Description
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
Form
Liquid or lyophilized powder
Storage
Store it at +4 ºC for short term. For long term storage, store it at -20 ºC~-80 ºC.
Synonyms
proteinase A; proctase A; Aspergillus niger var. macrosporus aspartic proteinase
Reaction
Preferential cleavage in B chain of insulin: Asn3┼Gln, Gly13┼Ala, Tyr26┼Thr
Notes
This item requires custom production and lead time is between 5-9 weeks. We can custom produce according to your specifications.