Protein Name retinol binding protein 4
Organism Homo sapiens
Gene ID 5950
Gene Symbol

RBP4

UniProt P02753 (RET4_HUMAN), Q5VY30 (Q5VY30_HUMAN)
Relationships Total Number of functionally related compound(s) : 393
Total Number of Articles : 841
Description

retinol binding protein 4

Gene Summary

This protein belongs to the lipocalin family and is the specific carrier for retinol (vitamin A alcohol) in the blood. It delivers retinol from the liver stores to the peripheral tissues. In plasma, the RBP-retinol complex interacts with transthyretin which prevents its loss by filtration through the kidney glomeruli. A deficiency of vitamin A blocks secretion of the binding protein posttranslationally and results in defective delivery and supply to the epidermal cells. [provided by RefSeq, Jul 2008]

synonyms
  • retinol-binding protein 4
  • PRBP
  • RBP
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Properties