9X7U image
Deposition Date 2025-10-17
Release Date 2026-09-23
Last Version Date 2026-09-30
Entry Detail
PDB ID:
9X7U
Keywords:
IMMUNE SYSTEM
Title:
Complex of HLA-A2, a class I MHC, with a UTP20 peptide
Biological Source:
Source Organism(s):
Homo sapiens (Taxon ID: 9606)
Expression System(s):
Escherichia coli
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
1.59 Å
R-Value Free:
0.22
R-Value Work:
0.18
R-Value Observed:
0.19
Space Group:
P 1 21 1
9X7U validation report missing
Macromolecular Entities
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:MHC class I antigen
Gene (Uniprot):HLA-A
Chain IDs:A, D
Chain Length:0
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:Q8WLS4
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:Beta-2-microglobulin
Gene (Uniprot):B2M
Chain IDs:B, E
Chain Length:0
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:P61769 Pfam ID:PF07654
Polymer Type:polypeptide(L)
Molecule:tumor antigen utp20 peptide
Chain IDs:C, F
Chain Length:0
Number of Molecules:2
Biological Source:Homo sapiens
Primary Citation
Structural basis for CD8 + T cell recognition of the charge-reversed neoantigen UTP20 D2661H .
J.Struct.Biol. 218 108371 108371 (2026)
PMID: 42727733 DOI: 10.1016/j.jsb.2026.108371
Primary Citation of related structures
9X7U
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