Self-organization and regulation of intrinsically disordered proteins with folded N-termini

Here we hypothesize that some proteins use their structured N-terminal domains (SNTDs) to organize the remaining protein chain by means of intramolecular interactions, so generating partially condensed proteins. This model has several attractive features: as the nascent protein chain emerges from th...

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Main Authors: Simister, P, Schaper, F, O'Reilly, N, McGowan, S, Feller, S
Format: Journal article
Language:English
Published: Public Library of Science 2011
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author Simister, P
Schaper, F
O'Reilly, N
McGowan, S
Feller, S
author_facet Simister, P
Schaper, F
O'Reilly, N
McGowan, S
Feller, S
author_sort Simister, P
collection OXFORD
description Here we hypothesize that some proteins use their structured N-terminal domains (SNTDs) to organize the remaining protein chain by means of intramolecular interactions, so generating partially condensed proteins. This model has several attractive features: as the nascent protein chain emerges from the ribosome, the SNTD folds spontaneously and then serves as a nucleation point for the yet unstructured amino acid chain, creating more compact shapes. This reduces the risk of protein degradation or aggregation. Moreover, an interspersed pattern of SNTD-docked regions and free loops can coordinate assembly of sub-complexes in defined loop-sections and enables novel regulatory mechanisms, for example through posttranslational modifications of docked regions.
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spelling oxford-uuid:01042d19-5aa3-4c3b-99db-2467efd3140b2022-03-26T08:32:30ZSelf-organization and regulation of intrinsically disordered proteins with folded N-terminiJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:01042d19-5aa3-4c3b-99db-2467efd3140bEnglishSymplectic Elements at OxfordPublic Library of Science2011Simister, PSchaper, FO'Reilly, NMcGowan, SFeller, SHere we hypothesize that some proteins use their structured N-terminal domains (SNTDs) to organize the remaining protein chain by means of intramolecular interactions, so generating partially condensed proteins. This model has several attractive features: as the nascent protein chain emerges from the ribosome, the SNTD folds spontaneously and then serves as a nucleation point for the yet unstructured amino acid chain, creating more compact shapes. This reduces the risk of protein degradation or aggregation. Moreover, an interspersed pattern of SNTD-docked regions and free loops can coordinate assembly of sub-complexes in defined loop-sections and enables novel regulatory mechanisms, for example through posttranslational modifications of docked regions.
spellingShingle Simister, P
Schaper, F
O'Reilly, N
McGowan, S
Feller, S
Self-organization and regulation of intrinsically disordered proteins with folded N-termini
title Self-organization and regulation of intrinsically disordered proteins with folded N-termini
title_full Self-organization and regulation of intrinsically disordered proteins with folded N-termini
title_fullStr Self-organization and regulation of intrinsically disordered proteins with folded N-termini
title_full_unstemmed Self-organization and regulation of intrinsically disordered proteins with folded N-termini
title_short Self-organization and regulation of intrinsically disordered proteins with folded N-termini
title_sort self organization and regulation of intrinsically disordered proteins with folded n termini
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