NOVÁČEK, Jiří, Lubomír JANDA, Radka DOPITOVÁ, Lukáš ŽÍDEK and Vladimír SKLENÁŘ. Efficient protocol for backbone and side-chain assignments of large, intrinsically disordered proteins: transient secondary structure analysis of 49.2 kDa microtubule associated protein 2c. Journal of Biomolecular NMR. Dordrecht: Springer, 2013, vol. 56, No 4, p. 291-301. ISSN 0925-2738. Available from: https://dx.doi.org/10.1007/s10858-013-9761-7.
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Basic information
Original name Efficient protocol for backbone and side-chain assignments of large, intrinsically disordered proteins: transient secondary structure analysis of 49.2 kDa microtubule associated protein 2c
Authors NOVÁČEK, Jiří (203 Czech Republic, belonging to the institution), Lubomír JANDA (203 Czech Republic, belonging to the institution), Radka DOPITOVÁ (203 Czech Republic, belonging to the institution), Lukáš ŽÍDEK (203 Czech Republic, guarantor, belonging to the institution) and Vladimír SKLENÁŘ (203 Czech Republic, belonging to the institution).
Edition Journal of Biomolecular NMR, Dordrecht, Springer, 2013, 0925-2738.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10610 Biophysics
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 3.305
RIV identification code RIV/00216224:14740/13:00066377
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.1007/s10858-013-9761-7
UT WoS 000323661800001
Keywords in English Nuclear magnetic resonance; Intrinsically disordered proteins; Microtubule-associated protein; Transient secondary structure; C-13 detection
Tags ok, rivok
Tags International impact, Reviewed
Changed by Changed by: prof. Mgr. Lukáš Žídek, Ph.D., učo 38990. Changed: 24/10/2013 09:16.
Abstract
Microtubule-associated proteins (MAPs) are abundantly present in axons and dendrites, and have been shown to play crucial role during the neuronal morphogenesis. The period of main dendritic outgrowth and synaptogenesis coincides with high expression levels of one of MAPs, the MAP2c, in rats. The MAP2c is a 49.2 kDa intrinsically disordered protein. To achieve an atomic resolution characterization of such a large protein, we have developed a protocol based on the acquisition of two five-dimensional C-13-directly detected NMR experiments. Our previously published 5D CACONCACO experiment (Novacek et al. in J Biomol NMR 50(1):1-11, 2011) provides the sequential assignment of the backbone resonances, which is not interrupted by the presence of the proline residues in the amino acid sequence. A novel 5D HC(CC-TOCSY)CACON experiment facilitates the assignment of the aliphatic side chain resonances. To streamline the data analysis, we have developed a semi-automated procedure for signal assignments. The obtained data provides the first atomic resolution insight into the conformational state of MAP2c and constitutes a model for further functional studies of MAPs.
Links
ED1.1.00/02.0068, research and development projectName: CEITEC - central european institute of technology
GAP206/11/0758, research and development projectName: Vývoj metodologie s vysokým rozlišením pro NMR studie neuspořádaných proteinů s vysoce degenerovanými rezonančními frekvencemi (Acronym: HIGHRES)
Investor: Czech Science Foundation
261863, interní kód MUName: BioNMR Facilities - Bio NMR (Acronym: BioNMR)
Investor: European Union, Capacities
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