ASRGL1 hydrolyses aspartame to L-Asp, L-Phe, MeOH
aspartame + H2O → L-Asp + L-Phe + MeOH
- Reactome
- R-HSA-5696365
- Compartment
- cytosol
- Rhea
- None recorded
Inputs
- aspartameCHEBI:195544, C14H18N2O5, cytosol
- H2OCHEBI:15377, H2O, cytosol
Outputs
- L-AspCHEBI:29991, C4H6NO4, cytosol
- L-PheCHEBI:58095, C9H11NO2, cytosol
- MeOHCHEBI:17790, CH4O, cytosol
Catalysed by
- omega peptidase activity of ASRGL1 heterodimer [cytosol]EC 3.4.19.1
Literature
- The human asparaginase-like protein 1 hASRGL1 is an Ntn hydrolase with beta-aspartyl peptidase activity Biochemistry, 2009
- Metabolism of aspartame by human and pig intestinal microvillar peptidases Biochem J, 1994
- Uncoupling intramolecular processing and substrate hydrolysis in the N-terminal nucleophile hydrolase hASRGL1 by circular permutation ACS Chem. Biol., 2012
- Structures of apo and product-bound human L-asparaginase: insights into the mechanism of autoproteolysis and substrate hydrolysis Biochemistry, 2012
- Elucidation of the specific function of the conserved threonine triad responsible for human L-asparaginase autocleavage and substrate hydrolysis J. Mol. Biol., 2014