PGA5 Monoclonal Antibody
Product details
Background:
This gene encodes a protein precursor of the digestive enzyme pepsin, a member of the peptidase A1 family of endopeptidases. The encoded precursor is secreted by gastric chief cells and undergoes autocatalytic cleavage in acidic conditions to form the active enzyme, which functions in the digestion of dietary proteins. This gene is found in a cluster of related genes on chromosome 11, each of which encodes one of multiple pepsinogens. Pepsinogen levels in serum may serve as a biomarker for atrophic gastritis and gastric cancer. [provided by RefSeq, Jul 2015],
Specifications
| Size | 50μL/100μL |
| Target | PGA5 |
| Reactivity | Human |
| Applications | WB, IHC, IF, ELISA |
| MW(Calculated) | 42kD |
| MW(Observed) | |
| Host Species | Mouse |
| Isotype | |
| Conjugate/Modification | Unmodified |
| Recommended Dilution Ratio | WB 1:500-1:2000; IHC 1:200-1:1000; ELISA 1:10000; IF 1:50-200 / Note: For IHC, we suggest antigen retrieval with TE buffer pH 9.0 (Cat#WT1004) |
| Formulation | Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide. |
| Purification | Affinity purification |
| Storage | -15°C to -25°C/1 year(Do not lower than -25°C) |
| Concentration | |
| Clonality | Monoclonal |
| Clone Number | 4C1 |
| Immunogen | Purified recombinant fragment of human PGA5 expressed in E. Coli. |
| Specificity | PGA5 Monoclonal Antibody detects endogenous levels of PGA5 protein. |
| Gene Name | PGA3/PGA4/PGA5 |
| Protein Name | Pepsin A |
| Other Name | |
| Species | Human |
| Gene ID | 5222 |
| Uniprot | P00790 |
| Species.1 | |
| Gene ID.1 | |
| Uniprot.1 | |
| Species.2 | |
| Gene ID.2 | |
| Uniprot.2 | |
| Cellular Localization | extracellular exosome,multivesicular body lumen, |
| Tissue Expression | Brain,Colon,Kidney,Placenta,Skeletal muscle, |
| Signaling_pathway | |
| Research Areas | |
| Function | Catalytic activity:Preferential cleavage: hydrophobic, preferably aromatic, residues in P1 and P1' positions. Cleaves 1-Phe-|-Val-2, 4-Gln-|-His-5, 13-Glu-|-Ala-14, 14-Ala-|-Leu-15, 15-Leu-|-Tyr-16, 16-Tyr-|-Leu-17, 23-Gly-|-Phe-24, 24-Phe-|-Phe-25 and 25-Phe-|-Tyr-26 bonds in the B chain of insulin.,Function:Shows particularly broad specificity; although bonds involving phenylalanine and leucine are preferred, many others are also cleaved to some extent.,similarity:Belongs to the peptidase A1 family., |
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