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. Author manuscript; available in PMC: 2006 Sep 5.
Published in final edited form as: J Am Chem Soc. 2005 Dec 7;127(48):16961–16968. doi: 10.1021/ja054645g

Table 1.

Circular Dichroism Ellipticity Dataa for Peptides 1 at 2 °C, in Waterb

Ala10 sequences [θ]222
1. W-K4-Inp2-tL-A10-tL-Inp2-K4-NH2 +400
2. W-K4-Inp2-a-A10-A-Inp2-K4-NH2 −2100
3. W-R4-Inp2-a-A10-A-Inp2-R4-NH2 −1500
Ala12 sequences [θ]222
4. W-K4-Inp2-tL-A12-tL-Inp2-K4-NH2 −3900
5. W-K4-tL2-tL-A12-tL-tL2-K4-NH2 −2400
Ala15 sequences [θ]222
6. W-K4-Inp2-tL-A15-tL-Inp2-K4-NH2 −15 400
7. W-K4-tL2-tL-A15-tL-tL2-K4-NH2 −15 500
8. W-K4-Aze2-tL-A15-tL-Aze2-K4-NH2 −16 700
9. W-K4-Inp2-tL-A15-A-Inp2-K4-NH2 −17 200
10. W-K4-Inp2-a-A15-tL-Inp2-K4-NH2 −17 700
11. W-K4-Inp2-a-A15-A-Inp2-K4-NH2 −21 100
a

Per-residue ellipticity data, deg cm2 dmol−1, are cap-corrected as previously reported.3b

b

tL, tert-leucine; Inp, 4-carboxypiperidine; Aze, azetidine-3-carboxylic acid; a, d-alanine.