Potassium in PDB 7lfq: Pyrococcus Rna Ligase

All present enzymatic activity of Pyrococcus Rna Ligase:
6.5.1.8;

The structure of Pyrococcus Rna Ligase, PDB code: 7lfq was solved by Y.Goldgur, S.Shuman, A.Banerjee, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.87 / 2.70
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	151.379, 151.379, 82.337, 90, 90, 90
R / Rfree (%)	19.1 / 21.6

The binding sites of Potassium atom in the Pyrococcus Rna Ligase (pdb code 7lfq). 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 Pyrococcus Rna Ligase, PDB code: 7lfq:

Potassium binding site 1 out of 1 in the Pyrococcus Rna Ligase


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Pyrococcus Rna Ligase within 5.0Å range: probe atom residue distance (Å) B Occ A:K502 b:82.4 occ:1.00 OE2 A:GLU206 2.7 69.3 1.0 O A:THR383 3.0 70.3 1.0 OG A:SER385 3.2 58.4 1.0 OE1 A:GLU206 3.2 73.6 1.0 CD A:GLU206 3.4 67.1 1.0 O A:GLY379 3.7 70.7 1.0 O A:PRO378 3.7 67.0 1.0 O A:SER380 3.8 77.0 1.0 O A:ALA384 3.9 61.8 1.0 NE2 A:GLN208 4.0 60.2 1.0 C A:THR383 4.1 69.8 1.0 N A:GLY382 4.2 76.3 1.0 CG A:PRO475 4.3 61.5 1.0 C A:ALA384 4.3 60.0 1.0 C A:SER380 4.3 81.1 1.0 CA A:MET381 4.4 80.3 1.0 N A:THR383 4.4 73.4 1.0 C A:GLY379 4.5 71.3 1.0 CD A:PRO475 4.5 60.6 1.0 CB A:SER385 4.6 57.1 1.0 N A:SER385 4.6 57.1 1.0 N A:MET381 4.6 82.8 1.0 CB A:PRO475 4.6 59.4 1.0 C A:PRO378 4.7 62.3 1.0 C A:MET381 4.8 78.6 1.0 CZ A:PHE204 4.8 59.8 1.0 CG A:GLU206 4.9 62.3 1.0 CA A:THR383 5.0 72.1 1.0 N A:ALA384 5.0 66.5 1.0 CA A:SER385 5.0 55.4 1.0

A.Banerjee, Y.Goldgur, S.Shuman. Structure of 3'-PO4/5'-Oh Rna Ligase Rtcb in Complex with A 5'-Oh Oligonucleotide Rna 2021.
ISSN: ESSN 1469-9001