Appendix
55
Table 2.8 (continued)
Peptide
Sequence
Calculated
mass
Found
mass
b
Ac-(cyclo-1,5)-[CAAAS 5 (3-Ph)(R)]-NH 2
576.27
577.30
s6
a
Ac-(cyclo-1,5)-[CAAAS 5 (5-Me)(S)]-NH 2
514.26
515.30
b
Ac-(cyclo-1,5)-[CAAAS 5 (5-Me)(R)]-NH 2
514.26
515.30
s7
a
Ac-(cyclo-1,5)-[S 5 (2-Me)(S)AAAC]-NH 2
514.26
515.30
b
Ac-(cyclo-1,5)-[S 5 (2-Me)(R)AAAC]-NH 2
514.26
515.30
s8
a
Ac-(cyclo-1,5)-[S 5 (3-Ph)(S)AAAC]-NH 2
576.27
577.30
b
Ac-(cyclo-1,5)-[S 5 (3-Ph)(R)AAAC]-NH2
576.27
577.30
PDI-1 a
FITC-(cyclo-5,9)-[ßAla-LTFCHYWS 5 (2-Me)(S)QLTS]-NH 2 1998.85
999.5
b
FITC-(cyclo-5,9)-[ßAla-LTFCHYWS 5 (2-Me)(R)QLTS]-NH 2 1998.85
999.5
PDI-2 a
FITC-(cyclo-5,9)-[ßAla-LTFCHYWS 5 (2-Ph)(S)QLTS]-NH 2 2060.87
1030.4
b
FITC-(cyclo-5,9)-[ßAla-LTFCHYWS 5 (2-Ph)(R)QLTS]-NH 2 2060.87
1030.4
PDI-L
FITC-ßAla-LTFEHYWAQLTS-NH 2
1956.82
979.42
ER-1 a
FITC-(cyclo-3,7)-[ßAla-RCILHS 5 (2-Me)(S)LLQDS]-NH 2
1858.85
929.78
b
FITC-(cyclo-3,7)-[ßAla-RCILHS 5 (2-Me)(R)LLQDS]-NH 2
1858.85
929.78
ER-2 a
FITC-(cyclo-3,7)-[ßAla-RCILHS 5 (2-Ph)(S)LLQDS]-NH 2
1858.85
929.75
b
FITC-(cyclo-3,7)-[ßAla-RCILHS 5 (2-Ph)(R)LLQDS]-NH 2
1858.85
929.75
TOCSY spectrum of 1b (500 MHz in H2O with 10% D2O at 298 K)
NH region of NOESY spectrum of 1b (500 MHz in H2O with 10% D2O at
298 K)