1L18 image
Deposition Date 1989-05-01
Release Date 1990-01-15
Last Version Date 2024-05-22
Entry Detail
PDB ID:
1L18
Title:
HYDROPHOBIC STABILIZATION IN T4 LYSOZYME DETERMINED DIRECTLY BY MULTIPLE SUBSTITUTIONS OF ILE 3
Biological Source:
Source Organism:
Method Details:
Experimental Method:
Resolution:
1.70 Å
R-Value Observed:
0.15
Space Group:
P 32 2 1
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:T4 LYSOZYME
Gene (Uniprot):E
Chain IDs:A
Chain Length:164
Number of Molecules:1
Biological Source:Enterobacteria phage T4
Primary Citation

Abstact

Replacing the isoleucine at amino-acid position three of bacteriophage T4 lysozyme causes changes in the thermodynamic stability of the protein that are directly related to the hydrophobicity of the substituted residue. Structural analysis confirms that the hydrophobic stabilization is proportional to the reduction of the surface area accessible to solvent on folding.

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Protein

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Disease