Identification
BMDB Protein ID BMDBP02090
Secondary Accession Numbers None
Name Cleavage and polyadenylation specificity factor subunit 5
Synonyms Not Available
Gene Name NUDT21
Protein Type Enzyme
Biological Properties
General Function Involved in hydrolase activity
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.
Pathways Not Available
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 18
Locus Not Available
SNPs NUDT21
Gene Sequence
>684 bp
ATGTCCGTGGTGCCGCCCAATCGCTCGCAGACCGGCTGGCCCCGGGGAGTCACCCAGTTC
GGCAACAAGTATATCCAGCAGACCAAGCCCCTCACCCTGGAGCGCACCATCAACCTGTAC
CCTCTTACCAATTACACTTTTGGTACAAAAGAACCCCTCTATGAGAAGGACAGCTCTGTT
GCAGCCAGATTTCAGCGCATGAGGGAGGAATTTGATAAAATTGGCATGAGGAGGACTGTA
GAAGGGGTTTTGATTGTCCATGAGCACCGGCTACCCCATGTGTTACTGCTACAGCTGGGA
ACAACGTTCTTCAAATTACCTGGTGGTGAGCTTAATCCAGGAGAAGATGAAGTTGAAGGA
CTAAAACGCTTAATGACAGAGATATTGGGTCGTCAAGATGGAGTCCTGCAAGACTGGGTT
ATCGATGACTGCATTGGCAACTGGTGGAGACCAAATTTTGAGCCTCCTCAGTATCCATAT
ATTCCTGCACATATTACAAAACCTAAGGAACATAAGAAGTTGTTTCTGGTTCAGCTTCAA
GAGAAAGCCTTGTTTGCAGTCCCTAAAAATTACAAGCTGGTAGCTGCACCGCTATTTGAA
CTGTATGACAATGCACCTGGATATGGACCCATCATTTCTAGTCTCCCCCAGCTTTTGAGC
AGGTTCAATTTTATATACAACTGA
Protein Properties
Number of Residues 227
Molecular Weight 26227.0
Theoretical pI 9.18
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions Not Available
Protein Sequence
>Cleavage and polyadenylation specificity factor subunit 5
MSVVPPNRSQTGWPRGVTQFGNKYIQQTKPLTLERTINLYPLTNYTFGTKEPLYEKDSSV
AARFQRMREEFDKIGMRRTVEGVLIVHEHRLPHVLLLQLGTTFFKLPGGELNPGEDEVEG
LKRLMTEILGRQDGVLQDWVIDDCIGNWWRPNFEPPQYPYIPAHITKPKEHKKLFLVQLQ
EKALFAVPKNYKLVAAPLFELYDNAPGYGPIISSLPQLLSRFNFIYN
GenBank ID Protein AAI02698.1
UniProtKB/Swiss-Prot ID Q3ZCA2
UniProtKB/Swiss-Prot Entry Name CPSF5_BOVIN
PDB IDs Not Available
GenBank Gene ID BC102697
GeneCard ID NUDT21
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available