1L58 | pdb_00001l58

ANALYSIS OF THE INTERACTION BETWEEN CHARGED SIDE CHAINS AND THE ALPHA-HELIX DIPOLE USING DESIGNED THERMOSTABLE MUTANTS OF PHAGE T4 LYSOZYME

• PDB DOI: https://doi.org/10.2210/pdb1L58/pdb

• Classification: HYDROLASE (O-GLYCOSYL)
• Organism(s): Tequatrovirus T4
• Mutation(s): No 


• Deposited: 1991-05-06 Released: 1991-10-15 
• Deposition Author(s): Nicholson, H., Matthews, B.W.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Work: 
  0.162 (DCC) 
• R-Value Observed: 
  0.167 (Depositor) 

Literature

Nicholson, H., Becktel, W., Matthews, B.W.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 18.71 kDa 
• Atom Count: 1,462 
• Modeled Residue Count: 164 
• Deposited Residue Count: 164 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
T4 LYSOZYME	A	164	Tequatrovirus T4	Mutation(s): 0  EC: 3.2.1.17
UniProt
Find proteins for P00720 (Enterobacteria phage T4) Explore P00720  Go to UniProtKB:  P00720

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BME	B [auth A]	BETA-MERCAPTOETHANOL C2 H6 O S DGVVWUTYPXICAM-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Work:  0.162 (DCC) 
• R-Value Observed: 0.167 (Depositor) 

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 61.1	α = 90
b = 61.1	β = 90
c = 97.1	γ = 120

Software Package:

Software Name	Purpose
TNT	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 1991-10-15 
Deposition Author(s): Nicholson, H., Matthews, B.W.

Revision History  

• Version 1.0: 1991-10-15
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-11-29
  Changes: Derived calculations, Other
• Version 1.4: 2025-03-26
  Changes: Data collection, Database references, Derived calculations, Structure summary