{"id":1544,"date":"2017-04-09T06:05:04","date_gmt":"2017-04-09T04:05:04","guid":{"rendered":"https:\/\/wissen.science-and-fun.de\/chemistry\/?p=1544"},"modified":"2017-04-29T08:20:16","modified_gmt":"2017-04-29T06:20:16","slug":"glutamine-gln-q","status":"publish","type":"post","link":"https:\/\/wissen.science-and-fun.de\/chemistry\/2017\/04\/09\/glutamine-gln-q\/","title":{"rendered":"Glutamine (Gln, Q)"},"content":{"rendered":"

NMR-Data [1] of Glutamine:<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\"Glutamin\"<\/th>\nAtom<\/th>\nAtomtyp<\/th>\nchemical shift [ppm]1<\/sup><\/th>\nRandom Coil
\nchem. shift\u00a03<\/sup><\/th>\n		Random Coil
\nchem. shift\u00a04<\/sup><\/th>\n<\/tr>\n
average<\/strong><\/td>\nstandard deviation<\/strong><\/td>\nentries2<\/sup><\/strong><\/td>\n<\/tr>\n
H<\/td>\nH<\/td>\n\u00a08.218<\/td>\n\u00a00.684<\/td>\n\u00a033299<\/td>\n\u00a08.32<\/td>\n\u00a08.29<\/td>\n<\/tr>\n
H\u03b1<\/td>\nH<\/td>\n\u00a04.268<\/td>\n\u00a00.439<\/td>\n\u00a025740<\/td>\n\u00a04.34<\/td>\n\u00a04.65<\/td>\n<\/tr>\n
H\u03b22<\/td>\nH<\/td>\n\u00a02.042<\/td>\n\u00a00.273<\/td>\n\u00a023494<\/td>\n\u00a02.12<\/td>\n\u00a02.09<\/td>\n<\/tr>\n
H\u03b23<\/td>\nH<\/td>\n\u00a02.012<\/td>\n\u00a00.317<\/td>\n\u00a022302<\/td>\n\u00a01.99<\/td>\n\u00a01.93<\/td>\n<\/tr>\n
H\u03b32<\/td>\nH<\/td>\n\u00a02.312<\/td>\n\u00a00.351<\/td>\n\u00a022128<\/td>\n\u00a02.36<\/td>\n\u00a02.38<\/td>\n<\/tr>\n
H\u03b33<\/td>\nH<\/td>\n\u00a02.29<\/td>\n\u00a00.38<\/td>\n20418<\/td>\n\u00a02.36<\/td>\n\u00a02.38<\/td>\n<\/tr>\n
H\u03b521<\/td>\nH<\/td>\n\u00a07.212<\/td>\n\u00a00.508<\/td>\n\u00a016963<\/td>\n\u00a07.52<\/td>\n\u00a07.53<\/td>\n<\/tr>\n
H\u03b522<\/td>\nH<\/td>\n\u00a07.04<\/td>\n\u00a00.96<\/td>\n\u00a016868<\/td>\n\u00a06.85<\/td>\n\u00a06.88<\/td>\n<\/tr>\n
C<\/td>\nC<\/td>\n\u00a0176.381<\/td>\n\u00a011.294<\/td>\n\u00a021300<\/td>\n\u00a0176.0<\/td>\n\u00a0174.4<\/td>\n<\/tr>\n
C\u03b1<\/td>\nC<\/td>\n\u00a056.593<\/td>\n\u00a02.184<\/td>\n\u00a029520<\/td>\n\u00a055.7<\/td>\n\u00a053.7<\/td>\n<\/tr>\n
C\u03b2<\/td>\nC<\/td>\n\u00a029.211<\/td>\n\u00a02.091<\/td>\n\u00a027695<\/td>\n\u00a029.4<\/td>\n\u00a028.8<\/td>\n<\/tr>\n
C\u03b3<\/td>\nC<\/td>\n\u00a033.783<\/td>\n\u00a01.829<\/td>\n\u00a019117<\/td>\n\u00a033.7<\/td>\n\u00a033.4<\/td>\n<\/tr>\n
C\u03b4<\/td>\nC<\/td>\n\u00a0179.252<\/td>\n\u00a07.944<\/td>\n\u00a02022<\/td>\n\u00a0180.5<\/td>\n\u00a0180.5<\/td>\n<\/tr>\n
N<\/td>\nN<\/td>\n\u00a0119.871<\/td>\n\u00a03.968<\/td>\n\u00a031370<\/td>\n\u00a0119.8<\/td>\n\u00a0120.6<\/td>\n<\/tr>\n
N\u03b52<\/td>\nN<\/td>\n\u00a0111.86<\/td>\n\u00a02.146<\/td>\n\u00a015151<\/td>\n\u00a0112.1<\/td>\n\u00a0112.1<\/td>\n<\/tr>\n
proportion of proteines<\/th>\npK2<\/sub> COOH<\/th>\npK1<\/sub>COOH<\/th>\nisoelectrical
\npoint<\/th>\n		pK1<\/sub>NH2<\/sub><\/th>\npK2<\/sub>NH2<\/sub><\/th>\n<\/tr>\n
\u00a07.5%<\/td>\n\u00a0–<\/td>\n\u00a02.17<\/td>\n\u00a05.65<\/td>\n\u00a09.13<\/td>\n\u00a0–<\/td>\n<\/tr>\n
CAS- number<\/th>\nmolar mass<\/th>\nformula<\/th>\ndensity<\/th>\nmelting point<\/th>\nsolubility<\/th>\n<\/tr>\n
\n
    \n
  • 56-85-9 (L<\/small>-Enantiomer)<\/li>\n
  • 5959-95-5 (D<\/small>-Enantiomer)<\/li>\n
  • 585-21-7 (DL<\/small>-glutamine)<\/li>\n<\/ul>\n<\/td>\n
\u00a0146,15 g\u00b7mol\u22121<\/sup><\/td>\n\u00a0C5<\/sub>H10<\/sub>N2<\/sub>O3<\/sub><\/td>\n<\/td>\n\u00a0185\u2013186\u00a0\u00b0C<\/td>\n\n