Evidence map›Paper›PMID 22483116›Full record

ArticleStructure (London, England : 1993)2012

Crystal structures of Aureochrome1 LOV suggest new design strategies for optogenetics.

Devrani Mitra, Xiaojing Yang, Keith Moffat

Abstract read
In one paragraph

Article in Structure (London, England : 1993), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
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

33 citing papers in PubMed.

  1. Sensing a rainbow of colors: algal photoreceptors.Frontiers in plant science · 2025
    Review
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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

3 authors.

Devrani MitraDepartment of Biochemistry and Molecular Biology, University of Chicago, 929 E 57th Street, Chicago, IL 60637, USA.
Xiaojing Yang
Keith Moffat

Funding

X-RAY STUDY OF HORMONE-RECEPTOR AND PROTEIN-ANTIBODY COMPLEXESP41RR007707 · NCRR · UNIVERSITY OF CHICAGO · PI YANG, XIANGZHONG · 2002 to 2011
$17.3M
TIME-RESOLVED MACROMOLECULAR CRYSTALLOGRAPHYR01GM036452 · NIGMS · UNIVERSITY OF CHICAGO · PI MOFFAT, JOHN KEITH · 1986 to 2012
$4.7M
TIME-RESOLVED MACROMOLECULAR CRYSTALLOGRAPHYR37GM036452 · NIGMS · UNIVERSITY OF CHICAGO · PI MOFFAT, JOHN KEITH · 1995 to 2004
$1.9M
NCRR NIH HHS P41 RR007707NCRR NIH HHS RR007707NIGMS NIH HHS GM036452NIGMS NIH HHS R01 GM036452NIGMS NIH HHS R37 GM036452
6 · The paper itself

Abstract

Aureochrome1, a signaling photoreceptor from a eukaryotic photosynthetic stramenopile, confers blue-light-regulated DNA binding on the organism. Its topology, in which a C-terminal LOV sensor domain is linked to an N-terminal DNA-binding bZIP effector domain, contrasts with the reverse sensor-effector topology in most other known LOV-photoreceptors. How, then, is signal transmitted in Aureochrome1? The dark- and light-state crystal structures of Aureochrome1 LOV domain (AuLOV) show that its helical N- and C-terminal flanking regions are packed against the external surface of the core β sheet, opposite to the FMN chromophore on the internal surface. Light-induced conformational changes occur in the quaternary structure of the AuLOV dimer and in Phe298 of the Hβ strand in the core. The properties of AuLOV extend the applicability of LOV domains as versatile design modules that permit fusion to effector domains via either the N- or C-termini to confer blue-light sensitivity.

Indexed as

Algal ProteinsBinding SitesCrystallography, X-RayEscherichia coliFlavin MononucleotideLightLight Signal TransductionModels, MolecularPhotoreceptor CellsPhotosynthesisProtein BindingProtein MultimerizationProtein Structure, QuaternaryProtein Structure, SecondaryProtein Structure, TertiaryProtein SubunitsAlgal ProteinsFlavin MononucleotideProtein SubunitsRecombinant Proteins

Identifiers

PMID22483116
PMCPMC3322389

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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.