A manually curated database of peptides containing Dehydro-Phenyl-Alanine and Amino-Iso-Butyric Acid

AIB53

(Z)-Alpha amino iso butyric acid-Proline-Methylamide

Sequence: (Z)-Aib-P-NHMe

Core Sequence: Aib-P

R Value: Unknown

Residue Involved: Alpha amino iso butyric acid | Proline

Conformation: 3(10) helical

Reference

Nagaraj, R. and Balaram, P. (1981). Alamethicin, a transmembrane channel. Accounts of Chemical Research, 14(11), pp.356-362.

Chemical Component Summary

Name of Peptide: (Z)-Alpha amino iso butyric acid-Proline-Methylamide
Sequence: (Z)-Aib-P-NHMe
Core Sequence: Aib-P
Sequence Length: 2
Molecular Weight (amu): 347
Molecular Formula: C18-H25-N3-O4
R Value: Unknown
N-Terminal Modification: Phenylmethoxycarbonyl
C-Terminal Modification: Methylamide
Conformation: 3(10) helical
Method: X - Ray Diffraction
Core Residue Involved Phi Psi Omega
Alpha amino iso butyric acid -51 -39.7 -174
Proline -65 -25.4 179.7