Identification
BMDB Protein ID BMDBP01967
Secondary Accession Numbers None
Name Receptor for retinol uptake STRA6
Synonyms Not Available
Gene Name STRA6
Protein Type Enzyme
Biological Properties
General Function Not Available
Specific Function Functions as retinol transporter. Accepts all-trans retinol from the extracellular retinol-binding protein RBP4, facilitates retinol transport across the cell membrane, and then transfers retinol to the cytoplasmic retinol-binding protein RBP1 (PubMed:17255476, PubMed:18419130). Retinol uptake is enhanced by LRAT, an enzyme that converts retinol to all-trans retinyl esters, the storage forms of vitamin A. Contributes to the activation of a signaling cascade that depends on retinol transport and LRAT-dependent generation of retinol metabolites that then trigger activation of JAK2 and its target STAT5, and ultimately increase the expression of SOCS3 and inhibit cellular responses to insulin. Important for the homeostasis of vitamin A and its derivatives, such as retinoic acid. STRA6-mediated transport is particularly important in the eye, and under conditions of dietary vitamin A deficiency. Does not transport retinoic acid (By similarity).
Pathways Not Available
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 21
Locus Not Available
SNPs STRA6
Gene Sequence
>2007 bp
ATGTCCACCCAGGCGGCAGGGAACCAGACCTCCTCCGGGGCCACTGACAGCGAGGATTCC
TATGACAGCTGGTACATCGACGAGCCCCAGGGTGGCCAGGAGCTCCAGCCCGAGGGGCTG
GTCCCCTCCTGCCAGCCCAATGTGCCACCCAGCCTCTACCACACCTGCCTGGCCGTGCTG
TCGATCCTCGTGTTGTTTCTGCTGGCCATGCTGGTGAGGCGCCGCCAGCTCTGGCCCCGC
TGTGGGCATGGCAGGCCCGGGCTGCCCAGCCCTGTGGATTTCTTGACTGGGGACAGGCCC
CGGACCGTGCCTGCCGCTGTCTTCATGGTCCTCTTCAGCTCCCTGTGCCTGCTGCTCCCC
ACCGAGGACCCGCTGCCTTTCCTGAGCCTCGCCTCACCACCCGGCCGAGATGGGGAAGCT
GAGACTTCAAGAGGGCCTTGGAAGATACTGGCTCTGCTGTATTACCCTGCCCTCTACTAT
CCGCTGGCTGCCTGTGCCACCGTCAGGCATGGAGCCGCCCACCTGCTCGGCAGCCTGCTG
TCCTGGGCTCATCTGGGGGTCCAGGTCTGGCAAAGGGCAGAGTGTCCTGAGTCACCCAAG
ATTTACAAGTACTACTCCCTGTTGGCCTCGCTGCCTCTCCTTCTGGGCCTCGGATTCCTG
AGCCTTTGGTACCCAGTGCAGCTGGTGAGAAGCTTCGGTCACGGGGCAGCCACGGGTTCC
AAGGGGCTGCAGAGCAGCTACTCTGAAGAATATCTGAGGACCCTCCTTTGCCAGAAGAAG
CTGAAAAGCAGCTCCCACACCTGCAAGCGTGGCTTCGCATCCCAGGCCTGGATGTACTTC
AGACACTCCGTCTACATTCCACAACGAGGATTCCGACTCCCCCTGAAGCTGGTGCTCTCA
GTCACCCTGACAGGGACGGCCATCTACCAGGTGGCCCTGCTGCTGCTAGTGGGCGTGGTA
