Pepsin A Antibody - #DF8591

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Product: Pepsin A Antibody
Catalog: DF8591
Description: Rabbit polyclonal antibody to Pepsin A
Application: WB IHC IF/ICC
Reactivity: Human, Mouse
Prediction: Xenopus
Mol.Wt.: 41 kDa; 42kD(Calculated).
Uniprot: P0DJD7
RRID: AB_2841795

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Related Downloads
MS Report
HPLC Report
MSDS
Data Sheet
COA
Protocols
WB Handbook
IHC Protocol
IF/ICC Protocol

Product Info

Source:
Rabbit
Application:
WB 1:1000-3000, IHC 1:50-1:200, IF/ICC 1:100-1:500
*The optimal dilutions should be determined by the end user.
*Tips:

WB: For western blot detection of denatured protein samples. IHC: For immunohistochemical detection of paraffin sections (IHC-p) or frozen sections (IHC-f) of tissue samples. IF/ICC: For immunofluorescence detection of cell samples. ELISA(peptide): For ELISA detection of antigenic peptide.

Reactivity:
Human,Mouse
Prediction:
Xenopus(80%)
Clonality:
Polyclonal
Specificity:
Pepsin A Antibody detects endogenous levels of total Pepsin A.
RRID:
AB_2841795
Cite Format: Affinity Biosciences Cat# DF8591, RRID:AB_2841795.
Conjugate:
Unconjugated.
Purification:
The antiserum was purified by peptide affinity chromatography using SulfoLink™ Coupling Resin (Thermo Fisher Scientific).
Storage:
Rabbit IgG in phosphate buffered saline , pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol. Store at -20 °C. Stable for 12 months from date of receipt.
Alias:

Fold/Unfold

Pepsin A 4; pepsin A; pepsinogen 3; pepsinogen 4; pepsinogen 4, group I (pepsinogen A); pepsinogen A4; PGA3; PGA5;

Immunogens

Immunogen:
Uniprot:

P0DJD7(PEPA4_HUMAN) >>Visit HPA database.

Gene(ID):
PGA4(643847)
Sequence:
MKWLLLLGLVALSECIMYKVPLIRKKSLRRTLSERGLLKDFLKKHNLNPARKYFPQWEAPTLVDEQPLENYLDMEYFGTIGIGTPAQDFTVVFDTGSSNLWVPSVYCSSLACTNHNRFNPEDSSTYQSTSETVSITYGTGSMTGILGYDTVQVGGISDTNQIFGLSETEPGSFLYYAPFDGILGLAYPSISSSGATPVFDNIWNQGLVSQDLFSVYLSADDQSGSVVIFGGIDSSYYTGSLNWVPVTVEGYWQITVDSITMNGEAIACAEGCQAIVDTGTSLLTGPTSPIANIQSDIGASENSDGDMVVSCSAISSLPDIVFTINGVQYPVPPSAYILQSEGSCISGFQGMNLPTESGELWILGDVFIRQYFTVFDRANNQVGLAPVA

Predictions

Predictions:

Score>80(red) has high confidence and is suggested to be used for WB detection. *The prediction model is mainly based on the alignment of immunogen sequences, the results are for reference only, not as the basis of quality assurance.

Species
Results
Score
Xenopus
80
Pig
0
Horse
0
Bovine
0
Sheep
0
Dog
0
Zebrafish
0
Chicken
0
Rabbit
0
Model Confidence:
High(score>80) Medium(80>score>50) Low(score<50) No confidence

PTMs - P0DJD7 As Substrate

Site PTM Type Enzyme
Y126 Phosphorylation
Y371 Phosphorylation

Research Backgrounds

Function:

Shows particularly broad specificity; although bonds involving phenylalanine and leucine are preferred, many others are also cleaved to some extent.

Subcellular Location:

Secreted.

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionSubcellular location
Family&Domains:

Belongs to the peptidase A1 family.

Research Fields

· Organismal Systems > Digestive system > Protein digestion and absorption.

References

1). Pepsin Increases the Proliferation of Vocal Cord Leukoplakia Epithelial Cells by Inducing Autophagy. Otolaryngology–Head and Neck Surgery, 2023 (PubMed: 37264983) [IF=3.4]
2). Pepsin enhances glycolysis to promote malignant transformation of vocal fold leukoplakia epithelial cells with dysplasia. European Archives of Oto-Rhino-Laryngology, 2022 (PubMed: 36380093) [IF=2.6]

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