6AMT | pdb_00006amt

Human Class I MHC HLA-A2 in complex with synthetic peptide MMWDRGLGMM

• PDB DOI: https://doi.org/10.2210/pdb6AMT/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens, synthetic construct
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2017-08-11 Released: 2018-08-15 
• Deposition Author(s): Riley, T.P., Singh, N.K., Baker, B.M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 
  0.249 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.211 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.216 (Depositor) 

Literature

Human Class I MHC HLA-A2 in complex with synthetic peptide MMWDRGLGMM

Riley, T.P., Baker, B.M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 

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

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 89.92 kDa 
• Atom Count: 6,373 
• Modeled Residue Count: 766 
• Deposited Residue Count: 770 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HLA class I histocompatibility antigen, A-2 alpha chain	A, D	275	Homo sapiens	Mutation(s): 0  Gene Names: HLA-A, HLAA
UniProt & NIH Common Fund Data Resources
Find proteins for P04439 (Homo sapiens) Explore P04439  Go to UniProtKB:  P04439
PHAROS:  P04439 GTEx:  ENSG00000206503

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

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
MET-MET-TRP-ASP-ARG-GLY-LEU-GLY-MET-MET	C, F	10	synthetic construct	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free:  0.249 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.211 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.216 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.297	α = 90
b = 84.93	β = 89.97
c = 84.322	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-08-15 
Deposition Author(s): Riley, T.P., Singh, N.K., Baker, B.M.

Revision History  

• Version 1.0: 2018-08-15
  Type: Initial release
  
• Version 1.1: 2024-10-30
  Changes: Data collection, Database references, Structure summary