CATH Classification

Domain Context

CATH Clusters

Superfamily Trigger factor ribosome-binding domain
Functional Family Trigger factor

Enzyme Information

5.2.1.8
Peptidylprolyl isomerase.
based on mapping to UniProt Q9RT21
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)

Q9RXJ4
RL29_DEIRA
Deinococcus radiodurans R1
50S ribosomal protein L29

PDB Structure

PDB 2D3O
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
The Binding Mode of the Trigger Factor on the Ribosome: Implications for Protein Folding and SRP Interaction
Schlunzen, F., Wilson, D.N., Tian, P., Harms, J.M., McInnes, S.J., Hansen, H.A., Albrecht, R., Buerger, J., Wilbanks, S.M., Fucini, P.
Structure