Chlorine in PDB 1c6g: T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 4 Atm Krypton

All present enzymatic activity of T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 4 Atm Krypton:
3.2.1.17;

The structure of T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 4 Atm Krypton, PDB code: 1c6g 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 / 1.90
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	60.974, 60.974, 97.142, 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 4 Atm Krypton also contains other interesting chemical elements:

Krypton

(Kr)

2 atoms

The binding sites of Chlorine atom in the T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 4 Atm Krypton (pdb code 1c6g). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 4 Atm Krypton, PDB code: 1c6g:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 4 Atm Krypton


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 4 Atm Krypton within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl173 b:51.6 occ:1.00 O A:HOH209 2.9 33.1 1.0 N A:ARG145 3.0 12.8 1.0 N A:ASN144 3.4 7.8 1.0 C A:THR142 3.4 15.8 1.0 CB A:THR142 3.4 19.2 1.0 CB A:ARG145 3.5 14.5 1.0 CA A:THR142 3.5 12.1 1.0 O A:THR142 3.6 14.4 1.0 CA A:ARG145 3.8 14.0 1.0 CB A:ASN144 3.9 13.2 1.0 CA A:ASN144 3.9 13.5 1.0 C A:ASN144 3.9 18.5 1.0 N A:PRO143 3.9 13.3 1.0 O A:HOH332 4.0 37.3 1.0 C A:PRO143 4.2 18.0 1.0 CG2 A:THR142 4.2 15.7 1.0 O A:HOH230 4.4 29.8 1.0 OG1 A:THR142 4.6 18.5 1.0 CD A:PRO143 4.6 10.7 1.0 CA A:PRO143 4.7 13.0 1.0 O A:HOH237 4.8 34.0 1.0 CG A:ASN144 4.8 37.2 1.0 N A:ALA146 4.9 18.9 1.0 CG A:ARG145 4.9 21.3 1.0 C A:ARG145 4.9 15.6 1.0 N A:THR142 5.0 11.1 1.0 O A:ASN144 5.0 13.0 1.0

Chlorine binding site 2 out of 2 in the T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 4 Atm Krypton


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of T4 Lysozyme Mutant C54T/C97A/L99A in the Presence of 4 Atm Krypton within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl178 b:39.5 occ:0.50 O A:HOH215 3.0 21.9 1.0 O A:HOH182 3.4 21.4 1.0 O A:HOH200 3.4 29.6 1.0 CB A:ALA49 4.0 15.7 1.0 O A:HOH246 4.0 56.8 1.0 CE1 A:HIS31 4.2 16.6 1.0 CA A:ALA49 4.2 21.9 1.0 O A:HOH282 4.2 35.2 1.0 NE2 A:HIS31 4.3 16.5 1.0 NE2 A:GLN69 4.4 16.9 1.0 CD2 A:LEU66 4.6 18.1 1.0 O A:ALA49 4.9 18.0 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