Record Information
Version1.0
Creation Date2016-10-03 18:13:07 UTC
Update Date2020-05-21 16:28:22 UTC
BMDB IDBMDB0011118
Secondary Accession Numbers
  • BMDB11118
Metabolite Identification
Common NameSe-Adenosylselenomethionine
DescriptionSe-adenosylselenomethionine belongs to the class of organic compounds known as 5'-deoxyribonucleosides. These are nucleosides in which the oxygen atom at the 5'position of the ribose moiety has been replaced by another atom. The nucleobases here are limited to purine, pyrimidine, and pyridine derivatives. Se-adenosylselenomethionine is possibly soluble (in water) and a very strong basic compound (based on its pKa). Se-adenosylselenomethionine exists in all living organisms, ranging from bacteria to humans. Se-adenosylselenomethionine participates in a number of enzymatic reactions, within cattle. In particular, