Pepsin antibody
Quick Overview for Pepsin antibody (ABIN498687)
Target
See all Pepsin AntibodiesReactivity
Host
Clonality
Conjugate
Application
-
-
Specificity
- This antibody detects endogenous levels of Pepsin protein. (region surrounding Met307)
-
Cross-Reactivity (Details)
- Species reactivity (tested):Human.
-
Purification
- Affinity Chromatography using epitope-specific immunogen
-
-
-
-
Application Notes
-
Western Blot: 1/500 - 1/1000. Immunohistochemistry: 1/50 - 1/200.
Other applications not tested.
Optimal dilutions are dependent on conditions and should be determined by the user. -
Restrictions
- For Research Use only
-
-
-
Concentration
- 1.0 mg/mL
-
Buffer
- Phosphate buffered saline (PBS), pH 7.2., 0.05 % Sodium Azide
-
Preservative
- Sodium azide
-
Precaution of Use
- This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
-
Handling Advice
- Avoid repeated freezing and thawing.
-
Storage
- 4 °C/-20 °C
-
Storage Comment
- Store undiluted at 2-8 °C for one month or (in aliquots) at -20 °C for longer.
-
-
- Pepsin
-
Background
- Pepsin is one of the main proteolytic enzymes secreted by the gastric mucosa. Pepsin consists of a single polypeptide chain and arises from its precursor, pepsinogen, by removal of a 41 amino acid segment from the N-terminus. Pepsinogen is synthesized in the stomach lining, and hydrochloric acid, also produced by the gastric mucosa, is necessary to convert the inactive enzyme and to maintain the optimum acidity ( pH 1-3) for Pepsin function. Pepsin is particularly effective in cleaving peptide bonds involving aromatic amino acids. Pepsin shows extremely broad specificity, although bonds involving phenylalanine and leucine are preferred, many others are also cleaved to some extent. Pepsin A is a member of the subfamily A1 within the Pepsin family and is the predominant endopeptidase in the gastric juice of vertebrates. Pepsin A is inhibited by ovUS-1, a uterine Serpin.Synonyms: PGA, PGA3, PGA4, PGA5, Pepsin A, Pepsinogen A, pepsinogen 3 group I, pepsinogen 4 group I, pepsinogen 5 group I
-
Molecular Weight
- approx. 42 kDa
-
Gene ID
- 5222
-
NCBI Accession
- NP_001073276
-
UniProt
- P00790
Target
-