6VB3 | pdb_00006vb3

HLA-B*15:01 complexed with a synthetic peptide

• PDB DOI: https://doi.org/10.2210/pdb6VB3/pdb

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


• Deposited: 2019-12-18 Released: 2020-11-25 
• Deposition Author(s): Schutte, R.J., Li, D., Ostrov, D.A.
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.307 (Depositor), 0.307 (DCC) 
• R-Value Work: 
  0.239 (Depositor), 0.241 (DCC) 
• R-Value Observed: 
  0.243 (Depositor) 

Starting Model: experimental

Literature

HLA-B*15:01 complexed with a synthetic peptide

Schutte, R.J., Li, D., Ostrov, D.A.

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 Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 45.03 kDa 
• Atom Count: 3,462 
• Modeled Residue Count: 386 
• Deposited Residue Count: 386 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MHC class I antigen	A	277	Homo sapiens	Mutation(s): 0  Gene Names: HLA-B
UniProt
Find proteins for F4NBQ1 (Homo sapiens) Explore F4NBQ1  Go to UniProtKB:  F4NBQ1

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-2-microglobulin	B	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
Synthetic peptide THR-VAL-ALA-ALA-SER-GLY-HIS-SER-TYR	C	9	synthetic construct	Mutation(s): 0

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	D [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
ACT	G [auth B]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M
NA	E [auth A], F [auth B]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.307 (Depositor), 0.307 (DCC) 
• R-Value Work:  0.239 (Depositor), 0.241 (DCC) 
• R-Value Observed: 0.243 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.799	α = 90
b = 81.828	β = 90
c = 110.453	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XDS	data scaling
PHENIX	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2020-11-25 
Deposition Author(s): Schutte, R.J., Li, D., Ostrov, D.A.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	1R01AI103348-01

Revision History  

• Version 1.0: 2020-11-25
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Refinement description
• Version 1.2: 2024-11-20
  Changes: Structure summary