X-ray diffraction
2.42Å resolution

X-Ray structure of human PEX3 in complex with a PEX19 derived peptide


Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Peroxisomal biogenesis factor 3 Chain: A
Molecule details ›
Chain: A
Length: 334 amino acids
Theoretical weight: 37.51 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P56589 (Residues: 41-373; Coverage: 89%)
Gene name: PEX3
Sequence domains: Peroxin-3
Peroxisomal biogenesis factor 19 Chain: B
Molecule details ›
Chain: B
Length: 20 amino acids
Theoretical weight: 2.31 KDa
Source organism: Homo sapiens
Expression system: Not provided
  • Canonical: P40855 (Residues: 14-33; Coverage: 7%)
Gene names: HK33, OK/SW-cl.22, PEX19, PXF

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P21
Unit cell:
a: 38.47Å b: 65.67Å c: 61.58Å
α: 90° β: 91.53° γ: 90°
R R work R free
0.196 0.194 0.234
Expression systems:
  • Escherichia coli
  • Not provided