› 8w5f

Electron Microscopy
3.3Å resolution

Cryo-EM structure of Qb-Ab6

Released:
DOI: 10.2210/pdb8w5f/pdb
PDB entry 8w5f coloured by chain, front view.
PDB entry 8w5f coloured by chain, side view.
PDB entry 8w5f coloured by chain, top view.
Source organisms:
Primary publication:
Competition propels, rather than limits, the success of low-affinity B cells in the germinal center response.
Li R, Bao K, Liu C, Ma X, Hua Z, Zhu P, Hou B
Cell Rep 44 115334 (2025)
PMID: 39955776
Related structures: EMD-37290

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-286706 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Light chain of Ab6 Chain: L
Molecule details ›
Chain: L
Length: 110 amino acids
Theoretical weight: 12.01 KDa
Source organism: Mus musculus
Expression system: Homo sapiens
Heavy chain of Ab6 Chain: H
Molecule details ›
Chain: H
Length: 126 amino acids
Theoretical weight: 14.08 KDa
Source organism: Mus musculus
Expression system: Homo sapiens
Minor capsid protein A1 Chains: C, c

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.3Å
Relevant EMDB volumes: EMD-37290
Expression systems:
  • Homo sapiens
  • Escherichia coli

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