Aminosäuren (NMR und mehr)
Random Coil chemische Verschiebungen (Kurzübersicht) einiger ausgewählter Atome von Aminosäuren
13C chem. Verschiebung Cα |
13C chem. Verschiebung Cβ |
![Diagramm1](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/diagramm1-1.png?resize=600%2C371&ssl=1) |
![Diagramm2](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/diagramm2.png?resize=600%2C371&ssl=1) |
13C chem. Verschiebung C=O |
15N chem. Verschiebung NH |
![Diagramm3](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/diagramm2-2.png?resize=600%2C371&ssl=1) |
![Diagramm4](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/diagramm2-1.png?resize=600%2C371&ssl=1) |
![h-alpha](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/h-alpha.jpg?resize=605%2C367&ssl=1) |
![h-beta](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/h-beta.jpg?resize=674%2C404&ssl=1) |
Quellen:
David S. Wishart, Colin G. Bigam, Arne Holm, Robert S. Hodges, Brian D. Sykes; Journal of Biomolecular NMR
January 1995, Volume 5, Issue 1, pp 67-81 doi:10.1007/BF00227471
Details zu den einzelnen Aminosäuren
unpolar/Hydrophob |
basisch |
![Tryptophan Tryptophan](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/tryptophan.png?resize=196%2C141&ssl=1) Tryptophan (W, Trp)
![Valin Valin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/valin.png?resize=161%2C149&ssl=1) Valin (V, Val)
![Alanin Alanin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/01/alanin.png?resize=104%2C84&ssl=1) Alanin (A, Ala)
![Isoleucin Isoleucin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/isoleucin.png?resize=189%2C149&ssl=1) Isoleucin (I, Ile)
![Leucin Leucin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/leucin.png?resize=190%2C123&ssl=1) Leucin (L, Leu)
![Phenylalanin phenylalanin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/phenylalanin.png?resize=204%2C118&ssl=1) Phenylalanin (F, Phe)
![Prolin Prolin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/prolin.png?resize=148%2C149&ssl=1) Prolin (P, Pro)
![Methionin Methionin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/methionin.png?resize=212%2C116&ssl=1) Methionin (M, Met) |
![Arginin Arginin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/01/arginin.png?resize=252%2C132&ssl=1) Arginin (R, Arg)
![Histidin Histidin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/histidin.png?resize=190%2C113&ssl=1) Histidin (H, His)
![Lysin Lysin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/lysin.png?resize=241%2C95&ssl=1) Lysin (K, Lys) |
polar/neutral |
sauer |
![Tyrosin Tyrosin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/tyrosin.png?resize=252%2C122&ssl=1) Tyrosin (Y, Tyr)
![Asparagin asparagin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/01/asparagin.png?resize=149%2C101&ssl=1) Asparagin (N, Asn)
![Glutamin Glutamin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/glutamin.png?resize=196%2C132&ssl=1) Glutamin (Q, Gln)
![Cystein Cystein](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/01/cystein.png?resize=125%2C109&ssl=1) Cystein (C, Cys)
![Glycin Glycin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/lycin.png?resize=102%2C95&ssl=1) Glycin (G, Gly)
![Serin Serin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/serin.png?resize=188%2C115&ssl=1) Serin (S, Ser)
![Threonin Threonin](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/02/threonin.png?resize=178%2C124&ssl=1) Threonin (T, Thr) |
![Asparaginsäure Asparaginsäure](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/01/asparaginsaeure.png?resize=147%2C111&ssl=1) Asparaginsäure (D,Asp)
![Glutaminsäure Glutaminsaeure](https://i0.wp.com/wissen.science-and-fun.de/wp-content/uploads/2014/01/glutaminsaeure.png?resize=171%2C101&ssl=1) Glutaminsäure (E, Glu) |
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0 (0) Die Bildung des chemical shift index ist eine Methode um die Sekundärstruktur von Proteinen aus den chemischen Verschiebungen von Backbone- Atomen zu ermittel. Grundlage sind dabei die in der folgenden Tabelle gelisteten chemischen Verschiebungen (+- 0,7ppm). Folgende einfache Regeln kommen zur Anwendung: 1 wird vergeben, wenn die gemessene chemische Verschiebung größer als der …