4m69

X-ray diffraction
2.5Å resolution

Crystal structure of the mouse RIP3-MLKL complex

Released:
Source organism: Mus musculus
Primary publication:
Structural insights into RIP3-mediated necroptotic signaling.
Cell Rep 5 70-8 (2013)
PMID: 24095729

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-190046 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Receptor-interacting serine/threonine-protein kinase 3 Chain: A
Molecule details ›
Chain: A
Length: 313 amino acids
Theoretical weight: 34.86 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q9QZL0 (Residues: 1-313; Coverage: 64%)
Gene names: Rip3, Ripk3
Sequence domains: Protein kinase domain
Structure domains: Transferase(Phosphotransferase) domain 1
Mixed lineage kinase domain-like protein Chain: B
Molecule details ›
Chain: B
Length: 283 amino acids
Theoretical weight: 32.26 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q9D2Y4 (Residues: 182-472; Coverage: 60%)
Gene name: Mlkl
Sequence domains: Protein tyrosine and serine/threonine kinase
Structure domains:

Ligands and Environments

2 modified residues:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: C2221
Unit cell:
a: 106.443Å b: 141.951Å c: 107.129Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.222 0.22 0.246
Expression system: Spodoptera frugiperda