Evidence map›Paper›PMID 18794358›Full record

ArticleMolecular and cellular biology2008

Molecular architecture of quartet MOZ/MORF histone acetyltransferase complexes.

Mukta Ullah, Nadine Pelletier, Lin Xiao, Song Ping Zhao, Kainan Wang, Cindy Degerny, Soroush Tahmasebi, Christelle Cayrou, Yannick Doyon, Siew-Lee Goh and 3 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 139 papers.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

139 citing papers in PubMed, 228 citations in OpenAlex.

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

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

13 authors at 4 institutions in 2 countries.

Mukta UllahDepartment of Medicine, McGill University Health Centre, Montréal, Québec H3G 0B1, Canada.
Nadine Pelletier
Lin Xiao
Song Ping Zhao
Kainan Wang
Cindy Degerny
Soroush Tahmasebi
Christelle Cayrou
Yannick Doyon
Siew-Lee Goh
Nathalie Champagne
Jacques Côté
Xiang-Jiao Yang
McGill University Health Centre · CAHôtel-Dieu de Québec · CAMcGill University · CASLAC National Accelerator Laboratory · US

Funding

CIHR 64289-2CIHR 87253-1
6 · The paper itself

Abstract

The monocytic leukemia zinc finger protein MOZ and the related factor MORF form tetrameric complexes with ING5 (inhibitor of growth 5), EAF6 (Esa1-associated factor 6 ortholog), and the bromodomain-PHD finger protein BRPF1, -2, or -3. To gain new insights into the structure, function, and regulation of these complexes, we reconstituted them and performed various molecular analyses. We found that BRPF proteins bridge the association of MOZ and MORF with ING5 and EAF6. An N-terminal region of BRPF1 interacts with the acetyltransferases; the enhancer of polycomb (EPc) homology domain in the middle part binds to ING5 and EAF6. The association of BRPF1 with EAF6 is weak, but ING5 increases the affinity. These three proteins form a trimeric core that is conserved from Drosophila melanogaster to humans, although authentic orthologs of MOZ and MORF are absent in invertebrates. Deletion mapping studies revealed that the acetyltransferase domain of MOZ/MORF is sufficient for BRPF1 interaction. At the functional level, complex formation with BRPF1 and ING5 drastically stimulates the activity of the acetyltransferase domain in acetylation of nucleosomal histone H3 and free histones H3 and H4. An unstructured 18-residue region at the C-terminal end of the catalytic domain is required for BRPF1 interaction and may function as an "activation lid." Furthermore, BRPF1 enhances the transcriptional potential of MOZ and a leukemic MOZ-TIF2 fusion protein. These findings thus indicate that BRPF proteins play a key role in assembling and activating MOZ/MORF acetyltransferase complexes.

Indexed as

Multiprotein ComplexesAdaptor Proteins, Signal TransducingAnimalsBinding SitesBromodomain Containing ProteinsCell LineDNA-Binding ProteinsHistone AcetyltransferasesHumansMutationNuclear ProteinsProtein Structure, TertiaryProtein SubunitsRecombinant Fusion ProteinsTranscription FactorsTranscription, GeneticAdaptor Proteins, Signal TransducingBromodomain Containing ProteinsBRPF1 protein, humanDNA-Binding ProteinsHistone AcetyltransferasesING5 protein, humanKAT6A protein, humanKAT6B protein, humanMultiprotein ComplexesNuclear ProteinsProtein SubunitsRecombinant Fusion ProteinsTranscription FactorsTumor Suppressor Proteins

Identifiers

PMID18794358
PMCPMC2573306
OpenAlexW2117138389

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.