Literature summary extracted from

Toro-Goyco, E.; Rodriguez-Costas, I.
Immunochemical studies on pinguinain. A sulfhydryl plant protease (1976), Arch. Biochem. Biophys., 175, 359-366.

Organism

EC Number	Organism	UniProt	Comment	Textmining
3.4.22.33	Ananas comosus	-	-	-
3.4.22.33	Bromelia pinguin	-	another cysteine endopeptidase, with similar action on small molecule substrates, pinguinain (formerly EC 3.4.99.18), is obtained from the related plant, Bromelia pinguin, but pinguinain differs from fruit bromelain in being inhibited by chicken cystatin	-

Synonyms

EC Number	Synonyms	Comment	Organism
3.4.22.33	More	another cysteine endopeptidase, with similar action on small molecule substrates, pinguinain (formerly EC 3.4.99.18) is obtained from the related plant, Bromelia pinguin, but pinguinain differs from fruit bromelain in being inhibited by chicken cystatin	Bromelia pinguin

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Release 2023.1 (January 2023)