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

DPA1

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

Sequence: (Z)-A- ΔF-G-NH2

Core Sequence: A-ΔF-G

R Value: 0.049

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

Conformation: Type II 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)-Alanine- α,β‐dehydrophenylalanine-Glycine-Amide
Sequence: (Z)-A- ΔF-G-NH2
Core Sequence: A-ΔF-G
Sequence Length: 3
Molecular Weight (amu): 424.5
Molecular Formula: C22-H24-N4-O5
R Value: 0.049
N-Terminal Modification: Phenylmethoxycarbonyl
C-Terminal Modification: Amide
Conformation: Type II β‐Bend
Method: X - Ray Diffraction
Core Residue Involved Phi Psi Omega
Alanine 62.5 -151.2 -170.9
α,β‐dehydrophenylalanine -63.4 -33.2 -178.6
Glycine -84.5 -3.7 -176.9