RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0029935
RefMet name	GalCer 54:0;O3
Alternative name	GalCer(t54:0)
Sum Composition	GalCer 54:0;O3	View other entries in RefMet with this sum composition
Exact mass	997.888484 (neutral)	Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M+2K-H]+ [M+Na]+ [M+2Na]2+ [M+2Na-H]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M.CH3]+ [M+Ag]+ [M+H+CH3OH]+ [M+H+CH3CN]+ [M+H+2CH3CN]+ [M+Na+CH3CN]+ [M.NaFormate+H]+ [M.NH4Formate+H]+ [M.TMSi]+ [M.tBuDMSi]+ [M+H-Hexose]+ [M+H-EtnP]+ [M+H-SerP]+ [M-H]- [M-H-H2O]- [M-CH3]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+Na-2H]- [M+K-2H]- [M.Formate]- [M.NaFormate-H]- [M.NH4Formate-H]- [M.F]- [M-H-Ser]- [M.HF2]- M(neutral)    View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
Formula	C60H119NO9	View other entries in RefMet with this formula
Chemical/Biochemical Classification
Super Class	Sphingolipids
Main Class	Glycosphingolipids
Sub Class	HexCer (Hexosyl ceramides)
Distribution of GalCer 54:0;O3 in NMDR studies
Species	Plot Species distribution
Sample source	Plot Sample source(tissue) distribution
Platform	Platform (MS/NMR) used for detection
Chromatography	Chromatography methods used for detection
Studies	NMDR Studies reporting GalCer 54:0;O3
External Links
KEGG ID	C02686
Structural annotation level
Annotation level	4   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Abbrev	# of Studies	Refmet name(exact structures)	Systematic name
GalCer 15:0;O3/39:0		GalCer 15:0;O3/39:0	N-(nonatriacontanoyl)-1-beta-galactosyl-4R-hydroxypentadecasphinganine
GalCer 16:0;O3/38:0		GalCer 16:0;O3/38:0	N-(octatriacontanoyl)-1-beta-galactosyl-4R-hydroxyhexadecasphinganine
GalCer 17:0;O3/37:0		GalCer 17:0;O3/37:0	N-(heptatriacontanoyl)-1-beta-galactosyl-4R-hydroxyheptadecasphinganine
GalCer 18:0;O3/36:0		GalCer 18:0;O3/36:0	N-(hexatriacontanoyl)-1-beta-galactosyl-4R-hydroxysphinganine
GalCer 19:0;O3/35:0		GalCer 19:0;O3/35:0	N-(pentatriacontanoyl)-1-beta-galactosyl-4R-hydroxynonadecasphinganine
GalCer 20:0;O3/34:0		GalCer 20:0;O3/34:0	N-(tetratriacontanoyl)-1-beta-galactosyl-4R-hydroxyeicosasphinganine
GalCer 21:0;O3/33:0		GalCer 21:0;O3/33:0	N-(tritriacontanoyl)-1-beta-galactosyl-4R-hydroxyheneicosasphinganine
GalCer 22:0;O3/32:0		GalCer 22:0;O3/32:0	N-(dotriacontanoyl)-1-beta-galactosyl-4R-hydroxydocosasphinganine

Table of KEGG reactions in human pathways involving GalCer 54:0;O3

Rxn ID	KEGG Reaction	Enzyme
R01500	UDP-alpha-D-galactose + N-Acylsphingosine <=> UDP + Galactosylceramide	UDP-alpha-D-galactose:N-acylsphingosine D-galactosyltransferase
R03617	Galactosylceramide + H2O <=> D-Galactose + N-Acylsphingosine	D-galactosyl-N-acylsphingosine galactohydrolase
R04017	3'-Phosphoadenylyl sulfate + Galactosylceramide <=> Adenosine 3',5'-bisphosphate + Sulfatide	3'-Phosphoadenylylsulfate:galactosylceramide 3'-sulfotransferase
R04018	Galactosylceramide + N-Acetylneuraminate <=> GM4 + H2O	Acylneuraminyl hydrolase
R04019	Digalactosylceramide + H2O <=> Galactosylceramide + D-Galactose	Digalactosylceramide galactohydrolase
R04856	Sulfatide + H2O <=> Galactosylceramide + Sulfate	Sulfatide sulfohydrolase

Table of KEGG human pathways containing GalCer 54:0;O3

Pathway ID	Human Pathway	# of reactions
hsa00600	Sphingolipid metabolism	6