Potassium in PDB 1p46: T4 Lysozyme Core Repacking Mutant M106I/Ta

All present enzymatic activity of T4 Lysozyme Core Repacking Mutant M106I/Ta:
3.2.1.17;

The structure of T4 Lysozyme Core Repacking Mutant M106I/Ta, PDB code: 1p46 was solved by B.H.Mooers, D.Datta, W.A.Baase, E.S.Zollars, S.L.Mayo, B.W.Matthews, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	16.00 / 1.67
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	59.938, 59.938, 95.112, 90.00, 90.00, 120.00
R / Rfree (%)	n/a / n/a

The structure of T4 Lysozyme Core Repacking Mutant M106I/Ta also contains other interesting chemical elements:

Chlorine

(Cl)

2 atoms

The binding sites of Potassium atom in the T4 Lysozyme Core Repacking Mutant M106I/Ta (pdb code 1p46). 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 T4 Lysozyme Core Repacking Mutant M106I/Ta, PDB code: 1p46:

Potassium binding site 1 out of 1 in the T4 Lysozyme Core Repacking Mutant M106I/Ta


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of T4 Lysozyme Core Repacking Mutant M106I/Ta within 5.0Å range: probe atom residue distance (Å) B Occ A:K972 b:20.5 occ:0.89 O A:HOH304 2.9 28.5 1.0 O A:GLU11 2.9 13.9 1.0 O A:HOH207 2.9 27.3 1.0 O A:HOH514 2.9 37.1 1.0 O A:HOH204 2.9 16.0 1.0 OH A:TYR18 2.9 22.8 1.0 OE1 A:GLU11 3.1 20.3 1.0 O A:HOH405 3.4 53.9 1.0 O A:HOH559 3.4 34.7 1.0 C A:GLU11 3.7 16.0 1.0 O A:HOH285 3.8 25.4 1.0 CA A:GLU11 3.9 14.7 1.0 CZ A:TYR18 4.0 33.8 1.0 CE1 A:TYR18 4.1 23.8 1.0 CD A:GLU11 4.3 20.8 1.0 CB A:GLU11 4.4 11.1 1.0 O A:HOH236 4.5 40.8 1.0 CA A:GLY30 4.6 10.6 1.0 N A:GLY30 4.8 12.6 1.0 O A:ASP10 4.9 16.4 1.0 CB A:ASP20 4.9 14.5 1.0 N A:GLY12 5.0 14.4 1.0 CG A:GLU11 5.0 15.9 1.0

B.H.Mooers, D.Datta, W.A.Baase, E.S.Zollars, S.L.Mayo, B.W.Matthews. Repacking the Core of T4 Lysozyme By Automated Design J.Mol.Biol. V. 332 741 2003.
ISSN: ISSN 0022-2836
PubMed: 12963380
DOI: 10.1016/S0022-2836(03)00856-8