A new pma1 mutation identified in a chronologically long-lived fission yeast mutant

We isolated a chronologically long-lived mutant of Schizosaccharomyces pombe and found a new mutation in pma1+ that encoded for an essential P-type proton ATPase. An Asp-138 to Asn mutation resulted in reduced Pma1 activity, concomitant with an increase in the chronological lifespan of this fission...

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Main Authors: Chikako Naito, Hirokazu Ito, Tomoko Oshiro, Hokuto Ohtsuka, Hiroshi Murakami, Hirofumi Aiba
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:FEBS Open Bio
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211546314000886
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author Chikako Naito
Hirokazu Ito
Tomoko Oshiro
Hokuto Ohtsuka
Hiroshi Murakami
Hirofumi Aiba
author_facet Chikako Naito
Hirokazu Ito
Tomoko Oshiro
Hokuto Ohtsuka
Hiroshi Murakami
Hirofumi Aiba
author_sort Chikako Naito
collection DOAJ
description We isolated a chronologically long-lived mutant of Schizosaccharomyces pombe and found a new mutation in pma1+ that encoded for an essential P-type proton ATPase. An Asp-138 to Asn mutation resulted in reduced Pma1 activity, concomitant with an increase in the chronological lifespan of this fission yeast. This study corroborates our previous report indicating Pma1 activity is crucial for the determination of life span of fission yeast, and offers information for better understanding of the enzyme, Pma1.
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spelling doaj.art-efad2aea4be5403b8edd934639aa2c202022-12-21T18:00:15ZengWileyFEBS Open Bio2211-54632014-01-014C82983310.1016/j.fob.2014.09.006A new pma1 mutation identified in a chronologically long-lived fission yeast mutantChikako Naito0Hirokazu Ito1Tomoko Oshiro2Hokuto Ohtsuka3Hiroshi Murakami4Hirofumi Aiba5Laboratory of Molecular Microbiology, Graduate School of Bioagricultural Sciences, Nagoya University, Chikusa-ku, Nagoya 464-8601, JapanLaboratory of Molecular Microbiology, Graduate School of Bioagricultural Sciences, Nagoya University, Chikusa-ku, Nagoya 464-8601, JapanLaboratory of Molecular Microbiology, Graduate School of Bioagricultural Sciences, Nagoya University, Chikusa-ku, Nagoya 464-8601, JapanLaboratory of Molecular Microbiology, Department of Basic Medicinal Sciences, Graduate School of Pharmaceutical Sciences, Nagoya University, Chikusa-ku, Nagoya 464-8601, JapanDepartment of Biological Science, Faculty of Science and Engineering, Chuo University, 1-13-27 Kasuga, Bunkyo-ku, Tokyo 112-8551, JapanLaboratory of Molecular Microbiology, Department of Basic Medicinal Sciences, Graduate School of Pharmaceutical Sciences, Nagoya University, Chikusa-ku, Nagoya 464-8601, JapanWe isolated a chronologically long-lived mutant of Schizosaccharomyces pombe and found a new mutation in pma1+ that encoded for an essential P-type proton ATPase. An Asp-138 to Asn mutation resulted in reduced Pma1 activity, concomitant with an increase in the chronological lifespan of this fission yeast. This study corroborates our previous report indicating Pma1 activity is crucial for the determination of life span of fission yeast, and offers information for better understanding of the enzyme, Pma1.http://www.sciencedirect.com/science/article/pii/S2211546314000886Chronological lifespanFission yeastPma1
spellingShingle Chikako Naito
Hirokazu Ito
Tomoko Oshiro
Hokuto Ohtsuka
Hiroshi Murakami
Hirofumi Aiba
A new pma1 mutation identified in a chronologically long-lived fission yeast mutant
FEBS Open Bio
Chronological lifespan
Fission yeast
Pma1
title A new pma1 mutation identified in a chronologically long-lived fission yeast mutant
title_full A new pma1 mutation identified in a chronologically long-lived fission yeast mutant
title_fullStr A new pma1 mutation identified in a chronologically long-lived fission yeast mutant
title_full_unstemmed A new pma1 mutation identified in a chronologically long-lived fission yeast mutant
title_short A new pma1 mutation identified in a chronologically long-lived fission yeast mutant
title_sort new pma1 mutation identified in a chronologically long lived fission yeast mutant
topic Chronological lifespan
Fission yeast
Pma1
url http://www.sciencedirect.com/science/article/pii/S2211546314000886
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