Evidence map›Paper›PMID 33967634›Full record

ArticleARKIVOC : free online journal of organic chemistry2021

Synthesis and characterization of fluorescent amino acid dimethylaminoacridonylalanine.

Chloe M Jones, George A Petersson, E James Petersson

Abstract read
In one paragraph

Article in ARKIVOC : free online journal of organic chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. 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.

Chloe M JonesDepartment of Chemistry; University of Pennsylvania; 231 South 34th Street; Philadelphia, Pennsylvania 19104-6323, USA.
George A PeterssonTemple University Institute for Computational Molecular Science, 1925 N. 12th Street, Philadelphia, PA 19122, USA.
E James PeterssonDepartment of Chemistry; University of Pennsylvania; 231 South 34th Street; Philadelphia, Pennsylvania 19104-6323, USA.

Funding

STRUCTURAL BIOLOGY TRAINING PROGRAMT32GM008275 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WAND, A. JOSHUA · 1988 to 2018
$6.0M
Structural biology and molecular biophysics training programT32GM132039 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI Ben E. Black, Elizabeth Rhoades · 2019 to 2026
$3.3M
Computational Resource for Structural Biology and Molecular BiophysicsS10OD023592 · OD · UNIVERSITY OF PENNSYLVANIA · PI SHARP, KIM A · 2017 to 2017
$402k
Time-Of-Flight Instrument with Variable Ionization SourcesS10RR023444 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI DMOCHOWSKI, IVAN JULIAN · 2007 to 2007
$308k
NCRR NIH HHS S10 RR023444NIGMS NIH HHS T32 GM008275NIGMS NIH HHS T32 GM132039NIH HHS S10 OD023592
6 · The paper itself

Abstract

Fluorescent amino acids are powerful biophysical tools as they can be used in structural or imaging studies of a given protein without significantly perturbing its native fold or function. Here, we have synthesized and characterized 7-(dimethylamino)acridon-2-ylalanine (Dad), a red-shifted derivative of the genetically-incorporable amino acid, acridon-2-ylalanine. Alkylation increases the quantum yield and fluorescence lifetime of Dad relative to a previously published amino acid, 7-aminoacridon-2-ylalanine (Aad). These properties of Dad make it a potentially valuable protein label, and we have performed initial testing of its ability to be genetically incorporated using an evolved aminoacyl tRNA synthetase.

Indexed as

acridoneFluorescencetwisted intramolecular charge transferunnatural amino acid

Identifiers

PMID33967634
PMCPMC8104435

What OpenQuestion holds

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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.