The optimal proteolytic substrate for mucosa-associated lymphoid tissue 1 (MALT1). MALT1 is an arginine-specific protease which cleaves after the C-terminal arginine residue. This peptide can be used to test MALT1 protease activity with the addition of an appropriate C-terminal tag.
Hachmann et al (2012) Mechanism and specificity of the human paracaspase MALT1. Biochem. J. 443(1) 287 PMID: 22309193