Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 5-mer - A1B1C1D1E1 

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

Macromolecule Content

• Total Structure Weight: 95.94 kDa 
• Atom Count: 6747 
• Residue Count: 821 
• Unique protein chains: 5

6VM8

SILv44 T cell receptor bound to HLA-A2 presenting gp100T2M peptide (IMDQVPFSV)

• DOI: 10.2210/pdb6VM8/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens
• Expression System: Escherichia coli, Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2020-01-27 Released: 2020-11-25 
• Deposition Author(s): Smith, A.R., Baker, B.M.
• Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.41 Å
• R-Value Free: 0.221 
• R-Value Work: 0.186 
• R-Value Observed: 0.189 

Literature

SILv44 T cell receptor bound to HLA-A2 presenting gp100T2M peptide (IMDQVPFSV)

Smith, A.R., Baker, B.M.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MHC class I antigen, A-2 alpha chain	A	275	Homo sapiens	Mutation(s): 0  Gene Names: HLA-A
Find proteins for A0A5B8RNS7 (Homo sapiens) Explore A0A5B8RNS7  Go to UniProtKB:  A0A5B8RNS7

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
SILv44 T cell receptor beta chain	E	243	Homo sapiens	Mutation(s): 0  Gene Names: TRBV19, TRBC2

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
SILv44 T cell receptor alpha chain	D	208	Homo sapiens	Mutation(s): 0  Gene Names: TRAV8-1, TRAC

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-2-microglobulin	B	100	Homo sapiens	Mutation(s): 0  Gene Names: B2M, CDABP0092, HDCMA22P
Find proteins for P61769 (Homo sapiens) Explore P61769  Go to UniProtKB:  P61769
NIH Common Fund Data Resources
PHAROS  P61769 GTEx  ENSG00000166710

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
Melanocyte protein PMEL	C	9	Homo sapiens	Mutation(s): 1  Gene Names: PMEL, D12S53E, PMEL17, SILV
Find proteins for P40967 (Homo sapiens) Explore P40967  Go to UniProtKB:  P40967
NIH Common Fund Data Resources
PHAROS  P40967 GTEx  ENSG00000185664

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FLC	D	CITRATE ANION C6 H5 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.41 Å
• R-Value Free: 0.221 
• R-Value Work: 0.186 
• R-Value Observed: 0.189 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.269	α = 90
b = 94.445	β = 90
c = 143.824	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2020-01-27 
• Released Date: 2020-11-25 
Deposition Author(s): Smith, A.R., Baker, B.M.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)		--

Revision History 

• Version 1.0: 2020-11-25
  Type: Initial release