<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2011-09-21 00:30:24 UTC</creation_date>
  <update_date>2015-07-21 06:57:43 UTC</update_date>
  <accession>FDB023472</accession>
  <name>Trihexosylceramide (d18:1/16:0)</name>
  <description>Trihexosylceramide is a glycosphingolipid which contains  a trisaccharide (galactose-galactose-glucose) moiety bound in glycosidic linkage to the hydroxyl group of ceramide as the polar head group. It accumulates in tissue due to a defect in ceramide trihexosidase and is the cause of angiokeratoma corporis diffusum (Fabry disease).
Although normal human colonic epithelial cells lack the glycosphingolipid globotriaosylceramide (Gb(3)), this molecule is highly expressed in metastatic colon cancer (PubMed ID 16365318 ) [HMDB]</description>
  <synonyms>
  </synonyms>
  <chemical_formula>C52H97NO18</chemical_formula>
  <average_molecular_weight>1024.3225</average_molecular_weight>
  <monisotopic_moleculate_weight>1023.670565305</monisotopic_moleculate_weight>
  <iupac_name>N-{1-[(5-{[3,4-dihydroxy-6-(hydroxymethyl)-5-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl]oxy}-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl)oxy]-3-hydroxyoctadec-4-en-2-yl}hexadecanimidic acid</iupac_name>
  <traditional_iupac>N-{1-[(5-{[3,4-dihydroxy-6-(hydroxymethyl)-5-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl]oxy}-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl)oxy]-3-hydroxyoctadec-4-en-2-yl}hexadecanimidic acid</traditional_iupac>
  <cas_registry_number/>
  <smiles>CCCCCCCCCCCCCCCC(=O)NC(COC1OC(CO)C(OC2OC(CO)C(OC3OC(CO)C(O)C(O)C3O)C(O)C2O)C(O)C1O)C(O)C=CCCCCCCCCCCCCC</smiles>
  <inchi>InChI=1S/C52H97NO18/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-36(57)35(53-40(58)30-28-26-24-22-20-18-16-14-12-10-8-6-4-2)34-66-50-46(64)43(61)48(38(32-55)68-50)71-52-47(65)44(62)49(39(33-56)69-52)70-51-45(63)42(60)41(59)37(31-54)67-51/h27,29,35-39,41-52,54-57,59-65H,3-26,28,30-34H2,1-2H3,(H,53,58)</inchi>
  <inchikey>MGOOTGNGBOPVIV-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as glycosphingolipids. These are sphingolipids containing a saccharide moiety glycosidically attached to the sphingoid base. Although saccharide moieties are mostly O-glycosidically linked to the ceramide moiety, other sphingolipids with glycosidic bonds of other types (e.g. S-,C-, or N-type) has been reported.</description>
    <direct_parent>Glycosphingolipids</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Sphingolipids</class>
    <sub_class>Glycosphingolipids</sub_class>
    <molecular_framework>Aliphatic heteromonocyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Acetals</alternative_parent>
      <alternative_parent>Alkyl glycosides</alternative_parent>
      <alternative_parent>Carboximidic acids</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>O-glycosyl compounds</alternative_parent>
      <alternative_parent>Oligosaccharides</alternative_parent>
      <alternative_parent>Organonitrogen compounds</alternative_parent>
      <alternative_parent>Organopnictogen compounds</alternative_parent>
      <alternative_parent>Oxacyclic compounds</alternative_parent>
      <alternative_parent>Oxanes</alternative_parent>
      <alternative_parent>Polyols</alternative_parent>
      <alternative_parent>Primary alcohols</alternative_parent>
      <alternative_parent>Propargyl-type 1,3-dipolar organic compounds</alternative_parent>
      <alternative_parent>Secondary alcohols</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Acetal</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Aliphatic heteromonocyclic compound</substituent>
      <substituent>Alkyl glycoside</substituent>
      <substituent>Carboximidic acid</substituent>
      <substituent>Carboximidic acid derivative</substituent>
      <substituent>Fatty acyl</substituent>
      <substituent>Fatty acyl glycoside</substituent>
      <substituent>Glycosphingolipid</substituent>
      <substituent>Glycosyl compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>O-glycosyl compound</substituent>
      <substituent>Oligosaccharide</substituent>
      <substituent>Organic 1,3-dipolar compound</substituent>
      <substituent>Organic nitrogen compound</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Organonitrogen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Organopnictogen compound</substituent>
      <substituent>Oxacycle</substituent>
      <substituent>Oxane</substituent>
      <substituent>Polyol</substituent>
      <substituent>Primary alcohol</substituent>
      <substituent>Propargyl-type 1,3-dipolar organic compound</substituent>
