PDBe 4fru

X-ray diffraction
1.1Å resolution

Crystal structure of horse wild-type cyclophilin B


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Peptidyl-prolyl cis-trans isomerase Chain: A
Molecule details ›
Chain: A
Length: 185 amino acids
Theoretical weight: 20.47 KDa
Source organism: Equus caballus
Expression system: Escherichia coli BL21(DE3)
  • Canonical: A5YBL8 (Residues: 34-216; Coverage: 85%)
Gene name: PPIB
Sequence domains: Cyclophilin type peptidyl-prolyl cis-trans isomerase/CLD
Structure domains: Cyclophilin-like

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 4.2.2
Spacegroup: C2
Unit cell:
a: 64.88Å b: 44.07Å c: 60.57Å
α: 90° β: 95.2° γ: 90°
R R work R free
0.117 0.116 0.139
Expression system: Escherichia coli BL21(DE3)