5vta

X-ray diffraction
2.8Å resolution

Co-Crystal Structure of DPPIV with a Chemibody Inhibitor

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:
Cellular component:

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-210604 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Dipeptidyl peptidase 4 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 739 amino acids
Theoretical weight: 85.53 KDa
Source organism: Rattus norvegicus
Expression system: Homo sapiens
UniProt:
  • Canonical: P14740 (Residues: 37-767; Coverage: 95%)
Gene names: Cd26, Dpp4
Sequence domains:
Structure domains:
Fab light chain Chains: E, G, J, L
Molecule details ›
Chains: E, G, J, L
Length: 213 amino acids
Theoretical weight: 23.03 KDa
Source organism: Mus musculus
Expression system: Homo sapiens
Structure domains: Immunoglobulins
Fab heavy chain Chains: F, H, I, K
Molecule details ›
Chains: F, H, I, K
Length: 217 amino acids
Theoretical weight: 23.27 KDa
Source organism: Mus musculus
Expression system: Homo sapiens
Structure domains: Immunoglobulins

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P1
Unit cell:
a: 120.325Å b: 123.229Å c: 129.018Å
α: 62.34° β: 77.21° γ: 75.91°
R-values:
R R work R free
0.252 0.25 0.3
Expression system: Homo sapiens