Nucleic Acids Research, 2000, Vol. 28, No. 21 4147-4156
© 2000 Oxford University Press
Human DNA polymerase
synthesizes DNA with extraordinarily low fidelity
Graduate Center for Toxicology and 1Department of Chemistry, University of Kentucky, Lexington, KY 40536, USA
Escherichia coli DNA polymerase IV encoded by the dinB gene is involved in untargeted mutagenesis. Its human homologue is DNA polymerase
(Pol
) encoded by the DINB1 gene. Our recent studies have indicated that human Pol
is capable of both error-free and error-prone translesion DNA synthesis in vitro. However, it is not known whether human Pol
also plays a role in untargeted mutagenesis. To examine this possibility, we have measured the fidelity of human Pol
during DNA synthesis from undamaged templates. Using kinetic measurements of nucleotide incorporations and a fidelity assay with gapped M13mp2 DNA, we show that human Pol
synthesizes DNA with extraordinarily low fidelity. At the lacZ
target gene, human Pol
made on average one error for every 200 nucleotides synthesized, with a predominant T
G transversion mutation at a rate of 1/147. The overall error rate of human Pol
is 1.7-fold lower than human Pol
, but 33-fold higher than human Polß, a DNA polymerase with very low fidelity. Thus, human Pol
is one of the most inaccurate DNA polymerases known. These results support a role for human Pol
in untargeted mutagenesis surrounding a DNA lesion and in DNA regions without damage.
* To whom correspondence should be addressed. Tel: +1 859 323 5784; Fax: +1 859 323 1059; Email: zwang@pop.uky.edu
![]()
CiteULike
Connotea
Del.icio.us What's this?
This article has been cited by other articles:
![]() |
A. Faili, A. Stary, F. Delbos, S. Weller, S. Aoufouchi, A. Sarasin, J.-C. Weill, and C.-A. Reynaud A Backup Role of DNA Polymerase {kappa} in Ig Gene Hypermutation Only Takes Place in the Complete Absence of DNA Polymerase {eta} J. Immunol., May 15, 2009; 182(10): 6353 - 6359. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. M. Sherrer, J. A. Brown, L. R. Pack, V. P. Jasti, J. D. Fowler, A. K. Basu, and Z. Suo Mechanistic Studies of the Bypass of a Bulky Single-base Lesion Catalyzed by a Y-family DNA Polymerase J. Biol. Chem., March 6, 2009; 284(10): 6379 - 6388. [Abstract] [Full Text] [PDF] |
||||
![]() |
I.-Y. Yang, K. Hashimoto, N. de Wind, I. A. Blair, and M. Moriya Two Distinct Translesion Synthesis Pathways across a Lipid Peroxidation-derived DNA Adduct in Mammalian Cells J. Biol. Chem., January 2, 2009; 284(1): 191 - 198. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. Jia, N. E. Geacintov, and S. Broyde The N-clasp of human DNA polymerase {kappa} promotes blockage or error-free bypass of adenine- or guanine-benzo[a]pyrenyl lesions Nucleic Acids Res., November 1, 2008; 36(20): 6571 - 6584. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. Sugasawa Xeroderma pigmentosum genes: functions inside and outside DNA repair Carcinogenesis, March 1, 2008; 29(3): 455 - 465. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. E. Hile and K. A. Eckert DNA polymerase kappa produces interrupted mutations and displays polar pausing within mononucleotide microsatellite sequences Nucleic Acids Res., February 2, 2008; 36(2): 688 - 696. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. A. Fiala, C. D. Hypes, and Z. Suo Mechanism of Abasic Lesion Bypass Catalyzed by a Y-family DNA Polymerase J. Biol. Chem., March 16, 2007; 282(11): 8188 - 8198. [Abstract] [Full Text] [PDF] |
||||
![]() |
F. Delbos, S. Aoufouchi, A. Faili, J.-C. Weill, and C.-A. Reynaud DNA polymerase {eta} is the sole contributor of A/T modifications during immunoglobulin gene hypermutation in the mouse J. Exp. Med., January 22, 2007; 204(1): 17 - 23. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. Takenaka, T. Ogi, T. Okada, E. Sonoda, C. Guo, E. C. Friedberg, and S. Takeda Involvement of Vertebrate Pol{kappa} in Translesion DNA Synthesis across DNA Monoalkylation Damage J. Biol. Chem., January 27, 2006; 281(4): 2000 - 2004. [Abstract] [Full Text] [PDF] |
||||
![]() |
