氨醇一鞘脂 Sphingosine HO-CH-CH=CH-(CH2l12-CH3 Fatty acid CH-N-C H CH2-0—X SphingolipId general structure
鞘氨醇—鞘脂
Name of sphingolipid Name of x Formula of x Ceramide Sphingomyelin Phosphocholine O--CH2--CH2-N(CH3)3 CH2OH Neutral glycolipids Glucosylcerebroside Glucose OH OH H OH Lactosylceramide Di, tri-,or Glc Gal (a globoside) tetrasaccharide Neu5Ac) Ganglioside GM2 Complex oligosaccharide Glc Gal GaINA
Glycolipids @ N-乙酰神经氨(糖) 酸:5- Acetamido-3,5 IGal dideoxy-D-glycero-D- galactonulosonic acid Gal Gic OH OH H H一H一CH2 CH一HCH2 HN COO CH NH CH NH OH =O CH C=O 卫 CHOH R CHOH (A) galactocerebroside (B)GM1 ganglioside (C) sialic acid (NANA)
Glycolipids N-乙酰神经氨(糖) 酸: 5-Acetamido-3,5- dideoxy-D-glycero-Dgalactonulosonic acid
CH2OH CHOH 7 CH2 CH CH H-C OH H-C-OH HC--OH FC-川H H (Ck2)21 (CHI2)21 (H2)12 CH3 (CH2)1 CH3 CH3 鞘氨醇 a-羟二十四煷酸 鞘氨醇 α羟二十四烷酸 3-D葡萄糖 种神经酰胺 BD半乳糖 种神经酰胺 葡萄糖脑苷脂 半乳糖脑脂 CH OH CH2 CH - NH H--COH H(-(H (CH2) (CH2) CH3 硫酸脑脂
gALactose lactosamine D-Galactose GLucose CHOH CH-OH CHOH CHOH OH H OH H H H OH O H NH H\OI I OH OH H H-C-C-CH H H CH-C-N/CHOH\coo- CHOH G代表神经节苷脂 CH OH H M(D和T)代表 OH H 含有1个唾液酸; MAcetylneuraminidate 1,2,3代表糖链 (sialic acid 的顺序。 Gangliosides Gy GMe, and Gy
G代表神经节苷脂; M(D和T)代表 含有1个唾液酸; 1,2,3代表糖链 的顺序