Potassium in PDB 3v7q: Crystal Structure of B. Subtilis Ylxq at 1.55 A Resolution

The structure of Crystal Structure of B. Subtilis Ylxq at 1.55 A Resolution, PDB code: 3v7q was solved by N.J.Baird, J.Zhang, T.Hamma, A.R.Ferre-D'amare, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.97 / 1.55
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	50.407, 61.291, 94.160, 90.00, 90.00, 90.00
R / Rfree (%)	20 / 22.9

The binding sites of Potassium atom in the Crystal Structure of B. Subtilis Ylxq at 1.55 A Resolution (pdb code 3v7q). 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 B. Subtilis Ylxq at 1.55 A Resolution, PDB code: 3v7q:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of B. Subtilis Ylxq at 1.55 A Resolution


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 B. Subtilis Ylxq at 1.55 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:K202 b:19.8 occ:1.00 O A:HOH567 2.9 33.4 1.0 N A:VAL82 3.1 11.6 1.0 O A:HOH552 3.2 17.1 1.0 N A:VAL83 3.6 10.4 1.0 CA A:GLY22 3.6 15.6 1.0 N A:GLY22 3.6 12.4 1.0 CD A:ARG81 3.7 16.2 1.0 O A:VAL83 3.8 11.8 1.0 CA A:ARG81 3.9 12.8 1.0 CA A:VAL82 3.9 9.9 1.0 CB A:VAL82 4.0 17.3 1.0 C A:ARG81 4.0 10.5 1.0 CB A:ARG81 4.2 15.8 1.0 C A:VAL82 4.3 10.4 1.0 CG1 A:VAL83 4.3 16.3 1.0 CG2 A:VAL82 4.5 19.3 1.0 CA A:VAL83 4.6 11.1 1.0 C A:GLY22 4.6 15.0 1.0 O A:HOH573 4.6 34.4 1.0 C A:VAL83 4.6 10.1 1.0 CG A:ARG81 4.6 16.0 1.0 N A:GLU23 4.7 14.0 1.0 C A:SER21 4.7 12.8 1.0 NE A:ARG81 4.7 18.9 1.0 O A:HOH575 4.8 30.7 1.0 CB A:SER21 4.9 20.3 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of B. Subtilis Ylxq at 1.55 A Resolution


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 B. Subtilis Ylxq at 1.55 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ B:K902 b:18.8 occ:1.00 N B:VAL182 3.1 12.3 1.0 O B:HOH1027 3.2 18.5 1.0 CA B:GLY122 3.6 14.6 1.0 CD B:ARG181 3.6 15.7 1.0 N B:VAL183 3.7 11.4 1.0 N B:GLY122 3.8 14.0 1.0 CA B:ARG181 3.8 9.4 1.0 C B:ARG181 3.9 11.3 1.0 CA B:VAL182 4.0 11.3 1.0 O B:VAL183 4.1 11.9 1.0 CB B:ARG181 4.1 10.8 1.0 CB B:VAL182 4.1 17.2 1.0 CG1 B:VAL183 4.2 13.4 1.0 C B:VAL182 4.4 10.7 1.0 CG B:ARG181 4.5 16.8 1.0 C B:GLY122 4.7 10.8 1.0 CA B:VAL183 4.7 10.9 1.0 NE B:ARG181 4.7 20.2 1.0 N B:GLU123 4.8 15.4 1.0 C B:VAL183 4.8 11.5 1.0 C B:SER121 4.9 12.1 1.0 CG2 B:VAL182 4.9 16.2 1.0

N.J.Baird, J.Zhang, T.Hamma, A.R.Ferre-D'amare. Ybxf and Ylxq Are Bacterial Homologs of L7AE and Bind K-Turns But Not K-Loops. Rna V. 18 759 2012.
ISSN: ISSN 1355-8382
PubMed: 22355167
DOI: 10.1261/RNA.031518.111