PDBe 2v1r

X-ray diffraction
2.1Å resolution

Yeast Pex13 SH3 domain complexed with a peptide from Pex14 at 2.1 A resolution

Source organism: Saccharomyces cerevisiae
Entry authors: Kursula I, Kursula P, Lehmann F, Zou P, Song YH, Wilmanns M

Function and Biology Details

Biochemical function:
  • not assigned
Cellular component:
Structure domain:

Structure analysis Details

Assemblies composition:
hetero trimer
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Peroxisomal membrane protein PEX14 Chains: P, Q, R
Molecule details ›
Chains: P, Q, R
Length: 15 amino acids
Theoretical weight: 1.72 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Not provided
  • Canonical: P53112 (Residues: 83-96; Coverage: 4%)
Gene names: G1870, PEX14, YGL153W
Peroxisomal membrane protein PAS20 Chains: A, B
Molecule details ›
Chains: A, B
Length: 80 amino acids
Theoretical weight: 9.32 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P80667 (Residues: 299-374; Coverage: 20%)
Gene names: L9470.1, PAS20, PEX13, YLR191W
Sequence domains: SH3 domain
Structure domains: SH3 Domains

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P1
Unit cell:
a: 36.44Å b: 39.09Å c: 39.14Å
α: 86.85° β: 65.46° γ: 62.04°
R R work R free
0.191 0.191 0.229
Expression systems:
  • Not provided
  • Escherichia coli BL21(DE3)