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Chlorine in PDB 1l70: Multiple Stabilizing Alanine Replacements Within Alpha-Helix 126-134 of T4 Lysozyme Have Independent, Additive Effects on Both Structure and Stability

Enzymatic activity of Multiple Stabilizing Alanine Replacements Within Alpha-Helix 126-134 of T4 Lysozyme Have Independent, Additive Effects on Both Structure and Stability

All present enzymatic activity of Multiple Stabilizing Alanine Replacements Within Alpha-Helix 126-134 of T4 Lysozyme Have Independent, Additive Effects on Both Structure and Stability:
3.2.1.17;

Protein crystallography data

The structure of Multiple Stabilizing Alanine Replacements Within Alpha-Helix 126-134 of T4 Lysozyme Have Independent, Additive Effects on Both Structure and Stability, PDB code: 1l70 was solved by X.Zhang, B.W.Matthews, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 6.00 / 1.90
Space group P 32 2 1
Cell size a, b, c (Å), α, β, γ (°) 61.200, 61.200, 96.200, 90.00, 90.00, 120.00
R / Rfree (%) n/a / n/a

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Multiple Stabilizing Alanine Replacements Within Alpha-Helix 126-134 of T4 Lysozyme Have Independent, Additive Effects on Both Structure and Stability (pdb code 1l70). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 3 binding sites of Chlorine where determined in the Multiple Stabilizing Alanine Replacements Within Alpha-Helix 126-134 of T4 Lysozyme Have Independent, Additive Effects on Both Structure and Stability, PDB code: 1l70:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 in 1l70

Go back to Chlorine Binding Sites List in 1l70
Chlorine binding site 1 out of 3 in the Multiple Stabilizing Alanine Replacements Within Alpha-Helix 126-134 of T4 Lysozyme Have Independent, Additive Effects on Both Structure and Stability


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Multiple Stabilizing Alanine Replacements Within Alpha-Helix 126-134 of T4 Lysozyme Have Independent, Additive Effects on Both Structure and Stability within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl173

b:44.5
occ:1.00
 O A:HOH934 3.0 51.4 1.0
N A:ARG145 3.4 18.5 1.0
N A:ASN144 3.5 16.9 1.0
C A:THR142 3.6 31.4 1.0
CB A:THR142 3.6 24.6 1.0
CA A:THR142 3.6 14.9 1.0
CB A:ASN144 3.7 26.5 1.0
O A:THR142 3.9 29.9 1.0
CA A:ASN144 3.9 21.5 1.0
CB A:ARG145 4.0 22.6 1.0
N A:PRO143 4.0 29.4 1.0
C A:ASN144 4.1 23.1 1.0
CG2 A:THR142 4.2 19.4 1.0
CA A:ARG145 4.3 41.1 1.0
O A:HOH955 4.5 51.2 1.0
C A:PRO143 4.5 34.5 1.0
CD A:PRO143 4.5 22.3 1.0
CG A:ASN144 4.6 43.9 1.0
ND2 A:ASN144 4.7 20.6 1.0
CA A:PRO143 4.8 17.7 1.0
OG1 A:THR142 4.8 23.2 1.0
O A:HOH962 4.9 55.7 1.0

Chlorine binding site 2 out of 3 in 1l70

Go back to Chlorine Binding Sites List in 1l70
Chlorine binding site 2 out of 3 in the Multiple Stabilizing Alanine Replacements Within Alpha-Helix 126-134 of T4 Lysozyme Have Independent, Additive Effects on Both Structure and Stability


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Multiple Stabilizing Alanine Replacements Within Alpha-Helix 126-134 of T4 Lysozyme Have Independent, Additive Effects on Both Structure and Stability within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl178

b:47.9
occ:0.50
 O A:HOH940 3.2 35.4 1.0
C A:LYS135 3.7 32.0 1.0
O A:LYS135 3.8 37.2 1.0
CA A:LYS135 4.0 30.1 1.0
N A:SER136 4.0 18.5 1.0
OD1 A:ASN140 4.4 35.3 1.0
O A:HOH1001 4.4 51.1 1.0
CB A:LYS135 4.4 20.6 1.0
CA A:SER136 4.6 20.7 1.0
C A:SER136 4.8 35.7 1.0
CG A:LYS135 4.9 27.4 1.0
O A:SER136 4.9 32.0 1.0

Chlorine binding site 3 out of 3 in 1l70

Go back to Chlorine Binding Sites List in 1l70
Chlorine binding site 3 out of 3 in the Multiple Stabilizing Alanine Replacements Within Alpha-Helix 126-134 of T4 Lysozyme Have Independent, Additive Effects on Both Structure and Stability


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Multiple Stabilizing Alanine Replacements Within Alpha-Helix 126-134 of T4 Lysozyme Have Independent, Additive Effects on Both Structure and Stability within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl197

b:30.2
occ:1.00
 N A:SER117 3.3 25.1 1.0
OG A:SER117 3.3 32.9 1.0
C A:PHE114 3.5 27.2 1.0
CA A:PHE114 3.5 23.8 1.0
N A:ASN116 3.6 22.4 1.0
O A:PHE114 3.7 29.0 1.0
CB A:SER117 3.8 23.7 1.0
CB A:ASN116 3.8 34.8 1.0
N A:THR115 3.9 25.7 1.0
CB A:PHE114 3.9 25.1 1.0
CA A:ASN116 4.0 35.8 1.0
CA A:SER117 4.1 26.7 1.0
C A:ASN116 4.1 35.5 1.0
ND2 A:ASN116 4.2 65.2 1.0
CD1 A:PHE114 4.4 60.8 1.0
C A:THR115 4.4 24.8 1.0
CG A:ASN116 4.4 0.0 1.0
CG A:PHE114 4.5 27.9 1.0
CB A:ALA132 4.5 40.3 1.0
O A:HOH1027 4.6 85.6 0.5
CA A:THR115 4.6 24.2 1.0
O A:GLY113 4.9 45.4 1.0
N A:PHE114 4.9 23.6 1.0

Reference:

X.J.Zhang, W.A.Baase, B.W.Matthews. Multiple Alanine Replacements Within Alpha-Helix 126-134 of T4 Lysozyme Have Independent, Additive Effects on Both Structure and Stability. Protein Sci. V. 1 761 1992.
ISSN: ISSN 0961-8368
PubMed: 1304917
Page generated: Fri Jul 19 23:39:22 2024

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