Chlorine in PDB 1ctw: T4 Lysozyme Mutant I78A

All present enzymatic activity of T4 Lysozyme Mutant I78A:
3.2.1.17;

The structure of T4 Lysozyme Mutant I78A, PDB code: 1ctw was solved by N.C.Gassner, W.A.Baase, J.D.Lindstrom, J.Lu, B.W.Matthews, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 2.10
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	61.130, 61.130, 97.710, 90.00, 90.00, 120.00
R / Rfree (%)	n/a / n/a

The binding sites of Chlorine atom in the T4 Lysozyme Mutant I78A (pdb code 1ctw). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the T4 Lysozyme Mutant I78A, PDB code: 1ctw:

Chlorine binding site 1 out of 1 in the T4 Lysozyme Mutant I78A


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 I78A within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl178 b:40.5 occ:0.50 O A:HOH215 2.9 30.9 1.0 O A:HOH200 3.1 60.7 1.0 O A:HOH182 3.6 35.0 1.0 CB A:ALA49 3.9 35.6 1.0 CE1 A:HIS31 4.3 27.3 1.0 NE2 A:GLN69 4.3 33.6 1.0 O A:HOH246 4.3 69.2 1.0 NE2 A:HIS31 4.5 34.1 1.0 CA A:ALA49 4.5 34.5 1.0 CD2 A:LEU66 4.7 25.9 1.0 O A:ALA49 5.0 34.3 1.0

N.C.Gassner, W.A.Baase, J.D.Lindstrom, J.Lu, F.W.Dahlquist, B.W.Matthews. Methionine and Alanine Substitutions Show That the Formation of Wild-Type-Like Structure in the Carboxy-Terminal Domain of T4 Lysozyme Is A Rate-Limiting Step in Folding. Biochemistry V. 38 14451 1999.
ISSN: ISSN 0006-2960
PubMed: 10545167
DOI: 10.1021/BI9915519