5yc5

X-ray diffraction
2.71Å resolution

Crystal structure of human IgG-Fc in complex with aglycan and optimized Fc gamma receptor IIIa

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-140253 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (4 distinct):
Immunoglobulin gamma-1 heavy chain Chains: A, B
Molecule details ›
Chains: A, B
Length: 223 amino acids
Theoretical weight: 25.11 KDa
Source organism: Homo sapiens
Expression system: unidentified
UniProt:
  • Canonical: P0DOX5 (Residues: 226-448; Coverage: 50%)
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
Low affinity immunoglobulin gamma Fc region receptor III-A Chain: C
Molecule details ›
Chain: C
Length: 182 amino acids
Theoretical weight: 20.73 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P08637 (Residues: 19-193; Coverage: 74%)
Gene names: CD16A, FCG3, FCGR3, FCGR3A, IGFR3
Sequence domains: Immunoglobulin domain
Structure domains: Immunoglobulins

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA, MAN, GAL, FUC
Carbohydrate polymer : NEW Components: NAG, BMA, MAN, FUC
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: P212121
Unit cell:
a: 72.79Å b: 101.42Å c: 122.6Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.212 0.209 0.273
Expression systems:
  • unidentified
  • Escherichia coli BL21(DE3)