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NameDNA polymerase epsilon subunit 2
Synonyms
  • 2.7.7.7
  • DNA polymerase epsilon subunit B
  • DNA polymerase II subunit 2
  • DPE2
Gene NamePOLE2
OrganismHuman
Amino acid sequence
>lcl|BSEQ0006955|DNA polymerase epsilon subunit 2
MAPERLRSRALSAFKLRGLLLRGEAIKYLTEALQSISELELEDKLEKIINAVEKQPLSSN
MIERSVVEAAVQECSQSVDETIEHVFNIIGAFDIPRFVYNSERKKFLPLLMTNHPAPNLF
GTPRDKAEMFRERYTILHQRTHRHELFTPPVIGSHPDESGSKFQLKTIETLLGSTTKIGD
AIVLGMITQLKEGKFFLEDPTGTVQLDLSKAQFHSGLYTEACFVLAEGWFEDQVFHVNAF
GFPPTEPSSTTRAYYGNINFFGGPSNTSVKTSAKLKQLEEENKDAMFVFLSDVWLDQVEV
LEKLRIMFAGYSPAPPTCFILCGNFSSAPYGKNQVQALKDSLKTLADIICEYPDIHQSSR
FVFVPGPEDPGFGSILPRPPLAESITNEFRQRVPFSVFTTNPCRIQYCTQEITVFREDLV
NKMCRNCVRFPSSNLAIPNHFVKTILSQGHLTPLPLYVCPVYWAYDYALRVYPVPDLLVI
ADKYDPFTTTNTECLCINPGSFPRSGFSFKVFYPSNKTVEDSKLQGF
Number of residues527
Molecular Weight59536.64
Theoretical pI6.3
GO Classification
Functions
  • DNA binding
  • DNA-directed DNA polymerase activity
Processes
  • mitotic cell cycle
  • telomere maintenance
  • telomere maintenance via recombination
  • telomere maintenance via semi-conservative replication
  • G1/S transition of mitotic cell cycle
  • error-prone translesion synthesis
  • DNA replication
  • DNA-dependent DNA replication
  • DNA repair
  • DNA replication initiation
Components
  • nucleoplasm
  • intracellular membrane-bounded organelle
  • epsilon DNA polymerase complex
General FunctionDna-directed dna polymerase activity
Specific FunctionParticipates in DNA repair and in chromosomal DNA replication.
Pfam Domain Function
Transmembrane RegionsNot Available
GenBank Protein ID2697123
UniProtKB IDP56282
UniProtKB Entry NameDPOE2_HUMAN
Cellular LocationNucleus
Gene sequence
>lcl|BSEQ0012513|DNA polymerase epsilon subunit 2 (POLE2)
ATGGCGCCGGAGCGGCTGCGGAGCCGGGCGCTCTCCGCCTTCAAGTTGCGGGGCTTGCTG
CTCCGTGGTGAAGCTATTAAGTACCTCACAGAAGCTCTTCAGTCTATCAGTGAATTAGAG
CTTGAAGATAAACTGGAAAAGATAATTAATGCAGTTGAGAAGCAACCCTTGTCATCAAAC
ATGATTGAACGATCTGTGGTGGAAGCAGCAGTCCAGGAATGCAGTCAGTCTGTTGATGAA
ACTATTCTGTTAATGACCAACCACCCTGCACCAAATTTATTTGGAACACCAAGAGATAAA
GCAGAGATGTTTCGTGAGCGATATACCATTTTGCACCAGAGGACCCACAGGCATGAATTA
TTTACTCCTCCGGTGATAGGTTCTCACCCTGATGAAAGCGGAAGCAAATTCCAGCTTAAA
ACAATAGAAACCTTATTGGGTAGTACAACCAAAATCGGAGATGCGATTGTTCTTGGAATG
ATAACGCAGTTAAAAGAGGGAAAATTTTTTCTGGAAGATCCTACTGGAACAGTCCAACTA
GACCTTAGTAAAGCTCAGTTCCATAGTGGTTTATACACAGAGGCATGCTTTGTCTTAGCA
GAAGGTTGGTTTGAAGATCAAGTGTTTCATGTCAATGCCTTTGGATTTCCACCCACTGAG
CCCTCTAGTACTACTAGGGCATACTATGGAAATATTAATTTTTTTGGAGGTCCTTCTAAT
ACATCTGTGAAGACTTCTGCAAAACTAAAACAGCTAGAAGAGGAGAATAAAGATGCTATG
TTTGTGTTTTTATCTGATGTTTGGTTGGACCAGGTGGAAGTATTGGAAAAACTTCGCATA
ATGTTTGCTGGTTATTCACCAGCACCTCCAACCTGCTTTATTCTGTGTGGTAATTTTTCA
TCTGCACCATATGGAAAAAATCAAGTTCAAGCTTTGAAAGATTCCCTAAAAACTTTGGCA
GATATAATATGTGAATACCCAGATATTCACCAAAGTAGTCGTTTTGTGTTTGTACCTGGT
CCAGAGGATCCTGGATTTGGTTCCATCTTACCAAGGCCACCACTTGCTGAAAGCATCACT
AATGAATTCAGACAAAGGGTACCATTTTCAGTTTTTACTACTAATCCTTGCAGAATTCAG
TACTGTACACAGGAAATTACTGTCTTCCGTGAAGACTTAGTAAATAAAATGTGCAGAAAC
TGCGTCCGTTTTCCTAGCAGCAATTTGGCTATTCCTAATCACTTTGTAAAGACTATCTTA
TCCCAAGGACATCTGACTCCCCTACCTCTTTATGTCTGCCCAGTGTATTGGGCATATGAC
TATGCTTTGAGAGTGTATCCTGTGCCCGATCTACTTGTCATTGCAGACAAATATGATCCT
TTCACTACGACAAATACCGAATGCCTCTGCATAAACCCTGGCTCTTTTCCAAGAAGTGGA
TTTTCATTCAAAGTTTTTTATCCTTCTAATAAGACAGTAGAAGATAGCAAACTTCAAGGC
TTTTGA
GenBank Gene IDAF025840
GeneCard IDNot Available
GenAtlas IDNot Available
HGNC IDHGNC:9178
Chromosome Location14
Locus14q21-q22
References
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  2. Jokela M, Makiniemi M, Lehtonen S, Szpirer C, Hellman U, Syvaoja JE: The small subunits of human and mouse DNA polymerase epsilon are homologous to the second largest subunit of the yeast Saccharomyces cerevisiae DNA polymerase epsilon. Nucleic Acids Res. 1998 Feb 1;26(3):730-4. 9443964
  3. Huang D, Jokela M, Tuusa J, Skog S, Poikonen K, Syvaoja JE: E2F mediates induction of the Sp1-controlled promoter of the human DNA polymerase epsilon B-subunit gene POLE2. Nucleic Acids Res. 2001 Jul 1;29(13):2810-21. 11433027
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  7. Li Y, Pursell ZF, Linn S: Identification and cloning of two histone fold motif-containing subunits of HeLa DNA polymerase epsilon. J Biol Chem. 2000 Jul 28;275(30):23247-52. 10801849