Complex also contains other interesting chemical elements:

Magnesium	(Mg)	9 atoms
Sodium	(Na)	2 atoms

The binding sites of Potassium atom in the Detailed View of A Key Element of the Ribosome Assembly: Crystal Structure of the S15-Rrna Complex (pdb code 1dk1). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Detailed View of A Key Element of the Ribosome Assembly: Crystal Structure of the S15-Rrna Complex, PDB code: 1dk1:

Potassium binding site 1 out of 1 in the Detailed View of A Key Element of the Ribosome Assembly: Crystal Structure of the S15-Rrna Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Detailed View of A Key Element of the Ribosome Assembly: Crystal Structure of the S15-Rrna Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:K213 b:63.9 occ:1.00 NE2 A:HIS150 3.0 88.5 1.0 CD2 A:HIS150 3.6 87.1 1.0 N2 B:G40 3.8 31.0 1.0 CE1 A:HIS150 4.1 87.0 1.0 O2' B:G30 4.6 31.6 1.0 NE A:ARG153 4.7 77.8 1.0 CD A:ARG153 4.7 70.3 1.0 CG A:HIS150 4.9 88.5 1.0 C2 B:G40 4.9 40.0 1.0 N3 B:G40 4.9 29.2 1.0 C1' B:G30 5.0 35.1 1.0

A.Nikulin, A.Serganov, E.Ennifar, S.Tishchenko, N.Nevskaya, W.Shepard, C.Portier, M.Garber, B.Ehresmann, C.Ehresmann, S.Nikonov, P.Dumas. Crystal Structure of the S15-Rrna Complex. Nat.Struct.Biol. V. 7 273 2000.
ISSN: ISSN 1072-8368
PubMed: 10742169
DOI: 10.1038/74028