      <substituent>Secondary alcohol</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state>Solid</state>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>4.65</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-4.50</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>3.23e-02 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>6.37</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>5.81</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>2.6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>N-{1-[(5-{[3,4-dihydroxy-6-(hydroxymethyl)-5-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl]oxy}-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl)oxy]-3-hydroxyoctadec-4-en-2-yl}hexadecanimidic acid</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>1024.3225</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>1023.670565305</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CCCCCCCCCCCCCCCC(=O)NC(COC1OC(CO)C(OC2OC(CO)C(OC3OC(CO)C(O)C(O)C3O)C(O)C2O)C(O)C1O)C(O)C=CCCCCCCCCCCCCC</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C52H97NO18</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C52H97NO18/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-36(57)35(53-40(58)30-28-26-24-22-20-18-16-14-12-10-8-6-4-2)34-66-50-46(64)43(61)48(38(32-55)68-50)71-52-47(65)44(62)49(39(33-56)69-52)70-51-45(63)42(60)41(59)37(31-54)67-51/h27,29,35-39,41-52,54-57,59-65H,3-26,28,30-34H2,1-2H3,(H,53,58)</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>MGOOTGNGBOPVIV-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>310.5</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>263.54</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>119.57</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>39</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>19</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>12</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>physiological_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formal_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <pathways>
  </pathways>
  <spectra>
  </spectra>
  <hmdb_id>HMDB04879</hmdb_id>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id/>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
    <reference>#&lt;Reference:0x000055ce32df3850&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32df34e0&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32df3210&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32df3030&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32df2dd8&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32df2ba8&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32df2978&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32df2770&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32df2590&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32df2338&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32df2158&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32df1ed8&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32df1c30&gt;</reference>
    <reference>#&lt;Reference:0x000055ce32df1938&gt;</reference>
  </general_references>
  <foods>
    <food>
      <name>Anatidae</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Anatidae</name_scientific>
      <ncbi_taxonomy_id>8830</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Beefalo</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Bos taurus X Bison bison</name_scientific>
      <ncbi_taxonomy_id>297284</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Bison</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Bison bison</name_scientific>
      <ncbi_taxonomy_id>9901</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Buffalo</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Bubalus bubalis</name_scientific>
      <ncbi_taxonomy_id>89462</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Cattle (Beef, Veal)</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Bos taurus</name_scientific>
      <ncbi_taxonomy_id>9913</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Chicken</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Gallus gallus</name_scientific>
      <ncbi_taxonomy_id>9031</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Columbidae (Dove, Pigeon)</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Columbidae</name_scientific>
      <ncbi_taxonomy_id>8930</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Deer</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Cervidae</name_scientific>
      <ncbi_taxonomy_id>9850</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Domestic goat</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Capra aegagrus hircus</name_scientific>
      <ncbi_taxonomy_id>9925</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Domestic pig</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Sus scrofa domestica</name_scientific>
      <ncbi_taxonomy_id>9825</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Elk</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Cervus canadensis</name_scientific>
      <ncbi_taxonomy_id>1574408</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Emu</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Dromaius novaehollandiae</name_scientific>
      <ncbi_taxonomy_id>8790</ncbi_taxonomy_id>
    </food>
    <food>
      <name>European rabbit</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Oryctolagus</name_scientific>
      <ncbi_taxonomy_id>9984</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Greylag goose</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Anser anser</name_scientific>
      <ncbi_taxonomy_id>8843</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Guinea hen</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Numida meleagris</name_scientific>
