9FC3 | pdb_00009fc3

HEN EGG-WHITE Lysozyme incubated at 99% relative humidity

• PDB DOI: https://doi.org/10.2210/pdb9FC3/pdb

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


• Deposited: 2024-05-15 Released: 2025-05-28 
• Deposition Author(s): Reinke, P.Y.A., Guenther, S., Falke, S., Galchenkova, M., Rahmani Mashhour, A., Creon, A., Lieske, J., Ewert, W., Rorigues, A.C., Thekku Veedu, S., Fischer, P., Meents, A.
• Funding Organization(s): Helmholtz Association

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 
  0.181 (Depositor), 0.182 (DCC) 
• R-Value Work: 
  0.148 (Depositor), 0.147 (DCC) 
• R-Value Observed: 
  0.150 (Depositor) 

Starting Model: experimental

Literature

HEN EGG-WHITE Lysozyme incubated at 96% relative humidity

Reinke, P.Y.A., Meents, A.

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: 14.51 kDa 
• Atom Count: 1,391 
• 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  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
EDO	B [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
CL	C [auth A], D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
NA (Subject of Investigation/LOI)	E [auth A], F [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free:  0.181 (Depositor), 0.182 (DCC) 
• R-Value Work:  0.148 (Depositor), 0.147 (DCC) 
• R-Value Observed: 0.150 (Depositor) 

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.473	α = 90
b = 79.473	β = 90
c = 37.995	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-05-28 
Deposition Author(s): Reinke, P.Y.A., Guenther, S., Falke, S., Galchenkova, M., Rahmani Mashhour, A., Creon, A., Lieske, J., Ewert, W., Rorigues, A.C., Thekku Veedu, S., Fischer, P., Meents, A.

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Funding Organization	Location	Grant Number
Helmholtz Association	Germany	FISCOV
Helmholtz Association	Germany	FRAGX
Helmholtz Association	Germany	HIR3X

Revision History  

• Version 1.0: 2025-05-28
  Type: Initial release