Research Article

Investigation on the Binding and Conformational Change of All-trans-Retinoic Acid with Peptidyl Prolyl cis/trans Isomerase Pin1 Using Spectroscopic and Computational Techniques

Figure 1

The crystal structure of Pin1 (a) and chemical structure of ATRA (b). W11, W34, and W73 are three tryptophan residues.
(a)
(b)