4hsa

X-ray diffraction
3.15Å resolution

Structure of interleukin 17a in complex with il17ra receptor

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-172496 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (5 distinct):
Interleukin-17A Chains: A, B, D, E
Molecule details ›
Chains: A, B, D, E
Length: 122 amino acids
Theoretical weight: 14.12 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q16552 (Residues: 34-155; Coverage: 92%)
Gene names: CTLA8, IL17, IL17A
Sequence domains: Interleukin-17
Structure domains: Cystine-knot cytokines
Interleukin-17 receptor A Chains: C, F
Molecule details ›
Chains: C, F
Length: 301 amino acids
Theoretical weight: 34.86 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q96F46 (Residues: 32-317; Coverage: 34%)
Gene names: IL17R, IL17RA
Sequence domains:
Structure domains:

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P3121
Unit cell:
a: 138.71Å b: 138.71Å c: 179.09Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.189 0.187 0.232
Expression systems:
  • Homo sapiens
  • Spodoptera frugiperda