The Legionella pneumophila effector Lpg1137 is a homologue of mitochondrial SLC25 carrier proteins, not of known serine proteases

Many bacterial effector proteins that are delivered to host cells during infection are enzymes targeting host cell signalling. Recently, Legionella pneumophila effector Lpg1137 was experimentally characterised as a serine protease that cleaves human syntaxin 17. We present strong bioinformatic evide...

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Main Authors: Marcin Gradowski, Krzysztof Pawłowski
Format: Article
Language:English
Published: PeerJ Inc. 2017-09-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/3849.pdf
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author Marcin Gradowski
Krzysztof Pawłowski
author_facet Marcin Gradowski
Krzysztof Pawłowski
author_sort Marcin Gradowski
collection DOAJ
description Many bacterial effector proteins that are delivered to host cells during infection are enzymes targeting host cell signalling. Recently, Legionella pneumophila effector Lpg1137 was experimentally characterised as a serine protease that cleaves human syntaxin 17. We present strong bioinformatic evidence that Lpg1137 is a homologue of mitochondrial carrier proteins and is not related to known serine proteases. We also discuss how this finding can be reconciled with the apparently contradictory experimental results.
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spelling doaj.art-4bb65cf7499a4e63953be6fecb2f47492023-12-03T10:15:18ZengPeerJ Inc.PeerJ2167-83592017-09-015e384910.7717/peerj.3849The Legionella pneumophila effector Lpg1137 is a homologue of mitochondrial SLC25 carrier proteins, not of known serine proteasesMarcin Gradowski0Krzysztof Pawłowski1Department of Experimental Design and Bioinformatics, Faculty of Agriculture and Biology, Warsaw University of Life Sciences, Warszawa, PolandDepartment of Experimental Design and Bioinformatics, Faculty of Agriculture and Biology, Warsaw University of Life Sciences, Warszawa, PolandMany bacterial effector proteins that are delivered to host cells during infection are enzymes targeting host cell signalling. Recently, Legionella pneumophila effector Lpg1137 was experimentally characterised as a serine protease that cleaves human syntaxin 17. We present strong bioinformatic evidence that Lpg1137 is a homologue of mitochondrial carrier proteins and is not related to known serine proteases. We also discuss how this finding can be reconciled with the apparently contradictory experimental results.https://peerj.com/articles/3849.pdfStructure predictionBacterial effectorsProteasesMitochondrial carriers
spellingShingle Marcin Gradowski
Krzysztof Pawłowski
The Legionella pneumophila effector Lpg1137 is a homologue of mitochondrial SLC25 carrier proteins, not of known serine proteases
PeerJ
Structure prediction
Bacterial effectors
Proteases
Mitochondrial carriers
title The Legionella pneumophila effector Lpg1137 is a homologue of mitochondrial SLC25 carrier proteins, not of known serine proteases
title_full The Legionella pneumophila effector Lpg1137 is a homologue of mitochondrial SLC25 carrier proteins, not of known serine proteases
title_fullStr The Legionella pneumophila effector Lpg1137 is a homologue of mitochondrial SLC25 carrier proteins, not of known serine proteases
title_full_unstemmed The Legionella pneumophila effector Lpg1137 is a homologue of mitochondrial SLC25 carrier proteins, not of known serine proteases
title_short The Legionella pneumophila effector Lpg1137 is a homologue of mitochondrial SLC25 carrier proteins, not of known serine proteases
title_sort legionella pneumophila effector lpg1137 is a homologue of mitochondrial slc25 carrier proteins not of known serine proteases
topic Structure prediction
Bacterial effectors
Proteases
Mitochondrial carriers
url https://peerj.com/articles/3849.pdf
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