21-268aa; Full Length. MW: 42.65kD. Purity >90% as determined by SDS-PAGE. PPIases accelerate the folding of proteins. It catalyzes the cis-trans isomerization of proline imidic peptide bonds in oligopeptides. FkpA probably acts in the folding of extracytoplasmic proteins.
Cloning and characterization of two immunophilin-like genes, ilpA and fkpA, on a single 3.9-kilobase fragment of Aeromonas hydrophila genomic DNA.Wong C.Y.F., Heuzenroeder M.W., Quinn D.M., Flower R.L.P.J. Bacteriol. 179:3397-3403(1997)