Evidence map›Paper›PMID 26458359›Full record

ArticleJournal of structural biology2015

Structural analysis of the KRIT1 ankyrin repeat and FERM domains reveals a conformationally stable ARD-FERM interface.

Rong Zhang, Xiaofeng Li, Titus J Boggon

Open access · greenAbstract read
In one paragraph

Article in Journal of structural biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. KRIT1 in vascular biology and beyond.Bioscience reports · 2024
    Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Novel functions of CCM1 delimit the relationship of PTB/PH domains.Biochimica et biophysica acta. Proteins and proteomics · 2017
    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

3 authors at 1 institution in 1 country.

Rong ZhangDepartment of Pharmacology, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520, USA.
Xiaofeng LiDepartment of Pharmacology, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520, USA.
Titus J BoggonDepartment of Pharmacology, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520, USA; Department of Molecular Biophysics and Biochemistry, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520, USA. Electronic address: titus.boggon@yale.edu.
Yale University · US

Funding

Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
Molecular assembly and regulation of the cerebral cavernous malformation complexR01NS085078 · NINDS · YALE UNIVERSITY · PI BOGGON, TITUS JONATHON, CALDERWOOD, DAVID A · 2013 to 2017
$1.8M
NIGMS NIH HHS P41 GM103403NINDS NIH HHS R01 NS085078NINDS NIH HHS R01NS085078
6 · The paper itself

Abstract

Cerebral cavernous malformations (CCM) are vascular dysplasias that usually occur in the brain and are associated with mutations in the KRIT1/CCM1, CCM2/MGC4607/OSM/Malcavernin, and PDCD10/CCM3/TFAR15 genes. Here we report the 2.9 Å crystal structure of the ankyrin repeat domain (ARD) and FERM domain of the protein product of KRIT1 (KRIT1; Krev interaction trapped 1). The crystal structure reveals that the KRIT1 ARD contains 4 ankyrin repeats. There is an unusual conformation in the ANK4 repeat that is stabilized by Trp-404, and the structure reveals a solvent exposed ankyrin groove. Domain orientations of the three copies within the asymmetric unit suggest a stable interaction between KRIT1 ARD and FERM domains, indicating a globular ARD-FERM module. This resembles the additional F0 domain found N-terminal to the FERM domain of talin. Structural analysis of KRIT1 ARD-FERM highlights surface regions of high evolutionary conservation, and suggests potential sites that could mediate interaction with binding partners. The structure therefore provides a better understanding of KRIT1 at the molecular level.

Indexed as

Amino Acid SequenceAnkyrin RepeatBrainCrystallography, X-RayHemangioma, Cavernous, Central Nervous SystemHumansKRIT1 ProteinMicrotubule-Associated ProteinsMolecular Sequence DataProtein BindingProtein Structure, TertiaryProto-Oncogene ProteinsSequence AlignmentKRIT1 ProteinKRIT1 protein, humanMicrotubule-Associated ProteinsProto-Oncogene ProteinsAnkyrin repeatCerebral cavernous malformationsCrystal structureProtein complexX-ray crystallography

Identifiers

PMID26458359
PMCPMC4651721
OpenAlexW1911397155

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Registered trials

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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.