图3. 植物和真菌鞘脂代谢途径(改自Michaelson et al., 2016; Rollin-pinheiro et al., 2016)
黑色加粗边框为真菌特有的产物。SPT: 丝氨酸棕榈酰转移酶; KDHR: 3-酮二氢鞘氨醇还原酶; CerS: (二氢)神经酰胺合酶; DES: 二氢神经酰胺去饱和酶; SK: 鞘氨醇激酶; SPP: 鞘氨醇-1-磷酸磷酸酶; SPL: 鞘氨醇-1-磷酸裂合酶; LCBH: 鞘氨醇羟化酶; CERK: 神经酰胺激酶; CPP: 神经酰胺-1-磷酸磷酸酶; SMS: 鞘磷脂合酶; SMase: 鞘磷脂酶; LCBK: LCB激酶; LCBPP: LCB-1-磷酸磷酸酶; LCBPL: LCB-1-磷酸裂合酶; IPCS: 肌醇磷脂酰神经酰胺合酶; IPUT1: 葡萄糖肌醇磷脂酰神经酰胺醛酸基转移酶1; MIPCS: 甘露糖肌醇磷脂酰神经酰胺合酶; IPT: 肌醇磷酸转移酶; CGT: 神经酰胺半乳糖基转移酶; GALC: 半乳糖神经酰胺酶; GCS: 葡糖基神经酰胺合酶; GCase: 葡糖基神经酰胺酶; CDase: 神经鞘氨醇酶

Figure 3. Sphingolipid biosynthesis in plant and fungi (modified from Michaelson et al., 2016; Rollin-pinheiro et al., 2016)
The bold border boxes are unique products of fungi. SPT: Serine palmitoyltransferase; KDHR: 3-ketodihydrosphingosine reductase; CerS: (dihydro) Ceramide synthase; DES: Dihydroceramide desaturase; SK: Sphingosine kinase; SPP: higoine- 1-phosphate phosphatases; SPL: Sphingosine-1-phosphate lyase; LCBH: LCB hydroxylase; CERK: Ceramide kinase; CPP: Ceramide-1-phosphate phosphatases; SMS: Sphingomyelin synthase; SMase: Sphingomyelinases; LCBK: LCB kinase; LCBPP: LCB-1-phosphate phosphatases; LCBPL: LCB-1-phosphate lyase; IPCS: Inositol phosphoryl ceramide synthase; IPUT1: Inositol phosphorylceramide glucuronosyl transferases 1; MIPCS: Mannosylinositol phosphorylceramide synthase; IPT: Inositol phosphoryl transferase; CGT: Galactosyltransferase; GALC: Galactosylceramidase; GCS: Glucosylceramide synthase; GCase: Glucosylceramidase; CDase: Ceramidase