Record Information
Version1.0
Created at2020-04-17 18:55:47 UTC
Updated at2020-12-07 19:11:23 UTC
CannabisDB IDCDB004970
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common NamePhytosphingosine
DescriptionPhytosphingosine, also known as SP(t18:0), belongs to the class of organic compounds known as 1,3-aminoalcohols. These are organic compounds containing an alkyl chain with an amine group bound to the C1 atom and an alcohol group bound to the C3 atom. Thus, phytosphingosine is considered to be a sphingoid base lipid molecule. Phytosphingosine is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Phytosphingosine exists in all eukaryotes, ranging from yeast to humans. Phytosphingosine is a sphingoid base, a fundamental building block of more complex sphingolipids. Phytosphingosine is expected to be in Cannabis as all living plants are known to produce and metabolize it.
Structure
Thumb
Synonyms
ValueSource
4-D-HydroxysphinganineChEBI
4-R-HydroxyoctadecasphinganineChEBI
(+)-D-Ribo-phytosphingosineHMDB
4-D-Hydroxy-sphinganineHMDB
4D-HydroxysphinganineHMDB
C18-PhytosphingosineHMDB
D-Ribo-1,3,4-trihydroxy-2-aminooctadecaneHMDB
D-Ribo-2-amino-1,3,4-octadecanetriolHMDB
[2S-(2R*,3R*,4S*)]-2-amino-1,3,4-octadecanetriolHMDB
8-(Z-e)-C18-PhytosphingenineHMDB
(2S,3S,4R)-2-Amino-1,3,4-octadecanetriolHMDB
(2S,3S,4R)-2-Amino-1,3,4-trihydroxyoctadecaneHMDB
D-Ribo-phytosphingosineHMDB
SP(t18:0)HMDB
PhytosphingosineHMDB
Chemical FormulaC18H39NO3
Average Molecular Weight317.51
Monoisotopic Molecular Weight317.293
IUPAC Name(2S,3S,4R)-2-aminooctadecane-1,3,4-triol
Traditional Namephytosphingosine
CAS Registry Number554-62-1
SMILES
CCCCCCCCCCCCCC[C@@H](O)[C@@H](O)[C@@H](N)CO
InChI Identifier
InChI=1S/C18H39NO3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-17(21)18(22)16(19)15-20/h16-18,20-22H,2-15,19H2,1H3/t16-,17+,18-/m0/s1
InChI KeyAERBNCYCJBRYDG-KSZLIROESA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 1,3-aminoalcohols. These are organic compounds containing an alkyl chain with an amine group bound to the C1 atom and an alcohol group bound to the C3 atom.
KingdomOrganic compounds
Super ClassOrganic nitrogen compounds
ClassOrganonitrogen compounds
Sub ClassAmines
Direct Parent1,3-aminoalcohols
Alternative Parents
Substituents
  • 1,3-aminoalcohol
  • Secondary alcohol
  • 1,2-aminoalcohol
  • Polyol
  • Organic oxygen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Primary amine
  • Primary alcohol
  • Organooxygen compound
  • Primary aliphatic amine
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Source:

Biological location:

Role

Industrial application:

