<?xml version="1.0" encoding="UTF-8"?>
<protein>
  <version>1.0</version>
  <creation_date>2018-05-07 22:30:46 UTC</creation_date>
  <update_date>2020-05-20 21:06:35 UTC</update_date>
  <accession>BMDBP02262</accession>
  <secondary_accessions>
  </secondary_accessions>
  <protein_type>Enzyme</protein_type>
  <synonyms>
  </synonyms>
  <gene_name>SCN4B</gene_name>
  <general_function/>
  <specific_function>Modulates channel gating kinetics. Causes negative shifts in the voltage dependence of activation of certain alpha sodium channels, but does not affect the voltage dependence of inactivation. Modulates the susceptibility of the sodium channel to inhibition by toxic peptides from spider, scorpion, wasp and sea anemone venom (By similarity).</specific_function>
  <pathways>
  </pathways>
  <metabolite_associations>
    <metabolite>
      <accession>BMDB0000588</accession>
      <name>Sodium</name>
    </metabolite>
  </metabolite_associations>
  <go_classifications>
  </go_classifications>
  <subcellular_locations>
  </subcellular_locations>
  <gene_properties>
    <chromosome_location>15</chromosome_location>
    <locus/>
    <gene_sequence>&gt;687 bp
ATGCCCGGGGCTCGGGACCAAGGCGCAGCCCGGGCGAGATGGCTGGGCATTGGGCTTTTG
GGTCTCTTCCTGCTCCCGGTGTCCCTGTCGCTGGAGGTGTCAGTGGGAAAGGCCACCACC
ATCTACGCTGTCAACGGCACGGAGATCCTGCTACCCTGCACCTTCTCCAGCTGCTTTGGC
TTCGAGAACCTACACTTCTGGTGGTCCTACAACAGCAGTGATACATACAAGATCCTCATA
GATGGGACTGTGAAGAATGAGAAATCGGACCCCAAGGTGAAATTGAAAGATGATGACCGC
ATCACTCTGGAGGGCTCCACAAAGGAGAAAATGAACAATATTTCCATTTCGCTGAAGAAC
CTGGAGTTCAGCGACACGGGCAAATACACCTGCCACGTGAAGAACCCCAAGGAGAATGAT
TTTCAGCACCAGGCCACCATCTTCCTCCAAGTTGTTGATAAATTGGAAGAAGTGGACAAC
ACTGTGACCCTCATCATCCTGGGTGTCGTGGGCGGGGTCATTGGGCTCCTCATCTTCATC
CTGCTGGTTAAGAAGTTCATTGCCTTCATCATCAAGAAGACTCAGGAGAAGAAGAAGGAG
TGCCTCGTGAGTTCCTCAGGGAACGATAATACCGAGAATGGGTTGCCCGGCTCCAAGGCG
GAGGAGAAAGCACCAACCAAAGTGTGA</gene_sequence>
  </gene_properties>
  <protein_properties>
    <residue_number>228</residue_number>
    <molecular_weight>25144.0</molecular_weight>
    <theoretical_pi>7.94</theoretical_pi>
    <pfams>
    </pfams>
    <transmembrane_regions>
      <region>163-183</region>
    </transmembrane_regions>
    <signal_regions>
      <region>1-30</region>
    </signal_regions>
    <polypeptide_sequence>&gt;Sodium channel subunit beta-4
MPGARDQGAARARWLGIGLLGLFLLPVSLSLEVSVGKATTIYAVNGTEILLPCTFSSCFG
FENLHFWWSYNSSDTYKILIDGTVKNEKSDPKVKLKDDDRITLEGSTKEKMNNISISLKN
LEFSDTGKYTCHVKNPKENDFQHQATIFLQVVDKLEEVDNTVTLIILGVVGGVIGLLIFI
LLVKKFIAFIIKKTQEKKKECLVSSSGNDNTENGLPGSKAEEKAPTKV</polypeptide_sequence>
  </protein_properties>
  <genbank_protein_id>AAI23480.1</genbank_protein_id>
  <uniprot_id>Q08E08</uniprot_id>
  <uniprot_name>SCN4B_BOVIN</uniprot_name>
  <pdb_ids>
  </pdb_ids>
  <genbank_gene_id>BC123479</genbank_gene_id>
  <genecard_id>SCN4B</genecard_id>
  <geneatlas_id/>
  <general_references>
  </general_references>
  <metabolite_references>
  </metabolite_references>
</protein>
