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Chlorine in PDB 1l36: Toward A Simplification of the Protein Folding Problem: A Stabilizing Polyalanine Alpha-Helix Engineered in T4 Lysozyme

Enzymatic activity of Toward A Simplification of the Protein Folding Problem: A Stabilizing Polyalanine Alpha-Helix Engineered in T4 Lysozyme

All present enzymatic activity of Toward A Simplification of the Protein Folding Problem: A Stabilizing Polyalanine Alpha-Helix Engineered in T4 Lysozyme:
3.2.1.17;

Protein crystallography data

The structure of Toward A Simplification of the Protein Folding Problem: A Stabilizing Polyalanine Alpha-Helix Engineered in T4 Lysozyme, PDB code: 1l36 was solved by X.-J.Zhang, W.A.Baase, 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 (°) 61.300, 61.300, 96.300, 90.00, 90.00, 120.00
R / Rfree (%) n/a / n/a

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Toward A Simplification of the Protein Folding Problem: A Stabilizing Polyalanine Alpha-Helix Engineered in T4 Lysozyme (pdb code 1l36). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 3 binding sites of Chlorine where determined in the Toward A Simplification of the Protein Folding Problem: A Stabilizing Polyalanine Alpha-Helix Engineered in T4 Lysozyme, PDB code: 1l36:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 in 1l36

Go back to Chlorine Binding Sites List in 1l36
Chlorine binding site 1 out of 3 in the Toward A Simplification of the Protein Folding Problem: A Stabilizing Polyalanine Alpha-Helix Engineered in T4 Lysozyme


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Toward A Simplification of the Protein Folding Problem: A Stabilizing Polyalanine Alpha-Helix Engineered in T4 Lysozyme within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl173

b:42.7
occ:1.00
 O A:HOH933 2.8 28.7 1.0
N A:ARG145 3.3 13.2 1.0
CA A:THR142 3.4 6.7 1.0
C A:THR142 3.5 24.9 1.0
CB A:THR142 3.5 16.6 1.0
N A:ASN144 3.5 10.2 1.0
O A:THR142 3.7 17.6 1.0
CB A:ASN144 3.8 14.3 1.0
CB A:ARG145 3.9 14.6 1.0
CA A:ASN144 3.9 13.5 1.0
N A:PRO143 3.9 20.7 1.0
C A:ASN144 4.1 19.9 1.0
CG2 A:THR142 4.1 16.1 1.0
CA A:ARG145 4.1 17.6 1.0
CD A:PRO143 4.4 11.4 1.0
C A:PRO143 4.4 15.6 1.0
O A:HOH954 4.4 47.4 1.0
O A:HOH961 4.6 44.3 1.0
CA A:PRO143 4.8 11.9 1.0
OG1 A:THR142 4.8 24.9 1.0
CG A:ASN144 4.8 23.5 1.0
N A:THR142 4.9 15.6 1.0

Chlorine binding site 2 out of 3 in 1l36

Go back to Chlorine Binding Sites List in 1l36
Chlorine binding site 2 out of 3 in the Toward A Simplification of the Protein Folding Problem: A Stabilizing Polyalanine Alpha-Helix Engineered in T4 Lysozyme


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Toward A Simplification of the Protein Folding Problem: A Stabilizing Polyalanine Alpha-Helix Engineered in T4 Lysozyme within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl178

b:38.8
occ:0.50
 O A:HOH939 2.8 20.7 1.0
C A:LYS135 3.8 28.5 1.0
O A:LYS135 4.0 30.5 1.0
N A:SER136 4.1 12.8 1.0
CA A:LYS135 4.1 19.0 1.0
OD1 A:ASN140 4.2 24.6 1.0
CB A:LYS135 4.5 15.1 1.0
CA A:SER136 4.7 11.6 1.0
O A:HOH1003 4.7 41.5 1.0
C A:SER136 4.8 20.4 1.0
O A:SER136 4.9 20.8 1.0

Chlorine binding site 3 out of 3 in 1l36

Go back to Chlorine Binding Sites List in 1l36
Chlorine binding site 3 out of 3 in the Toward A Simplification of the Protein Folding Problem: A Stabilizing Polyalanine Alpha-Helix Engineered in T4 Lysozyme


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Toward A Simplification of the Protein Folding Problem: A Stabilizing Polyalanine Alpha-Helix Engineered in T4 Lysozyme within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl197

b:25.7
occ:1.00
 OG A:SER117 3.2 21.2 1.0
N A:SER117 3.2 18.6 1.0
C A:PHE114 3.6 17.8 1.0
N A:ASN116 3.6 18.3 1.0
CA A:PHE114 3.6 25.6 1.0
O A:PHE114 3.8 21.6 1.0
CB A:SER117 3.8 12.6 1.0
CB A:ASN116 3.9 27.9 1.0
N A:THR115 3.9 21.9 1.0
CA A:ASN116 4.0 22.9 1.0
CB A:PHE114 4.1 24.3 1.0
CA A:SER117 4.1 18.4 1.0
C A:ASN116 4.1 25.1 1.0
CD1 A:PHE114 4.4 16.2 1.0
C A:THR115 4.4 22.5 1.0
CB A:ALA132 4.5 17.6 1.0
CG A:PHE114 4.6 23.7 1.0
O A:HOH1031 4.6 43.2 1.0
CA A:THR115 4.7 21.8 1.0
ND2 A:ASN116 4.7 56.9 1.0
O A:HOH1029 4.7 39.6 1.0
O A:GLY113 4.9 28.6 1.0
O A:ALA132 4.9 19.9 1.0
CG A:ASN116 4.9 54.7 1.0
N A:PHE114 5.0 25.3 1.0

Reference:

X.J.Zhang, W.A.Baase, B.W.Matthews. Toward A Simplification of the Protein Folding Problem: A Stabilizing Polyalanine Alpha-Helix Engineered in T4 Lysozyme. Biochemistry V. 30 2012 1991.
ISSN: ISSN 0006-2960
PubMed: 1998663
DOI: 10.1021/BI00222A001
Page generated: Thu Jul 10 17:55:28 2025

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