Biological Assembly 1  

 3D View: Structure | Electron Density

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Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - AB 

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

Macromolecule Content

• Total Structure Weight: 44639.70 
• Atom Count: 3147 
• Residue Count: 384 
• Unique protein chains: 3

3TO2

Structure of HLA-A*0201 complexed with peptide Md3-C9 derived from a clustering region of restricted cytotoxic T lymphocyte epitope from SARS-CoV M protein

• DOI: 10.2210/pdb3TO2/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): SARS coronavirus TJF, Homo sapiens
• Expression System: Escherichia coli


• Deposited: 2011-09-03 Released: 2012-08-29 
• Deposition Author(s): Liu, J., Qi, J., Gao, F., Yan, J., Gao, G.F.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.6 Å
• R-Value Free: 0.230 
• R-Value Work: 0.193 

Literature

Functional and Structural Definition of a Clustering Region of HLA-A2-restricted Cytotoxic T Lymphocyte Epitopes

Liu, J., Qi, J., Gao, F., Yan, J., Gao, G.F.

(2011) Sci.Technology Rev. 29: 19-26

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
MHC class I antigen	A	275	Homo sapiens	Mutation(s): 0  Gene Names: HLA-A (HLAA)
Find proteins for P04439 (Homo sapiens) Go to Gene View: HLA-A Go to UniProtKB:  P04439

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details
Beta-2-microglobulin	B	100	Homo sapiens	Mutation(s): 0  Gene Names: B2M
Find proteins for P61769 (Homo sapiens) Go to Gene View: B2M Go to UniProtKB:  P61769

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details
Md3-C9 peptide derived from Membrane glycoprotein	C	9	SARS coronavirus TJF	Mutation(s): 0  Gene Names: M
Find proteins for Q692E0 (SARS coronavirus TJF) Go to UniProtKB:  Q692E0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.6 Å
• R-Value Free: 0.230 
• R-Value Work: 0.193 
• Space Group: P 6₃

Unit Cell:

Length (Å)	Angle (°)
a = 147.459	α = 90.00
b = 147.459	β = 90.00
c = 49.903	γ = 120.00

Software Package:

Software Name	Purpose
CNS	refinement
CNS	phasing
HKL-2000	data reduction
APEX	data collection
HKL-2000	data scaling
PHENIX	refinement

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2011-09-03 
• Released Date: 2012-08-29 
• Deposition Author(s): Liu, J., Qi, J., Gao, F., Yan, J., Gao, G.F.

Revision History 

• Version 1.0: 2012-08-29
  Type: Initial release