Aspergillopepsin II EC#: 3.4.23.19; ChemWhat Code: 1380873

Product Name Aspergillopepsin II
Example Structure Example Structure of Aspergillopepsin II EC#: 3.4.23.19
Synonyms acid proteinase, acid proteinase A, AGP, aspergilloglutamic peptidase, Aspergillus niger var. macrosporus aspartic proteinase, Aspergillus proteinase A, EC 3.4.23.6, More, non-pepsin type acid proteinase, Proctase A, Proteinase A
EC Number 3.4.23.19
CAS Registry Number 9025-49-4
Comments Isolated from?Aspergillus niger?var.?macrosporus, distinct from proteinase B (see aspergillopepsin I) in specificity and insensitivity to pepstatin. In peptidase family?A4?(scytalidopepsin B family). Formerly included in EC?3.4.23.6.
Cofactor
History
Reactions Preferential cleavage in B chain of insulin: 3-Asn-|-Gln-4, 13-Gly-|-Ala- 14, and 26-Tyr-|-Thr-27.

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