› 6qzv

X-ray diffraction
3Å resolution

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:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-167352 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Dipeptidyl peptidase 9 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 898 amino acids
Theoretical weight: 102.63 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q86TI2 (Residues: 1-863; Coverage: 100%)
Gene names: DPP9, DPRP2
Sequence domains:
MET-PRO Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 2 amino acids
Theoretical weight: 246 Da
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P21
Unit cell:
a: 119.516Å b: 117.219Å c: 163.401Å
α: 90° β: 105.72° γ: 90°
R-values:
R R work R free
0.289 0.286 0.345
Expression systems:
  • Spodoptera frugiperda
  • Not provided

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