Identification
HMDB Protein ID CDBP01012
Secondary Accession Numbers Not Available
Name Poly(A) polymerase alpha
Description Not Available
Synonyms
  1. PAP-alpha
  2. Polynucleotide adenylyltransferase alpha
Gene Name PAPOLA
Protein Type Enzyme
Biological Properties
General Function Involved in nucleotidyltransferase activity
Specific Function Polymerase that creates the 3'-poly(A) tail of mRNA's. Also required for the endoribonucleolytic cleavage reaction at some polyadenylation sites. May acquire specificity through interaction with a cleavage and polyadenylation specificity factor (CPSF) at its C-terminus.
GO Classification
Biological Process
mRNA splicing, via spliceosome
mRNA polyadenylation
termination of RNA polymerase II transcription
Cellular Component
cytoplasm
nucleoplasm
Component
organelle
membrane-bounded organelle
intracellular membrane-bounded organelle
nucleus
Function
adenylyltransferase activity
nucleic acid binding
polynucleotide adenylyltransferase activity
rna binding
binding
catalytic activity
transferase activity
transferase activity, transferring phosphorus-containing groups
nucleotidyltransferase activity
Molecular Function
manganese ion binding
magnesium ion binding
ATP binding
RNA binding
polynucleotide adenylyltransferase activity
Process
biosynthetic process
rna polyadenylation
transcription
rna 3'-end processing
rna metabolic process
macromolecule biosynthetic process
cellular macromolecule biosynthetic process
metabolic process
macromolecule metabolic process
cellular macromolecule metabolic process
rna processing
Cellular Location
  1. Nucleus
  2. Cytoplasm
Pathways
Gene Properties
Chromosome Location 14
Locus 14q32.31
SNPs PAPOLA
Gene Sequence
>2238 bp
ATGCCGTTTCCAGTTACAACACAGGGATCACAACAAACACAACCGCCACAGAAGCACTAT
GGCATTACTTCTCCTATCAGCTTAGCAGCCCCCAAGGAGACTGACTGCGTACTTACACAG
AAACTAATTGAGACATTGAAACCCTTTGGGGTTTTTGAAGAGGAAGAGGAACTGCAGCGC
AGGATTTTAATTTTGGGAAAACTAAATAACCTGGTAAAAGAGTGGATACGAGAAATCAGT
GAAAGCAAGAATCTTCCACAATCTGTAATTGAAAATGTTGGAGGAAAAATTTTTACATTT
GGATCTTACAGATTAGGAGTGCATACAAAAGGTGCTGATATTGATGCGTTGTGTGTTGCA
CCAAGACATGTTGATCGAAGTGACTTTTTCACCTCATTCTATGATAAGTTGAAATTACAG
GAAGAAGTAAAAGATTTAAGAGCTGTTGAAGAGGCATTCGTACCAGTTATTAAACTCTGT
TTTGATGGGATAGAGATTGATATTTTGTTTGCAAGATTAGCACTGCAGACAATTCCTGAA
GATTTGGATCTACGAGATGACAGTCTGCTAAAAAATTTAGATATAAGATGTATAAGAAGT
CTTAACGGTTGCAGGGTAACCGATGAAATTTTACATCTAGTACCAAACATTGACAACTTC
AGGTTAACTCTGAGAGCTATCAAACTATGGGCCAAACGCCACAACATCTATTCCAATATA
TTAGGTTTCCTCGGTGGTGTTTCCTGGGCTATGCTAGTAGCAAGAACTTGCCAGCTTTAT
CCAAATGCAATAGCATCAACTCTTGTACATAAATTTTTCTTGGTATTTTCTAAATGGGAA
