Krypton in PDB 1c6a: T4 Lysozyme Mutant C54T/C97A/L133A in the Presence of 8 Atm Krypton

All present enzymatic activity of T4 Lysozyme Mutant C54T/C97A/L133A in the Presence of 8 Atm Krypton:
3.2.1.17;

The structure of T4 Lysozyme Mutant C54T/C97A/L133A in the Presence of 8 Atm Krypton, PDB code: 1c6a was solved by M.L.Quillin, B.W.Matthews, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	60.00 / 2.10
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	61.113, 61.113, 97.444, 90.00, 90.00, 120.00
R / Rfree (%)	n/a / n/a

The structure of T4 Lysozyme Mutant C54T/C97A/L133A in the Presence of 8 Atm Krypton also contains other interesting chemical elements:

Chlorine

(Cl)

2 atoms

The binding sites of Krypton atom in the T4 Lysozyme Mutant C54T/C97A/L133A in the Presence of 8 Atm Krypton (pdb code 1c6a). This binding sites where shown within 5.0 Angstroms radius around Krypton atom.
In total 2 binding sites of Krypton where determined in the T4 Lysozyme Mutant C54T/C97A/L133A in the Presence of 8 Atm Krypton, PDB code: 1c6a:
Jump to Krypton binding site number: 1; 2;

Krypton binding site 1 out of 2 in the T4 Lysozyme Mutant C54T/C97A/L133A in the Presence of 8 Atm Krypton


Mono view


Stereo pair view

A full contact list of Krypton with other atoms in the Kr binding site number 1 of T4 Lysozyme Mutant C54T/C97A/L133A in the Presence of 8 Atm Krypton within 5.0Å range: probe atom residue distance (Å) B Occ A:Kr500 b:25.7 occ:0.49 SD A:MET102 3.7 18.8 1.0 CB A:SER117 3.9 10.1 1.0 CB A:PHE114 3.9 16.9 1.0 CE A:MET102 3.9 21.1 1.0 CD2 A:LEU118 4.0 16.5 1.0 CD1 A:LEU121 4.0 16.4 1.0 CD2 A:PHE114 4.3 22.4 1.0 CG A:PHE114 4.3 20.1 1.0 CG A:LEU118 4.4 22.9 1.0 CE2 A:PHE153 4.5 28.6 1.0 N A:LEU118 4.6 9.8 1.0 CZ A:PHE153 4.6 15.9 1.0 OG A:SER117 4.6 20.6 1.0 CG1 A:VAL111 4.7 12.8 1.0 C A:SER117 4.8 18.1 1.0 KR A:KR501 4.8 29.8 0.3 CA A:LEU118 4.8 11.2 1.0 O A:PHE114 4.9 17.4 1.0 CD1 A:LEU99 4.9 17.2 1.0 CG A:LEU121 5.0 17.8 1.0

Krypton binding site 2 out of 2 in the T4 Lysozyme Mutant C54T/C97A/L133A in the Presence of 8 Atm Krypton


Mono view


Stereo pair view

A full contact list of Krypton with other atoms in the Kr binding site number 2 of T4 Lysozyme Mutant C54T/C97A/L133A in the Presence of 8 Atm Krypton within 5.0Å range: probe atom residue distance (Å) B Occ A:Kr501 b:29.8 occ:0.29 CD2 A:PHE153 3.1 24.6 1.0 CG A:PHE153 3.6 20.9 1.0 CB A:PHE153 3.7 19.5 1.0 O A:ALA129 3.7 15.3 1.0 CB A:ALA133 3.7 12.4 1.0 C A:ALA129 3.9 5.9 1.0 CE2 A:PHE153 3.9 28.6 1.0 CA A:ALA130 4.0 12.1 1.0 N A:ALA130 4.0 9.8 1.0 CB A:ALA129 4.2 8.8 1.0 CG1 A:ILE150 4.3 15.9 1.0 CD2 A:LEU121 4.5 11.7 1.0 CD1 A:PHE153 4.6 33.8 1.0 CA A:ILE150 4.6 9.0 1.0 CA A:ALA129 4.7 14.2 1.0 CG2 A:ILE150 4.7 15.8 1.0 CG A:LEU121 4.8 17.8 1.0 CB A:ILE150 4.8 13.2 1.0 CB A:ALA130 4.8 11.4 1.0 CD1 A:LEU121 4.8 16.4 1.0 KR A:KR500 4.8 25.7 0.5 CZ A:PHE153 4.9 15.9 1.0 O A:ILE150 5.0 17.4 1.0

M.L.Quillin, W.A.Breyer, I.J.Griswold, B.W.Matthews. Size Versus Polarizability in Protein-Ligand Interactions: Binding of Noble Gases Within Engineered Cavities in Phage T4 Lysozyme. J.Mol.Biol. V. 302 955 2000.
ISSN: ISSN 0022-2836
PubMed: 10993735
DOI: 10.1006/JMBI.2000.4063