Small-molecule inhibitor: SNJ-1945

Summary Literature

Name

Common name
SNJ-1945

Inhibition

Peptidases inhibited
Inhibits calpain-1 and calpain-2 with IC50 values in the 86-190 nM range (Cuerrier et al., 2006).
Mechanism
SNJ-1945 is a reversible alpha-ketoamide inhibitor. The structure of the proteolytic core of rat calpain-1 in complex with SNJ-1945 has been determined (Cuerrier et al., 2006).
Pharmaceutical relevance
SNJ-1945 is orally bioavailable, amphipathic ketoamide, and has been investigated for control of calpain-mediated proteolysis in retina and heart.

Chemistry

CID at PubChem
6857712
Structure
[SNJ-1945 (C02.001, C02.002 inhibitor) structure ]
Chemical/biochemical name
((1S)-1((((1S)-1-benzyl-3-cyclopropylamino-2,3-di-oxopropyl)amino)carbonyl )-3-methylbutyl)carbamic acid 5-methoxy-3-oxapentyl ester
Formula weight
492