Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

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Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 4-mer - ABCD 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 96035.02 
• Atom Count: 6444 
• Residue Count: 831 
• Unique protein chains: 5

6BJ2

TCR589 in complex with HIV(Pol448-456)/HLA-B35

• DOI: 10.2210/pdb6BJ2/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens, Human immunodeficiency virus type 1 group M subtype B
• Expression System: Trichoplusia ni


• Deposited: 2017-11-03 Released: 2018-07-25 
• Deposition Author(s): Jude, K.M., Sibener, L.V., Garcia, K.C.
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases 

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.35 Å
• R-Value Free: 0.276 
• R-Value Work: 0.245 

Literature

Isolation of a Structural Mechanism for Uncoupling T Cell Receptor Signaling from Peptide-MHC Binding.

Sibener, L.V., Fernandes, R.A., Kolawole, E.M., Carbone, C.B., Liu, F., McAffee, D., Birnbaum, M.E., Yang, X., Su, L.F., Yu, W., Dong, S., Gee, M.H., Jude, K.M., Davis, M.M., Groves, J.T., Goddard III, W.A., Heath, J.R., Evavold, B.D., Vale, R.D., Garcia, K.C.

(2018) Cell 174: 672-687.e27

• PubMed: 30053426 
• Primary Citation of Related Structures:  
  6BJ8, 6BJ3

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
TCR 589 alpha chain	D	206	N/A	Mutation(s): 0
Protein Feature View is not available: No corresponding UniProt sequence found.

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details
TCR 589 beta chain	E	241	N/A	Mutation(s): 0
Protein Feature View is not available: No corresponding UniProt sequence found.

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details
HLA class I histocompatibility antigen, B-35 alpha chain	A	276	Homo sapiens	Mutation(s): 0  Gene Names: HLA-B (HLAB)
Find proteins for P30685 (Homo sapiens) Go to Gene View: HLA-B Go to UniProtKB:  P30685

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details
Beta-2-microglobulin	B	99	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: 5
Molecule	Chains	Sequence Length	Organism	Details
HIV Pol B35 peptide	C	9	Human immunodeficiency virus type 1 group M subtype B	Mutation(s): 0  Gene Names: gag-pol
Find proteins for P04585 (Human immunodeficiency virus type 1 group M subtype B) Go to UniProtKB:  P04585

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
ZN	A, D, E	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
NAG	D, E	N-ACETYL-D-GLUCOSAMINE C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
PCA	D	L-PEPTIDE LINKING	C5 H7 N O3		GLU

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.35 Å
• R-Value Free: 0.276 
• R-Value Work: 0.245 
• Space Group: C 1 2 1
• Diffraction Data DOI: 
  10.15785/SBGRID/518 SBGrid

Unit Cell:

Length (Å)	Angle (°)
a = 156.480	α = 90.00
b = 59.280	β = 110.77
c = 123.570	γ = 90.00

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2017-11-03 
• Released Date: 2018-07-25 
• Deposition Author(s): Jude, K.M., Sibener, L.V., Garcia, K.C.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases	United States	R01AI103867

Revision History 

• Version 1.0: 2018-07-25
  Type: Initial release
• Version 1.1: 2018-08-08
  Type: Data collection, Database references
• Version 1.2: 2019-02-20
  Type: Author supporting evidence, Data collection