› 4xfu

X-ray diffraction
2.85Å resolution

Structure of IL-18 SER Mutant V

Released:
DOI: 10.2210/pdb4xfu/pdb
PDB entry 4xfu coloured by chain, front view.
PDB entry 4xfu coloured by chain, side view.
PDB entry 4xfu coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Crystallization of interleukin-18 for structure-based inhibitor design.
Krumm B, Meng X, Xiang Y, Deng J
Acta Crystallogr F Struct Biol Commun 71 710-7 (2015)
PMID: 26057800

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-171913 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Interleukin-18 Chains: A, B
Molecule details ›
Chains: A, B
Length: 157 amino acids
Theoretical weight: 18.15 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q14116 (Residues: 37-193; Coverage: 81%)
Gene names: IGIF, IL18, IL1F4
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: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 42.688Å b: 52.032Å c: 123.368Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.249 0.244 0.287
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

1 review citation

Interleukin-18 and IL-18BP in inflammatory dermatological diseases.
Wang et al. (2023)

2 mentions without citation

Predicted structural mimicry of spike receptor-binding motifs from highly pathogenic human coronaviruses.
Beaudoin et al. (2021)
1 more