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

DPA2

(N-phenylmethoxycarbonyl)-Glycine-α,β‐dehydrophenylalanine-Proline-Amide

Sequence: (Z)-G-ΔF-P-NH2

Core Sequence: G-ΔF-P

R Value: 0.06

Residue Involved: Glycine | α,β‐dehydrophenylalanine | Proline

Conformation: Type I β‐Bend

Reference

Busetti, V., Crisma, M., Toniolo, C., Salvadori, S. and Balboni, G. (1992). α,β-Dehydro-amino acid residues in the design of peptide structures. Molecular and crystal structures of two folded dehydro peptides. International Journal of Biological Macromolecules, 14(1), pp.23-28.

Chemical Component Summary

Name of Peptide: (N-phenylmethoxycarbonyl)-Glycine-α,β‐dehydrophenylalanine-Proline-Amide
Sequence: (Z)-G-ΔF-P-NH2
Core Sequence: G-ΔF-P
Sequence Length: 3
Molecular Weight (amu): 450.5
Molecular Formula: C24-H26-N4-O5
R Value: 0.06
N-Terminal Modification: Phenylmethoxycarbonyl
C-Terminal Modification: Amide
Conformation: Type I β‐Bend
Method: X - Ray Diffraction
Core Residue Involved Phi Psi Omega
Glycine 93.2 23.8 168.6
α,β‐dehydrophenylalanine -42.2 -49.9 -174.3
Proline -91.2 8.7 -173.4