Peptidase family S33 contains mainly exopeptidases that act at the N-terminus of peptides.

1. Aaltonen N, Savinainen JR, Ribas CR, Rönkkö J, Kuusisto A, Korhonen J, Navia-Paldanius D, Häyrinen J, Takabe P, Käsnänen H et al.. (2013) Piperazine and piperidine triazole ureas as ultrapotent and highly selective inhibitors of monoacylglycerol lipase. Chem Biol, 20 (3): 379-90. [PMID:23521796]

2. Chang JW, Niphakis MJ, Lum KM, Cognetta 3rd AB, Wang C, Matthews ML, Niessen S, Buczynski MW, Parsons LH, Cravatt BF. (2012) Highly selective inhibitors of monoacylglycerol lipase bearing a reactive group that is bioisosteric with endocannabinoid substrates. Chem Biol, 19 (5): 579-88. [PMID:22542104]

3. Ghafouri N, Tiger G, Razdan RK, Mahadevan A, Pertwee RG, Martin BR, Fowler CJ. (2004) Inhibition of monoacylglycerol lipase and fatty acid amide hydrolase by analogues of 2-arachidonoylglycerol. Br J Pharmacol, 143 (6): 774-84. [PMID:15492019]

4. Long JZ, Li W, Booker L, Burston JJ, Kinsey SG, Schlosburg JE, Pavón FJ, Serrano AM, Selley DE, Parsons LH et al.. (2009) Selective blockade of 2-arachidonoylglycerol hydrolysis produces cannabinoid behavioral effects. Nat Chem Biol, 5 (1): 37-44. [PMID:19029917]

5. Niphakis MJ, Cognetta 3rd AB, Chang JW, Buczynski MW, Parsons LH, Byrne F, Burston JJ, Chapman V, Cravatt BF. (2013) Evaluation of NHS carbamates as a potent and selective class of endocannabinoid hydrolase inhibitors. ACS Chem Neurosci, 4 (9): 1322-32. [PMID:23731016]

6. Wyatt RM, Fraser I, Welty N, Lord B, Wennerholm M, Sutton S, Ameriks MK, Dugovic C, Yun S, White A et al.. (2020) Pharmacologic Characterization of JNJ-42226314, [1-(4-Fluorophenyl)indol-5-yl]-[3-[4-(thiazole-2-carbonyl)piperazin-1-yl]azetidin-1-yl]methanone, a Reversible, Selective, and Potent Monoacylglycerol Lipase Inhibitor. J Pharmacol Exp Ther, 372 (3): 339-353. [PMID:31818916]