Evidence map›Paper›PMID 15657443›Full record

ArticleMolecular and cellular biology2005

A single domain in human DNA polymerase iota mediates interaction with PCNA: implications for translesion DNA synthesis.

Lajos Haracska, Narottam Acharya, Ildiko Unk, Robert E Johnson, Jerard Hurwitz, Louise Prakash, Satya Prakash

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.4field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. E3 ubiquitin ligase RNF2 protects polymerase ι from destabilization.Biochimica et biophysica acta. Molecular cell research · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. DNA polymerase ι compensates for Fanconi anemia pathway deficiency by countering DNA replication stress.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Translesion DNA polymerases in eukaryotes: what makes them tick?Critical reviews in biochemistry and molecular biology · 2017
    Review
  15. Article
  16. Monoubiquitylation of histone H2B contributes to the bypass of DNA damage during and after DNA replication.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  17. Posttranslational Regulation of Human DNA Polymerase ι.The Journal of biological chemistry · 2015
    Article
  18. Article
  19. Identification of two functional PCNA-binding domains in human DNA polymerase κ.Genes to cells : devoted to molecular & cellular mechanisms · 2014
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Lajos HaracskaSealy Center for Molecular Science, University of Texas Medical Branch, 6.104 Medical Research Building, 11th and Mechanic Streets, Galveston, TX 77555-1061, USA.
Narottam Acharya
Ildiko Unk
Robert E Johnson
Jerard Hurwitz
Louise Prakash
Satya Prakash
The University of Texas Medical Branch at Galveston · USInstitute of Genetics · HUMemorial Sloan Kettering Cancer Center · US

Funding

Translesion DNA synthesis in humansR01ES012411 · NIEHS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI PRAKASH, LOUISE · 2003 to 2012
$3.6M
NIEHS NIH HHS ES 012411NIEHS NIH HHS R01 ES012411
6 · The paper itself

Abstract

DNA polymerases (Pols) of the Y family rescue stalled replication forks by promoting replication through DNA lesions. Humans have four Y family Pols, eta, iota, kappa, and Rev1, of which Pols eta, iota, and kappa have been shown to physically interact with proliferating cell nuclear antigen (PCNA) and be functionally stimulated by it. However, in sharp contrast to the large increase in processivity that PCNA binding imparts to the replicative Pol, Poldelta, the processivity of Y family Pols is not enhanced upon PCNA binding. Instead, PCNA binding improves the efficiency of nucleotide incorporation via a reduction in the apparent K(m) for the nucleotide. Here we show that Poliota interacts with PCNA via only one of its conserved PCNA binding motifs, regardless of whether PCNA is bound to DNA or not. The mode of PCNA binding by Poliota is quite unlike that in Poldelta, where multisite interactions with PCNA provide for a very tight binding of the replicating Pol with PCNA. We discuss the implications of these observations for the accuracy of DNA synthesis during translesion synthesis and for the process of Pol exchange at the lesion site.

Indexed as

Amino Acid MotifsAmino Acid SequenceDNA-Directed DNA PolymeraseDNA Polymerase IIIDNA Polymerase iotaDNA ReplicationHumansModels, MolecularMolecular Sequence DataProliferating Cell Nuclear AntigenProtein BindingRecombinant ProteinsDNA-Directed DNA PolymeraseDNA Polymerase IIIDNA Polymerase iotaPOLI protein, humanProliferating Cell Nuclear AntigenRecombinant Proteins

Identifiers

PMID15657443
PMCPMC544020
OpenAlexW2108838806

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.