8TUB

HLA B7:02 with HPNGYKSLSTL

• PDB DOI: https://doi.org/10.2210/pdb8TUB/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens, Influenza B virus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2023-08-16 Released: 2024-03-13 
• Deposition Author(s): Littler, D.R., Rossjohn, J., Chaurasia, P., Petersen, J.
• Funding Organization(s): National Health and Medical Research Council (NHMRC, Australia)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.238 
• R-Value Work: 0.197 
• R-Value Observed: 0.199 

Literature

Prominent CD8+ T cell responses are directed at novel conserved influenza B virus epitopes across anatomical sites and age groups

Menon, T., Illing, P.T., Chaurasia, P., McQuilten, H.A., Shepherd, C., Rowntree, L.C., Petersen, J., Littler, D.R., Khuu, G., Huang, Z., Allen, L.F., Rockman, S., Crowe, J., Flanagan, K.L., Wakim, L.M., Nguyen, T.H.O., Mifsud, N.A., Rossjohn, J., Purcell, A.W., van de Sandt, C.E., Kedzierska, K.

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)

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 180.19 kDa 
• Atom Count: 13,217 
• Modelled Residue Count: 1,540 
• Deposited Residue Count: 1,540 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-2-microglobulin	A, D [auth B], G [auth E], J [auth I]	99	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: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
HLA class I histocompatibility antigen, B-7 alpha chain	B [auth F], E [auth C], H [auth G], K [auth J]	275	Homo sapiens	Mutation(s): 0  Gene Names: HLA-B, HLAB
UniProt & NIH Common Fund Data Resources
Find proteins for P01889 (Homo sapiens) Explore P01889  Go to UniProtKB:  P01889
PHAROS:  P01889 GTEx:  ENSG00000234745

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
HIS-PRO-ASN-GLY-TYR-LYS-SER-LEU-SER-THR-LEU	C [auth Q], F [auth D], I [auth H], L [auth K]	11	Influenza B virus	Mutation(s): 0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG	N [auth F]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
EDO	M [auth A], O [auth F], P [auth Q], Q [auth E], R [auth E], S [auth H]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.238 
• R-Value Work: 0.197 
• R-Value Observed: 0.199 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.211	α = 97.54
b = 90.668	β = 93.83
c = 104.563	γ = 90.23

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-03-13 
Deposition Author(s): Littler, D.R., Rossjohn, J., Chaurasia, P., Petersen, J.

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Funding Organization	Location	Grant Number
National Health and Medical Research Council (NHMRC, Australia)	Australia	--

Revision History  

• Version 1.0: 2024-03-13
  Type: Initial release