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

DPA23

tert-Butyloxycarbonyl-Isoleucine-α,β‐dehydrophenylalanine-Tryptophan-Methyl ester

Sequence: Boc-I-ΔF-W-OMe

Core Sequence: I-ΔF-W

R Value: 0.069

Residue Involved: Isoleucine | α,β‐dehydrophenylalanine | Tryptophan

Conformation: Unfolded

Reference

Vijayaraghavan, R., Kumar, P., Dey, S. and Singh, T. (2009). Design of peptides with αβ-dehydro residues: Synthesis, crystal structure and molecular conformation of N-Boc-L-Ile-ΔPhe-L-Trp-OCH3. The Journal of Peptide Research, 52(2), pp.89-94.

Chemical Component Summary

Name of Peptide: tert-Butyloxycarbonyl-Isoleucine-α,β‐dehydrophenylalanine-Tryptophan-Methyl ester
Sequence: Boc-I-ΔF-W-OMe
Core Sequence: I-ΔF-W
Sequence Length: 3
Molecular Weight (amu): 548.26
Molecular Formula: C31-H40-N4-O5
R Value: 0.069
N-Terminal Modification: tert-Butyloxycarbonyl
C-Terminal Modification: Methyl ester
Conformation: Unfolded
Method: X - Ray Diffraction
Core Residue Involved Phi Psi Omega
Isoleucine 90.8 151.6 175.2
α,β‐dehydrophenylalanine 88.6 15.9 168.4
Tryptophan 165.7 -166.0 Unmeasured