Vibrational spectroscopy of a non-aromatic amino acid-based model peptide: identification of the γ-turn motif of the peptide backbone
文献情報
Isabelle Compagnon, Jos Oomens, Joost Bakker, Gerard Meijer, Gert von Helden
The first infrared hole burning spectrum of a gas-phase neutral peptide not containing an aromatic amino acid is presented. In the model peptide Z–Pro–NHMe, the amide I and II bands in the 1500–1800 cm−1 region appear to be a clear diagnostic for the secondary structure of the backbone, while the analysis of a series of coupled CH bending modes in the 1000–1500 cm−1 region allows to distinguish between different possible orientations of the chromophore. The geometry of the peptide is strongly constrained by the proline and only one conformation of the backbone is observed, which is identified as a hydrogen bonded γ-turn.
関連文献
Electrochemical lithiation performance and characterization of silicon–graphite composites with lithium, sodium, potassium, and ammonium polyacrylate binders
Zhen-Ji Han, Kiyofumi Yamagiwa, Naoaki Yabuuchi, Jin-Young Son, Yi-Tao Cui, Hiroshi Oji, Akinori Kogure, Takahiro Harada, Sumihisa Ishikawa, Yasuhito Aoki, Shinichi Komaba
DOI: 10.1039/C4CP04939J
Controlled direct growth of Al2O3-doped HfO2 films on graphene by H2O-based atomic layer deposition
Li Zheng, Xinhong Cheng, Yuehui Yu, Yahong Xie, Xiaolong Li, Zhongjian Wang
DOI: 10.1039/C4CP04957H
Al20+ does melt, albeit above the bulk melting temperature of aluminium
Udbhav Ojha, Krista G. Steenbergen, Nicola Gaston
DOI: 10.1039/C4CP05143B
The role of oxygen vacancies and their location in the magnetic properties of Ce1−xCuxO2−δ nanorods
M. I. B. Bernardi, A. Mesquita, F. Béron, K. R. Pirota, A. O. de Zevallos, A. C. Doriguetto, H. B. de Carvalho
DOI: 10.1039/C4CP04879B
Effect of the borax mass and pre-spray medium temperature on droplet size and velocity vector distributions of intermittently sprayed starchy solutions
Muhammad Yasin Naz, Shaharin Anwar Sulaiman, Bambang Ariwahjoedi
DOI: 10.1039/C4CP04378B
Microsecond pulsed hydrogen/deuterium exchange of electrosprayed ubiquitin ions stored in a linear ion trap
DOI: 10.1039/C4CP04716H
Differences in single and aggregated nanoparticle plasmon spectroscopy
Pushkar Singh, Tanja Deckert-Gaudig, Henrik Schneidewind, Konstantin Kirsch, Evelien M. van Schrojenstein Lantman, Bert M. Weckhuysen
DOI: 10.1039/C4CP04850D
Carbon nanoscroll from C4H/C4F-type graphene superlattice: MD and MM simulation insights
Yehan Tao, Xiaofang Li, Tiantian Wu, Yakang Jin, Zhongyang Zhang
DOI: 10.1039/C4CP04102J
The origin of the absorption spectra of porphyrin N- and dithiaporphyrin S-oxides in their neutral and protonated states
Torsten Bruhn, Christian Brückner
DOI: 10.1039/C4CP04675G
Negative isotope effect for charge transport in acenes and derivatives – a theoretical conclusion
Yuqian Jiang, Qian Peng, Hua Geng, He Ma, Zhigang Shuai
DOI: 10.1039/C4CP04826A
こちらもおすすめ
2-ブロモ-9,9-ジフェニル-9H-フルオレンの主な用途は何ですか?
2-溴-9,9-二苯基芴は、医薬品、工業材料、有機合成の研究分野で応用されます。特に、レーザー材料や機能性ポリマーの合成に使用されることがあります。また、蛍光色...
四氯化铱の市場動向や研究トレンドはどうですか?
四氯化铱の市場は研究開発分野で注目されており、特にナノ技術や金属有機框架(MOFs)の分野での需要が増加傾向にあります。価格は安定しており、中国や韓国での生産が...
1-(4-溴-3-氟苯基)-2-氯乙酮を含む廃棄物はどのように処理すべきですか?
1-(4-溴-3-氟苯基)-2-氯乙酮 (CAS番号: 1260857-14-4) の廃棄物は専門的な廃棄処理が必要です。まず、廃棄物は密閉された容器に収集し、...
苦参酚Kとは何ですか?
苦参酚Kは、CAS番号101236-49-1を持つ化合物で、主に天然由来の生薬から抽出されます。この化合物は、抗炎症作用や抗癌作用を持つことが報告されています。
POTASSIUM (1-(TERTBUTOXYCARBONYL)AZETIDIN-3-YL)TRIFLUOROBORATE を含む廃棄物はどのように処理すべきですか?
POTASSIUM (1-(TERTBUTOXYCARBONYL)AZETIDIN-3-YL)TRIFLUOROBORATE を含む廃棄物は、まず安全なエント...
4-庚基-4’-联苯羧酸の市場動向や研究トレンドはどうですか?
4-庚基-4’-聯苯羧酸は、特殊化学品や合成化学の分野で用いられる化学物質ですが、市場動向としては、研究開発の進展とともに需要が増加しています。また、環境配慮型...
6-ブロモ-3-メトキシ-1-フェニル-1H-インドゾールを含む廃棄物はどのように処理すべきですか?
6-ブロモ-3-メトキシ-1-フェニル-1H-インドゾールを含む廃棄物は、適切な化学廃棄処理が必要です。通常、廃棄物は密閉容器に収集され、専門の廃棄処理業者に引...
4,4-二甲基-2-吡咯烷酮はどの業界で使用されていますか?
4,4-二甲基-2-吡咯烷酮は医薬、ポリマー、センサー、半導体などの業界で広く使用されています。特に溶媒としての性能が高く評価されています。
掲載誌
Physical Chemistry Chemical Physics

Physical Chemistry Chemical Physics (PCCP) is an international journal co-owned by 19 physical chemistry and physics societies from around the world. This journal publishes original, cutting-edge research in physical chemistry, chemical physics and biophysical chemistry. To be suitable for publication in PCCP, articles must include significant innovation and/or insight into physical chemistry; this is the most important criterion that reviewers and Editors will judge against when evaluating submissions. The journal has a broad scope and welcomes contributions spanning experiment, theory, computation and data science. Topical coverage includes spectroscopy, dynamics, kinetics, statistical mechanics, thermodynamics, electrochemistry, catalysis, surface science, quantum mechanics, quantum computing and machine learning. Interdisciplinary research areas such as polymers and soft matter, materials, nanoscience, energy, surfaces/interfaces, and biophysical chemistry are welcomed if they demonstrate significant innovation and/or insight into physical chemistry. Joined experimental/theoretical studies are particularly appreciated when complementary and based on up-to-date approaches.











![1,2-Diphenyl-4-[2-(phenylsulfinyl)ethyl]-3,5-pyrazolidinedione structure 1,2-Diphenyl-4-[2-(phenylsulfinyl)ethyl]-3,5-pyrazolidinedione structure](https://static.chemtradehub.com/structs/57-/57-96-5-efcc.webp)


![1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, bariumsalt (2:1) structure 1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, bariumsalt (2:1) structure](https://static.chemtradehub.com/structs/110/1103-38-4-0b33.webp)