6U0F

Neutron crystal structure of T4L L99AE

• PDB DOI: https://doi.org/10.2210/pdb6U0F/pdb

• Classification: HYDROLASE
• Organism(s): Tequatrovirus T4
• Expression System: Escherichia coli K-12
• Mutation(s): Yes 


• Deposited: 2019-08-14 Released: 2020-08-19 
• Deposition Author(s): Cuneo, M.J., Myles, D.A., Li, L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 0.195 
• R-Value Work: 0.160 
• R-Value Observed: 0.162 

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• Method: NEUTRON DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.241 
• R-Value Work: 0.219 
• R-Value Observed: 0.220 

Literature

Solvent entry into cavities of T4 lysozyme.

Li, L., Myles, D.A., Cuneo, M.J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 18.62 kDa 
• Atom Count: 1,360 
• Modelled Residue Count: 164 
• Deposited Residue Count: 164 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Endolysin	A	164	Tequatrovirus T4	Mutation(s): 3  Gene Names: e, T4Tp126 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
CL	B [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 0.195 
• R-Value Work: 0.160 
• R-Value Observed: 0.162 
• Space Group: P 3₂ 2 1

• Method: NEUTRON DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.241 
• R-Value Work: 0.219 
• R-Value Observed: 0.220 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 61.1	α = 90
b = 61.1	β = 90
c = 97	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
Mantid	data reduction
LaueView	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-08-19 
Deposition Author(s): Cuneo, M.J., Myles, D.A., Li, L.

Revision History  

• Version 1.0: 2020-08-19
  Type: Initial release
  
• Version 1.1: 2024-03-13
  Changes: Data collection, Database references
• Version 1.2: 2024-04-03
  Changes: Refinement description