Intrinsic Fluorometric Reporters of Pteridine Reductase 1, a Target for Antiparasitic Agents

The intrinsic steady-state and time-resolved fluorescence of <i>Leishmania major</i> pteridine reductase 1, a tetrameric protein target for anti-infective agents, is investigated and deciphered in terms of the contributions from populations of the two tryptophans included in each protein...

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Bibliographic Details
Main Authors: Stefania Ferrari, Maria Paola Costi, Glauco Ponterini
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Physchem
Subjects:
Online Access:https://www.mdpi.com/2673-7167/2/2/10
Description
Summary:The intrinsic steady-state and time-resolved fluorescence of <i>Leishmania major</i> pteridine reductase 1, a tetrameric protein target for anti-infective agents, is investigated and deciphered in terms of the contributions from populations of the two tryptophans included in each protein monomer. Signals from these local fluorometric reporters contain molecular-level information on the conformational landscape of this protein and on its interaction with a nanomolar pteridinic inhibitor.
ISSN:2673-7167