PDBe 1e8k

X-ray diffraction
1.9Å resolution

Cyclophilin 3 Complexed With Dipeptide Ala-Pro

Source organism: Caenorhabditis elegans
Primary publication:
The First Direct Determination of a Ligand Binding Constant in Protein Crystals.
Angew. Chem. Int. Ed. Engl. 40 582-586 (2001)
PMID: 11180378

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Peptidyl-prolyl cis-trans isomerase 3 Chain: A
Molecule details ›
Chain: A
Length: 173 amino acids
Theoretical weight: 18.58 KDa
Source organism: Caenorhabditis elegans
Expression system: Escherichia coli
  • Canonical: P52011 (Residues: 1-173; Coverage: 100%)
Gene names: Y75B12B.5, cyn-3, cyp-3
Sequence domains: Cyclophilin type peptidyl-prolyl cis-trans isomerase/CLD
Structure domains: Cyclophilin-like

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ENRAF-NONIUS FR571
Spacegroup: P41212
Unit cell:
a: 61.035Å b: 61.035Å c: 122.66Å
α: 90° β: 90° γ: 90°
R R work R free
0.183 not available 0.25
Expression system: Escherichia coli