<?xml version="1.0" encoding="UTF-8"?>
<protein>
  <version>1.0</version>
  <creation_date>2018-05-07 22:32:18 UTC</creation_date>
  <update_date>2020-05-20 21:11:56 UTC</update_date>
  <accession>BMDBP02595</accession>
  <secondary_accessions>
  </secondary_accessions>
  <protein_type>Enzyme</protein_type>
  <synonyms>
  </synonyms>
  <gene_name>SOCS3</gene_name>
  <general_function>Involved in intracellular signaling cascade</general_function>
  <specific_function>SOCS family proteins form part of a classical negative feedback system that regulates cytokine signal transduction. SOCS3 is involved in negative regulation of cytokines that signal through the JAK/STAT pathway. Inhibits cytokine signal transduction by binding to tyrosine kinase receptors including gp130, LIF, erythropoietin, insulin and leptin receptors. Inhibits JAK2 kinase activity. Suppresses fetal liver erythropoiesis. Regulates onset and maintenance of allergic responses mediated by T-helper type 2 cells. Regulates IL-6 signaling in vivo. Probable substrate recognition component of a SCF-like ECS (Elongin BC-CUL2/5-SOCS-box protein) E3 ubiquitin-protein ligase complex which mediates the ubiquitination and subsequent proteasomal degradation of target proteins. Seems to recognize IL6ST (By similarity).</specific_function>
  <pathways>
    <pathway>
      <name>Protein modification</name>
      <smpdb_id/>
      <kegg_map_id/>
    </pathway>
    <pathway>
      <name>Protein ubiquitination</name>
      <smpdb_id/>
      <kegg_map_id/>
    </pathway>
  </pathways>
  <metabolite_associations>
    <metabolite>
      <accession>BMDB0000158</accession>
      <name>L-Tyrosine</name>
    </metabolite>
  </metabolite_associations>
  <go_classifications>
  </go_classifications>
  <subcellular_locations>
  </subcellular_locations>
  <gene_properties>
    <chromosome_location>19</chromosome_location>
    <locus/>
    <gene_sequence/>
  </gene_properties>
  <protein_properties>
    <residue_number>229</residue_number>
    <molecular_weight>25134.0</molecular_weight>
    <theoretical_pi>9.08</theoretical_pi>
    <pfams>
    </pfams>
    <transmembrane_regions>
    </transmembrane_regions>
    <signal_regions>
      <region>None</region>
    </signal_regions>
    <polypeptide_sequence>&gt;Suppressor of cytokine signaling 3
MVTHSKFPAAGMSRPLDTSLRLKTFSSKSEYQLVVNAVRKLQESGFYWSTVTGGEANLLL
SAEPAGTFLIRDSSDQRHFFTLSVKTQSGTKNLRIQCEGGSFSLQSDPRSTQPVPRFDCV
LKLVHHYMPAAGAPSFSQPPAEPSSSPSSEVPEQPPAQPLSGNPPRRAYYIYSGGEKIPL
VLSRPLSSNVATLQHLCRKTVNGHLDSYEKVTQLPGPIREFLDQYDAPL</polypeptide_sequence>
  </protein_properties>
  <genbank_protein_id>AAK07689.1</genbank_protein_id>
  <uniprot_id>Q9BEG9</uniprot_id>
  <uniprot_name>SOCS3_BOVIN</uniprot_name>
  <pdb_ids>
  </pdb_ids>
  <genbank_gene_id>AY026859</genbank_gene_id>
  <genecard_id>SOCS3</genecard_id>
  <geneatlas_id/>
  <general_references>
  </general_references>
  <metabolite_references>
  </metabolite_references>
</protein>
