PDBe 4p0k

X-ray diffraction
1.7Å resolution

Crystal Structure of Double Loop-Swapped Interleukin-36Ra


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Interleukin-36 gamma; Interleukin-36 receptor antagonist protein Chain: A
Molecule details ›
Chain: A
Length: 154 amino acids
Theoretical weight: 16.92 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q9NZH8 (Residues: 64-72, 155-161; Coverage: 10%)
  • Canonical: Q9UBH0 (Residues: 3-49, 55-138, 148-155; Coverage: 88%)
Gene names: FIL1D, IL1E, IL1F5, IL1F9, IL1H1, IL1HY1, IL1L1, IL1RP2, IL1RP3, IL36G, IL36RN, UNQ1896/PRO4342, UNQ2456/PRO5737
Sequence domains: Interleukin-1 / 18
Structure domains: Trefoil (Acidic Fibroblast Growth Factor, subunit A)

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P3121
Unit cell:
a: 43.115Å b: 43.115Å c: 119.122Å
α: 90° β: 90° γ: 120°
R R work R free
0.197 0.195 0.233
Expression system: Escherichia coli BL21(DE3)