Biological role:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point102 - 103 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
logPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP3.96ALOGPS
logP3.7ChemAxon
logS-3.8ALOGPS
pKa (Strongest Acidic)13.45ChemAxon
pKa (Strongest Basic)8.91ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area86.71 ŲChemAxon
Rotatable Bond Count16ChemAxon
Refractivity92.29 m³·mol⁻¹ChemAxon
Polarizability41.05 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
GC-MSPhytosphingosine, non-derivatized, GC-MS Spectrumsplash10-001i-1910000000-6a156f8b67eb8d2e2af8Spectrum
GC-MSPhytosphingosine, non-derivatized, GC-MS Spectrumsplash10-0udi-0590000000-55f1259ff17447451d03Spectrum
GC-MSPhytosphingosine, non-derivatized, GC-MS Spectrumsplash10-001i-1910000000-6a156f8b67eb8d2e2af8Spectrum
GC-MSPhytosphingosine, non-derivatized, GC-MS Spectrumsplash10-0udi-0590000000-55f1259ff17447451d03Spectrum
Predicted GC-MSPhytosphingosine, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-08fu-9240000000-f0c822bc0197665bc676Spectrum
Predicted GC-MSPhytosphingosine, 3 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0pxr-8498250000-59c3446ba7cde2700251Spectrum
Predicted GC-MSPhytosphingosine, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPhytosphingosine, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-03di-9025000000-41591a03203ebe6783ab2020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 35V, positivesplash10-03yi-9055000000-c534f58f04d1f008079f2020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 5V, positivesplash10-014i-0009000000-2467642b22875f4e99a12020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 7V, positivesplash10-014i-0009000000-94b30bf1ae7ab25e566e2020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 12V, positivesplash10-03xr-9037000000-2e7ea43f8d534e10f1d42020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 15V, positivesplash10-03di-9020000000-ac9c04a9082abb540f222020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 19V, positivesplash10-03di-9010000000-e1fe657c8693bf3f19e72020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 26V, positivesplash10-03di-9000000000-f71f3038d0b8478d679c2020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 31V, positivesplash10-03di-9000000000-795a4947f722e8f616202020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 38V, positivesplash10-03di-9000000000-e62d8c5bcb55aa1666032020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 44V, positivesplash10-03di-9000000000-cb05f289ecdcd16de4e72020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 52V, positivesplash10-03di-9000000000-e898ac84341e318b58622020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 60V, positivesplash10-08fr-9000000000-b048fe168eacee2593942020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 72V, positivesplash10-0900-9000000000-d72ddb3ba2da45266fab2020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - n/a 22V, positivesplash10-0udi-0039000000-33d42068332d814a2c832020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - n/a 22V, positivesplash10-06yt-6940000000-fdeb46044349d9fcc9962020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - n/a 22V, positivesplash10-0006-9000000000-981a59d4f1dd5e03c5ac2020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - n/a 22V, positivesplash10-0ik9-0190000000-d31bcfd06b73972a43002020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - n/a 22V, positivesplash10-03di-2290000000-b7855c3c2203ca25bab32020-07-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0uxr-1029000000-ea43e68bb4fffc9657b12016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03dl-9121000000-cce64d1dcf28012d72f82016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9520000000-d95a37794c98d95dd2b02016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-2097000000-1f5b8c8eefe1a491d0c92016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0bt9-9060000000-7550c32b4e1dfcbc45932016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052f-9020000000-5cbe1fbb421cacd42e982016-09-12View Spectrum