      <ncbi_taxonomy_id>8996</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Horse</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Equus caballus</name_scientific>
      <ncbi_taxonomy_id>9796</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Mallard duck</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Anas platyrhynchos</name_scientific>
      <ncbi_taxonomy_id>8839</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Mountain hare</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Lepus timidus</name_scientific>
      <ncbi_taxonomy_id>62621</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Mule deer</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Odocoileus</name_scientific>
      <ncbi_taxonomy_id>9871</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Ostrich</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Struthio camelus</name_scientific>
      <ncbi_taxonomy_id>8801</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Pheasant</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Phasianus colchicus</name_scientific>
      <ncbi_taxonomy_id>9054</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Quail</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Phasianidae</name_scientific>
      <ncbi_taxonomy_id>9005</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Rabbit</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Leporidae</name_scientific>
      <ncbi_taxonomy_id>9979</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Rock ptarmigan</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Lagopus muta</name_scientific>
      <ncbi_taxonomy_id>64668</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Sheep (Mutton, Lamb)</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Ovis aries</name_scientific>
      <ncbi_taxonomy_id>9940</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Squab</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Columba</name_scientific>
      <ncbi_taxonomy_id>8931</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Turkey</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Meleagris gallopavo</name_scientific>
      <ncbi_taxonomy_id>9103</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Velvet duck</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Melanitta fusca</name_scientific>
      <ncbi_taxonomy_id>371864</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Wild boar</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Sus scrofa</name_scientific>
      <ncbi_taxonomy_id>9823</ncbi_taxonomy_id>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
    <enzyme>
      <name>Acid ceramidase</name>
      <uniprot_id>Q13510</uniprot_id>
      <uniprot_name/>
      <gene_name>ASAH1</gene_name>
    </enzyme>
    <enzyme>
      <name>Alkaline ceramidase 1</name>
      <uniprot_id>Q8TDN7</uniprot_id>
      <uniprot_name/>
      <gene_name>ACER1</gene_name>
    </enzyme>
    <enzyme>
      <name>Alkaline ceramidase 2</name>
      <uniprot_id>Q5QJU3</uniprot_id>
      <uniprot_name/>
      <gene_name>ACER2</gene_name>
    </enzyme>
    <enzyme>
      <name>Alpha-galactosidase A</name>
      <uniprot_id>P06280</uniprot_id>
      <uniprot_name/>
      <gene_name>GLA</gene_name>
    </enzyme>
    <enzyme>
      <name>Antigen-presenting glycoprotein CD1d</name>
      <uniprot_id>P15813</uniprot_id>
      <uniprot_name/>
      <gene_name>CD1D</gene_name>
    </enzyme>
    <enzyme>
      <name>Beta-1,3-galactosyltransferase 5</name>
      <uniprot_id>Q9Y2C3</uniprot_id>
      <uniprot_name/>
      <gene_name>B3GALT5</gene_name>
    </enzyme>
    <enzyme>
      <name>Beta-hexosaminidase subunit alpha</name>
      <uniprot_id>P06865</uniprot_id>
      <uniprot_name/>
      <gene_name>HEXA</gene_name>
    </enzyme>
    <enzyme>
      <name>Beta-hexosaminidase subunit beta</name>
      <uniprot_id>P07686</uniprot_id>
      <uniprot_name/>
      <gene_name>HEXB</gene_name>
    </enzyme>
    <enzyme>
      <name>Ceramide glucosyltransferase</name>
      <uniprot_id>Q16739</uniprot_id>
      <uniprot_name/>
      <gene_name>UGCG</gene_name>
    </enzyme>
    <enzyme>
      <name>Ceramide synthase 1</name>
      <uniprot_id>P27544</uniprot_id>
      <uniprot_name/>
      <gene_name>CERS1</gene_name>
    </enzyme>
    <enzyme>
      <name>Collagen type IV alpha-3-binding protein</name>
      <uniprot_id>Q9Y5P4</uniprot_id>
      <uniprot_name/>
      <gene_name>COL4A3BP</gene_name>
    </enzyme>
    <enzyme>
      <name>Epididymal secretory protein E1</name>
      <uniprot_id>P61916</uniprot_id>
      <uniprot_name/>
      <gene_name>NPC2</gene_name>
    </enzyme>
    <enzyme>
      <name>Galactocerebrosidase</name>
      <uniprot_id>P54803</uniprot_id>
      <uniprot_name/>
      <gene_name>GALC</gene_name>
    </enzyme>
    <enzyme>
      <name>Ganglioside GM2 activator</name>
      <uniprot_id>P17900</uniprot_id>
      <uniprot_name/>
      <gene_name>GM2A</gene_name>
    </enzyme>
    <enzyme>
      <name>Glucosylceramidase</name>
      <uniprot_id>P04062</uniprot_id>
      <uniprot_name/>
      <gene_name>GBA</gene_name>
    </enzyme>
    <enzyme>
