3ici

X-ray diffraction
1.7Å resolution

Crystal structure of cyclophilin B in complex with calmegin fragment

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
monomeric
PDBe Complex ID:
PDB-CPX-122854 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Peptidyl-prolyl cis-trans isomerase B Chains: A, B
Molecule details ›
Chains: A, B
Length: 188 amino acids
Theoretical weight: 20.74 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P23284 (Residues: 34-216; Coverage: 100%)
Gene names: CYPB, PPIB
Sequence domains: Cyclophilin type peptidyl-prolyl cis-trans isomerase/CLD
Structure domains: Cyclophilin-like
Calmegin Chain: C
Molecule details ›
Chain: C
Length: 38 amino acids
Theoretical weight: 4.34 KDa
Source organism: Canis lupus familiaris
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: E2RA18 (Residues: 327-360; Coverage: 6%)
Gene name: CLGN

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: P1
Unit cell:
a: 43.411Å b: 44.295Å c: 55.427Å
α: 89.94° β: 94.46° γ: 114.03°
R-values:
R R work R free
0.19 0.188 0.239
Expression system: Escherichia coli BL21