Crystal structures of two camelid nanobodies raised against GldL, a component of the type IX secretion system from Flavobacterium johnsoniae

GldL is an inner-membrane protein that is essential for the function of the type IX secretion system (T9SS) in Flavobacterium johnsoniae. The complex that it forms with GldM is supposed to act as a new rotary motor involved in the gliding motility of the bacterium. In the context of structural studi...

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Main Authors: T. T. N. Trinh, A. Gaubert, P. Melani, C. Cambillau, A. Roussel, P. Leone
Format: Bài trích
Language:eng
Published: Acta Crystallographica Section F 2021
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Online Access:https://scripts.iucr.org/cgi-bin/paper?S2053230X21005185
https://dlib.phenikaa-uni.edu.vn/handle/PNK/2816
https://doi.org/10.1107/S2053230X21005185
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spelling oai:localhost:PNK-28162022-08-17T05:54:48Z Crystal structures of two camelid nanobodies raised against GldL, a component of the type IX secretion system from Flavobacterium johnsoniae T. T. N. Trinh A. Gaubert P. Melani C. Cambillau A. Roussel P. Leone camelid nanobodies type IX secretion system Flavobacterium johnsoniae GldL is an inner-membrane protein that is essential for the function of the type IX secretion system (T9SS) in Flavobacterium johnsoniae. The complex that it forms with GldM is supposed to act as a new rotary motor involved in the gliding motility of the bacterium. In the context of structural studies of GldL to gain information on the assembly and function of the T9SS, two camelid nanobodies were selected, produced and purified. Their interaction with the cytoplasmic domain of GldL was characterized and their crystal structures were solved. These nanobodies will be used as crystallization chaperones to help in the crystallization of the cytoplasmic domain of GldL and could also help to solve the structure of the complex using molecular replacement. 2021-09-13T04:24:47Z 2021-09-13T04:24:47Z 2021 Bài trích https://scripts.iucr.org/cgi-bin/paper?S2053230X21005185 https://dlib.phenikaa-uni.edu.vn/handle/PNK/2816 https://doi.org/10.1107/S2053230X21005185 eng Acta Crystallographica Section F
institution Digital Phenikaa
collection Digital Phenikaa
language eng
topic camelid nanobodies
type IX secretion system
Flavobacterium johnsoniae
spellingShingle camelid nanobodies
type IX secretion system
Flavobacterium johnsoniae
T. T. N. Trinh
A. Gaubert
P. Melani
C. Cambillau
A. Roussel
P. Leone
Crystal structures of two camelid nanobodies raised against GldL, a component of the type IX secretion system from Flavobacterium johnsoniae
description GldL is an inner-membrane protein that is essential for the function of the type IX secretion system (T9SS) in Flavobacterium johnsoniae. The complex that it forms with GldM is supposed to act as a new rotary motor involved in the gliding motility of the bacterium. In the context of structural studies of GldL to gain information on the assembly and function of the T9SS, two camelid nanobodies were selected, produced and purified. Their interaction with the cytoplasmic domain of GldL was characterized and their crystal structures were solved. These nanobodies will be used as crystallization chaperones to help in the crystallization of the cytoplasmic domain of GldL and could also help to solve the structure of the complex using molecular replacement.
format Bài trích
author T. T. N. Trinh
A. Gaubert
P. Melani
C. Cambillau
A. Roussel
P. Leone
author_facet T. T. N. Trinh
A. Gaubert
P. Melani
C. Cambillau
A. Roussel
P. Leone
author_sort T. T. N. Trinh
title Crystal structures of two camelid nanobodies raised against GldL, a component of the type IX secretion system from Flavobacterium johnsoniae
title_short Crystal structures of two camelid nanobodies raised against GldL, a component of the type IX secretion system from Flavobacterium johnsoniae
title_full Crystal structures of two camelid nanobodies raised against GldL, a component of the type IX secretion system from Flavobacterium johnsoniae
title_fullStr Crystal structures of two camelid nanobodies raised against GldL, a component of the type IX secretion system from Flavobacterium johnsoniae
title_full_unstemmed Crystal structures of two camelid nanobodies raised against GldL, a component of the type IX secretion system from Flavobacterium johnsoniae
title_sort crystal structures of two camelid nanobodies raised against gldl, a component of the type ix secretion system from flavobacterium johnsoniae
publisher Acta Crystallographica Section F
publishDate 2021
url https://scripts.iucr.org/cgi-bin/paper?S2053230X21005185
https://dlib.phenikaa-uni.edu.vn/handle/PNK/2816
https://doi.org/10.1107/S2053230X21005185
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