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Record Information
Version4.0
StatusExpected but not Quantified
Creation Date2008-08-12 13:15:45 UTC
Update Date2020-02-26 21:26:46 UTC
HMDB IDHMDB0006802
Secondary Accession Numbers
  • HMDB06802
Metabolite Identification
Common NameO-Phospho-4-hydroxy-L-threonine
DescriptionO-Phospho-4-hydroxy-L-threonine, also known as 4-(phosphonooxy)-threonine, belongs to the class of organic compounds known as l-alpha-amino acids. These are alpha amino acids which have the L-configuration of the alpha-carbon atom. O-Phospho-4-hydroxy-L-threonine is a drug. O-Phospho-4-hydroxy-L-threonine is a very strong basic compound (based on its pKa). O-Phospho-4-hydroxy-L-threonine exists in all living species, ranging from bacteria to humans.
Structure
Data?1582752406
Synonyms
ValueSource
4-(Phosphonooxy)-threonineChEBI
4-(Phosphonooxy)-L-threonineKegg
4-Phosphooxy-L-threonineKegg
4-Phosphonooxy-L-threonineHMDB
4-Phospho-hydroxy-threonineMeSH
4-(Phosphohydroxy)-L-threonineMeSH
4-PhosphohydroxythreonineMeSH
4-PhosphothreonineMeSH
Chemical FormulaC4H10NO7P
Average Molecular Weight215.0985
Monoisotopic Molecular Weight215.019488191
IUPAC Name(2S,3S)-2-amino-3-hydroxy-4-(phosphonooxy)butanoic acid
Traditional Name4-(phosphonooxy)-L-threonine
CAS Registry NumberNot Available
SMILES
N[C@@H]([C@H](O)COP(O)(O)=O)C(O)=O
InChI Identifier
InChI=1S/C4H10NO7P/c5-3(4(7)8)2(6)1-12-13(9,10)11/h2-3,6H,1,5H2,(H,7,8)(H2,9,10,11)/t2-,3+/m1/s1
InChI KeyFKHAKIJOKDGEII-GBXIJSLDSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as l-alpha-amino acids. These are alpha amino acids which have the L-configuration of the alpha-carbon atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentL-alpha-amino acids
Alternative Parents
Substituents
  • L-alpha-amino acid
  • Beta-hydroxy acid
  • Short-chain hydroxy acid
  • Monoalkyl phosphate
  • Hydroxy acid
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Alkyl phosphate
  • Fatty acid
  • Amino acid
  • Secondary alcohol
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Organic nitrogen compound
  • Amine
  • Organooxygen compound
  • Organonitrogen compound
  • Primary amine
  • Primary aliphatic amine
  • Alcohol
  • Organic oxygen compound
  • Organopnictogen compound
  • Carbonyl group
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Source:

Role

Industrial application:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility22.7 g/LALOGPS
logP-2.4ALOGPS
logP-3.9ChemAxon
logS-0.98ALOGPS
pKa (Strongest Acidic)1.31ChemAxon
pKa (Strongest Basic)8.93ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area150.31 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity38.88 m³·mol⁻¹ChemAxon
Polarizability16.6 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0002-9200000000-a8f91387710592709ff8Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-01ow-9711000000-89a880807057686a60b1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00r2-2920000000-c23edaafe01dd32ccd6aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-9600000000-fd8c6ec273c259b6d693Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-9300000000-42e18773c2868e50da83Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03mj-9850000000-0cd651cd24395dbae4a1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9100000000-a925d7c6b56522b6d34bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-5c41cf86b2bcca517868Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDDB02609
Phenol Explorer Compound IDNot Available
FooDB IDFDB024088
KNApSAcK IDNot Available
Chemspider ID389731
KEGG Compound IDC06055
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound440901
PDB IDNot Available
ChEBI ID18336
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB ID
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Involved in metabolic process
Specific function:
Catalyzes the reversible conversion of 3-phosphohydroxypyruvate to phosphoserine and of 3-hydroxy-2-oxo-4-phosphonooxybutanoate to phosphohydroxythreonine (By similarity).
Gene Name:
PSAT1
Uniprot ID:
Q9Y617
Molecular weight:
35188.305
Reactions
O-Phospho-4-hydroxy-L-threonine + Oxoglutaric acid → 2-Oxo-3-hydroxy-4-phosphobutanoic acid + L-Glutamic aciddetails