      <name>GPI ethanolamine phosphate transferase 1</name>
      <uniprot_id>O95427</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGN</gene_name>
    </enzyme>
    <enzyme>
      <name>GPI ethanolamine phosphate transferase 2</name>
      <uniprot_id>Q5H8A4</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGG</gene_name>
    </enzyme>
    <enzyme>
      <name>GPI ethanolamine phosphate transferase 3</name>
      <uniprot_id>Q8TEQ8</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGO</gene_name>
    </enzyme>
    <enzyme>
      <name>GPI mannosyltransferase 1</name>
      <uniprot_id>Q9H3S5</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGM</gene_name>
    </enzyme>
    <enzyme>
      <name>GPI mannosyltransferase 2</name>
      <uniprot_id>Q9NUD9</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGV</gene_name>
    </enzyme>
    <enzyme>
      <name>GPI mannosyltransferase 3</name>
      <uniprot_id>Q92521</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGB</gene_name>
    </enzyme>
    <enzyme>
      <name>GPI mannosyltransferase 4</name>
      <uniprot_id>Q86VD9</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGZ</gene_name>
    </enzyme>
    <enzyme>
      <name>GPI transamidase component PIG-S</name>
      <uniprot_id>Q96S52</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGS</gene_name>
    </enzyme>
    <enzyme>
      <name>GPI transamidase component PIG-T</name>
      <uniprot_id>Q969N2</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGT</gene_name>
    </enzyme>
    <enzyme>
      <name>GPI-anchor transamidase</name>
      <uniprot_id>Q92643</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGK</gene_name>
    </enzyme>
    <enzyme>
      <name>Lactosylceramide 1,3-N-acetyl-beta-D-glucosaminyltransferase</name>
      <uniprot_id>Q9BYG0</uniprot_id>
      <uniprot_name/>
      <gene_name>B3GNT5</gene_name>
    </enzyme>
    <enzyme>
      <name>Lactosylceramide 4-alpha-galactosyltransferase</name>
      <uniprot_id>Q9NPC4</uniprot_id>
      <uniprot_name/>
      <gene_name>A4GALT</gene_name>
    </enzyme>
    <enzyme>
      <name>N-acetylglucosaminyl-phosphatidylinositol de-N-acetylase</name>
      <uniprot_id>Q9Y2B2</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGL</gene_name>
    </enzyme>
    <enzyme>
      <name>Neutral ceramidase</name>
      <uniprot_id>Q9NR71</uniprot_id>
      <uniprot_name/>
      <gene_name>ASAH2</gene_name>
    </enzyme>
    <enzyme>
      <name>Non-lysosomal glucosylceramidase</name>
      <uniprot_id>Q9HCG7</uniprot_id>
      <uniprot_name/>
      <gene_name>GBA2</gene_name>
    </enzyme>
    <enzyme>
      <name>Phosphatidylinositol glycan anchor biosynthesis class U protein</name>
      <uniprot_id>Q9H490</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGU</gene_name>
    </enzyme>
    <enzyme>
      <name>Phosphatidylinositol N-acetylglucosaminyltransferase subunit A</name>
      <uniprot_id>P37287</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGA</gene_name>
    </enzyme>
    <enzyme>
      <name>Phosphatidylinositol N-acetylglucosaminyltransferase subunit C</name>
      <uniprot_id>Q92535</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGC</gene_name>
    </enzyme>
    <enzyme>
      <name>Phosphatidylinositol N-acetylglucosaminyltransferase subunit H</name>
      <uniprot_id>Q14442</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGH</gene_name>
    </enzyme>
    <enzyme>
      <name>Phosphatidylinositol N-acetylglucosaminyltransferase subunit P</name>
      <uniprot_id>P57054</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGP</gene_name>
    </enzyme>
    <enzyme>
      <name>Phosphatidylinositol N-acetylglucosaminyltransferase subunit Q</name>
      <uniprot_id>Q9BRB3</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGQ</gene_name>
    </enzyme>
    <enzyme>
      <name>Phosphatidylinositol N-acetylglucosaminyltransferase subunit Y</name>
      <uniprot_id>Q3MUY2</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGY</gene_name>
    </enzyme>
    <enzyme>
      <name>Phosphatidylinositol-glycan biosynthesis class F protein</name>
      <uniprot_id>Q07326</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGF</gene_name>
    </enzyme>
    <enzyme>
      <name>Phosphatidylinositol-glycan biosynthesis class W protein</name>
      <uniprot_id>Q7Z7B1</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGW</gene_name>
    </enzyme>
    <enzyme>
      <name>Phosphatidylinositol-glycan biosynthesis class X protein</name>
      <uniprot_id>Q8TBF5</uniprot_id>
      <uniprot_name/>
      <gene_name>PIGX</gene_name>
    </enzyme>
    <enzyme>
      <name>Putative neutral ceramidase C</name>
      <uniprot_id>P0C7U2</uniprot_id>
      <uniprot_name/>
      <gene_name>ASAH2C</gene_name>
    </enzyme>
    <enzyme>
      <name>Sphingomyelin phosphodiesterase</name>
      <uniprot_id>P17405</uniprot_id>
      <uniprot_name/>
      <gene_name>SMPD1</gene_name>
    </enzyme>
    <enzyme>
      <name>T-cell surface glycoprotein CD1e, membrane-associated</name>
      <uniprot_id>P15812</uniprot_id>
      <uniprot_name/>
      <gene_name>CD1E</gene_name>
    </enzyme>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
