Skip to main content
Go to the home page of the European Commission (opens in new window)
English English
CORDIS - EU research results
CORDIS
Content archived on 2024-05-27

Folding and assembly of the outer membrane component PulD of the type II secretion pathway of Klebsiella oxytoca

Objective

"Type II secretion in Gram-negative bacteria is the general exit route for proteins that function outside the cell. During secretion, preproteins are first translocated across the inner membrane, after which the dedicated type II secretion system transports the protein across the outer membrane. In Klebsiella oxytoca the outer membrane pore is formed upon dodecamerisation of PulD, a founder member of the secretin superfamily. The minimal assembly unit of PulD, comprising the transmembrane C-domain preceded by part of the periplasmic N-domain and a short PulS-interaction domain at its C-terminus, assembles spontaneously with high efficiency in vitro in liposomes. The current proposal is aimed at elucidating the folding and assembly mechanism of the minimal PulD dodecamer in vitro. Using a combined approach of mutagenesis and variation of the lipid membrane environment it aims to isolate folding intermediate states along the pathway to the native state. Each intermediate will be characterised structurally by applying a wide range of biophysical and biochemical techniques. Together, these efforts will contribute to our understanding of how sequence determines structure in membrane proteins in the context of a lipid bilayer and at expanding the emerging field of membrane protein folding into more complex systems."

Fields of science (EuroSciVoc)

CORDIS classifies projects with EuroSciVoc, a multilingual taxonomy of fields of science, through a semi-automatic process based on NLP techniques. See: https://op.europa.eu/en/web/eu-vocabularies/euroscivoc.

You need to log in or register to use this function

Topic(s)

Calls for proposals are divided into topics. A topic defines a specific subject or area for which applicants can submit proposals. The description of a topic comprises its specific scope and the expected impact of the funded project.

Call for proposal

Procedure for inviting applicants to submit project proposals, with the aim of receiving EU funding.

FP7-PEOPLE-2010-IEF
See other projects for this call

Funding Scheme

Funding scheme (or “Type of Action”) inside a programme with common features. It specifies: the scope of what is funded; the reimbursement rate; specific evaluation criteria to qualify for funding; and the use of simplified forms of costs like lump sums.

MC-IEF - Intra-European Fellowships (IEF)

Coordinator

INSTITUT PASTEUR
EU contribution
€ 185 748,00
Address
RUE DU DOCTEUR ROUX 25-28
75724 Paris
France

See on map

Region
Ile-de-France Ile-de-France Hauts-de-Seine
Activity type
Research Organisations
Links
Total cost

The total costs incurred by this organisation to participate in the project, including direct and indirect costs. This amount is a subset of the overall project budget.

No data
My booklet 0 0