6x6a

Electron Microscopy
3.6Å resolution

Cryo-EM structure of NLRP1-DPP9 complex

Released:

Function and Biology Details

Reaction catalysed:
Release of an N-terminal dipeptide, Xaa-Yaa-|-Zaa-, from a polypeptide, preferentially when Yaa is Pro, provided Zaa is neither Pro nor hydroxyproline.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-183166 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Dipeptidyl peptidase 9 Chains: A, D
Molecule details ›
Chains: A, D
Length: 863 amino acids
Theoretical weight: 98.38 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q86TI2 (Residues: 1-863; Coverage: 100%)
Gene names: DPP9, DPRP2
Sequence domains:
NACHT, LRR and PYD domains-containing protein 1, N-terminus Chains: B, E
Molecule details ›
Chains: B, E
Length: 1212 amino acids
Theoretical weight: 136.33 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q9C000 (Residues: 1-1212; Coverage: 82%)
Gene names: CARD7, DEFCAP, KIAA0926, NAC, NALP1, NLRP1
Sequence domains:
NACHT, LRR and PYD domains-containing protein 1, C-terminus Chains: C, F, G, I
Molecule details ›
Chains: C, F, G, I
Length: 261 amino acids
Theoretical weight: 29.76 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q9C000 (Residues: 1213-1473; Coverage: 18%)
Gene names: CARD7, DEFCAP, KIAA0926, NAC, NALP1, NLRP1
Sequence domains: Caspase recruitment domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.6Å
Relevant EMDB volumes: EMD-22074
Expression system: Homo sapiens