Protein
Palmitoleoyl-protein carboxylesterase notum2
Function
Carboxylesterase that acts as a key negative regulator of the Wnt signaling pathway by specifically mediating depalmitoleylation of WNT proteins. Serine palmitoleylation of WNT proteins is required for efficient binding to frizzled receptors.
Similarity
Belongs to the pectinacetylesterase family. Notum subfamily.
Sequence
MRILEIFAILLILKEVRPQTKRSHKVNMKTPFQKRKNHHLNTDSRATLMSPADLHSVEHSIVQIRDPTLIPHYDQKSQEDMKLHFLKNTLVTCNDGTTAGYYLRETKGSKRWIIFLEGGWCCYSKETCGVRYDNVKRLMSSSNWPQTRKGTGILSPRQDENPYWWNVNAVFVPYCSSDVWSGNVSKTQDGYAFMGSVIIQEVIRDLVPRGMKQAKSVILAGSSAGGTGVLINIDRVAALVEETTSESVQVRGLVDSGWFLDSRHSKQSDCLDISKCALTEAIKKGLKLWNGILPENCKQQFKKGDEWRCFYGPRLFTSMKSPIFVVQWLYDQEQLRIENIQTEFQSMTENQWNSIQNIGREFKKSLREVPAVFAPACLSHTLITKSNWLEFQVKSVTLAKALHCWDRSLQENRAPKGVIRGCPFHLVDNCQWPHCNPTCPAIYDATSGQELSILQMFLKLRLESQRRGQEPKGDLGPLMSMLRNSG