Compound
sn-glycero-3-phospho-1D-myo-inositol
An inositol phosphate oxoanion obtained by deprotonation of the free phosphate OH group of 1-(sn-glycero-3-phospho)-1D-myo-inositol; major species at pH 7.3.
Definition from ChEBI (CHEBI:58444), read 2026-09-23. CC BY 4.0.
Structure
No three-dimensional record for this entry.
- Class
- Organic compound, anion
- Formula
- C9H18O11P
- Mass
- 333.206 g/mol
- Charge
- -1
- InChIKey
- BMVUIWJCUQSHLZ-UJGXJMNGSA-M
- SMILES
- O=P([O-])(OC[C@H](O)CO)O[C@@H]1[C@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1O
- Look it up
- ChEBIBy InChIKey
Identity from ChEBI. Not evidence.
What it touches on the way
Mechanistic reach
4 entities
4 entities reached.
0 reported hops4 assembled from the scaffold
What the reference databases state
Statements
6 statements
6 statements · 2 reference databases · Subject: sn-glycero-3-phospho-1D-myo-inositol · Sources: Human-GEM, Rhea
- sn-glycero-3-phospho-1D-myo-inositol is a substrate of ABHD12ProteinRhea RHEA:44588Inferred only
- sn-glycero-3-phospho-1D-myo-inositol is a substrate of ANXA3ProteinHuman-GEM MAR09536Inferred only
- sn-glycero-3-phospho-1D-myo-inositol is a substrate of GDE1ProteinHuman-GEM MAR09537Inferred only
- sn-glycero-3-phospho-1D-myo-inositol is a substrate of GDE1ProteinRhea RHEA:16501Inferred only
- sn-glycero-3-phospho-1D-myo-inositol is a substrate of GDPD2ProteinHuman-GEM MAR09536Inferred only
- sn-glycero-3-phospho-1D-myo-inositol is a substrate of GDPD2ProteinRhea RHEA:14033Inferred only
Reactions
9 reactions
water+sn-glycero-3-phospho-1D-myo-inositolMAM01983c+proton+1D-myo-inositol 1-phosphate
Reaction pageLeft to rightBalancedEC 3.1.4.43cytosol
Human-GEM MAR09536CC BY 4.0Reference data
water+sn-glycero-3-phospho-1D-myo-inositolproton+myo-inositol+CHEBI:15978
Catalysed by GDE1
Reaction pageLeft to rightBalancedEC 3.1.4.44cytosol
Human-GEM MAR09537CC BY 4.0Reference data
sn-glycero-3-phospho-1D-myo-inositol+water1D-myo-inositol 1-phosphate+glycerol+hydron
Catalysed by GDPD2
Reaction pageLeft to rightBalanced
Rhea RHEA:14033CC BY 4.0Reference data
sn-glycero-3-phospho-1D-myo-inositol+watermyo-inositol+sn-glycerol 3-phosphate+hydron
Catalysed by GDE1
Reaction pageLeft to rightBalanced
Rhea RHEA:16501CC BY 4.0Reference data
sn-glycero-3-phospho-1D-myo-inositolsn-glycero-3-phospho-1D-myo-inositol
Reaction pageDirection not assertedBalanced
Rhea RHEA:32915CC BY 4.0Reference data
a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol)+2watersn-glycero-3-phospho-1D-myo-inositol+2a carboxylate+2hydron
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:32983CC BY 4.0Reference data
a 1-acyl-sn-glycero-3-phospho-(1D-myo-inositol)+watersn-glycero-3-phospho-1D-myo-inositol+a fatty acid+hydron
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:32987CC BY 4.0Reference data
2a 1-acyl-sn-glycero-3-phospho-(1D-myo-inositol)sn-glycero-3-phospho-1D-myo-inositol+a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol)
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:33167CC BY 4.0Reference data
1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1D-myo-inositol)+watersn-glycero-3-phospho-1D-myo-inositol+(9Z)-octadecenoate+hydron
Catalysed by ABHD12
Reaction pageDirection not assertedBalanced
Rhea RHEA:44588CC BY 4.0Reference data
Other names
6 names
Resolves to: sn-glycero-3-phospho-1D-myo-inositol
- Also called
- 1-(sn-glycero-3-phospho)-1D-myo-inositol1-(sn-glycero-3-phospho)-1D-myo-inositol(1-)1-(sn-glycero-3-phospho)-1D-myo-inositol(1−)
- Systematic name
- (2R)-2,3-dihydroxypropyl (1S,2R,3R,4S,5S,6R)-2,3,4,5,6-pentahydroxycyclohexyl phosphate(2S)-2,3-dihydroxypropyl (1S,2R,3R,4S,5S,6R)-2,3,4,5,6-pentahydroxycyclohexyl phosphate1D-myo-inositol 1-[(2R)-2,3-dihydroxypropyl phosphate]