GPIHBP1 Polyclonal Antibody
Purified Rabbit Polyclonal Antibody (Pab)
- SPECIFICATION
- CITATIONS
- PROTOCOLS
- BACKGROUND
Application ![]()
| WB, IHC-P, IHC-F, IF, ICC, E |
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Primary Accession | Q8IV16 |
Host | Rabbit |
Clonality | Polyclonal |
Calculated MW | 18 KDa |
Physical State | Liquid |
Immunogen | KLH conjugated synthetic peptide derived from human GPIHBP1 |
Epitope Specificity | 61-150/184 |
Isotype | IgG |
Purity | affinity purified by Protein A |
Buffer | 0.01M TBS (pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol. |
SUBCELLULAR LOCATION | Cell membrane. Localized at the cell surface. |
SIMILARITY | Contains 1 UPAR/Ly6 domain. |
SUBUNIT | Binds with high affinity to high-density lipoprotein (HDL) (By similarity). Binds to lipoprotein lipase (LPL), chylomicrons and APOA5. |
Post-translational modifications | Glycosylation of Asn-78 is critical for cell surface localization and the binding of chylomicrons and lipoprotein lipase (By similarity). |
Important Note | This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. |
Background Descriptions | GPIHBP1 (glycosylphosphatidylinositol anchored high density lipoprotein binding protein 1) is a capillary endothelial cell protein that provides a platform for LPL-mediated processing of chylomicrons. Consisting of 184 amino acids, GPIHBP1 is a single-pass membrane protein that may be regulated by dietary factors and by PPARγ. Mutations in the gene encoding GPIHBP1 are linked to chylomicronemia syndrome, a rare genetic disorder caused by LPL deficiency and is characterized by enlarged liver and spleen, inflammation of the pancreas, fatty deposits under the skin and possibly deposits in the retina of the eye. |
Gene ID | 338328 |
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Other Names | Glycosylphosphatidylinositol-anchored high density lipoprotein-binding protein 1, GPI-HBP1, GPI-anchored HDL-binding protein 1, High density lipoprotein-binding protein 1, GPIHBP1, HBP1 |
Dilution | WB=1:500-2000,IHC-P=1:100-500,IHC-F=1:100-500,ICC=1:100-500,IF=1:100-500,ELISA=1:5000-10000 |
Format | 0.01M TBS(pH7.4), 0.09% (W/V) sodium azide and 50% Glyce |
Storage | Store at -20 ℃ for one year. Avoid repeated freeze/thaw cycles. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 ℃. |
Name | GPIHBP1 (HGNC:24945) |
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Synonyms | HBP1 |
Function | Mediates the transport of lipoprotein lipase LPL from the basolateral to the apical surface of endothelial cells in capillaries (By similarity). Anchors LPL on the surface of endothelial cells in the lumen of blood capillaries (By similarity). Protects LPL against loss of activity, and against ANGPTL4-mediated unfolding (PubMed:27929370, PubMed:29899144). Thereby, plays an important role in lipolytic processing of chylomicrons by LPL, triglyceride metabolism and lipid homeostasis (PubMed:19304573, PubMed:21314738). Binds chylomicrons and phospholipid particles that contain APOA5 (PubMed:17997385, PubMed:19304573). Binds high-density lipoprotein (HDL) and plays a role in the uptake of lipids from HDL (By similarity). |
Cellular Location | Apical cell membrane {ECO:0000250|UniProtKB:Q9D1N2}; Lipid-anchor, GPI-anchor {ECO:0000250|UniProtKB:Q9D1N2}. Basolateral cell membrane {ECO:0000250|UniProtKB:Q9D1N2}; Lipid-anchor, GPI-anchor {ECO:0000250|UniProtKB:Q9D1N2}. Cell membrane; Lipid-anchor, GPI-anchor {ECO:0000250|UniProtKB:Q9D1N2} |

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