2-acyl-6-(alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->6)-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl)-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol zwitterion (CHEBI:144074)

EMBL-EBI | Chemical Biology | ChEBI

Example searches: iron*, InChI=1S/CH4O/c1-2/h2H,1H3, caffeine | Advanced Search

CHEBI:144074 - 2-acyl-6-(α-D-mannosyl-(1→2)-α-D-mannosyl-(1→6)-α-D-mannosyl-(1→4)-α-D-glucosaminyl)-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol zwitterion

Default Structure

Take structure to advanced search

ChEBI ID	CHEBI:144074
ChEBI Name	2-acyl-6-(α-D-mannosyl-(1→2)-α-D-mannosyl-(1→6)-α-D-mannosyl-(1→4)-α-D-glucosaminyl)-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol zwitterion
Stars
ASCII Name	2-acyl-6-(alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->6)-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl)-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol zwitterion
Definition	A glycosyl-phosphatidylinositol where R1 can be an alkyl or an acyl group, R2 and R3 are both acyl groups of undefined composition.
Last Modified	12 February 2026
Submitter	laimo
Downloads	Molfile

Formula	C35H57NO32PR3
Net Charge	0
Average Mass (excl. R groups)	1034.790
Monoisotopic Mass (excl. R groups)	1034.26013
SMILES	[1]OC[C@@H](COP(=O)([O-])O[C@@H]1[C@H](OC([3])=O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1O[C@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@H](CO[C@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@@H]3O[C@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@@H]3O)[C@@H](O)[C@H](O)[C@@H]2O)[C@H](O)[C@H]1[NH3+])OC([2*])=O

ChEBI Ontology

Outgoing Relation(s)
	2-acyl-6-(α-D-mannosyl-(1→2)-α-D-mannosyl-(1→6)-α-D-mannosyl-(1→4)-α-D-glucosaminyl)-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol zwitterion (CHEBI:144074) is a glycosylphosphatidylinositol zwitterion (CHEBI:747347)
	2-acyl-6-(α-D-mannosyl-(1→2)-α-D-mannosyl-(1→6)-α-D-mannosyl-(1→4)-α-D-glucosaminyl)-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol zwitterion (CHEBI:144074) is a organic molecular entity (CHEBI:50860)

Synonyms	Source
2-acyl-6-(α-D-Man(1→2)-α-D-Man(1→6)-α-D-Man(1→4)-α-D-GlcN)-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol zwitterion	SUBMITTER
H4 glycosylphosphatidylinositol	SUBMITTER
Man₃-GlcN-acyl-PI zwitterion	SUBMITTER

UniProt Name	Source
a 2-acyl-6-(α-D-mannosyl-(1→2)-α-D-mannosyl-(1→6)-α-D-mannosyl-(1→4)-α-D-glucosaminyl)-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol	UniProt

Citations