F. Delbos, A. De Smet, A. Faili, S. Aoufouchi, J.-C. Weill, and C.-A. Reynaud Contribution of DNA polymerase {eta} to immunoglobulin gene hypermutation in the mouse J. Exp. Med., April 18, 2005; 201(8): 1191 - 1196. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Besaratinia and G. P. Pfeifer Enhancement of the Mutagenicity of Benzo(a)pyrene Diol Epoxide by a Nonmutagenic Dose of Ultraviolet A Radiation Cancer Res., December 15, 2003; 63(24): 8708 - 8716. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. Kramata, B. Zajc, J. M. Sayer, D. M. Jerina, and C. S.-J. Wei A Single Site-specific trans-Opened 7,8,9,10-Tetrahydrobenzo[a]pyrene 7,8-Diol 9,10-Epoxide N2-Deoxyguanosine Adduct Induces Mutations at Multiple Sites in DNA J. Biol. Chem., April 18, 2003; 278(17): 14940 - 14948. [Abstract] [Full Text] [PDF] |
||||
![]() |
I.-Y. Yang, H. Miller, Z. Wang, E. G. Frank, H. Ohmori, F. Hanaoka, and M. Moriya Mammalian Translesion DNA Synthesis across an Acrolein-derived Deoxyguanosine Adduct. PARTICIPATION OF DNA POLYMERASE eta IN ERROR-PRONE SYNTHESIS IN HUMAN CELLS J. Biol. Chem., April 11, 2003; 278(16): 13989 - 13994. [Abstract] [Full Text] [PDF] |
||||
![]() |
T. Okada, E. Sonoda, Y. M. Yamashita, S. Koyoshi, S. Tateishi, M. Yamaizumi, M. Takata, O. Ogawa, and S. Takeda Involvement of Vertebrate Polkappa in Rad18-independent Postreplication Repair of UV Damage J. Biol. Chem., December 6, 2002; 277(50): 48690 - 48695. [Abstract] [Full Text] [PDF] |
||||
![]() |
W. A. Beard, D. D. Shock, B. J. Vande Berg, and S. H. Wilson Efficiency of Correct Nucleotide Insertion Governs DNA Polymerase Fidelity J. Biol. Chem., November 27, 2002; 277(49): 47393 - 47398. [Abstract] [Full Text] [PDF] |
||||
![]() |
O. Rechkoblit, Y. Zhang, D. Guo, Z. Wang, S. Amin, J. Krzeminsky, N. Louneva, and N. E. Geacintov trans-Lesion Synthesis Past Bulky Benzo[a]pyrene Diol Epoxide N2-dG and N6-dA Lesions Catalyzed by DNA Bypass Polymerases J. Biol. Chem., August 16, 2002; 277(34): 30488 - 30494. [Abstract] [Full Text] [PDF] |
||||
![]() |
O. Potapova, N. D. F. Grindley, and C. M. Joyce The Mutational Specificity of the Dbh Lesion Bypass Polymerase and Its Implications J. Biol. Chem., July 26, 2002; 277(31): 28157 - 28166. [Abstract] [Full Text] [PDF] |
||||
![]() |
Y. Zhang, X. Wu, F. Yuan, Z. Xie, and Z. Wang Highly Frequent Frameshift DNA Synthesis by Human DNA Polymerase {micro} Mol. Cell. Biol., December 1, 2001; 21(23): 7995 - 8006. [Abstract] [Full Text] [PDF] |
||||
![]() |
Z. Wang DNA DAMAGE-INDUCED MUTAGENESIS : A NOVEL TARGET FOR CANCER PREVENTION Mol. Interv., December 1, 2001; 1(5): 269 - 281. [Abstract] [Full Text] [PDF] |
||||
![]() |
F. Boudsocq, S. Iwai, F. Hanaoka, and R. Woodgate Sulfolobus solfataricus P2 DNA polymerase IV (Dpo4): an archaeal DinB-like DNA polymerase with lesion-bypass properties akin to eukaryotic pol{eta} Nucleic Acids Res., November 15, 2001; 29(22): 4607 - 4616. [Abstract] [Full Text] [PDF] |
||||
![]() |
N. Watanabe, E. Okochi, M. Mochizuki, T. Sugimura, and T. Ushijima The Presence of Single Nucleotide Instability in Human Breast Cancer Cell Lines Cancer Res., November 1, 2001; 61(21): 7739 - 7742. [Abstract] [Full Text] [PDF] |
||||
![]() |
W. Zhang, P. D. Bardwell, C. J. Woo, V. Poltoratsky, M. D. Scharff, and A. Martin Clonal instability of V region hypermutation in the Ramos Burkitt's lymphoma cell line Int. Immunol., September 1, 2001; 13(9): 1175 - 1184. [Abstract] [Full Text] [PDF] |
||||
![]() |
X. Wu, D. Guo, F. Yuan, and Z. Wang Accessibility of DNA polymerases to repair synthesis during nucleotide excision repair in yeast cell-free extracts Nucleic Acids Res., July 15, 2001; 29(14): 3123 - 3130. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. O-Wang, K. Kawamura, Y. Tada, H. Ohmori, H. Kimura, S. Sakiyama, and M. Tagawa DNA Polymerase {kappa}, Implicated in Spontaneous and DNA Damage-induced Mutagenesis, Is Overexpressed in Lung Cancer Cancer Res., July 1, 2001; 61(14): 5366 - 5369. [Abstract] [Full Text] [PDF] |
||||
![]() |
Y. Zhang, F. Yuan, X. Wu, J.-S. Taylor, and Z. Wang Response of human DNA polymerase {{iota}} to DNA lesions Nucleic Acids Res., February 15, 2001; 29(4): 928 - 935. [Abstract] [Full Text] [PDF] |
||||
![]() |
Z. Livneh DNA Damage Control by Novel DNA Polymerases: Translesion Replication and Mutagenesis J. Biol. Chem., July 6, 2001; 276(28): 25639 - 25642. [Full Text] [PDF] |
||||








