Krypton in PDB 1c6d: T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 16 Atm Krypton

All present enzymatic activity of T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 16 Atm Krypton:
3.2.1.17;

The structure of T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 16 Atm Krypton, PDB code: 1c6d 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 / 2.00
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	61.026, 61.026, 97.141, 90.00, 90.00, 120.00
R / Rfree (%)	n/a / n/a

The structure of T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 16 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/L99A in the Presence of 16 Atm Krypton (pdb code 1c6d). This binding sites where shown within 5.0 Angstroms radius around Krypton atom.
In total 3 binding sites of Krypton where determined in the T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 16 Atm Krypton, PDB code: 1c6d:
Jump to Krypton binding site number: 1; 2; 3;

Krypton binding site 1 out of 3 in the T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 16 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/L99A in the Presence of 16 Atm Krypton within 5.0Å range: probe atom residue distance (Å) B Occ A:Kr500 b:28.1 occ:0.51 KR A:KR502 3.1 25.6 0.1 CB A:ALA99 3.7 7.2 1.0 O A:LEU84 3.8 16.1 1.0 N A:TYR88 3.9 20.9 1.0 CB A:VAL87 4.0 15.6 1.0 CB A:TYR88 4.0 12.7 1.0 CD2 A:LEU84 4.2 19.8 1.0 CG1 A:VAL87 4.2 14.2 1.0 CD2 A:LEU118 4.2 18.7 1.0 CA A:TYR88 4.2 14.7 1.0 CB A:LEU84 4.4 10.3 1.0 C A:LEU84 4.5 19.6 1.0 CA A:LEU84 4.5 17.2 1.0 C A:VAL87 4.6 21.2 1.0 CD1 A:TYR88 4.7 9.3 1.0 CG A:LEU84 4.8 22.2 1.0 CA A:VAL87 4.8 15.0 1.0 CD1 A:LEU91 4.9 13.9 1.0 CG A:TYR88 4.9 19.8 1.0 CA A:ALA99 5.0 6.5 1.0

Krypton binding site 2 out of 3 in the T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 16 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/L99A in the Presence of 16 Atm Krypton within 5.0Å range: probe atom residue distance (Å) B Occ A:Kr501 b:18.6 occ:0.32 KR A:KR502 2.9 25.6 0.1 CD2 A:LEU118 3.4 18.7 1.0 CB A:PHE114 3.9 23.2 1.0 CD1 A:LEU121 3.9 38.2 1.0 CG1 A:VAL111 4.0 14.2 1.0 CD2 A:LEU133 4.0 16.7 1.0 SD A:MET102 4.0 18.2 1.0 CG A:LEU118 4.1 24.8 1.0 CB A:SER117 4.2 13.3 1.0 CE A:MET102 4.3 17.7 1.0 CG A:PHE114 4.3 22.9 1.0 O A:VAL111 4.5 27.4 1.0 N A:LEU118 4.5 11.2 1.0 CD2 A:PHE114 4.6 29.2 1.0 O A:PHE114 4.6 27.1 1.0 CA A:LEU118 4.7 17.7 1.0 C A:SER117 4.8 15.9 1.0 CZ A:PHE153 4.9 14.2 1.0 CB A:LEU118 5.0 17.9 1.0

Krypton binding site 3 out of 3 in the T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 16 Atm Krypton


Mono view


Stereo pair view

A full contact list of Krypton with other atoms in the Kr binding site number 3 of T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 16 Atm Krypton within 5.0Å range: probe atom residue distance (Å) B Occ A:Kr502 b:25.6 occ:0.12 KR A:KR501 2.9 18.6 0.3 KR A:KR500 3.1 28.1 0.5 CD2 A:LEU118 3.6 18.7 1.0 CG1 A:VAL111 3.6 14.2 1.0 CB A:ALA99 3.7 7.2 1.0 CZ A:PHE153 3.9 14.2 1.0 CA A:ALA99 4.2 6.5 1.0 CD1 A:LEU121 4.4 38.2 1.0 SD A:MET102 4.5 18.2 1.0 CE1 A:PHE153 4.6 20.8 1.0 CE2 A:PHE153 4.7 12.9 1.0 O A:ALA99 5.0 12.1 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