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

DPA12

N-Acetyl-α,β‐dehydrophenylalanine-Valine-α,β‐dehydrophenylalanine-Methylamide

Sequence: Ac-ΔF-V-ΔF-NHMe

Core Sequence: ΔF-V-ΔF

R Value: 0.05

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

Conformation: Right-handed 3(10) helical

Reference

CIAJOLO, M., TUZI, A., PRATESI, C., FISSI, A. and PIERONI, O. (2009). Crystal and molecular structure of the dehydropeptide Ac-ΔPhe-Val-ΔPhe-NH-Me. International Journal of Peptide and Protein Research, 38(6), pp.539-544.

Chemical Component Summary

Name of Peptide: N-Acetyl-α,β‐dehydrophenylalanine-Valine-α,β‐dehydrophenylalanine-Methylamide
Sequence: Ac-ΔF-V-ΔF-NHMe
Core Sequence: ΔF-V-ΔF
Sequence Length: 3
Molecular Weight (amu): 462.553
Molecular Formula: C26H30N4O4
R Value: 0.05
N-Terminal Modification: Acetyl
C-Terminal Modification: Methylamide
Conformation: Right-handed 3(10) helical
Method: X - Ray Diffraction
Core Residue Involved Phi Psi Omega
α,β‐dehydrophenylalanine -53.6 -23.6 177.3
Valine -62 -20.4 170.5
α,β‐dehydrophenylalanine -59.2 -24.1 176.4