<?xml version="1.0" encoding="UTF-8"?>
<protein>
  <version>1.0</version>
  <creation_date>2018-05-07 22:25:00 UTC</creation_date>
  <update_date>2020-05-20 21:00:57 UTC</update_date>
  <accession>BMDBP01008</accession>
  <secondary_accessions>
  </secondary_accessions>
  <protein_type>Enzyme</protein_type>
  <synonyms>
  </synonyms>
  <gene_name>CBR4</gene_name>
  <general_function>Lipid transport and metabolism</general_function>
  <specific_function>The heterotetramer with HSD17B8 has NADH-dependent 3-ketoacyl-acyl carrier protein reductase activity, and thereby plays a role in mitochondrial fatty acid biosynthesis. Within the heterotetramer, HSD17B8 binds NADH; CBR4 binds NADPD. The homotetramer has NADPH-dependent quinone reductase activity. Both homotetramer and the heterotetramer have broad in vitro substrate specificity and can reduce 9,10-phenanthrenequinone, 1,4-benzoquinone and various other o-quinones and p-quinones.</specific_function>
  <pathways>
    <pathway>
      <name>Fatty Acid Biosynthesis</name>
      <smpdb_id>SMP0087257</smpdb_id>
      <kegg_map_id/>
    </pathway>
    <pathway>
      <name>Lipid metabolism</name>
      <smpdb_id/>
      <kegg_map_id/>
    </pathway>
  </pathways>
  <metabolite_associations>
    <metabolite>
      <accession>BMDB0000217</accession>
      <name>NADP</name>
    </metabolite>
    <metabolite>
      <accession>BMDB0000902</accession>
      <name>NAD</name>
    </metabolite>
  </metabolite_associations>
  <go_classifications>
  </go_classifications>
  <subcellular_locations>
  </subcellular_locations>
  <gene_properties>
    <chromosome_location>8</chromosome_location>
    <locus/>
    <gene_sequence>&gt;714 bp
ATGGACAAGGTGTGCGCCGTGTTCGGAGGCTCCCGGGGCATCGGCAGGGCGGTGGCCCGC
CTGATGGCCCAGAGAGGCTATCGACTGGCCATCGTCGCCCGGAATCTGGAGGGGGCCAGA
GCCGCGGCCGGGGACCTCGGCGGAGACCATTTGGCATTGAGCTGTGATGTTGCCAAAGAA
CATGATGTTCAAAATACATTTGAAGAGATAGAGAAAAATTTAGGTCGCGTTAATTTCTTG
GTAAATGCAGCTGGAATTAACAGGGATAACCTCTTAGTAAGGACAAATACTGAAGATATG
CTCTCTCAGCTCCATACTAACCTCCTGGGCTCCATGCTGACCTGTAGAGCTGCCCTGAAG
ACAATGATTAAACAGCAGAGAGGGTCCATTGTGAATGTAGGAAGTGTTGTTGGTTTAAAA
GGCAATTCCGGCCAGTCTGTATACAGTGCCAGTAAAGGAGGATTAGTCGGATTTTCACGT
GCTCTTGCCAAAGAAGTAGCAAAAAAGAAAATTAGAGTGAATGTAGTTGCACCAGGATTC
ATTCACACAGATATGACAAAAGACTTGAATGAAGAACTTTTAAAGAAGAATATCCCTCTG
GGAAGGTTTGGAGACGCCCTTGACGTGGCCCAGGCAGCCGTATTTCTTCTAGAGTCGCCG
TATGTGACAGGGCACGTCCTGGTGGTGGATGGCGGCCTGCAGCTCACCATGTAG</gene_sequence>
  </gene_properties>
  <protein_properties>
    <residue_number>237</residue_number>
    <molecular_weight>25269.0</molecular_weight>
    <theoretical_pi>9.97</theoretical_pi>
    <pfams>
    </pfams>
    <transmembrane_regions>
    </transmembrane_regions>
    <signal_regions>
      <region>None</region>
    </signal_regions>
    <polypeptide_sequence>&gt;Carbonyl reductase 4
MDKVCAVFGGSRGIGRAVARLMAQRGYRLAIVARNLEGARAAAGDLGGDHLALSCDVAKE
HDVQNTFEEIEKNLGRVNFLVNAAGINRDNLLVRTNTEDMLSQLHTNLLGSMLTCRAALK
TMIKQQRGSIVNVGSVVGLKGNSGQSVYSASKGGLVGFSRALAKEVAKKKIRVNVVAPGF
IHTDMTKDLNEELLKKNIPLGRFGDALDVAQAAVFLLESPYVTGHVLVVDGGLQLTM</polypeptide_sequence>
  </protein_properties>
  <genbank_protein_id>AAI34483.1</genbank_protein_id>
  <uniprot_id>A4IFA7</uniprot_id>
  <uniprot_name>CBR4_BOVIN</uniprot_name>
  <pdb_ids>
  </pdb_ids>
  <genbank_gene_id>BC134482</genbank_gene_id>
  <genecard_id>CBR4</genecard_id>
  <geneatlas_id/>
  <general_references>
  </general_references>
  <metabolite_references>
  </metabolite_references>
</protein>
