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

DPA18

tert-Butyloxycarbonyl-Phenylalanine-α,β‐dehydrophenylalanine-Valine-Methyl ester

Sequence: Boc-F-ΔF-V-OMe

Core Sequence: F-ΔF-V

R Value: 0.075

Residue Involved: Phenylalanine | α,β‐dehydrophenylalanine | Valine

Conformation: Type II β‐Bend

Reference

Singh, T., Haridas, M., Chauhan, V., Kumar, A. and Viterbo, D. (1987). Crystal structure and molecular conformation of the tripeptide, N-Boc-L-Phe-Dehydro-Phe-L-Val-OCH3. Biopolymers, 26(6), pp.819-829.

Chemical Component Summary

Name of Peptide: tert-Butyloxycarbonyl-Phenylalanine-α,β‐dehydrophenylalanine-Valine-Methyl ester
Sequence: Boc-F-ΔF-V-OMe
Core Sequence: F-ΔF-V
Sequence Length: 3
Molecular Weight (amu): 523.635
Molecular Formula: C29H37N3O6
R Value: 0.075
N-Terminal Modification: tert-Butyloxycarbonyl
C-Terminal Modification: Methyl ester
Conformation: Type II β‐Bend
Method: X - Ray Diffraction
Core Residue Involved Phi Psi Omega
Phenylalanine -45.4 -45.6 171.9
α,β‐dehydrophenylalanine -46.5 -38 -179.3
Valine 51.7 43 165.3