2CGI

Siras structure of tetragonal lysozyme using derivative data collected at the high energy remote Holmium Kedge

• PDB DOI: https://doi.org/10.2210/pdb2CGI/pdb

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


• Deposited: 2006-03-07 Released: 2006-11-13 
• Deposition Author(s): Jakoncic, J., Di Michiel, M., Zhong, Z., Honkimaki, V., Jouanneau, Y., Stojanoff, V.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.35 Å
• R-Value Free: 0.196 
• R-Value Work: 0.175 
• R-Value Observed: 0.176 

Literature

Anomalous Diffraction at Ultra-High Energy for Protein Crystallography.

Jakoncic, J., Di Michiel, M., Zhong, Z., Honkimaki, V., Jouanneau, Y., Stojanoff, V.

(2006) J Appl Crystallogr 39: 831

• DOI: https://doi.org/10.1107/S0021889806036387

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 14.37 kDa 
• Atom Count: 1,253 
• 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): 0  EC: 3.2.1.17
UniProt
Find proteins for P00698 (Gallus gallus) Explore P00698  Go to UniProtKB:  P00698

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: 1.35 Å
• R-Value Free: 0.196 
• R-Value Work: 0.175 
• R-Value Observed: 0.176 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.639	α = 90
b = 78.639	β = 90
c = 37.057	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
SHELX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-11-13 
Deposition Author(s): Jakoncic, J., Di Michiel, M., Zhong, Z., Honkimaki, V., Jouanneau, Y., Stojanoff, V.

Revision History  

• Version 1.0: 2006-11-13
  Type: Initial release
  
• Version 1.1: 2014-11-12
  Changes: Database references, Derived calculations, Non-polymer description, Other, Source and taxonomy, Structure summary, Version format compliance
• Version 1.2: 2016-12-28
  Changes: Structure summary
• Version 1.3: 2019-01-23
  Changes: Data collection, Structure summary
• Version 1.4: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Other, Structure summary