Uses
H-Trp-Phe-Tyr-Ser(PO3H2)-Pro-Arg-pNA is a chromogenic substrate for Pin1. Pin1 is an essential and conserved mitotic peptidyl-prolyl isomerase, and can recognize the phosphoserine-proline bonds present in mitotic phosphoproteins[1][2].
References
[1] M B Yaffe, et al. Sequence-specific and phosphorylation-dependent proline isomerization: a potential mitotic regulatory mechanism. Science. 1997 Dec 12;278(5345):1957-60. DOI:
10.1126/science.278.5345.1957[2] Kelly E Duncan, et al. Discovery and characterization of a nonphosphorylated cyclic peptide inhibitor of the peptidylprolyl isomerase, Pin1. J Med Chem. 2011 Jun 9;54(11):3854-65. DOI:
10.1021/jm200156c
