5hhv

X-ray diffraction
2.2Å resolution

Inhibiting complex IL-17A and IL-17RA interactions with a linear peptide

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero decamer (preferred)
PDBe Complex ID:
PDB-CPX-230002 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Interleukin-17A Chains: A, B
Molecule details ›
Chains: A, B
Length: 123 amino acids
Theoretical weight: 14.24 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q16552 (Residues: 34-155; Coverage: 92%)
Gene names: CTLA8, IL17, IL17A
Sequence domains: Interleukin-17
Structure domains: Cystine-knot cytokines
CAT-2000 FAB heavy chain Chain: H
Molecule details ›
Chain: H
Length: 237 amino acids
Theoretical weight: 25.05 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
Structure domains: Immunoglobulins
IL-17A peptide inhibitor Chain: I
Molecule details ›
Chain: I
Length: 16 amino acids
Theoretical weight: 1.85 KDa
Source organism: synthetic construct
Expression system: Not provided
CAT-2000 FAB light chain Chain: L
Molecule details ›
Chain: L
Length: 214 amino acids
Theoretical weight: 23.01 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P321
Unit cell:
a: 110.2Å b: 110.2Å c: 90.3Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.2 0.198 0.236
Expression systems:
  • Spodoptera frugiperda
  • Homo sapiens
  • Not provided