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Chlorine in PDB 1l71: 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: 1l71 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 / 1.85
Space group P 32 2 1
Cell size a, b, c (Å), α, β, γ (°) 61.200, 61.200, 95.800, 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 1l71). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 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: 1l71:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in 1l71

Go back to Chlorine Binding Sites List in 1l71
Chlorine binding site 1 out of 2 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:47.1
occ:1.00
 O A:HOH209 2.8 43.6 1.0
N A:ARG145 3.3 18.7 1.0
C A:THR142 3.5 22.7 1.0
N A:ASN144 3.5 11.0 1.0
CA A:THR142 3.5 8.4 1.0
CB A:THR142 3.7 27.9 1.0
CB A:ASN144 3.8 12.4 1.0
O A:THR142 3.8 18.8 1.0
N A:PRO143 3.9 23.5 1.0
CA A:ASN144 4.0 18.9 1.0
CB A:ARG145 4.1 14.7 1.0
C A:ASN144 4.2 23.5 1.0
CD A:PRO143 4.2 15.8 1.0
CA A:ARG145 4.2 17.2 1.0
C A:PRO143 4.4 16.0 1.0
CG2 A:THR142 4.4 17.0 1.0
CA A:PRO143 4.6 11.2 1.0
CG A:ASN144 4.7 28.2 1.0
O A:HOH230 4.8 50.2 1.0
ND2 A:ASN144 4.8 18.4 1.0
OG1 A:THR142 4.8 24.1 1.0
O A:HOH237 4.8 43.2 1.0
N A:THR142 5.0 20.3 1.0

Chlorine binding site 2 out of 2 in 1l71

Go back to Chlorine Binding Sites List in 1l71
Chlorine binding site 2 out of 2 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:35.8
occ:0.50
 O A:HOH215 2.9 23.4 1.0
C A:LYS135 3.6 29.2 1.0
CA A:LYS135 3.8 17.4 1.0
N A:SER136 3.8 18.8 1.0
O A:LYS135 3.9 25.1 1.0
CB A:LYS135 4.2 15.6 1.0
OD1 A:ASN140 4.2 18.4 1.0
CA A:SER136 4.5 21.6 1.0
O A:HOH282 4.6 71.3 1.0
C A:SER136 4.7 22.4 1.0
CG A:LYS135 4.8 18.0 1.0
O A:SER136 4.9 24.1 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 23:39:30 2024

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