KEGG   PATHWAY: ifu00600
Entry
ifu00600                    Pathway                                
Name
Sphingolipid metabolism - Ictalurus furcatus (blue catfish)
Class
Metabolism; Lipid metabolism
Pathway map
ifu00600  Sphingolipid metabolism
ifu00600

Module
ifu_M00066  Lactosylceramide biosynthesis [PATH:ifu00600]
ifu_M00067  Sulfoglycolipids biosynthesis, ceramide/1-alkyl-2-acylglycerol => sulfatide/seminolipid [PATH:ifu00600]
ifu_M00094  Ceramide biosynthesis [PATH:ifu00600]
ifu_M00099  Sphingosine biosynthesis [PATH:ifu00600]
ifu_M00100  Sphingosine degradation [PATH:ifu00600]
Other DBs
GO: 0006665
Organism
Ictalurus furcatus (blue catfish) [GN:ifu]
Gene
128612762  sptlc2a; serine palmitoyltransferase 2 [KO:K00654] [EC:2.3.1.50]
128620901  sptlc1; serine palmitoyltransferase 1 [KO:K00654] [EC:2.3.1.50]
128609780  kdsr; 3-ketodihydrosphingosine reductase isoform X1 [KO:K04708] [EC:1.1.1.102]
128613534  cers1; ceramide synthase 1 [KO:K04710] [EC:2.3.1.299]
128613530  cers4a; ceramide synthase 4a [KO:K24621] [EC:2.3.1.297]
128616038  cers2a; ceramide synthase 2a [KO:K24621] [EC:2.3.1.297]
128624099  cers2b; ceramide synthase 2 [KO:K24621] [EC:2.3.1.297]
128624385  cers4b; ceramide synthase 2 isoform X1 [KO:K24621] [EC:2.3.1.297]
128606364  cers3b; ceramide synthase 2 isoform X1 [KO:K24622] [EC:2.3.1.297 2.3.1.298]
128614005  cers3a; ceramide synthase 2 [KO:K24622] [EC:2.3.1.297 2.3.1.298]
128608927  cers6; ceramide synthase 6 isoform X1 [KO:K23727] [EC:2.3.1.291]
128624998  cers5; ceramide synthase 5 [KO:K23727] [EC:2.3.1.291]
128611329  asah1a; N-acylsphingosine amidohydrolase (acid ceramidase) 1a isoform X1 [KO:K12348] [EC:3.5.1.23]
128604440  asah1b; acid ceramidase [KO:K12348] [EC:3.5.1.23]
128617031  asah2; neutral ceramidase [KO:K12349] [EC:3.5.1.23]
128608217  acer1; alkaline ceramidase 1 [KO:K01441] [EC:3.5.1.23]
128604457  alkaline ceramidase 2 [KO:K01441] [EC:3.5.1.23]
128609988  acer2; alkaline ceramidase 2 [KO:K01441] [EC:3.5.1.23]
128620327  acer3; alkaline ceramidase 3 isoform X1 [KO:K04711] [EC:3.5.1.-]
128613178  degs2; sphingolipid delta(4)-desaturase/C4-monooxygenase DES2 [KO:K04712] [EC:1.14.19.17 1.14.18.5]
128604530  degs1; sphingolipid delta(4)-desaturase DES1 isoform X1 [KO:K04712] [EC:1.14.19.17 1.14.18.5]
128606024  sgms2a; phosphatidylcholine:ceramide cholinephosphotransferase 2 [KO:K04714] [EC:2.7.8.27]
128612728  sgms1a; phosphatidylcholine:ceramide cholinephosphotransferase 1 [KO:K04714] [EC:2.7.8.27]
128616979  sgms1b; phosphatidylcholine:ceramide cholinephosphotransferase 1 isoform X1 [KO:K04714] [EC:2.7.8.27]
128620880  smpd1; sphingomyelin phosphodiesterase [KO:K12350] [EC:3.1.4.12]
128618892  smpd2a; sphingomyelin phosphodiesterase 2a [KO:K12351] [EC:3.1.4.12]
128614631  smpd2b; sphingomyelin phosphodiesterase 2 isoform X1 [KO:K12351] [EC:3.1.4.12]
128611769  smpd3; sphingomyelin phosphodiesterase 3 [KO:K12352] [EC:3.1.4.12]
128599537  smpd5; sphingomyelin phosphodiesterase 5 [KO:K12352] [EC:3.1.4.12]
128622497  smpd4; sphingomyelin phosphodiesterase 4 isoform X1 [KO:K12353] [EC:3.1.4.12]
