Biological Assembly 1  

 3D View: Structure | 1D-3D View | Electron Density | Validation Report | Ligand Interaction

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

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

Macromolecule Content

• Total Structure Weight: 14.45 kDa 
• Atom Count: 1110 
• Modelled Residue Count: 129 
• Deposited Residue Count: 129 
• Unique protein chains: 1

4NWE

Lysozyme UNDER 30 BAR PRESSURE OF NITROUS OXIDE

• PDB DOI: 10.2210/pdb4NWE/pdb

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


• Deposited: 2013-12-06 Released: 2014-09-24 
• Deposition Author(s): Colloc'h, N., Prange, T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.58 Å
• R-Value Free: 0.200 
• R-Value Work: 0.170 
• R-Value Observed: 0.171 

Literature

Crystallographic Studies with Xenon and Nitrous Oxide Provide Evidence for Protein-dependent Processes in the Mechanisms of General Anesthesia

Abraini, J.H., Marassio, G., David, H.N., Vallone, B., Prange, T., Colloc'h, N.

(2014) Anesthesiology 121: 1018-1027

• PubMed: 25211169 
• DOI: 10.1097/ALN.0000000000000435
• Primary Citation of Related Structures:  
  4NWE, 4NWH, 4NXA, 4NXC, 4O4T, 4O4Z


• PubMed Abstract: 
  

The mechanisms by which general anesthetics, including xenon and nitrous oxide, act are only beginning to be discovered. However, structural approaches revealed weak but specific protein-gas interactions.

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Organizational Affiliation: 

From the Faculté de Médecine, Université de Caen Basse Normandie, Normandie-Université, Caen, France (J.H.A., G.M.); Institut de Recherche Biomédicale des Armées, Brétigny-sur-Orge, France (J.H.A.); Département d'Anesthésiologie, Université Laval, Quebec City, Québec, Canada (J.H.A., H.N.D.); Centre de Recherche Hôtel-Dieu de Lévis, CSSS Alphonse-Desjardins, Lévis, Québec, Canada (H.N.D.); Department of Biochemical Sciences, University of Rome La Sapienza, Rome, Italy (B.V.); LCRB UMR 8015, Université Paris Descartes-CNRS, Faculté de Pharmacie, Paris, France (T.P.); ISTCT UMR 6301, CNRS, CERVOxy group, GIP Cyceron, Caen, France (N.C.); ISTCT UMR 6301, Université de Caen Basse Normandie, Normandie-Université, Caen, France (N.C.); and ISTCT UMR 6301, CEA DSV/I2BM, Caen, France (N.C.).

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 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
N2O	B [auth A]	NITROUS OXIDE N2 O GQPLMRYTRLFLPF-UHFFFAOYSA-N
CL	C [auth A], D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.58 Å
• R-Value Free: 0.200 
• R-Value Work: 0.170 
• R-Value Observed: 0.171 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.188	α = 90
b = 79.188	β = 90
c = 37.941	γ = 90

Software Package:

Software Name	Purpose
MAR345dtb	data collection
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
REFMAC	phasing

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2013-12-06 
• Released Date: 2014-09-24 
Deposition Author(s): Colloc'h, N., Prange, T.

Revision History  

• Version 1.0: 2014-09-24
  Type: Initial release
  
• Version 1.1: 2014-12-17
  Changes: Database references