Evidence map›Paper›PMID 26224628›Full record

ArticleThe Journal of biological chemistry2015

The MLLE domain of the ubiquitin ligase UBR5 binds to its catalytic domain to regulate substrate binding.

Juliana Muñoz-Escobar, Edna Matta-Camacho, Guennadi Kozlov, Kalle Gehring

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

18 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Deciphering the RNA-binding protein network during endosomal mRNA transport.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Structure of the human UBR5 E3 ubiquitin ligase.Structure (London, England : 1993) · 2023
    Article
  7. Article
  8. Article
  9. Ubiquitin-modifying enzymes in Huntington's disease.Frontiers in molecular biosciences · 2023
    Review
  10. Article
  11. Role of ubiquitin-protein ligase UBR5 in the disassembly of mitotic checkpoint complexes.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  12. Article
  13. Review
  14. How to Inactivate Human Ubiquitin E3 Ligases by Mutation.Frontiers in cell and developmental biology · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. 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

4 authors at 1 institution in 1 country.

Juliana Muñoz-EscobarFrom the Department of Biochemistry, Groupe de Recherche Axé sur la Structure des Protéines, McGill University, Montréal, Québec H3G 0B1, Canada.
Edna Matta-CamachoFrom the Department of Biochemistry, Groupe de Recherche Axé sur la Structure des Protéines, McGill University, Montréal, Québec H3G 0B1, Canada.
Guennadi KozlovFrom the Department of Biochemistry, Groupe de Recherche Axé sur la Structure des Protéines, McGill University, Montréal, Québec H3G 0B1, Canada.
Kalle GehringFrom the Department of Biochemistry, Groupe de Recherche Axé sur la Structure des Protéines, McGill University, Montréal, Québec H3G 0B1, Canada kalle.gehring@mcgill.ca.
McGill University · CA

Funding

ZINC FINGER-DNA COMPLEXP41RR001646 · NCRR · CORNELL UNIVERSITY ITHACA · PI CINGOLANI, GINO · 1985 to 2011
$23.8M
CIHR MOP-14219NCRR NIH HHS P41 RR001646NIGMS NIH HHS DMR-0225180
6 · The paper itself

Abstract

E3 ubiquitin ligases catalyze the transfer of ubiquitin from an E2-conjugating enzyme to a substrate. UBR5, homologous to the E6AP C terminus (HECT)-type E3 ligase, mediates the ubiquitination of proteins involved in translation regulation, DNA damage response, and gluconeogenesis. In addition, UBR5 functions in a ligase-independent manner by prompting protein/protein interactions without ubiquitination of the binding partner. Despite recent functional studies, the mechanisms involved in substrate recognition and selective ubiquitination of its binding partners remain elusive. The C terminus of UBR5 harbors the HECT catalytic domain and an adjacent MLLE domain. MLLE domains mediate protein/protein interactions through the binding of a conserved peptide motif, termed PAM2. Here, we characterize the binding properties of the UBR5 MLLE domain to PAM2 peptides from Paip1 and GW182. The crystal structure with a Paip1 PAM2 peptide reveals the network of hydrophobic and ionic interactions that drive binding. In addition, we identify a novel interaction of the MLLE domain with the adjacent HECT domain mediated by a PAM2-like sequence. Our results confirm the role of the MLLE domain of UBR5 in substrate recruitment and suggest a potential role in regulating UBR5 ligase activity.

Indexed as

Amino Acid MotifsAnimalsCrystallography, X-RayHumansPeptide Initiation FactorsPeptidesProtein BindingProtein Structure, QuaternaryProtein Structure, TertiaryRatsRNA-Binding ProteinsUbiquitin-Protein LigasesPAIP1 protein, humanPeptide Initiation FactorsPeptidesRNA-Binding ProteinsUbiquitin-Protein LigasesUBR5 protein, humancrystal structureE3 ubiquitin ligaseisothermal titration calorimetrynuclear magnetic resonance (NMR)poly(A)-binding proteinprotein domainprotein/protein interactionstructural biologyUBR5x-ray crystallography

Identifiers

PMID26224628
PMCPMC4566254
OpenAlexW1561255797

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.