Retinol Binding Protein 4, Plasma (RBP4) Protein

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Protein Name
  • rbp4
  • MGC54038
  • srbp
  • 2310002G05Rik
  • 2610028L19Rik
  • HSRBP4
  • RBP4
  • RBP
  • RNBP
  • RDCCAS
  • Rbp-4
  • RBPA
  • PRBP
  • retinol binding protein 4, plasma
  • polymerase (RNA) II (DNA directed) polypeptide D
  • renin binding protein
  • rbp4
  • Polr2d
  • RENBP
  • RBP4
  • Rbp4
Origin
Human
34
8
5
5
3
2
2
2
1
1
1
1
1
Source
Human
22
10
9
7
6
4
2
2
1
Protein Type
Native
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Characteristics Purified native Human RBP protein (> 40 % pure)
Protein Source: Urine of patients with chronic renal tubular proteinuria
Purity > 40 % pure
Grade Partial purity grade
Background Retinol-binding proteins are a family of proteins with diverse functions. They are carrier proteins that bind retinol. Assessment of retinol-binding protein is used to determine visceral protein mass in nutritional studies related to health.
Description: Urine of patients with chronic renal tubular proteinuria.
Alternative Names: Retinol Binding Protein
Molecular Weight 21 kDa
Research Area Vitamins, Metabolism
Pathways Regulatory RNA Pathways, Positive Regulation of Peptide Hormone Secretion, Carbohydrate Homeostasis, Production of Molecular Mediator of Immune Response
Application Notes Each Investigator should determine their own optimal working dilution for specific applications.
Restrictions For Research Use only
Buffer 10 mM Tris buffer, pH 7.4, with 150 mM NaCl. No preservatives added.
Preservative Without preservative
Precaution of Use Donor samples were tested and found to be negative for HIV I/II, and HCV antibodies, and Hepatitis B surface antigen. Nonetheless caution should be used when handling this material as there is a margin of error in all tests. This product contains sodium azide as preservative. Although the amount of sodium azide is very small appropriate care must be taken when handling this product.
Handling Advice Avoid repeated freeze/thaw cycles.
Storage RT/-20 °C
Storage Comment Store at 4 °C for short term storage. Aliquot and store at -20 °C for long term storage.
Product cited in: Sharif, Hu, Klock, Hampton, Nigoghossian, Knuth, Matzen, Anderson, Trager, Uno, Glynne, Azarian, Caldwell, Brinker: "Time-resolved fluorescence resonance energy transfer and surface plasmon resonance-based assays for retinoid and transthyretin binding to retinol-binding protein 4." in: Analytical biochemistry, Vol. 392, Issue 2, pp. 162-8, 2009 (PubMed).

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