1xfd

X-ray diffraction
3Å resolution

Structure of a human A-type Potassium Channel Accelerating factor DPPX, a member of the dipeptidyl aminopeptidase family

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-154838 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (7 distinct):
Dipeptidyl aminopeptidase-like protein 6 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 723 amino acids
Theoretical weight: 82.83 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P42658 (Residues: 127-849; Coverage: 84%)
Gene name: DPP6
Sequence domains:
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA
Carbohydrate polymer : NEW Components: NAG, BMA, NDG, MAN
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer : NEW Components: NAG, NDG, MAN
Carbohydrate polymer : NEW Components: NAG, MAN
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P21
Unit cell:
a: 68.98Å b: 170.23Å c: 159.316Å
α: 90° β: 92.11° γ: 90°
R-values:
R R work R free
0.248 0.248 0.28
Expression system: Trichoplusia ni