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endopeptidase

American  
[en-doh-pep-ti-deys, -deyz] / ˌɛn doʊˈpɛp tɪˌdeɪs, -ˌdeɪz /

noun

Biochemistry.
  1. an enzyme that catalyzes the cleavage of a polypeptide or protein at interior positions of the amino acid chain.


endopeptidase British  
/ ˌɛndəʊˈpɛptɪˌdeɪz /

noun

  1. Also called: proteinase.  any proteolytic enzyme, such as pepsin, that splits a protein into smaller peptide fragments Compare exopeptidase

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of endopeptidase

First recorded in 1935–40; endo- + peptidase