CCCACCATCCAGAAGGTGAGGGCGGGGATCACCACGGACGTCTCCTACCTGCTGGCCGGC
TTTGGGATCGTGCTCTCAGAGGACAGGCAGGAGGTGGTGGAGCTGGTGAAGCACCACCTG
TGGGCTCTAGAAGTTTGCTACATCTCGGCCTTGGTGCTGTCTTGCTTGCTGACCTTCCTC
ATGCTGGTCCACTCGCTGGTGACACACAGGACCAACCTGCGAGCTCTGCACCGAGGGGGC
GCCCTGGACATAGGCCCCCTGACCCAGAGCCCCCGCCCCTCCCGCCAGGCCATATTCTGC
TGGATGAGCTTCACCGCCTACCAGACTGCTTTTACCTGCCTTGGACTCCTGGTACAGCAG
ATCCTCTTCTTCCTGGGGACCTTGACCCTGGCCTTCCTGGTGTTCATGCCCATGCTTCAC
GGCAGGAACCTCCTGCTCCTCCATTACCTGAAGTCCTCGTGGCCCTTCTGGCTGACCTTG
GCCCTGGCTGTGACCCTGCAGAACGCAGCGGCCCACTGGGCCTTCCTGGACACTCACCAT
GGACGCCCGGGGCTGACCAACCGAAGAGCACTCTATGCAGCCACCTTCCTTCTCTTCCCC
GTCAACGTGCTGGTGGGCACCATGGTGGCCGCCTGGAGAGTGCTCCTCTCTGCCCTCTAC
AATGCCGTCCACCTTGGCCGGATGGACCTCAGCCTGCTGCCGCTTAGAGCTGCCACTCTT
GACCCCGGCTACCACACATACTGCAACTTCTTGAGGATGGAGGCCAGCCAGTCACACCCA
GCTGCGACGGCCTTCTGTGCCCTGCTTCTGCGGACTCAGAGGCCCAAGCCCCGCGCGACC
CCCCAGGATGGCCTCAGACTGGGGGAGGAAGAGGAAGGGATTCAGCTGCTACAGACCAAG
GACCTGGTGGCCAAGGGAGCGGGGCCCAGGGCCCGCCAAGGCAGGGCTCGCTGGGGTCTG
GCGTACACGCTGCTGCACAACCCAGCTCTGCAGGCCTTCCGGAAGACAGCCCTGCCAGGT
GCCCGGCCCAACGGTGCCCAGCCCTGA
Protein Properties
Number of Residues 668
Molecular Weight 73762.0
Theoretical pI 9.67
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions
  • 52-72
  • 102-122
  • 146-166
  • 170-190
  • 207-227
  • 297-317
  • 369-389
  • 424-444
  • 475-495
Protein Sequence
>Stimulated by retinoic acid gene 6 protein homolog
MSTQAAGNQTSSGATDSEDSYDSWYIDEPQGGQELQPEGLVPSCQPNVPPSLYHTCLAVL
SILVLFLLAMLVRRRQLWPRCGHGRPGLPSPVDFLTGDRPRTVPAAVFMVLFSSLCLLLP
TEDPLPFLSLASPPGRDGEAETSRGPWKILALLYYPALYYPLAACATVRHGAAHLLGSLL
SWAHLGVQVWQRAECPESPKIYKYYSLLASLPLLLGLGFLSLWYPVQLVRSFGHGAATGS
KGLQSSYSEEYLRTLLCQKKLKSSSHTCKRGFASQAWMYFRHSVYIPQRGFRLPLKLVLS
VTLTGTAIYQVALLLLVGVVPTIQKVRAGITTDVSYLLAGFGIVLSEDRQEVVELVKHHL
WALEVCYISALVLSCLLTFLMLVHSLVTHRTNLRALHRGGALDIGPLTQSPRPSRQAIFC
WMSFTAYQTAFTCLGLLVQQILFFLGTLTLAFLVFMPMLHGRNLLLLHYLKSSWPFWLTL
ALAVTLQNAAAHWAFLDTHHGRPGLTNRRALYAATFLLFPVNVLVGTMVAAWRVLLSALY
NAVHLGRMDLSLLPLRAATLDPGYHTYCNFLRMEASQSHPAATAFCALLLRTQRPKPRAT
PQDGLRLGEEEEGIQLLQTKDLVAKGAGPRARQGRARWGLAYTLLHNPALQAFRKTALPG
ARPNGAQP
GenBank ID Protein ABG81428.1
UniProtKB/Swiss-Prot ID Q0V8E7
UniProtKB/Swiss-Prot Entry Name STRA6_BOVIN
PDB IDs Not Available
GenBank Gene ID BT026272
GeneCard ID STRA6
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available