Evidence map›Paper›PMID 23695561›Full record

ArticleActa crystallographica. Section F, Structural biology and crystallization communications2013

Cocrystal structure of the ICAP1 PTB domain in complex with a KRIT1 peptide.

Weizhi Liu, Titus J Boggon

Open access · bronzeAbstract read
In one paragraph

Article in Acta crystallographica. Section F, Structural biology and crystallization communications, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. KRIT1 in vascular biology and beyond.Bioscience reports · 2024
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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

2 authors at 2 institutions in 2 countries.

Weizhi LiuDepartment of Pharmacology, Yale University School of Medicine, New Haven, CT 06520, USA. liuweizhi@ouc.edu.cn
Titus J Boggon
Yale Cancer Center · USYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Integrin cytoplasmic domain-associated protein-1 (ICAP1) is a suppressor of integrin activation and directly binds to the cytoplasmic tail of β1 integrins; its binding suppresses integrin activation by competition with talin. Krev/Rap1 interaction trapped-1 (KRIT1) releases ICAP1 suppression of integrin activation by sequestering ICAP1 away from integrin cytoplasmic tails. Here, the cocrystal structure of the PTB domain of ICAP1 in complex with a 29-amino-acid fragment (residues 170-198) of KRIT1 is presented to 1.7 Å resolution [the resolution at which 〈I/σ(I)〉 = 2.9 was 1.83 Å]. In previous studies, the structure of ICAP1 with integrin β1 was determined to 3.0 Å resolution and that of ICAP1 with the N-terminal portion of KRIT1 (residues 1-198) was determined to 2.54 Å resolution; therefore, this study provides the highest resolution structure yet of ICAP1 and allows further detailed analysis of the interaction of ICAP1 with its minimal binding region in KRIT1.

Indexed as

Adaptor Proteins, Signal TransducingCrystallizationHumansIntracellular Signaling Peptides and ProteinsKRIT1 ProteinMembrane ProteinsMicrotubule-Associated ProteinsProtein BindingProtein Structure, SecondaryProtein Structure, TertiaryProto-Oncogene ProteinsAdaptor Proteins, Signal TransducingIntracellular Signaling Peptides and ProteinsITGB1BP1 protein, humanKRIT1 ProteinKRIT1 protein, humanMembrane ProteinsMicrotubule-Associated ProteinsProto-Oncogene ProteinsICAP1KRIT1PTB domain

Identifiers

PMID23695561
PMCPMC3660885
OpenAlexW2093537844

What OpenQuestion holds

Textmetadata
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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.