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

AIB45

tert-Butyloxycarbonyl-Valine-Valine-Alpha amino iso butyric acid-Proline-Valine-Valine-Valine-Methyl ester

Sequence: Boc-V-V-Aib-P-V-V-V-OMe

Core Sequence: V-V-Aib-P-V-V-V

R Value: Unknown

Residue Involved: Valine| Valine| Alpha amino iso butyric acid | Proline | Valine| Valine| Valine

Conformation: Beta sheet

Reference

Karle, I., Flippen-Anderson, J., Uma, K., Balaram, H. and Balaram, P. (1990). Peptide design: Influence of a guest Aib-Pro segment on the stereochemistry of an Oligo-Val sequence?solution conformations and crystal structure of Boc-(Val)2-Aib-Pro-(Val)3-OMe. Biopolymers, 29(10-11), pp.1433-1442.

Chemical Component Summary

Name of Peptide: tert-Butyloxycarbonyl-Valine-Valine-Alpha amino iso butyric acid-Proline-Valine-Valine-Valine-Methyl ester
Sequence: Boc-V-V-Aib-P-V-V-V-OMe
Core Sequence: V-V-Aib-P-V-V-V
Sequence Length: 7
Molecular Weight (amu): 810.06
Molecular Formula: C40-H71-N7-O10
R Value: Unknown
N-Terminal Modification: tert-Butyloxycarbonyl
C-Terminal Modification: Methyl ester
Conformation: Beta sheet
Method: X - Ray Diffraction
Core Residue Involved Phi Psi Omega
Valine -64 -20 177
Valine -69 -8 171
Alpha amino iso butyric acid -42 -53 -173
Proline -71 -17 174
Valine -71 -33 -174
Valine -101 -24 180
Valine -140 161 177