Evidence map›Paper›PMID 24290358›Full record

ArticleCell2013

Genetically encoded chemical probes in cells reveal the binding path of urocortin-I to CRF class B GPCR.

Irene Coin, Vsevolod Katritch, Tingting Sun, Zheng Xiang, Fai Yiu Siu, Michael Beyermann, Raymond C Stevens, Lei Wang

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

95 citing papers in PubMed, 175 citations in OpenAlex.

  1. Substrate Binding Relieves Autoinhibition of the Mammalian GCN2 Kinase.bioRxiv : the preprint server for biology · 2026
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35 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Irene CoinJack H. Skirball Center for Chemical Biology and Proteomics, The Salk Institute for Biological Studies, La Jolla, CA 92037, USA.
Vsevolod Katritch
Tingting Sun
Zheng Xiang
Fai Yiu Siu
Michael Beyermann
Raymond C Stevens
Lei Wang
Salk Institute for Biological Studies · USScripps Research Institute · USLeibniz Association · DE

Funding

Viral Vector Core (VVC)P30CA014195 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Ye Zheng · 1985 to 2026
$82.8M
Project 3U54GM094618 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI STEVENS, RAYMOND C · 2010 to 2014
$17.1M
Genetically Encoding Novel Amino Acids to Investigate Wnt Signaling in C. elegansDP2OD004744 · OD · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI WANG, LEI · 2008 to 2009
$3.0M
Ligand Interaction of Glucagon Receptor by Structural and Functional AnalysesF32DK088392 · NIDDK · SCRIPPS RESEARCH INSTITUTE, THE · PI SIU, FAI YIU · 2010 to 2012
$159k
NCI NIH HHS P30 CA014195NCI NIH HHS P30CA014195NIDDK NIH HHS F32 DK088392NIGMS NIH HHS U54 GM094618NIH HHS 1DP2OD004744-01NIH HHS DP2 OD004744
6 · The paper itself

Abstract

Molecular determinants regulating the activation of class B G-protein-coupled receptors (GPCRs) by native peptide agonists are largely unknown. We have investigated here the interaction between the corticotropin releasing factor receptor type 1 (CRF1R) and its native 40-mer peptide ligand Urocortin-I directly in mammalian cells. By incorporating unnatural amino acid photochemical and new click-chemical probes into the intact receptor expressed in the native membrane of live cells, 44 intermolecular spatial constraints have been derived for the ligand-receptor interaction. The data were analyzed in the context of the recently resolved crystal structure of CRF1R transmembrane domain and existing extracellular domain structures, yielding a complete conformational model for the peptide-receptor complex. Structural features of the receptor-ligand complex yield molecular insights on the mechanism of receptor activation and the basis for discrimination between agonist and antagonist function.

Indexed as

Models, MolecularAmino Acid SequenceAnimalsClick ChemistryCRF Receptor, Type 1Cross-Linking ReagentsHumansMiceMolecular Sequence DataRatsReceptors, Corticotropin-Releasing HormoneSequence AlignmentUrocortinsCRF Receptor, Type 1Cross-Linking ReagentsReceptors, Corticotropin-Releasing HormoneUCN protein, humanUrocortins

Identifiers

PMID24290358
PMCPMC3916339
OpenAlexW1994822882

What OpenQuestion holds

Textmetadata
LicenceTDM
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.