Retinol Binding Protein (RBP)
| Product Name | Retinol Binding Protein |
| Source | Human Urine |
| Catalogue Number | 525-11 |
| Purity | > 96% (SDS-PAGE) |
| Form | Lyophilized |
| Protein | Reported in mg/vial (E0.1%280nm = 1.94) |
| Electrophoresis | One band with α2 electrophoretic mobility |
| Appearance | White to off-white powder |
| Reconstitution | Reconstitute at 1 mg protein/mL phosphate buffered saline. |
| Formulation | Lyophilized from 0.02 M ammonium bicarbonate. May contain traces of buffer salts. |
| Related Products | GRPB-80A - Goat anti-Human RBP polyclonal antibody 126-12 - B2M antigen from human urine - Liquid 431-11 - Myoglobin antigen from human heart |
| Storage | 2-8°C |
| Recertification | 5 years |
| Infectious Disease Testing | Negative or non-reactive at the donor level for anti-HIV 1 and 2, anti-HCV, HBsAg, and syphilis by FDA approved methods. |
| Synonyms | RBP, CRBP, Cellular retinol-binding protein, retinol-binding protein 1 |
| Gene | RBP1, CRBP1 |
| Accession No | P09455 |
| Molecular Weight | 21,000 |
Lee Biosolutions sells human urine Retinol Binding Protein (RBP) for research and diagnostic manufacturing purposes.
Custom preparations, technical support, bulk quantities and aliquoting available, email Info@leebio.com for more details.
Retinol binding protein (RBP) is responsible for binding and transporting retinol (vitamin A). It has a binding site for one molecule of retinol and circulates in the plasma together with prealbumin in the form of a protein complex in a molar ratio of 1:1. This binding to prealbumin prevents greater glomerular losses of the human retinol-binding protein. Only the retinol-free form of the retinol-binding protein,which has no affinity for prealbumin, undergoes glomerular filtration unhindered as a result of its low molecular weight.
