CATH Classification

Domain Context

CATH Clusters

Superfamily Tetratricopeptide repeat domain
Functional Family Peptidylprolyl isomerase

Enzyme Information

5.2.1.8
Peptidylprolyl isomerase.
based on mapping to UniProt Q9XSH5
Peptidylproline (omega=180) = peptidylproline (omega=0).
-!- The first type of this enzyme found proved to be the protein cyclophilin, which binds the immunosuppressant cyclosporin A. -!- Other distinct families of the enzyme exist, one being FK-506 binding proteins (FKBP) and another that includes parvulin from Escherichia coli. -!- The three families are structurally unrelated and can be distinguished by being inhibited by cyclosporin A, FK-506 and 5-hydroxy-1,4-naphthoquinone, respectively.

UniProtKB Entries (1)

Q9XSH5
FKBP5_SAIBB
Saimiri boliviensis boliviensis
Peptidyl-prolyl cis-trans isomerase FKBP5

PDB Structure

PDB 1KT1
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
STRUCTURE OF THE LARGE FK506-BINDING PROTEIN FKBP51, AN HSP90-BINDING PROTEIN AND A COMPONENT OF STEROID RECEPTOR COMPLEXES
Sinars, C.R., Cheung-Flynn, J., Rimerman, R.A., Scammell, J.G., Smith, D.F., Clardy, J.C.
Proc.Natl.Acad.Sci.USA