2-acyl-6-[alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->6)-2-phosphoethanolamine-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol zwitterion (CHEBI:144090)

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CHEBI:144090 - 2-acyl-6-[α-D-mannosyl-(1→2)-α-D-mannosyl-(1→2)-α-D-mannosyl-(1→6)-2-phosphoethanolamine-α-D-mannosyl-(1→4)-α-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol zwitterion

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ChEBI ID	CHEBI:144090
ChEBI Name	2-acyl-6-[α-D-mannosyl-(1→2)-α-D-mannosyl-(1→2)-α-D-mannosyl-(1→6)-2-phosphoethanolamine-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->2)-alpha-D-mannosyl-(1->6)-2-phosphoethanolamine-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol zwitterion
Definition	A phosphoethanolamine-glycosyl-phosphatidylinositol derivative 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	C43H73N2O40P2R3
Net Charge	0
Average Mass (excl. R groups)	1319.979
Monoisotopic Mass (excl. R groups)	1319.32148
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]3O[C@H](CO)[C@@H](O)[C@H](O)[C@@H]3O)[C@@H](O)[C@H](O)[C@@H]2OP(=O)([O-])OCC[NH3+])[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→2)-α-D-mannosyl-(1→6)-2-phosphoethanolamine-α-D-mannosyl-(1→4)-α-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol zwitterion (CHEBI:144090) has functional parent 2-acyl-6-[α-D-mannosyl-(1→2)-α-D-mannosyl-(1→6)-2-phosphoethanolamine-α-D-mannosyl-(1→4)-α-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol zwitterion (CHEBI:144035)
	2-acyl-6-[α-D-mannosyl-(1→2)-α-D-mannosyl-(1→2)-α-D-mannosyl-(1→6)-2-phosphoethanolamine-α-D-mannosyl-(1→4)-α-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol zwitterion (CHEBI:144090) is a glycosylphosphatidylinositol zwitterion (CHEBI:747347)
	2-acyl-6-[α-D-mannosyl-(1→2)-α-D-mannosyl-(1→2)-α-D-mannosyl-(1→6)-2-phosphoethanolamine-α-D-mannosyl-(1→4)-α-D-glucosaminyl]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol zwitterion (CHEBI:144090) is a organic molecular entity (CHEBI:50860)

Synonyms	Source
2-acyl-6-[α-D-Man(1→2)-α-D-Man(1→2)-α-D-Man(1→6)-2-PEtn-α-D-Man(1→4)-α-D-GlcN]-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol zwitterion	SUBMITTER
M4C glycosylphosphatidylinositol	SUBMITTER
Man₃-(PEtn)Man-GlcN-acyl-PI	SUBMITTER

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

Citations