Tandem neopentyl glycol maltosides (TNMs) for membrane protein stabilisation
作者:Hyoung Eun Bae、Jonas S. Mortensen、Orquidea Ribeiro、Yang Du、Muhammad Ehsan、Brian K. Kobilka、Claus J. Loland、Bernadette Byrne、Pil Seok Chae
DOI:10.1039/c6cc06147h
日期:——
A novel class of detergents, designated tandem neopenyl glycol maltosides (TNMs), were evaluated with four target membraneproteins. The best detergent varied depending on the target, but TNM-C12L or TNM-C11S...
申请人:Industry-University Cooperation Foundation Hanyang University ERICA Campus 한양대학교 에리카산학협력단(120120008551) Corp. No ▼ 131471-0017977BRN ▼134-82-10205
公开号:KR20180037907A
公开(公告)日:2018-04-13
본 발명은 텐덤 네오펜틸 글리콜(tandem neopentyl glycol) 기반의 양친매성 화합물, 이의 제조방법 및 이를 이용하여 막단백질을 추출, 용해화, 안정화 또는 결정화하는 방법에 관한 것이다. 본 발명에 따른 텐덤 네오펜틸 글리콜(tandem neopentyl glycol) 기반의 화합물을 이용하면 막단백질 가용화 효과가 우수할 뿐 아니라 막단백질을 수용액에서 장기간 안정적으로 보관할 수 있기 때문에, 이를 통해 그 기능분석 및 구조 분석에 활용될 수 있다. 막단백질 구조 및 기능 분석은 현 생물학 및 화학에서 가장 관심을 갖고 있는 분야 중 하나이고, 현재 개발되고 있는 신약의 절반 이상이 막단백질을 타깃으로 하므로 신약 개발과 긴밀한 관계가 있는 막단백질 구조 연구에 응용이 가능하다.
This invention relates to a zwitterionic compound based on tandem neopentyl glycol, its preparation method, and a method for extracting, solubilizing, stabilizing, or crystallizing membrane proteins using it. By using the tandem neopentyl glycol-based compound according to the present invention, not only is the effect of solubilizing membrane proteins excellent, but the membrane proteins can also be stably stored in an aqueous solution for a long period of time. Therefore, it can be utilized for functional analysis and structural analysis. The analysis of membrane protein structure and function is one of the most interesting areas in current biology and chemistry. As more than half of the newly developed drugs are targeting membrane proteins, the application of membrane protein structure research is closely related to drug development.
NOVEL AMPHIPHILIC COMPOUND HAVING DENDRONIC HYDROPHOBIC GROUP AND APPLICATION THEREOF
申请人:Industry-University Cooperation Foundation Hanyang University Erica Campus
公开号:US20200247836A1
公开(公告)日:2020-08-06
The present invention relates to an amphiphilic compound having a dendronic hydrophobic group, a method for preparing the same, and a method for extraction, solubilization, stabilization, or crystallization of a membrane protein by using the same. The use of the compound according to the present invention leads to an excellent membrane protein solubilization effect and a stable storage of a membrane protein in an aqueous solution for a long time, and thus can be utilized for functional analysis and structural analysis of the membrane protein. Especially, the amphiphilic compound having a dendronic hydrophobic group showed very remarkable characteristics in the visualization of protein composites through an electronic microscope. The membrane protein structural and functional analysis is one of the fields of greatest interest in current biology and chemistry, and more than half of the new drugs that are currently being developed are targeted at membrane proteins, and thus the amphiphilic compound of the present invention can be applied to membrane protein structure studies closely related to the development of new drugs.
NOVEL TRIS- OR NEOPENTYL GLYCOL-BASED AMPHIPHILES AND USES THEREOF
申请人:Industry-University Cooperation Foundation Hanyang University Erica Campus
公开号:US20190284221A1
公开(公告)日:2019-09-19
The present invention relates to a TRIS- or neopentyl glycol-based amphipathic compound, a method of preparing the same, and a method of extracting, solubilizing, stabilizing, or crystallizing a membrane protein using the same. By using the TRIS- or neopentyl glycol-based compound according to the present invention, a superior membrane protein solubilization effect is exhibited, a membrane protein can be stably stored for a long time in an aqueous solution, and the structural fluidity of the membrane protein can be excellently maintained. Accordingly, the TRIS- or neopentyl glycol-based compound can be utilized in analyzing functions and structures of membrane proteins. Membrane protein structure and function analysis is currently one of the most attractive fields of research in biology and chemistry. Since more than half of the new drugs under development target membrane proteins, the compound can be applied to membrane protein structure research closely related to drug discovery.
Vitamin E-based glycoside amphiphiles for membrane protein structural studies
作者:Muhammad Ehsan、Yang Du、Iago Molist、Alpay B. Seven、Parameswaran Hariharan、Jonas S. Mortensen、Lubna Ghani、Claus J. Loland、Georgios Skiniotis、Lan Guan、Bernadette Byrne、Brian K. Kobilka、Pil Seok Chae
DOI:10.1039/c8ob00270c
日期:——
A vitamin E-based novel agent (i.e., VEG-3) was markedly effective at stabilizing and visualizing a G-protein coupled receptor (GPCR)-Gs complex.