<?xml version="1.0" encoding="UTF-8"?>
<protein>
  <version>1.0</version>
  <creation_date>2018-05-07 22:23:40 UTC</creation_date>
  <update_date>2020-05-20 21:11:57 UTC</update_date>
  <accession>BMDBP00714</accession>
  <secondary_accessions>
  </secondary_accessions>
  <protein_type>Enzyme</protein_type>
  <synonyms>
  </synonyms>
  <gene_name>LRAT</gene_name>
  <general_function>Involved in phosphatidylcholine-retinol O-acyltransfera</general_function>
  <specific_function>Transfers the acyl group from the sn-1 position of phosphatidylcholine to all-trans retinol, producing all-trans retinyl esters (PubMed:9920938, PubMed:2722792). Retinyl esters are storage forms of vitamin A (Probable). LRAT plays a critical role in vision (Probable). It provides the all-trans retinyl ester substrates for the isomerohydrolase which processes the esters into 11-cis-retinol in the retinal pigment epithelium; due to a membrane-associated alcohol dehydrogenase, 11 cis-retinol is oxidized and converted into 11-cis-retinaldehyde which is the chromophore for rhodopsin and the cone photopigments (Probable). Required for the survival of cone photoreceptors and correct rod photoreceptor cell morphology (By similarity).</specific_function>
  <pathways>
    <pathway>
      <name>Cofactor metabolism</name>
      <smpdb_id/>
      <kegg_map_id/>
    </pathway>
    <pathway>
      <name>Retinol Metabolism</name>
      <smpdb_id>SMP0087260</smpdb_id>
      <kegg_map_id/>
    </pathway>
  </pathways>
  <metabolite_associations>
    <metabolite>
      <accession>BMDB0000305</accession>
      <name>Vitamin A</name>
    </metabolite>
  </metabolite_associations>
  <go_classifications>
  </go_classifications>
  <subcellular_locations>
  </subcellular_locations>
  <gene_properties>
    <chromosome_location>17</chromosome_location>
    <locus/>
    <gene_sequence>&gt;693 bp
ATGAAGAACCCAATGCTGGAGGCCGTGTCGCTCGTGCTGGAGAAGCTACTCTTCATCTCC
TACTTCAAGTTCTTCAGTTCAGGCGCCCCGGGGCAAGACAAGGCGGGGAACACTTTATAT
GAGATCAGCTCTTTTCTCCGCGGTGACGTGCTGGAGGTGCCTCGGACCCACCTGACGCAC
TATGGCATCTACCTGGGCGACAACCGTGTTGCCCACATGATGCCCGATATCCTGTTGGCC
CTGACTGACGACAAAGGGCGCACGCAGAAAGTGGTCTCCAACAAGCGTCTCATCCTAGGC
GTCATTGGCAGGGTGGCCAGCATCCGCGTGGACACCGTGGAGGACTTCGCCTACGGAGCC
GAGATCCTGGTGAATCACCTGGACAGGTCCCTCAAGAAGAAGGCACTGCTCAACGAGGAG
GTGGCGCAGAGGGCAGAGAAGCTGCTGGGCATAACTCCCTACAGCCTACTTTGGAACAAC
TGCGAGCATTTCGTCACCTACTGCAGATATGGCACCCCGATTAGTCCCCAGGCCGACAAG
TTTTGTGAGAATGTGAAGATAATTATTCGTGATCAGAGAAGCGTCCTTGCTTCTGCAGTC
TTGGGATTGGCGTCTATATTCTGTCTGGGCTTGACATCATATACCACTCTTCCTGCAATT
TTTATTCCATTCTTATTATGGATGGCTGGCTAA</gene_sequence>
  </gene_properties>
  <protein_properties>
    <residue_number>230</residue_number>
    <molecular_weight>25701.0</molecular_weight>
    <theoretical_pi>8.59</theoretical_pi>
    <pfams>
    </pfams>
    <transmembrane_regions>
      <region>195-215</region>
    </transmembrane_regions>
    <signal_regions>
      <region>None</region>
    </signal_regions>
    <polypeptide_sequence>&gt;Lecithin retinol acyltransferase
MKNPMLEAVSLVLEKLLFISYFKFFSSGAPGQDKAGNTLYEISSFLRGDVLEVPRTHLTH
YGIYLGDNRVAHMMPDILLALTDDKGRTQKVVSNKRLILGVIGRVASIRVDTVEDFAYGA
EILVNHLDRSLKKKALLNEEVAQRAEKLLGITPYSLLWNNCEHFVTYCRYGTPISPQADK
FCENVKIIIRDQRSVLASAVLGLASIFCLGLTSYTTLPAIFIPFLLWMAG</polypeptide_sequence>
  </protein_properties>
  <genbank_protein_id>AAK08701.1</genbank_protein_id>
  <uniprot_id>Q9BGL2</uniprot_id>
  <uniprot_name>LRAT_BOVIN</uniprot_name>
  <pdb_ids>
  </pdb_ids>
  <genbank_gene_id>AF275344</genbank_gene_id>
  <genecard_id>LRAT</genecard_id>
  <geneatlas_id/>
  <general_references>
  </general_references>
  <metabolite_references>
  </metabolite_references>
</protein>
