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Chlorine in PDB 1l65: Tolerance of T4 Lysozyme to Multiple Xaa (Right Arrow) Ala Substitutions: A Polyalanine Alpha-Helix Containing Ten Consecutive Alanines

Enzymatic activity of Tolerance of T4 Lysozyme to Multiple Xaa (Right Arrow) Ala Substitutions: A Polyalanine Alpha-Helix Containing Ten Consecutive Alanines

All present enzymatic activity of Tolerance of T4 Lysozyme to Multiple Xaa (Right Arrow) Ala Substitutions: A Polyalanine Alpha-Helix Containing Ten Consecutive Alanines:
3.2.1.17;

Protein crystallography data

The structure of Tolerance of T4 Lysozyme to Multiple Xaa (Right Arrow) Ala Substitutions: A Polyalanine Alpha-Helix Containing Ten Consecutive Alanines, PDB code: 1l65 was solved by D.Heinz, B.W.Matthews, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 6.00 / 1.70
Space group P 32 2 1
Cell size a, b, c (Å), α, β, γ (°) 60.700, 60.700, 96.400, 90.00, 90.00, 120.00
R / Rfree (%) n/a / n/a

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Tolerance of T4 Lysozyme to Multiple Xaa (Right Arrow) Ala Substitutions: A Polyalanine Alpha-Helix Containing Ten Consecutive Alanines (pdb code 1l65). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Tolerance of T4 Lysozyme to Multiple Xaa (Right Arrow) Ala Substitutions: A Polyalanine Alpha-Helix Containing Ten Consecutive Alanines, PDB code: 1l65:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in 1l65

Go back to Chlorine Binding Sites List in 1l65
Chlorine binding site 1 out of 2 in the Tolerance of T4 Lysozyme to Multiple Xaa (Right Arrow) Ala Substitutions: A Polyalanine Alpha-Helix Containing Ten Consecutive Alanines


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Tolerance of T4 Lysozyme to Multiple Xaa (Right Arrow) Ala Substitutions: A Polyalanine Alpha-Helix Containing Ten Consecutive Alanines within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl173

b:34.6
occ:1.00
 O A:HOH209 3.0 32.5 1.0
N A:ASN144 3.2 9.3 1.0
N A:ARG145 3.2 12.8 1.0
C A:THR142 3.4 15.5 1.0
CA A:THR142 3.5 9.1 1.0
CB A:ASN144 3.6 11.9 1.0
CB A:THR142 3.6 15.3 1.0
O A:THR142 3.7 15.0 1.0
CA A:ASN144 3.7 13.0 1.0
N A:PRO143 3.8 16.7 1.0
CB A:ARG145 4.0 15.9 1.0
C A:ASN144 4.0 15.7 1.0
C A:PRO143 4.1 15.2 1.0
CA A:ARG145 4.2 13.2 1.0
CD A:PRO143 4.2 16.6 1.0
CG2 A:THR142 4.3 14.7 1.0
CG A:ASN144 4.4 32.4 1.0
CA A:PRO143 4.5 17.0 1.0
ND2 A:ASN144 4.5 28.2 1.0
O A:HOH230 4.8 26.1 1.0
OG1 A:THR142 4.9 16.2 1.0
N A:THR142 5.0 13.5 1.0

Chlorine binding site 2 out of 2 in 1l65

Go back to Chlorine Binding Sites List in 1l65
Chlorine binding site 2 out of 2 in the Tolerance of T4 Lysozyme to Multiple Xaa (Right Arrow) Ala Substitutions: A Polyalanine Alpha-Helix Containing Ten Consecutive Alanines


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Tolerance of T4 Lysozyme to Multiple Xaa (Right Arrow) Ala Substitutions: A Polyalanine Alpha-Helix Containing Ten Consecutive Alanines within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl178

b:34.6
occ:0.50
 O A:HOH215 3.0 19.5 1.0
O A:HOH200 3.2 30.1 1.0
O A:HOH182 3.4 22.1 1.0
O A:HOH246 3.9 63.3 1.0
CB A:ALA49 4.0 13.4 1.0
CE1 A:HIS31 4.0 14.3 1.0
NE2 A:HIS31 4.1 11.4 1.0
NE2 A:GLN69 4.5 19.5 1.0
CA A:ALA49 4.5 21.2 1.0
O A:HOH202 4.6 56.5 1.0
O A:HOH282 4.6 43.8 1.0
CD2 A:LEU66 4.7 18.3 1.0

Reference:

D.W.Heinz, W.A.Baase, B.W.Matthews. Folding and Function of A T4 Lysozyme Containing 10 Consecutive Alanines Illustrate the Redundancy of Information in An Amino Acid Sequence. Proc.Natl.Acad.Sci.Usa V. 89 3751 1992.
ISSN: ISSN 0027-8424
PubMed: 1570293
DOI: 10.1073/PNAS.89.9.3751
Page generated: Thu Jul 10 17:57:09 2025

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