NMRNot Available
Pathways
Pathways
Protein Targets
Enzymes
Protein NameGene NameLocusUniprot IDDetails
Globoside alpha-1,3-N-acetylgalactosaminyltransferase 1GBGT19q34.13-q34.3Q8N5D6 details
N-acetylglucosaminyl-phosphatidylinositol de-N-acetylasePIGL17p12-p11.2Q9Y2B2 details
Phosphatidylinositol N-acetylglucosaminyltransferase subunit QPIGQ16p13.3Q9BRB3 details
Phosphatidylinositol N-acetylglucosaminyltransferase subunit APIGAXp22.1P37287 details
Phosphatidylinositol N-acetylglucosaminyltransferase subunit HPIGH14q24.1Q14442 details
Phosphatidylinositol N-acetylglucosaminyltransferase subunit PPIGP21q22.2P57054 details
Phosphatidylinositol N-acetylglucosaminyltransferase subunit CPIGC1q23-q25Q92535 details
Acid ceramidaseASAH18p22Q13510 details
Ganglioside GM2 activatorGM2A5q33.1P17900 details
T-cell surface glycoprotein CD1e, membrane-associatedCD1E1q22-q23P15812 details
Epididymal secretory protein E1NPC214q24.3P61916 details
Antigen-presenting glycoprotein CD1dCD1D1q22-q23P15813 details
GPI mannosyltransferase 1PIGM1q23.2Q9H3S5 details
Phosphatidylinositol-glycan biosynthesis class W proteinPIGWQ7Z7B1 details
Phosphatidylinositol-glycan biosynthesis class X proteinPIGX3q29Q8TBF5 details
GPI mannosyltransferase 4PIGZ3q29Q86VD9 details
Lactosylceramide 1,3-N-acetyl-beta-D-glucosaminyltransferaseB3GNT53q28Q9BYG0 details
Beta-1,3-galactosyltransferase 5B3GALT521q22.3Q9Y2C3 details
GPI mannosyltransferase 3PIGB15q21-q22Q92521 details
Phosphatidylinositol-glycan biosynthesis class F proteinPIGF2p21-p16Q07326 details
GPI ethanolamine phosphate transferase 2PIGG4p16.3Q5H8A4 details
GPI ethanolamine phosphate transferase 1PIGN18q21.33O95427 details
GPI ethanolamine phosphate transferase 3PIGO9p13.3Q8TEQ8 details
GPI transamidase component PIG-SPIGS17p13.2Q96S52 details
GPI transamidase component PIG-TPIGT20q12-q13.12Q969N2 details
Phosphatidylinositol glycan anchor biosynthesis class U proteinPIGU20q11.22Q9H490 details
GPI mannosyltransferase 2PIGV1p36.11Q9NUD9 details
Phosphatidylinositol N-acetylglucosaminyltransferase subunit YPIGY4q22.1Q3MUY2 details
Alkaline ceramidase 2ACER29p22.1Q5QJU3 details
Non-lysosomal glucosylceramidaseGBA29p13.3Q9HCG7 details
Alkaline ceramidase 1ACER119p13.3Q8TDN7 details
GPI-anchor transamidasePIGK1p31.1Q92643 details
Transporters
Protein NameGene NameLocusUniprot IDDetails
Pleckstrin homology domain-containing family A member 8PLEKHA87p21-p11.2Q96JA3 details
Protein PLEKHA9PLEKHA912qO95397 details
Glycolipid transfer protein domain-containing protein 2GLTPD217p13.2A6NH11 details
Putative uncharacterized protein PLEKHA8PLEKHA87p21-p11.2B5MDU3 details
Glycolipid transfer protein domain-containing protein 1GLTPD11p36.33Q5TA50 details
Putative uncharacterized protein DKFZp434L0435DKFZp434L0435Q9UFH6 details
Glycolipid transfer proteinGLTP12q24.11Q9NZD2 details
Metal BindingsNot Available
ReceptorsNot Available
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDHMDB0004610
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB023381
KNApSAcK IDNot Available
Chemspider ID108921
KEGG Compound IDC12144
BioCyc IDPHYTOSPINGOSINE
BiGG IDNot Available
Wikipedia LinkPhytosphingosine
METLIN ID7066
PubChem Compound122121
PDB IDNot Available
ChEBI ID46961
References
General ReferencesNot Available

