1exu

X-ray diffraction
2.7Å resolution

CRYSTAL STRUCTURE OF THE HUMAN MHC-RELATED FC RECEPTOR

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-157343 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
IgG receptor FcRn large subunit p51 Chain: A
Molecule details ›
Chain: A
Length: 267 amino acids
Theoretical weight: 29.72 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
UniProt:
  • Canonical: P55899 (Residues: 24-290; Coverage: 78%)
Gene names: FCGRT, FCRN
Sequence domains:
Structure domains:
Beta-2-microglobulin Chain: B
Molecule details ›
Chain: B
Length: 99 amino acids
Theoretical weight: 11.75 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
UniProt:
  • Canonical: P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P43212
Unit cell:
a: 66.387Å b: 66.387Å c: 221.813Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.197 0.197 0.247
Expression system: Cricetulus griseus