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pepsin A

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Cat No.

EXWM-4250

Description

The predominant endopeptidase in the gastric juice of vertebrates, formed from pepsinogen A by limited proteolysis. Human pepsin A occurs in five molecular forms. Pig pepsin D is unphosphorylated pepsin A. Type example of peptidase family A1.

Form

Liquid or lyophilized powder

Enzyme Commission Number

EC 3.4.23.1

CAS No.

9001-75-6

Storage

Store it at +4 ºC for short term. For long term storage, store it at -20 ºC～-80 ºC.

Synonyms

pepsin; lactated pepsin; pepsin fortior; fundus-pepsin; elixir lactate of pepsin; P I; lactated pepsin elixir; P II; pepsin R; pepsin D

Reaction

Preferential cleavage: hydrophobic, preferably aromatic, residues in P1 and P1' positions. Cleaves Phe1┼Val, Gln4┼His, Glu13┼Ala, Ala14┼Leu, Leu15┼Tyr, Tyr16┼Leu, Gly23┼Phe, Phe24┼Phe and Phe25┼Tyr bonds in the B chain of insulin

Notes

This item requires custom production and lead time is between 5-9 weeks. We can custom produce according to your specifications.

"Pepsin" Total Products Page

Enzymes

Catalog	Product Name	EC No.	CAS No.	Source	Price
NATE-1866	Immobilized Pepsin (Agarose Resin)	EC 3.4.23.1			Inquiry
PHAM-242	Native Porcine Pepsin	EC 3.4.23.1	9001-75-6	Porcine Stomach	Inquiry
DIS-1033	Fungal Pepsin 1:10,000		9001-75-6		Inquiry