Only showing the first 10 proteins. There are 39 proteins in total.

Enzymes

General function:
Involved in transferase activity, transferring hexosyl groups
Specific function:
Catalyzes the formation of some glycolipid via the addition of N-acetylgalactosamine (GalNAc) in alpha-1,3-linkage to some substrate. Glycolipids probably serve for adherence of some pathogens
Gene Name:
GBGT1
Uniprot ID:
Q8N5D6
Molecular weight:
40126.9
General function:
Involved in N-acetylglucosaminylphosphatidylinositol de
Specific function:
Involved in the second step of GPI biosynthesis. De-N-acetylation of N-acetylglucosaminyl-phosphatidylinositol.
Gene Name:
PIGL
Uniprot ID:
Q9Y2B2
Molecular weight:
28530.965
General function:
Involved in phosphatidylinositol N-acetylglucosaminyltransferase activity
Specific function:
Part of the complex catalyzing the transfer of N-acetylglucosamine from UDP-N-acetylglucosamine to phosphatidylinositol, the first step of GPI biosynthesis.
Gene Name:
PIGQ
Uniprot ID:
Q9BRB3
Molecular weight:
65343.25
General function:
Involved in biosynthetic process
Specific function:
Necessary for the synthesis of N-acetylglucosaminyl-phosphatidylinositol, the very early intermediate in GPI-anchor biosynthesis.
Gene Name:
PIGA
Uniprot ID:
P37287
Molecular weight:
54126.065
General function:
Involved in phosphatidylinositol N-acetylglucosaminyltr
Specific function:
Part of the complex catalyzing the transfer of N-acetylglucosamine from UDP-N-acetylglucosamine to phosphatidylinositol, the first step of GPI biosynthesis.
Gene Name:
PIGH
Uniprot ID:
Q14442
Molecular weight:
21080.415
General function:
Involved in phosphatidylinositol N-acetylglucosaminyltr
Specific function:
Part of the complex catalyzing the transfer of N-acetylglucosamine from UDP-N-acetylglucosamine to phosphatidylinositol, the first step of GPI biosynthesis.
Gene Name:
PIGP
Uniprot ID:
P57054
Molecular weight:
18089.055
General function:
Involved in phosphatidylinositol N-acetylglucosaminyltransferase activity
Specific function:
Part of the complex catalyzing the transfer of N-acetylglucosamine from UDP-N-acetylglucosamine to phosphatidylinositol, the first step of GPI biosynthesis.
Gene Name:
PIGC
Uniprot ID:
Q92535
Molecular weight:
33582.18
General function:
Involved in lipid metabolic process
Specific function:
Hydrolyzes the sphingolipid ceramide into sphingosine and free fatty acid.
Gene Name:
ASAH1
Uniprot ID:
Q13510
Molecular weight:
44045.27
General function:
Involved in sphingolipid activator protein activity
Specific function:
Binds gangliosides and stimulates ganglioside GM2 degradation. It stimulates only the breakdown of ganglioside GM2 and glycolipid GA2 by beta-hexosaminidase A. It extracts single GM2 molecules from membranes and presents them in soluble form to beta-hexosaminidase A for cleavage of N-acetyl-D-galactosamine and conversion to GM3
Gene Name:
GM2A
Uniprot ID:
P17900
Molecular weight:
20838.1
General function:
Involved in immune response
Specific function:
T-cell surface glycoprotein CD1e, soluble is required for the presentation of glycolipid antigens on the cell surface. The membrane-associated form is not active
Gene Name:
CD1E
Uniprot ID:
P15812
Molecular weight:
43626.1

Transporters

General function:
Involved in glycolipid transporter activity
Specific function:
Involved in TGN-to-plasma membrane transport and in the formation of post-Golgi constitutive carriers. May play a role in ensuring the coordination of the budding and the fission reactions
Gene Name:
PLEKHA8
Uniprot ID:
Q96JA3
Molecular weight:
58306.0
General function:
Involved in glycolipid transporter activity
Specific function:
Not Available
Gene Name:
PLEKHA9
Uniprot ID:
O95397
Molecular weight:
43538.3
General function:
Involved in glycolipid transporter activity
Specific function:
Not Available
Gene Name:
GLTPD2
Uniprot ID:
A6NH11
Molecular weight:
31641.2
General function:
Involved in glycolipid transporter activity
Specific function:
Not Available
Gene Name:
PLEKHA8
Uniprot ID:
B5MDU3
Molecular weight:
49308.8
General function:
Involved in glycolipid transporter activity
Specific function:
Not Available
Gene Name:
GLTPD1
Uniprot ID:
Q5TA50
Molecular weight:
24364.8
General function:
Involved in glycolipid transporter activity
Specific function:
Not Available
Gene Name:
DKFZp434L0435
Uniprot ID:
Q9UFH6
Molecular weight:
6175.1
General function:
Involved in glycolipid transporter activity
Specific function:
Accelerates the intermembrane transfer of various glycolipids. Catalyzes the transfer of various glycosphingolipids between membranes but does not catalyze the transfer of phospholipids. May be involved in the intracellular translocation of glucosylceramides
Gene Name:
GLTP
Uniprot ID:
Q9NZD2
Molecular weight:
23849.6

Only showing the first 10 proteins. There are 39 proteins in total.