3OJP

D52N Mutant of Hen Egg White Lysozyme (HEWL)

• PDB DOI: https://doi.org/10.2210/pdb3OJP/pdb

• Classification: HYDROLASE
• Organism(s): Gallus gallus
• Expression System: Komagataella pastoris
• Mutation(s): Yes 


• Deposited: 2010-08-23 Released: 2011-03-02 
• Deposition Author(s): O'Meara, F., Bradley, J., O'Rourke, P.E., Webb, H., Tynan-Connolly, B.M., Nielsen, J.E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.81 Å
• R-Value Free: 0.219 
• R-Value Work: 0.167 
• R-Value Observed: 0.169 

Starting Model: experimental

Literature

D52N Mutant of Hen Egg White Lysozyme (HEWL)

O'Meara, F., Bradley, J., O'Rourke, P.E., Webb, H., Tynan-Connolly, B.M., Nielsen, J.E.

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: 14.67 kDa 
• Atom Count: 1,187 
• Modelled Residue Count: 129 
• Deposited Residue Count: 129 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lysozyme C	A	129	Gallus gallus	Mutation(s): 1  Gene Names: LYZ EC: 3.2.1.17
UniProt
Find proteins for P00698 (Gallus gallus) Explore P00698  Go to UniProtKB:  P00698

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACT	B [auth A], C [auth A], D [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M
CL	E [auth A], F [auth A], G [auth A], H [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
NA	I [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.81 Å
• R-Value Free: 0.219 
• R-Value Work: 0.167 
• R-Value Observed: 0.169 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.76	α = 90
b = 78.76	β = 90
c = 36.95	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-03-02 
Deposition Author(s): O'Meara, F., Bradley, J., O'Rourke, P.E., Webb, H., Tynan-Connolly, B.M., Nielsen, J.E.

Revision History  

• Version 1.0: 2011-03-02
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.3: 2024-11-27
  Changes: Structure summary