CATH Classification

Domain Context

CATH Clusters

Superfamily 3.10.50.40
Functional Family Peptidylprolyl isomerase

Enzyme Information

5.2.1.8
Peptidylprolyl isomerase.
based on mapping to UniProt P68106
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)

P68106
FKB1B_HUMAN
Homo sapiens
Peptidyl-prolyl cis-trans isomerase FKBP1B

PDB Structure

PDB 4C02
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal Structure of Human Acvr1 (Alk2) in Complex with Fkbp12.6 And Dorsomorphin
Williams, E., Riesebos, E., Vollmar, M., Krojer, T., Bradley, A., Shrestha, L., Kupinska, K., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Bullock, A.
Ph D Thesis