6U0E | pdb_00006u0e

Neutron crystal structure of T4L M6AE

• PDB DOI: https://doi.org/10.2210/pdb6U0E/pdb

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


• Deposited: 2019-08-14 Released: 2020-09-02 
• Deposition Author(s): Cuneo, M.J., Myles, D.A., Li, L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.11 Å
• R-Value Free: 
  0.235 (Depositor), 0.235 (DCC) 
• R-Value Work: 
  0.184 (Depositor), 0.184 (DCC) 
• R-Value Observed: 
  0.186 (Depositor) 

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• Method: NEUTRON DIFFRACTION
• Resolution: 1.89 Å
• R-Value Free: 
  0.254 (Depositor) 
• R-Value Work: 
  0.217 (Depositor) 
• R-Value Observed: 
  0.218 (Depositor) 

Starting Model: experimental

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: 18.57 kDa 
• Atom Count: 1,337 
• Modeled 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 D9IEF7 (Enterobacteria phage T4) Explore D9IEF7  Go to UniProtKB:  D9IEF7

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.11 Å
• R-Value Free:  0.235 (Depositor), 0.235 (DCC) 
• R-Value Work:  0.184 (Depositor), 0.184 (DCC) 
• R-Value Observed: 0.186 (Depositor) 

• Method: NEUTRON DIFFRACTION
• Resolution: 1.89 Å
• R-Value Free:  0.254 (Depositor) 
• R-Value Work:  0.217 (Depositor) 
• R-Value Observed: 0.218 (Depositor) 

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.8	α = 90
b = 60.8	β = 90
c = 97.07	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: 2020-09-02 
Deposition Author(s): Cuneo, M.J., Myles, D.A., Li, L.

Revision History  

• Version 1.0: 2020-09-02
  Type: Initial release
  
• Version 1.1: 2023-10-25
  Changes: Data collection, Database references, Refinement description