DNA polymerase subunit gamma-2

Details

Name
DNA polymerase subunit gamma-2
Kind
protein
Synonyms
  • DNA polymerase gamma accessory 55 kDa subunit
  • Mitochondrial DNA polymerase accessory subunit
  • MTPOLB
  • p55
  • PolG-beta
Gene Name
POLG2
UniProtKB Entry
Q9UHN1Swiss-Prot
Organism
Humans
NCBI Taxonomy ID
9606
Amino acid sequence
>lcl|BSEQ0054054|DNA polymerase subunit gamma-2
MRSRVAVRACHKVCRCLLSGFGGRVDAGQPELLTERSSPKGGHVKSHAELEGNGEHPEAP
GSGEGSEALLEICQRRHFLSGSKQQLSRDSLLSGCHPGFGPLGVELRKNLAAEWWTSVVV
FREQVFPVDALHHKPGPLLPGDSAFRLVSAETLREILQDKELSKEQLVAFLENVLKTSGK
LRENLLHGALEHYVNCLDLVNKRLPYGLAQIGVCFHPVFDTKQIRNGVKSIGEKTEASLV
WFTPPRTSNQWLDFWLRHRLQWWRKFAMSPSNFSSSDCQDEEGRKGNKLYYNFPWGKELI
ETLWNLGDHELLHMYPGNVSKLHGRDGRKNVVPCVLSVNGDLDRGMLAYLYDSFQLTENS
FTRKKNLHRKVLKLHPCLAPIKVALDVGRGPTLELRQVCQGLFNELLENGISVWPGYLET
MQSSLEQLYSKYDEMSILFTVLVTETTLENGLIHLRSRDTTMKEMMHISKLKDFLIKYIS
SAKNV
Number of residues
485
Molecular Weight
54910.67
Theoretical pI
Not Available
GO Classification
Not Available
General Function
Accessory subunit of DNA polymerase gamma solely responsible for replication of mitochondrial DNA (mtDNA). Acts as an allosteric regulator of the holoenzyme activities. Enhances the polymerase activity and the processivity of POLG by increasing its interactions with the DNA template. Suppresses POLG exonucleolytic proofreading especially toward homopolymeric templates bearing mismatched termini. Binds to single-stranded DNA
Specific Function
Dna polymerase binding
Pfam Domain Function
Signal Regions
Not Available
Transmembrane Regions
Not Available
Cellular Location
Mitochondrion
Gene sequence
>lcl|BSEQ0054055|DNA polymerase subunit gamma-2, mitochondrial (POLG2)
ATGCGCTCTCGTGTAGCCGTCAGGGCCTGCCATAAGGTCTGCAGGTGCCTGTTGTCTGGG
TTTGGGGGTCGAGTAGATGCGGGGCAGCCGGAGCTGTTGACGGAAAGGAGTAGCCCCAAA
GGAGGGCATGTGAAGTCGCACGCGGAGCTCGAGGGGAACGGCGAGCACCCAGAAGCCCCC
GGGTCTGGAGAGGGAAGCGAGGCGCTGTTAGAGATCTGTCAGAGAAGGCATTTCCTAAGT
GGAAGCAAGCAGCAGCTTAGCCGGGATTCTCTTCTGAGTGGGTGCCACCCCGGCTTCGGA
CCCTTGGGCGTAGAGTTGCGGAAGAACCTGGCCGCAGAATGGTGGACCTCGGTGGTGGTG
TTCAGGGAGCAGGTATTCCCGGTGGACGCCCTCCACCACAAACCAGGCCCTTTGCTACCC
GGGGACAGTGCCTTCAGGTTAGTTTCTGCAGAAACTCTACGCGAAATCTTGCAAGACAAA
GAGCTGAGTAAGGAACAGCTAGTAGCATTTCTTGAGAACGTATTAAAAACTTCTGGGAAA
CTACGGGAGAACCTTCTTCACGGTGCCTTGGAACACTATGTTAATTGCCTGGATCTGGTA
AACAAGAGGCTACCTTATGGCCTTGCTCAGATTGGAGTGTGTTTTCATCCTGTTTTTGAC
ACTAAGCAGATACGAAATGGTGTTAAAAGTATTGGTGAGAAGACTGAAGCTTCGTTAGTA
TGGTTTACTCCTCCGAGAACTTCAAACCAGTGGCTTGATTTCTGGTTACGTCATCGACTC
CAGTGGTGGAGAAAGTTTGCCATGAGTCCATCTAACTTCAGCAGCAGTGACTGTCAGGAT
GAAGAAGGCCGGAAAGGAAACAAACTTTACTACAATTTTCCCTGGGGAAAGGAGTTAATA
GAAACCCTGTGGAACCTAGGAGATCACGAACTTTTACACATGTATCCTGGCAATGTGTCT
AAATTACATGGCCGAGATGGACGAAAAAATGTGGTTCCTTGTGTTCTCTCTGTAAATGGG
GACCTAGACCGAGGCATGCTGGCCTACCTCTATGATTCTTTCCAGCTGACAGAGAACTCC
TTTACAAGAAAGAAAAATCTTCATAGAAAGGTACTTAAACTTCACCCTTGTTTAGCCCCT
ATTAAGGTTGCTTTGGATGTAGGAAGAGGCCCCACATTGGAACTAAGACAGGTTTGTCAA
GGGCTATTTAATGAGTTACTAGAAAATGGGATTTCTGTGTGGCCTGGTTATTTGGAAACT
ATGCAGTCCTCATTGGAACAACTTTATTCGAAGTATGATGAAATGAGTATTCTCTTCACA
GTTTTGGTTACTGAAACTACTTTGGAGAATGGATTAATACATCTGAGAAGCAGAGACACC
ACAATGAAGGAAATGATGCATATATCCAAATTAAAAGACTTTTTGATTAAGTATATATCA
TCAGCTAAGAATGTATAG
Chromosome Location
17
Locus
17q23.3
External Identifiers
ResourceLink
UniProtKB IDQ9UHN1
UniProtKB Entry NameDPOG2_HUMAN
GeneCard IDPOLG2
HGNC IDHGNC:9180
PDB ID(s)2G4C, 3IKL, 3IKM, 4ZTU, 4ZTZ, 5C51, 5C52, 5C53, 8D33, 8D37, 8D3R, 8D42, 8G5I, 8G5J, 8G5K, 8G5L, 8G5M, 8G5N, 8G5O, 8G5P, 8T7E
KEGG IDhsa:11232
NCBI Gene ID11232
General References
Not Available

Associated Data

Drug Relations
DrugDrug groupPharmacological action?TypeActionsDetails
Brincidofovirapproved, investigationalyestargetinhibitorDetails