43SY image
Deposition Date 2026-07-15
Release Date 2026-07-29
Last Version Date 2026-07-29
Entry Detail
PDB ID:
43SY
Keywords:
IMMUNE SYSTEM
Title:
Crystal structure of H2-Q9/VP2.139 peptide V5A mutant
Biological Source:
Source Organism(s):
Mus musculus (Taxon ID: 10090)
Alphapolyomavirus muris (Taxon ID: 1891730)
Expression System(s):
Escherichia coli bl21(de3)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
1.80 Å
R-Value Free:
0.23
R-Value Work:
0.18
R-Value Observed:
0.19
Space Group:
P 21 21 21
43SY validation report missing
Macromolecular Entities
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:Histocompatibility 2, Q regio
Gene (Uniprot):H2-Q9
Chain IDs:A
Chain Length:276
Number of Molecules:1
Biological Source:Mus musculus
UniProt ID:Q52PG7
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:Beta-2-microglobulin
Gene (Uniprot):B2m
Chain IDs:B
Chain Length:99
Number of Molecules:1
Biological Source:Mus musculus
UniProt ID:P01887 Pfam ID:PF07654
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:Minor capsid protein VP2
Mutagens:V5A
Chain IDs:C (auth: P)
Chain Length:9
Number of Molecules:1
Biological Source:Alphapolyomavirus muris
UniProt ID:P03097
Primary Citation
A murine MHC-Ib molecule, H2-Q9, drives peptide-centric T cell receptor recognition of a viral antigen
To Be Published ? ? ? (?)
Primary Citation of related structures
43SY
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