DNA polymerase η is an A-T mutator in somatic hypermutation of immunoglobulin variable genes
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Summary
The data indicate that polymerase η is involved in generating errors that occur predominantly at A and T and that another polymerase(s) may preferentially generate errors opposite G and C.
- Type
- article
- Published
- 2001-06-01
- Cited by
- 455
- References
- 50
- OpenAlex
- https://openalex.org/W1560486125
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:6213513
Keywords
Somatic hypermutation, Biology, DNA polymerase, Polymerase, Genetics
References
- Xeroderma pigmentosum variant response to etretinate
- The XPV (xeroderma pigmentosum variant) gene encodes human DNA polymerase η
- The expanding polymerase universe
- Somatic hypermutagenesis in immunoglobulin genes. II. Influence of neighbouring base sequences on mutagenesis.
- Somatic mutation hotspots correlate with DNA polymerase η error spectrum
- Low fidelity DNA synthesis by human DNA polymerase-η
- Characteristics of sequences around individual nucleotide substitutions in IgVH genes suggest different GC and AT mutators.
- Di- and trinucleotide target preferences of somatic mutagenesis in normal and autoreactive B cells.
- poliota, a remarkably error-prone human DNA polymerase.
- Misinsertion and bypass of thymine–thymine dimers by human DNA polymerase ι
- Mechanisms of accurate translesion synthesis by human DNA polymerase η
- DNA double-strand breaks in immunoglobulin genes undergoing somatic hypermutation.
- Xeroderma pigmentosum cells with normal levels of excision repair have a defect in DNA synthesis after UV-irradiation.
- Disruption of the developmentally regulated Rev3l gene causes embryonic lethality.
- Sequence of the human immunoglobulin diversity (D) segment locus: a systematic analysis provides no evidence for the use of DIR segments, inverted D segments, "minor" D segments or D-D recombination.
- TdT-accessible breaks are scattered over the immunoglobulin V domain in a constitutively hypermutating B cell line.
- Third complementarity‐determining region of mutated VH immunoglobulin genes contains shorter V, D, J, P, and N components than non‐mutated genes
- Induction of somatic mutation in a human B cell line in vitro.
- Boundaries of somatic mutation in rearranged immunoglobulin genes: 5' boundary is near the promoter, and 3' boundary is approximately 1 kb from V(D)J gene
- Clusters of point mutations are found exclusively around rearranged antibody variable genes.
Cited by
- Cis and trans-acting elements in somatic hypermutation
- Response 1 to 'Smaller role for pol η?'
- Immunoglobulin Somatic Hypermutation: Double-Strand DNA Breaks, AID and Error-Prone DNA Repair
- Cancer in xeroderma pigmentosum and related disorders of DNA repair
- Enhanced Activity of DNA Polymerase Iota in Mouse Brain Cells Is Associated with Aggressiveness
- DNA polymerase η is a limiting factor for A:T mutations in Ig genes and contributes to antibody affinity maturation
- Response 2 to 'Smaller role for pol η?'
- DNA polymerases in immunity: profiting from errors
- Structural insights into DNA replication and lesion bypass by Y family DNA polymerases
- Studies of Proliferating Cell Nuclear Antigen Mutant Proteins Defective in Translesion Synthesis and Mismatch Repair
- Xeroderma pigmentosum variant, XP-V: its product and biological roles.
- Smaller role for pol η?
- The Structure and Replication of DNA
- DNA replication to aid somatic hypermutation.
- Inherited defects of immunoglobulin class switch recombination.
- Untersuchung der Regulation und Aktivität der DNA-Doppelstrangbruchreparatur in humanen B-Lymphozyten
- Analysis of the Function of DNA Polymerase Kappa and M17 in the Immune System
- DNA polymerase iota promotes G2/M checkpoint activation and genetic stability after UV-induced DNA damage.
- Rôle des protéines AID et Bfl-1 dans les processus d'instabilité génomique et de survie cellulaire induits par l'oncoprotéine Tax au cours de la lymphomagénèse associée à l'infection par HTLV-1
- Local somatic hypermutation and class switch recombination in allergic rhinitis.
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