TGGCCAAATCCAGTGCTATTGAAACAGCCTGAAGAATGCAATCTTAATTTGCCTGTATGG
GACCCAAGGGTAAACCCCAGTGATAGGTACCATCTTATGCCTATAATTACACCAGCATAC
CCACAACAGAACTCCACGTACAATGTGTCCGTTTCAACACGGATGGTCATGGTTGAGGAG
TTTAAACAAGGTCTTGCTATCACAGATGAAATTTTGCTGAGTAAGGCAGAGTGGTCCAAA
CTTTTTGAAGCTCCAAACTTCTTTCAAAAGTACAAGCATTATATTGTACTTCTAGCAAGT
GCACCAACAGAAAAACAACGCCTGGAATGGGTGGGCTTGGTGGAATCAAAAATCCGAATC
CTGGTTGGAAGCTTGGAGAAGAATGAATTTATTACACTGGCTCATGTGAATCCCCAGTCA
TTTCCAGCACCCAAAGAAAATCCCGACAAGGAAGAATTTCGCACGATGTGGGTGATTGGG
TTAGTGTTTAAAAAAACAGAAAACTCTGAAAACCTCAGTGTTGATCTCACCTATGATATT
CAGTCTTTCACAGATACAGTTTATAGGCAAGCAATAAACAGCAAGATGTTTGAGGTGGAT
ATGAAAATTGCTGCAATGCATGTAAAAAGAAAGCAACTCCATCAACTACTACCTAATCAT
GTGCTTCAGAAAAAGAAAAAGCATTCAACAGAAGGTGTCAAATTGACAGCTCTCAATGAC
AGCAGCCTCGACTTGTCTATGGACAGTGATAACAGCATGTCTGTGCCTTCACCTACTAGT
GCTACGAAGACCAGTCCATTGAACAGTTCTGGCAGCTCTCAGGGCAGAAACAGTCCTGCT
CCAGCTGTAACAGCAGCATCTGTGACCAACATACAGGCTACTGAAGTTTCTGTGCCACAA
GTAAATTCCAGTGAAAGCTCAGGGGGTACATCGAGTGAAAGCATTCCTCAAACTGCCACA
CAACCAGCCATTTCTCCACCACCAAAGCCTACGGTCTCCAGAGTTGTTTCTTCAACACGT
CTGGTAAACCCACCACCTAGATCTTCAGGAAATGCAGCAACTTCAGGAAATGCAGCAACA
AAAATACCTACTCCTATAGTAGGAGTCAAGAGGACATCCTCACCTCATAAAGAAGAGAGT
CCCAAGAAAACCAAAACAGAAGAGGATGAAACAAGTGAAGATGCTAACTGTCTTGCTTTG
AGTGGACATGATAAAACAGAAGCAAAGGAACAACTTGATACAGAGACAAGTACAACTCAA
TCAGAAACTATTCAGACAGCGGCTTCTCTGTTGGCCTCTCAGAAAACATCCAGTACAGAC
CTTTCTGATATCCCTGCTCTCCCTGCAAATCCTATTCCTGTTATCAAGAATTCAATAAAA
CTGAGATTGAATCGGTAA
Protein Properties
Number of Residues 745
Molecular Weight 32625.6
Theoretical pI 7.728
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Poly(A) polymerase alpha
MPFPVTTQGSQQTQPPQKHYGITSPISLAAPKETDCVLTQKLIETLKPFGVFEEEEELQR
RILILGKLNNLVKEWIREISESKNLPQSVIENVGGKIFTFGSYRLGVHTKGADIDALCVA
PRHVDRSDFFTSFYDKLKLQEEVKDLRAVEEAFVPVIKLCFDGIEIDILFARLALQTIPE
DLDLRDDSLLKNLDIRCIRSLNGCRVTDEILHLVPNIDNFRLTLRAIKLWAKRHNIYSNI
LGFLGGVSWAMLVARTCQLYPNAIASTLVHKFFLVFSKWEWPNPVLLKQPEECNLNLPVW
DPRVNPSDRYHLMPIITPAYPQQNSTYNVSVSTRMVMVEEFKQGLAITDEILLSKAEWSK
LFEAPNFFQKYKHYIVLLASAPTEKQRLEWVGLVESKIRILVGSLEKNEFITLAHVNPQS
FPAPKENPDKEEFRTMWVIGLVFKKTENSENLSVDLTYDIQSFTDTVYRQAINSKMFEVD
MKIAAMHVKRKQLHQLLPNHVLQKKKKHSTEGVKLTALNDSSLDLSMDSDNSMSVPSPTS
ATKTSPLNSSGSSQGRNSPAPAVTAASVTNIQATEVSVPQVNSSESSGGTSSESIPQTAT
QPAISPPPKPTVSRVVSSTRLVNPPPRSSGNAATSGNAATKIPTPIVGVKRTSSPHKEES
PKKTKTEEDETSEDANCLALSGHDKTEAKEQLDTETSTTQSETIQTAASLLASQKTSSTD
LSDIPALPANPIPVIKNSIKLRLNR
GenBank ID Protein 32490557
UniProtKB/Swiss-Prot ID P51003
UniProtKB/Swiss-Prot Entry Name PAPOA_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_032632.3
GeneCard ID PAPOLA
GenAtlas ID PAPOLA
HGNC ID HGNC:14981
References
General References Not Available