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High temperature and pressure influence the interdomain orientation of Nip7 proteins from P. abyssi and P. furiosus : MD simulations. / Medvedev, Kirill E.; Kolchanov, Nikolay A.; Afonnikov, Dmitry A.

в: Journal of Biomolecular Structure and Dynamics, Том 36, № 1, 02.01.2018, стр. 68-82.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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Medvedev KE, Kolchanov NA, Afonnikov DA. High temperature and pressure influence the interdomain orientation of Nip7 proteins from P. abyssi and P. furiosus: MD simulations. Journal of Biomolecular Structure and Dynamics. 2018 янв. 2;36(1):68-82. doi: 10.1080/07391102.2016.1268070

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BibTeX

@article{3d50bcdb6c394a828322c6bc2438fc31,
title = "High temperature and pressure influence the interdomain orientation of Nip7 proteins from P. abyssi and P. furiosus: MD simulations",
abstract = "Interactions between protein domains and their position and movement relative to each other are essential for the stability and normal functioning of a protein molecule. Features of the movement of domains may define the mechanism of enzymatic reactions. Therefore, the description of this motion is an important task in the analysis of the structures and functions of multidomain proteins. In the current work, we investigated the influence of pressure and temperature on changes in the movement of the two domains of the protein Nip7, expressed by deep-water (Pyrococcus abyssi) and shallow-water (Pyrococcus furiosus) archaea. The results of the present study show that the interdomain interfaces of the Nip7 proteins of P. abyssi and P. furiosus are formed by stable hydrophobic interactions. It was shown that high pressure and high temperature significantly changed the orientation of domains in Nip7 proteins which perhaps was connected with functional features of these domains. It was found that increasing the pressure significantly changed the angle of rotation of these domains, to a greater extent in the shallow-water protein, while an increase in temperature slightly reduced the angle of rotation of these domains. Moreover, the results suggest that the type of motion of the domains under study is similar to shear motion.",
keywords = "adaptation, domain motions, high temperature, interdomain interface, Nip7 protein",
author = "Medvedev, {Kirill E.} and Kolchanov, {Nikolay A.} and Afonnikov, {Dmitry A.}",
note = "Publisher Copyright: {\textcopyright} 2017 Informa UK Limited, trading as Taylor & Francis Group.",
year = "2018",
month = jan,
day = "2",
doi = "10.1080/07391102.2016.1268070",
language = "English",
volume = "36",
pages = "68--82",
journal = "Journal of Biomolecular Structure and Dynamics",
issn = "0739-1102",
publisher = "Taylor and Francis Ltd.",
number = "1",

}

RIS

TY - JOUR

T1 - High temperature and pressure influence the interdomain orientation of Nip7 proteins from P. abyssi and P. furiosus

T2 - MD simulations

AU - Medvedev, Kirill E.

AU - Kolchanov, Nikolay A.

AU - Afonnikov, Dmitry A.

N1 - Publisher Copyright: © 2017 Informa UK Limited, trading as Taylor & Francis Group.

PY - 2018/1/2

Y1 - 2018/1/2

N2 - Interactions between protein domains and their position and movement relative to each other are essential for the stability and normal functioning of a protein molecule. Features of the movement of domains may define the mechanism of enzymatic reactions. Therefore, the description of this motion is an important task in the analysis of the structures and functions of multidomain proteins. In the current work, we investigated the influence of pressure and temperature on changes in the movement of the two domains of the protein Nip7, expressed by deep-water (Pyrococcus abyssi) and shallow-water (Pyrococcus furiosus) archaea. The results of the present study show that the interdomain interfaces of the Nip7 proteins of P. abyssi and P. furiosus are formed by stable hydrophobic interactions. It was shown that high pressure and high temperature significantly changed the orientation of domains in Nip7 proteins which perhaps was connected with functional features of these domains. It was found that increasing the pressure significantly changed the angle of rotation of these domains, to a greater extent in the shallow-water protein, while an increase in temperature slightly reduced the angle of rotation of these domains. Moreover, the results suggest that the type of motion of the domains under study is similar to shear motion.

AB - Interactions between protein domains and their position and movement relative to each other are essential for the stability and normal functioning of a protein molecule. Features of the movement of domains may define the mechanism of enzymatic reactions. Therefore, the description of this motion is an important task in the analysis of the structures and functions of multidomain proteins. In the current work, we investigated the influence of pressure and temperature on changes in the movement of the two domains of the protein Nip7, expressed by deep-water (Pyrococcus abyssi) and shallow-water (Pyrococcus furiosus) archaea. The results of the present study show that the interdomain interfaces of the Nip7 proteins of P. abyssi and P. furiosus are formed by stable hydrophobic interactions. It was shown that high pressure and high temperature significantly changed the orientation of domains in Nip7 proteins which perhaps was connected with functional features of these domains. It was found that increasing the pressure significantly changed the angle of rotation of these domains, to a greater extent in the shallow-water protein, while an increase in temperature slightly reduced the angle of rotation of these domains. Moreover, the results suggest that the type of motion of the domains under study is similar to shear motion.

KW - adaptation

KW - domain motions

KW - high temperature

KW - interdomain interface

KW - Nip7 protein

UR - http://www.scopus.com/inward/record.url?scp=85008147408&partnerID=8YFLogxK

U2 - 10.1080/07391102.2016.1268070

DO - 10.1080/07391102.2016.1268070

M3 - Article

C2 - 27924686

AN - SCOPUS:85008147408

VL - 36

SP - 68

EP - 82

JO - Journal of Biomolecular Structure and Dynamics

JF - Journal of Biomolecular Structure and Dynamics

SN - 0739-1102

IS - 1

ER -

ID: 10316154