Evidence map›Paper›PMID 21095591›Full record

ArticleMolecular cell2010

Crystal structures of RNase H2 in complex with nucleic acid reveal the mechanism of RNA-DNA junction recognition and cleavage.

Monika P Rychlik, Hyongi Chon, Susana M Cerritelli, Paulina Klimek, Robert J Crouch, Marcin Nowotny

Open access · hybridAbstract read
In one paragraph

Article in Molecular cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

70 citing papers in PubMed, 105 citations in OpenAlex.

  1. Ribonucleotide errors, RNase HII, and ribonucleotide excision repair.Critical reviews in biochemistry and molecular biology · 2026
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  4. Structure and mechanism of antiphage retron Eco2.Nature structural & molecular biology · 2026
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  6. AlphaFold3: A Transformer in Life Sciences.Current medicinal chemistry · 2026
    Review
  7. Article
  8. Review
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  10. bioRxiv : the preprint server for biology · 2025
    Article
  11. R-loops: a key driver of inflammatory responses in cancer.Experimental & molecular medicine · 2025
    Review
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  15. Review
  16. Article
  17. Review
  18. A four-point molecular handover during Okazaki maturation.Nature structural & molecular biology · 2023
    Article
  19. Article
  20. Article

10 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 2 countries.

Monika P RychlikLaboratory of Protein Structure, International Institute of Molecular and Cell Biology, 4 Trojdena Street, 02-109 Warsaw, Poland.
Hyongi Chon
Susana M Cerritelli
Paulina Klimek
Robert J Crouch
Marcin Nowotny
International Institute of Molecular and Cell Biology · PLNational Institutes of Health · USEunice Kennedy Shriver National Institute of Child Health and Human Development · US

Funding

Factors Influencing Genetic Transcription Initiation And TerminationZIAHD000068 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI CROUCH, ROBERT J · 2009 to 2025
$22.0M
Intramural NIH HHSWellcome Trust 081760
6 · The paper itself

Abstract

Two classes of RNase H hydrolyze RNA of RNA/DNA hybrids. In contrast to RNase H1 that requires four ribonucleotides for cleavage, RNase H2 can nick duplex DNAs containing a single ribonucleotide, suggesting different in vivo substrates. We report here the crystal structures of a type 2 RNase H in complex with substrates containing a (5')RNA-DNA(3') junction. They revealed a unique mechanism of recognition and substrate-assisted cleavage. A conserved tyrosine residue distorts the nucleic acid at the junction, allowing the substrate to function in catalysis by participating in coordination of the active site metal ion. The biochemical and structural properties of RNase H2 explain the preference of the enzyme for junction substrates and establish the structural and mechanistic differences with RNase H1. Junction recognition is important for the removal of RNA embedded in DNA and may play an important role in DNA replication and repair.

Indexed as

Amino Acid SequenceAutoimmune Diseases of the Nervous SystemCatalytic DomainCrystallography, X-RayDNA, BacterialHumansHydrolysisModels, MolecularMolecular Sequence DataMutant ProteinsNervous System MalformationsNucleic Acid ConformationProtein BindingRibonuclease HRNA, BacterialSequence Homology, Amino AcidDNA, BacterialMutant ProteinsRibonuclease Hribonuclease HIIRNA, Bacterial

Identifiers

PMID21095591
PMCPMC3025331
OpenAlexW2037580974

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.