A manually curated database of peptides containing Dehydro-Phenyl-Alanine and Amino-Iso-Butyric Acid
Protein Data Bank[PDB] Structured Data File [SDF]

DPA42

N-Acetyl-α,β‐dehydrophenylalanine-Leucine-Methyl ester

Sequence: Ac-ΔF-L-OMe

Core Sequence: ΔF-L

R Value: 0.069

Residue Involved: α,β‐dehydrophenylalanine | Leucine

Conformation: S shaped conformation

Reference

Sharma, P., Narula, P. and Singh, T. (1994). ?,?-Dehydro-amino acid residues in the design of peptide structures: Synthesis, crystal structure, and molecular conformation of two homologous peptides?N-Ac-Dehydro-Phe-L-Leu-OCH3 and N-Ac-Dehydro-Phe-NorVal-OCH3. Biopolymers, 34(9), pp.1243-1249.

Chemical Component Summary

Name of Peptide: N-Acetyl-α,β‐dehydrophenylalanine-Leucine-Methyl ester
Sequence: Ac-ΔF-L-OMe
Core Sequence: ΔF-L
Sequence Length: 2
Molecular Weight (amu): 332.4
Molecular Formula: C18-H24-N2-O4
R Value: 0.069
N-Terminal Modification: Acetyl
C-Terminal Modification: Methyl ester
Conformation: S shaped conformation
Method: X - Ray Diffraction
Core Residue Involved Phi Psi Omega
α,β‐dehydrophenylalanine -57.0 -37.0 Unmeasured
Leucine 101.7 Unmeasured Unmeasured