5vi4

X-ray diffraction
2.79Å resolution

IL-33/ST2/IL-1RAcP ternary complex structure

Released:

Function and Biology Details

Reaction catalysed:
(1a) NAD(+) = cyclic ADP-ribose + nicotinamide
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-147035 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Interleukin-33(109-266) Chains: A, D
Molecule details ›
Chains: A, D
Length: 158 amino acids
Theoretical weight: 17.52 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8BVZ5 (Residues: 109-266; Coverage: 59%)
Gene name: Il33
Sequence domains: Interleukin 33
Structure domains: Trefoil (Acidic Fibroblast Growth Factor, subunit A)
Interleukin-1 receptor-like 1 Chains: B, E
Molecule details ›
Chains: B, E
Length: 309 amino acids
Theoretical weight: 35.51 KDa
Source organism: Mus musculus
Expression system: Homo sapiens
UniProt:
  • Canonical: P14719 (Residues: 26-326; Coverage: 56%)
Gene names: Il1rl1, Ly84, St2, Ste2
Sequence domains: Immunoglobulin domain
Structure domains: Immunoglobulins
Interleukin-1 receptor accessory protein Chains: C, F
Molecule details ›
Chains: C, F
Length: 339 amino acids
Theoretical weight: 39.47 KDa
Source organism: Mus musculus
Expression system: Homo sapiens
UniProt:
  • Canonical: Q61730 (Residues: 21-350; Coverage: 60%)
Gene name: Il1rap
Sequence domains:
Structure domains: Immunoglobulins

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Unit cell:
a: 106.314Å b: 107.332Å c: 176.036Å
α: 90° β: 107.27° γ: 90°
R-values:
R R work R free
0.215 0.212 0.267
Expression systems:
  • Escherichia coli BL21(DE3)
  • Homo sapiens