Retinol Binding Protein (RBP)
Product Name | Retinol Binding Protein |
Source | Human Urine |
Catalogue Number | 525-10 |
Purity | > 96% (SDS-PAGE) |
Form | Liquid |
Protein | 1.5 - 3.0 mg/mL (E0.1%280nm = 1.94) |
Appearance | Clear, colorless liquid |
Formulation | 0.2 micron filtered frozen solution in 10 mM sodium phosphate, 150 mM sodium chloride, 0.05% sodium azide, pH 7.4. |
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 | -20°C |
Recertification | 1 year |
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.