128617354  enpp7.2; ectonucleotide pyrophosphatase/phosphodiesterase family member 7 [KO:K12354] [EC:3.1.4.12]
128615574  ectonucleotide pyrophosphatase/phosphodiesterase family member 7 isoform X1 [KO:K12354] [EC:3.1.4.12]
128601447  zgc:153896; ectonucleotide pyrophosphatase/phosphodiesterase family member 7 isoform X1 [KO:K12354] [EC:3.1.4.12]
128623316  cerk; ceramide kinase isoform X1 [KO:K04715] [EC:2.7.1.138]
128619140  zgc:158263; ceramide kinase family protein [KO:K04715] [EC:2.7.1.138]
128610478  phospholipid phosphatase 3 [KO:K01080] [EC:3.1.3.4]
128607789  phospholipid phosphatase 1 isoform X1 [KO:K01080] [EC:3.1.3.4]
128620773  plpp1a; phospholipid phosphatase 1 isoform X1 [KO:K01080] [EC:3.1.3.4]
128600257  ppap2d; phosphatidic acid phosphatase type 2D isoform X1 [KO:K01080] [EC:3.1.3.4]
128601072  plpp3; phospholipid phosphatase 3 isoform X1 [KO:K01080] [EC:3.1.3.4]
128624028  plpp2a; phospholipid phosphatase 2 isoform X1 [KO:K01080] [EC:3.1.3.4]
128605141  sgpp1b; sphingosine-1-phosphate phosphatase 1 isoform X1 [KO:K04716] [EC:3.1.3.-]
128601275  sgpp1a; sphingosine-1-phosphate phosphatase 1 [KO:K04716] [EC:3.1.3.-]
128621488  sphingosine-1-phosphate phosphatase 2-like isoform X1 [KO:K04717] [EC:3.1.3.-]
128621685  sphingosine-1-phosphate phosphatase 2-like [KO:K04717] [EC:3.1.3.-]
128615672  sphingosine kinase 1-like isoform X1 [KO:K04718] [EC:2.7.1.91]
128616284  sphingosine kinase 1 [KO:K04718] [EC:2.7.1.91]
128601983  sphk2; sphingosine kinase 2 [KO:K04718] [EC:2.7.1.91]
128605775  sgpl1; sphingosine-1-phosphate lyase 1 isoform X1 [KO:K01634] [EC:4.1.2.27]
128620380  ugcg; ceramide glucosyltransferase [KO:K00720] [EC:2.4.1.80]
128608761  gba; lysosomal acid glucosylceramidase isoform X1 [KO:K01201] [EC:3.2.1.45]
128610297  gba2; non-lysosomal glucosylceramidase [KO:K17108] [EC:3.2.1.45]
128601005  b4galt6; beta-1,4-galactosyltransferase 6 [KO:K07553] [EC:2.4.1.274]
128618961  b4galt5; beta-1,4-galactosyltransferase 5 isoform X1 [KO:K09905] [EC:2.4.1.274 2.4.1.-]
128604230  glb1; beta-galactosidase [KO:K12309] [EC:3.2.1.23]
128604225  ugt8; 2-hydroxyacylsphingosine 1-beta-galactosyltransferase [KO:K04628] [EC:2.4.1.47]
128612376  galcb; galactocerebrosidase [KO:K01202] [EC:3.2.1.46]
128601207  galca; galactocerebrosidase [KO:K01202] [EC:3.2.1.46]
128620051  gal3st1b; galactosylceramide sulfotransferase [KO:K01019] [EC:2.8.2.11]
128625405  gal3st1a; galactosylceramide sulfotransferase isoform X1 [KO:K01019] [EC:2.8.2.11]
128606953  arsa; arylsulfatase A [KO:K01134] [EC:3.1.6.8]
128616174  sialidase-1-like [KO:K01186] [EC:3.2.1.18]
128616242  sialidase-1-like isoform X1 [KO:K01186] [EC:3.2.1.18]
128622422  sialidase-4-like isoform X1 [KO:K12357] [EC:3.2.1.18]
128624122  neu4; sialidase-4 [KO:K12357] [EC:3.2.1.18]
128619252  beta-1,4 N-acetylgalactosaminyltransferase 1-like isoform X1 [KO:K00725] [EC:2.4.1.92]
128619300  beta-1,4 N-acetylgalactosaminyltransferase 1-like isoform X1 [KO:K00725] [EC:2.4.1.92]
128614781  b4galnt1b; beta-1,4 N-acetylgalactosaminyltransferase 1 [KO:K00725] [EC:2.4.1.92]
