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Structure of human DPP3 in complex with endomorphin-2.

X-ray diffraction
2.38Å resolution
PDB entry 5ehh coloured by chain, front view.
PDB entry 5ehh coloured by chain, side view.
PDB entry 5ehh coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Dipeptidyl peptidase 3 and peptide
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Multimeric state: hetero dimer
Accessible surface area: 26827.59 Å2
Buried surface area: 2003.69 Å2
Dissociation area: 794.17 Å2
Dissociation energy (ΔGdiss): 22.1 kcal/mol
Dissociation entropy (TΔSdiss): 6.22 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-165598

Macromolecules

Dipeptidyl peptidase 3
Chain: A
Length: 726 amino acids
Theoretical weight: 81.55 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9NY33 (Residues: 1-726; Coverage: 99%)
Gene name: DPP3
Pfam: Peptidase family M49
InterPro:
CATH:
Dipeptidyl peptidase 3 in PDB entry 5ehh, assembly 1, front view.
Dipeptidyl peptidase 3 in PDB entry 5ehh, assembly 1, side view.
Dipeptidyl peptidase 3 in PDB entry 5ehh, assembly 1, top view.
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Endomorphin-2
Chain: B
Length: 5 amino acids
Theoretical weight: 571 Da
Source organism: Homo sapiens
Expression system: Not provided
Endomorphin-2 in PDB entry 5ehh, assembly 1, front view.
Endomorphin-2 in PDB entry 5ehh, assembly 1, side view.
Endomorphin-2 in PDB entry 5ehh, assembly 1, top view.
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