Chlorine 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:

Krypton

(Kr)

2 atoms

The binding sites of Chlorine 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 Chlorine atom.
In total 2 binding sites of Chlorine where determined in the T4 Lysozyme Mutant C54T/C97A/L133A in the Presence of 8 Atm Krypton, PDB code: 1c6a:
Jump to Chlorine binding site number: 1; 2;

Chlorine 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 Chlorine with other atoms in the Cl 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:Cl173 b:43.0 occ:1.00 O A:HOH209 2.9 28.2 1.0 N A:ARG145 3.0 11.8 1.0 N A:ASN144 3.5 10.0 1.0 C A:THR142 3.5 15.0 1.0 CB A:ARG145 3.5 10.0 1.0 CA A:THR142 3.5 8.6 1.0 CB A:THR142 3.6 10.7 1.0 CB A:ASN144 3.6 6.6 1.0 O A:THR142 3.8 13.6 1.0 CA A:ASN144 3.8 8.6 1.0 CA A:ARG145 3.9 9.3 1.0 C A:ASN144 3.9 13.9 1.0 N A:PRO143 4.0 17.1 1.0 C A:PRO143 4.3 14.3 1.0 O A:HOH230 4.3 33.4 1.0 CG2 A:THR142 4.5 13.6 1.0 CG A:ASN144 4.6 26.9 1.0 O A:HOH245 4.6 34.0 1.0 CD A:PRO143 4.6 15.0 1.0 CA A:PRO143 4.7 14.1 1.0 OG1 A:THR142 4.7 16.8 1.0 O A:HOH237 4.7 30.5 1.0 N A:ALA146 5.0 12.8 1.0 ND2 A:ASN144 5.0 44.0 1.0

Chlorine 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 Chlorine with other atoms in the Cl 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:Cl178 b:39.2 occ:0.50 O A:HOH215 2.9 15.5 1.0 C A:LYS135 3.6 11.1 1.0 N A:SER136 3.7 6.5 1.0 CA A:LYS135 3.8 13.7 1.0 O A:LYS135 4.0 15.9 1.0 CB A:LYS135 4.2 18.2 1.0 OD1 A:ASN140 4.2 22.1 1.0 O A:HOH282 4.3 24.1 1.0 CA A:SER136 4.4 8.7 1.0 C A:SER136 4.6 11.7 1.0 O A:SER136 4.8 10.5 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