128603538  hexb; beta-hexosaminidase subunit beta isoform X1 [KO:K12373] [EC:3.2.1.52]
128617719  hexa; beta-hexosaminidase subunit alpha [KO:K12373] [EC:3.2.1.52]
128611839  gm2a; ganglioside GM2 activator [KO:K12383]
128605237  psap; prosaposin [KO:K12382]
Compound
C00065  L-Serine
C00154  Palmitoyl-CoA
C00195  N-Acylsphingosine
C00319  Sphingosine
C00346  Ethanolamine phosphate
C00550  Sphingomyelin
C00836  Sphinganine
C01120  Sphinganine 1-phosphate
C01190  Glucosylceramide
C01290  Lactosylceramide
C01747  Psychosine
C02686  Galactosylceramide
C02934  3-Dehydrosphinganine
C02960  Ceramide 1-phosphate
C03108  D-Glucosylsphingosine
C03272  Globoside
C03405  Lactosylceramide sulfate
C03640  Sphingosyl-phosphocholine
C04730  GM3
C04737  alpha-D-Galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide
C04884  N-Acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-D-glucosylceramide
C04911  D-Galactosyl-N-acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-D-glucosylceramide
C05681  Ceramide 2-aminoethylphosphonate
C06062  Ceramide phosphoethanolamine
C06124  Sphingosine 1-phosphate
C06125  Sulfatide
C06126  Digalactosylceramide
C06127  Digalactosylceramide sulfate
C06128  GM4
C06135  GA2
C06136  GA1
C12126  Dihydroceramide
C12144  Phytosphingosine
C12145  Phytoceramide
C22467  Gangliotriaosylceramide-II3 sulfate
Reference
PMID:12011104
  Authors
Merrill AH Jr.
  Title
De novo sphingolipid biosynthesis: a necessary, but dangerous, pathway.
  Journal
J Biol Chem 277:25843-6 (2002)
DOI:10.1074/jbc.R200009200
Reference
PMID:10652340
  Authors
Tani M, Okino N, Mitsutake S, Tanigawa T, Izu H, Ito M.
  Title
Purification and characterization of a neutral ceramidase from mouse liver. A single protein catalyzes the reversible reaction in which ceramide is both hydrolyzed and synthesized.
  Journal
J Biol Chem 275:3462-8 (2000)
DOI:10.1074/jbc.275.5.3462
Reference
PMID:11305904
  Authors
Hannun YA, Luberto C, Argraves KM.
  Title
Enzymes of sphingolipid metabolism: from modular to integrative signaling.
  Journal
Biochemistry 40:4893-903 (2001)
DOI:10.1021/bi002836k
Reference
PMID:1495423
  Authors
Merrill AH Jr, Wang E.
  Title
Enzymes of ceramide biosynthesis.
  Journal
Methods Enzymol 209:427-37 (1992)
DOI:10.1016/0076-6879(92)09053-6
Reference
PMID:8457204
  Authors
Hirschberg K, Rodger J, Futerman AH.
  Title
The long-chain sphingoid base of sphingolipids is acylated at the cytosolic surface of the endoplasmic reticulum in rat liver.
  Journal
Biochem J 290 ( Pt 3):751-7 (1993)
DOI:10.1042/bj2900751
Reference
PMID:10366774
  Authors
Dickson RC, Lester RL.
  Title
Metabolism and selected functions of sphingolipids in the yeast Saccharomyces cerevisiae.
  Journal
Biochim Biophys Acta 1438:305-21 (1999)
DOI:10.1016/S1388-1981(99)00068-2
Related
pathway
ifu00260  Glycine, serine and threonine metabolism
ifu00601  Glycosphingolipid biosynthesis - lacto and neolacto series
ifu00603  Glycosphingolipid biosynthesis - globo and isoglobo series
ifu00604  Glycosphingolipid biosynthesis - ganglio series
KO pathway
ko00600   
LinkDB

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