tert-Butyloxycarbonyl-Leucine-Phenylalanine-Alanine-α,β‐dehydrophenylalanine-Leucine-Methyl ester
Sequence: Boc-L-F-A-ΔF-L-OMe
Core Sequence: L-F-A-ΔF-L
R Value: 0.044
Residue Involved: Leucine | Phenylalanine | Alanine | α,β‐dehydrophenylalanine | Leucine
Conformation: Right-handed 3(10) helical
Name of Peptide: | tert-Butyloxycarbonyl-Leucine-Phenylalanine-Alanine-α,β‐dehydrophenylalanine-Leucine-Methyl ester |
Sequence: | Boc-L-F-A-ΔF-L-OMe |
Core Sequence: | L-F-A-ΔF-L |
Sequence Length: | 5 |
Molecular Weight (amu): | 721.9 |
Molecular Formula: | C39-H55-N5-O8 |
R Value: | 0.044 |
N-Terminal Modification: | tert-Butyloxycarbonyl |
C-Terminal Modification: | Methyl ester |
Conformation: | Right-handed 3(10) helical |
Method: | X - Ray Diffraction |
Core Residue Involved | Phi | Psi | Omega |
---|---|---|---|
Leucine | -59.5 | -38.8 | 174.0 |
Phenylalanine | -66.5 | -19.5 | 177.8 |
Alanine | -66.4 | -15.1 | 172.3 |
α,β‐dehydrophenylalanine | -67.3 | -16.1 | -177.4 |
Leucine | -93.0 | -164.5 | Unmeasured |