9KJ7 | pdb_00009kj7

Real-space refinement for the hen egg-white lysozyme structure

• PDB DOI: https://doi.org/10.2210/pdb9KJ7/pdb

• Classification: HYDROLASE
• Organism(s): Gallus gallus
• Mutation(s): No 


• Deposited: 2024-11-12 Released: 2025-11-19 
• Deposition Author(s): Chen, W.Y., Gao, Z.G., Xu, J.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 
  0.209 (Depositor), 0.219 (DCC) 
• R-Value Work: 
  0.186 (Depositor), 0.195 (DCC) 
• R-Value Observed: 
  0.187 (Depositor) 

Starting Model: experimental

Literature

Real-space refinement for the hen egg-white lysozyme structure

Chen, W.Y., Gao, Z.G., Xu, J.

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: 14.33 kDa 
• Atom Count: 1,159 
• Modeled 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): 0  EC: 3.2.1.17
UniProt
Find proteins for P00698 (Gallus gallus) Explore P00698  Go to UniProtKB:  P00698

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free:  0.209 (Depositor), 0.219 (DCC) 
• R-Value Work:  0.186 (Depositor), 0.195 (DCC) 
• R-Value Observed: 0.187 (Depositor) 

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.137	α = 90
b = 78.137	β = 90
c = 36.864	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
CrysalisPro	data reduction
CrysalisPro	data scaling
REFMAC	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-11-19 
Deposition Author(s): Chen, W.Y., Gao, Z.G., Xu, J.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2025-11-19
  Type: Initial release