Muonium behavior in N-acetylglycine-N-methylamide
In muon spin rotation and relaxation (mSR) method, theoretical work using first-principles calculations helps to understand the stopping sites and charge states of muon in the sample materials. To support the mSR measurement on protein and DNA, a systematic first-principles study starting from the...
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Format: | Article |
Language: | English |
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Department of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan University
2021-06-01
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Series: | Bibechana |
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Online Access: | https://www.nepjol.info/index.php/BIBECHANA/article/view/35761 |
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author | Amba Datt Pant |
author_facet | Amba Datt Pant |
author_sort | Amba Datt Pant |
collection | DOAJ |
description |
In muon spin rotation and relaxation (mSR) method, theoretical work using first-principles calculations helps to understand the stopping sites and charge states of muon in the sample materials. To support the mSR measurement on protein and DNA, a systematic first-principles study starting from the constituents of the protein has been performed. In this work, the behavior of muonium (Mu = m+e-, bound state of a muon and an electron which is like a light isotope of H atom with similar chemical properties) in a N-acetylglycine-N-methylamide (AGMA), a part of peptide bond, is presented. It is found that the stopping site of Mu is around O of unsaturated bonds between C and O in the AGMA. Further calculations towards whole protein and DNA will be performed to support mSR studies.
BIBECHANA 18 (2) (2021) 138-142
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first_indexed | 2024-04-24T05:50:13Z |
format | Article |
id | doaj.art-823291731a234b5fb6be660c4fb14a78 |
institution | Directory Open Access Journal |
issn | 2091-0762 2382-5340 |
language | English |
last_indexed | 2024-04-24T05:50:13Z |
publishDate | 2021-06-01 |
publisher | Department of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan University |
record_format | Article |
series | Bibechana |
spelling | doaj.art-823291731a234b5fb6be660c4fb14a782024-04-23T13:05:04ZengDepartment of Physics, Mahendra Morang Adarsh Multiple Campus, Tribhuvan UniversityBibechana2091-07622382-53402021-06-0118210.3126/bibechana.v18i2.35761Muonium behavior in N-acetylglycine-N-methylamideAmba Datt Pant0Institute of Materials Structure Science, High Energy Accelerator Research Organization In muon spin rotation and relaxation (mSR) method, theoretical work using first-principles calculations helps to understand the stopping sites and charge states of muon in the sample materials. To support the mSR measurement on protein and DNA, a systematic first-principles study starting from the constituents of the protein has been performed. In this work, the behavior of muonium (Mu = m+e-, bound state of a muon and an electron which is like a light isotope of H atom with similar chemical properties) in a N-acetylglycine-N-methylamide (AGMA), a part of peptide bond, is presented. It is found that the stopping site of Mu is around O of unsaturated bonds between C and O in the AGMA. Further calculations towards whole protein and DNA will be performed to support mSR studies. BIBECHANA 18 (2) (2021) 138-142 https://www.nepjol.info/index.php/BIBECHANA/article/view/35761MuonMuoniumAmino acidPeptide bondProtein |
spellingShingle | Amba Datt Pant Muonium behavior in N-acetylglycine-N-methylamide Bibechana Muon Muonium Amino acid Peptide bond Protein |
title | Muonium behavior in N-acetylglycine-N-methylamide |
title_full | Muonium behavior in N-acetylglycine-N-methylamide |
title_fullStr | Muonium behavior in N-acetylglycine-N-methylamide |
title_full_unstemmed | Muonium behavior in N-acetylglycine-N-methylamide |
title_short | Muonium behavior in N-acetylglycine-N-methylamide |
title_sort | muonium behavior in n acetylglycine n methylamide |
topic | Muon Muonium Amino acid Peptide bond Protein |
url | https://www.nepjol.info/index.php/BIBECHANA/article/view/35761 |
work_keys_str_mv | AT ambadattpant muoniumbehaviorinnacetylglycinenmethylamide |