4f9p

X-ray diffraction
3.52Å resolution

Crystal Structure of the Human BTN3A1 Ectodomain in Complex with the 103.2 Single Chain Antibody

Released:

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
monomeric
PDBe Complex ID:
PDB-CPX-126305 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Butyrophilin subfamily 3 member A1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 220 amino acids
Theoretical weight: 23.64 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: O00481 (Residues: 30-246; Coverage: 45%)
Gene names: BTF5, BTN3A1
Sequence domains: Immunoglobulin V-set domain
Structure domains: Immunoglobulins
103.2 anti-BTN3A1 antibody fragment Chains: C, D
Molecule details ›
Chains: C, D
Length: 254 amino acids
Theoretical weight: 26.67 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: P212121
Unit cell:
a: 88.36Å b: 117.68Å c: 121.99Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.375 0.373 0.408
Expression systems:
  • Trichoplusia ni
  • Escherichia coli