9T2C | pdb_00009t2c

Human Single Domain TCR-like Antibody A10 in complex with NY-ESO-1(C165V):HLA-A0201

• PDB DOI: https://doi.org/10.2210/pdb9T2C/pdb

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


• Deposited: 2025-10-22 Released: 2026-09-30 
• Deposition Author(s): Cmunt, D., Lau, K., Coukos, G., Dunn, S.M.
• Funding Organization(s): Ludwig Institute for Cancer Research (LICR)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.89 Å
• R-Value Free: 
  0.264 (Depositor), 0.264 (DCC) 
• R-Value Work: 
  0.180 (Depositor), 0.180 (DCC) 
• R-Value Observed: 
  0.184 (Depositor) 

Starting Model: experimental

Literature

Human Single Domain TCR-like Antibody A10 in complex with NY-ESO-1(C165V):HLA-A0201

Cmunt, D., Didelot, G., Lani, R., de Tiani, M., Lau, K., Coukos, G., Dunn, S.M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 4-mer - A1B1C1D1 

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 4-mer - A1B1C1D1 

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

Macromolecule Content 

• Total Structure Weight: 122.17 kDa 
• Atom Count: 7,749 
• Modeled Residue Count: 967 
• Deposited Residue Count: 1,064 
• Unique protein chains: 4

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MHC class I antigen	A, D	276	Homo sapiens	Mutation(s): 0  Gene Names: HLA-A
UniProt
Find proteins for A5I8L1 (Homo sapiens) Explore A5I8L1  Go to UniProtKB:  A5I8L1

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
Cancer/testis antigen 1	C, F	9	Homo sapiens	Mutation(s): 1
UniProt & NIH Common Fund Data Resources
Find proteins for P78358 (Homo sapiens) Explore P78358  Go to UniProtKB:  P78358
PHAROS:  P78358 GTEx:  ENSG00000184033 ENSG00000268651

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
A10 single-domain antibody	G, H	147	Homo sapiens	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CL	I [auth A], J [auth D]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.89 Å
• R-Value Free:  0.264 (Depositor), 0.264 (DCC) 
• R-Value Work:  0.180 (Depositor), 0.180 (DCC) 
• R-Value Observed: 0.184 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.521	α = 90
b = 148.539	β = 104.976
c = 78.614	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing
autoPROC	data processing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-09-30 
Deposition Author(s): Cmunt, D., Lau, K., Coukos, G., Dunn, S.M.

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Funding Organization	Location	Grant Number
Ludwig Institute for Cancer Research (LICR)	United States	--

Revision History  

• Version 1.0: 2026-09-30
  Type: Initial release