CATH Classification

Domain Context

CATH Clusters

Superfamily 3.10.50.40
Functional Family Peptidyl-prolyl cis-trans isomerase FKBP42

Enzyme Information

5.2.1.8
Peptidylprolyl isomerase.
based on mapping to UniProt Q9LDC0
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)

Q9LDC0
FKB42_ARATH
Arabidopsis thaliana
Peptidyl-prolyl cis-trans isomerase FKBP42

PDB Structure

PDB 2F4E
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of a plant immunophilin domain involved in regulation of MDR-type ABC transporters.
Weiergraber, O.H., Eckhoff, A., Granzin, J.
Febs Lett.
CATH-Gene3D is a Global Biodata Core Resource Learn more...