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Cited by 359

The DOI matches its Crossref record; 5 of the 5 references it cites were found in a registry or an index.

Structure of membrane-bound α-synuclein studied by site-directed spin labeling

Open access
Jao, Christine C., Der-Sarkissian, Ani, Chen, Jeannie, Langen, Ralf·2004·Proceedings of the National Academy of Sciences

Abstract

Many of the proposed physiological functions of α-synuclein, a protein involved in the pathogenesis of Parkinson's disease, are related to its ability to interact with phospholipids. To better understand the conformational changes that occur upon membrane binding of monomeric α-synuclein, we performed EPR analysis of 47 singly labeled α-synuclein derivatives. We show that membrane interaction is mediated by major conformational changes within seven N-terminal 11-aa repeats, which reorganize from a highly dynamic structure into an elongated helical structure devoid of significant tertiary packing. Furthermore, we find that analogous positions from different repeats are in equivalent locations with respect to membrane proximity. These and other findings suggest a curved membrane-dependent α-helical structure, wherein each 11-aa repeat takes up three helical turns. Similar helical structures could also apply to apolipoproteins and other lipid-interacting proteins with related 11-aa repeats.

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Metadata

Authors
Jao, C. C., Der-Sarkissian, A., Chen, J., & Langen, R.
Venue
Proceedings of the National Academy of Sciences
Published
2004-05-20
Volume
101
Issue
22
Pages
8331-8336
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2054737424
Cited by
359
References
5
FWCI
11.90
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Structure of membrane-bound α-synuclein studied by site-directed spin labeling. https://app.cochat.ai/papers/10.1073/pnas.0400553101
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Jao, C. C., Der-Sarkissian, A., Chen, J., & Langen, R. (2004). Structure of membrane-bound α-synuclein studied by site-directed spin labeling. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.0400553101

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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