Lysine acetylation of major Chlamydia trachomatis antigens

Chlamydia trachomatis (Ct) is a human pathogen causing trachoma and infertility. We investigated acetylation at lysine residues of chlamydial antigenic proteins: major outer membrane protein (MOMP), 60 kDa chaperonin (chlamydial Hsp60), elongation factor G (EF-G), enolase and the polymorphic membran...

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Main Authors: Jelena Mihailovic, Aleksandra Inic-Kanada, Katarina Smiljanic, Elisabeth Stein, Talin Barisani-Asenbauer, Tanja Cirkovic Velickovic
Format: Article
Language:English
Published: Elsevier 2016-03-01
Series:EuPA Open Proteomics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2212968516300101
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spelling doaj-d9434b59d2cc48809ac94e4b21ba80a92020-11-24T21:31:53ZengElsevierEuPA Open Proteomics2212-96852016-03-0110C636910.1016/j.euprot.2016.01.007Lysine acetylation of major Chlamydia trachomatis antigensJelena Mihailovic0Aleksandra Inic-Kanada1Katarina Smiljanic2Elisabeth Stein3Talin Barisani-Asenbauer4Tanja Cirkovic Velickovic5Center of Excellence for Molecular Food Sciences and Department of Biochemistry, University of Belgrade—Faculty of Chemistry, Belgrade, SerbiaOCUVAC—Center of Ocular Inflammation and Infection, Laura Bassi Centers of Expertise, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, AustriaCenter of Excellence for Molecular Food Sciences and Department of Biochemistry, University of Belgrade—Faculty of Chemistry, Belgrade, SerbiaOCUVAC—Center of Ocular Inflammation and Infection, Laura Bassi Centers of Expertise, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, AustriaOCUVAC—Center of Ocular Inflammation and Infection, Laura Bassi Centers of Expertise, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, AustriaCenter of Excellence for Molecular Food Sciences and Department of Biochemistry, University of Belgrade—Faculty of Chemistry, Belgrade, SerbiaChlamydia trachomatis (Ct) is a human pathogen causing trachoma and infertility. We investigated acetylation at lysine residues of chlamydial antigenic proteins: major outer membrane protein (MOMP), 60 kDa chaperonin (chlamydial Hsp60), elongation factor G (EF-G), enolase and the polymorphic membrane proteins PmpB, PmpE and PmpF. 60 kDa chaperonin, EF-G and PmpB showed the highest degree of acetylation. Our data show that important Ct antigens could be post-translationally modified by acetylation of lysine residues at multiple sites. Further studies are needed to investigate total acetylome of Ct and the impact PTMs might have on Ct biology and pathogenicity.http://www.sciencedirect.com/science/article/pii/S2212968516300101Chlamydia trachomatisLysine acetylationAntigensMass spectrometry
collection DOAJ
language English
format Article
sources DOAJ
author Jelena Mihailovic
Aleksandra Inic-Kanada
Katarina Smiljanic
Elisabeth Stein
Talin Barisani-Asenbauer
Tanja Cirkovic Velickovic
spellingShingle Jelena Mihailovic
Aleksandra Inic-Kanada
Katarina Smiljanic
Elisabeth Stein
Talin Barisani-Asenbauer
Tanja Cirkovic Velickovic
Lysine acetylation of major Chlamydia trachomatis antigens
EuPA Open Proteomics
Chlamydia trachomatis
Lysine acetylation
Antigens
Mass spectrometry
author_facet Jelena Mihailovic
Aleksandra Inic-Kanada
Katarina Smiljanic
Elisabeth Stein
Talin Barisani-Asenbauer
Tanja Cirkovic Velickovic
author_sort Jelena Mihailovic
title Lysine acetylation of major Chlamydia trachomatis antigens
title_short Lysine acetylation of major Chlamydia trachomatis antigens
title_full Lysine acetylation of major Chlamydia trachomatis antigens
title_fullStr Lysine acetylation of major Chlamydia trachomatis antigens
title_full_unstemmed Lysine acetylation of major Chlamydia trachomatis antigens
title_sort lysine acetylation of major chlamydia trachomatis antigens
publisher Elsevier
series EuPA Open Proteomics
issn 2212-9685
publishDate 2016-03-01
description Chlamydia trachomatis (Ct) is a human pathogen causing trachoma and infertility. We investigated acetylation at lysine residues of chlamydial antigenic proteins: major outer membrane protein (MOMP), 60 kDa chaperonin (chlamydial Hsp60), elongation factor G (EF-G), enolase and the polymorphic membrane proteins PmpB, PmpE and PmpF. 60 kDa chaperonin, EF-G and PmpB showed the highest degree of acetylation. Our data show that important Ct antigens could be post-translationally modified by acetylation of lysine residues at multiple sites. Further studies are needed to investigate total acetylome of Ct and the impact PTMs might have on Ct biology and pathogenicity.
topic Chlamydia trachomatis
Lysine acetylation
Antigens
Mass spectrometry
url http://www.sciencedirect.com/science/article/pii/S2212968516300101
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AT elisabethstein lysineacetylationofmajorchlamydiatrachomatisantigens
AT talinbarisaniasenbauer lysineacetylationofmajorchlamydiatrachomatisantigens
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