Biological Assembly 1  

 3D View: Structure | Electron Density

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Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1BC 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 44.69 kDa 
• Atom Count: 3255 
• Residue Count: 383 
• Unique protein chains: 3

6IEX

Crystal structure of HLA-B*4001 in complex with SARS-CoV derived peptide N216-225 GETALALLLL

• DOI: 10.2210/pdb6IEX/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens, Severe acute respiratory syndrome-related coronavirus
• Expression System: Escherichia coli K-12
• Mutation(s): No 


• Deposited: 2018-09-17 Released: 2019-09-18 
• Deposition Author(s): Ji, W., Niu, L., Peng, W., Zhang, Y., Shi, Y., Qi, J., Gao, G.F., Liu, W.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.31 Å
• R-Value Free: 0.261 
• R-Value Work: 0.211 
• R-Value Observed: 0.213 

Literature

crystal structure of HLA-B*4001 in complex with SARS-derived peptide N216-225 GETALALLLL

Ji, W., Niu, L., Peng, W., Zhang, Y., Shi, Y., Qi, J., Gao, G.F., Liu, W.J.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
MHC class I antigen	A	274	Homo sapiens	Mutation(s): 0  Gene Names: HLA-B
Find proteins for F4NBU6 (Homo sapiens) Go to UniProtKB:  F4NBU6

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details
Beta-2-microglobulin	B	100	Homo sapiens	Mutation(s): 0  Gene Names: B2M, CDABP0092, HDCMA22P
Find proteins for P61769 (Homo sapiens) Go to UniProtKB:  P61769
NIH Common Fund Data Resources
PHAROS  P61769 GTEx  ENSG00000166710

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details
GLY-GLU-THR-ALA-LEU-ALA-LEU-LEU-LEU-LEU	C	10	Severe acute respiratory syndrome-related coronavirus	Mutation(s): 0
Protein Feature View is not available: No corresponding UniProt sequence found.

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.31 Å
• R-Value Free: 0.261 
• R-Value Work: 0.211 
• R-Value Observed: 0.213 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.482	α = 90
b = 69.274	β = 90
c = 120.936	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2018-09-17 
• Released Date: 2019-09-18 
Deposition Author(s): Ji, W., Niu, L., Peng, W., Zhang, Y., Shi, Y., Qi, J., Gao, G.F., Liu, W.J.

Revision History 

• Version 1.0: 2019-09-18
  Type: Initial release