Record Information
Version1.0
Creation date2011-09-21 00:26:41 UTC
Update date2015-07-21 06:57:36 UTC
Primary IDFDB023234
Secondary Accession NumbersNot Available
Chemical Information
FooDB NamePhosphoroselenoic acid
DescriptionPhosphoroselenoic acid, H3SePO3, is the activated selenium donor compound required for the biosynthesis of selenocysteyl-tRNA, the precursor of specific selenocysteine residues in bacterial and mammalian selenoproteins. Selenocysteine is the 21st amino acid, because Sec has a specific tRNA and codon UGA, and shares a major stop codon UGA. A number of enzymes have selenocysteine, residues and in some cases at their active sites. Proteins containing the 21st amino acid, selenocysteine (Sec), have been described in all three domains of life. (PMID: 18156471) [HMDB]
CAS Number25758-66-1
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
logP-1.1ChemAxon
pKa (Strongest Acidic)-6.3ChemAxon
Physiological Charge-3ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area60.69 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity26.32 m³·mol⁻¹ChemAxon
Polarizability7.23 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaH3O3PSe
IUPAC namehydroxy(selanylidene)phosphonous acid
InChI IdentifierInChI=1S/H3O3PSe/c1-4(2,3)5/h(H3,1,2,3,5)
InChI KeyJRPHGDYSKGJTKZ-UHFFFAOYSA-N
Isomeric SMILESOP(O)(O)=[Se]
Average Molecular Weight160.96
Monoisotopic Molecular Weight161.898502302
Classification
Description Belongs to the class of inorganic compounds known as non-metal selenophosphates. These are inorganic compounds in which the largest oxoanion is selenophosphate, and in which the heaviest atom not in an oxoanion is a non-metal element.
KingdomInorganic compounds
Super ClassMixed metal/non-metal compounds
ClassOther mixed metal/non-metal oxoanionic compounds
Sub ClassNon-metal selenophosphates
Direct ParentNon-metal selenophosphates
Alternative ParentsNot Available
Substituents
  • Non-metal selenophosphate
Molecular FrameworkNot Available
External Descriptors
Ontology
Disposition

Source:

Biological location:

Process

Naturally occurring process:

Role

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSPhosphoroselenoic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-08fr-1900000000-8bbadba0caff6a2e9bfcSpectrum
Predicted GC-MSPhosphoroselenoic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPhosphoroselenoic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-1900000000-7c4cc2e6d42e57db69e12015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9400000000-26abcaf5c7c97fc49c192015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03di-3900000000-93b2ddc3ff356009e71c2015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0900000000-7a29d9af6cc1eab8dbe92021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-0900000000-7a29d9af6cc1eab8dbe92021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03di-0900000000-7a29d9af6cc1eab8dbe92021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0900000000-1f4443872a69e75b6bdb2015-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-0900000000-080a642c7d3be639b5e42015-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-1900000000-3869630825a1dc7ee0712015-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0900000000-dc2cdaa153ba7c67cfd02021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-0900000000-c3c8ecde54e023841cfc2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-2900000000-6b17f7962c7285173eb82021-09-23View Spectrum
NMRNot Available
ChemSpider ID1061
ChEMBL IDNot Available
KEGG Compound IDC05172
Pubchem Compound ID1092
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB03840
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Processing...
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
Enzymes
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference