<?xml version="1.0" encoding="UTF-8"?>
<protein>
  <version>1.0</version>
  <creation_date>2018-05-07 22:29:59 UTC</creation_date>
  <update_date>2020-05-20 21:09:58 UTC</update_date>
  <accession>BMDBP02090</accession>
  <secondary_accessions>
  </secondary_accessions>
  <protein_type>Enzyme</protein_type>
  <synonyms>
  </synonyms>
  <gene_name>NUDT21</gene_name>
  <general_function>Involved in hydrolase activity</general_function>
  <specific_function>Component of the cleavage factor Im (CFIm) complex that functions as an activator of the pre-mRNA 3'-end cleavage and polyadenylation processing required for the maturation of pre-mRNA into functional mRNAs. CFIm contributes to the recruitment of multiprotein complexes on specific sequences on the pre-mRNA 3'-end, so called cleavage and polyadenylation signals (pA signals). Most pre-mRNAs contain multiple pA signals, resulting in alternative cleavage and polyadenylation (APA) producing mRNAs with variable 3'-end formation. The CFIm complex acts as a key regulator of cleavage and polyadenylation site choice during APA through its binding to 5'-UGUA-3' elements localized in the 3'-untranslated region (UTR) for a huge number of pre-mRNAs. NUDT21/CPSF5 activates indirectly the mRNA 3'-processing machinery by recruiting CPSF6 and/or CPSF7. Binds to 5'-UGUA-3' elements localized upstream of pA signals that act as enhancers of pre-mRNA 3'-end processing. The homodimer mediates simultaneous sequence-specific recognition of two 5'-UGUA-3' elements within the pre-mRNA. Plays a role in somatic cell fate transitions and pluripotency by regulating widespread changes in gene expression through an APA-dependent function. Binds to chromatin. Binds to, but does not hydrolyze mono- and di-adenosine nucleotides.</specific_function>
  <pathways>
  </pathways>
  <metabolite_associations>
    <metabolite>
      <accession>BMDB0000050</accession>
      <name>Adenosine</name>
    </metabolite>
  </metabolite_associations>
  <go_classifications>
  </go_classifications>
  <subcellular_locations>
  </subcellular_locations>
  <gene_properties>
    <chromosome_location>18</chromosome_location>
    <locus/>
    <gene_sequence>&gt;684 bp
ATGTCCGTGGTGCCGCCCAATCGCTCGCAGACCGGCTGGCCCCGGGGAGTCACCCAGTTC
GGCAACAAGTATATCCAGCAGACCAAGCCCCTCACCCTGGAGCGCACCATCAACCTGTAC
CCTCTTACCAATTACACTTTTGGTACAAAAGAACCCCTCTATGAGAAGGACAGCTCTGTT
GCAGCCAGATTTCAGCGCATGAGGGAGGAATTTGATAAAATTGGCATGAGGAGGACTGTA
GAAGGGGTTTTGATTGTCCATGAGCACCGGCTACCCCATGTGTTACTGCTACAGCTGGGA
ACAACGTTCTTCAAATTACCTGGTGGTGAGCTTAATCCAGGAGAAGATGAAGTTGAAGGA
CTAAAACGCTTAATGACAGAGATATTGGGTCGTCAAGATGGAGTCCTGCAAGACTGGGTT
ATCGATGACTGCATTGGCAACTGGTGGAGACCAAATTTTGAGCCTCCTCAGTATCCATAT
ATTCCTGCACATATTACAAAACCTAAGGAACATAAGAAGTTGTTTCTGGTTCAGCTTCAA
GAGAAAGCCTTGTTTGCAGTCCCTAAAAATTACAAGCTGGTAGCTGCACCGCTATTTGAA
CTGTATGACAATGCACCTGGATATGGACCCATCATTTCTAGTCTCCCCCAGCTTTTGAGC
AGGTTCAATTTTATATACAACTGA</gene_sequence>
  </gene_properties>
  <protein_properties>
    <residue_number>227</residue_number>
    <molecular_weight>26227.0</molecular_weight>
    <theoretical_pi>9.18</theoretical_pi>
    <pfams>
    </pfams>
    <transmembrane_regions>
    </transmembrane_regions>
    <signal_regions>
      <region>None</region>
    </signal_regions>
    <polypeptide_sequence>&gt;Cleavage and polyadenylation specificity factor subunit 5
MSVVPPNRSQTGWPRGVTQFGNKYIQQTKPLTLERTINLYPLTNYTFGTKEPLYEKDSSV
AARFQRMREEFDKIGMRRTVEGVLIVHEHRLPHVLLLQLGTTFFKLPGGELNPGEDEVEG
LKRLMTEILGRQDGVLQDWVIDDCIGNWWRPNFEPPQYPYIPAHITKPKEHKKLFLVQLQ
EKALFAVPKNYKLVAAPLFELYDNAPGYGPIISSLPQLLSRFNFIYN</polypeptide_sequence>
  </protein_properties>
  <genbank_protein_id>AAI02698.1</genbank_protein_id>
  <uniprot_id>Q3ZCA2</uniprot_id>
  <uniprot_name>CPSF5_BOVIN</uniprot_name>
  <pdb_ids>
  </pdb_ids>
  <genbank_gene_id>BC102697</genbank_gene_id>
  <genecard_id>NUDT21</genecard_id>
  <geneatlas_id/>
  <general_references>
  </general_references>
  <metabolite_references>
  </metabolite_references>
</protein>
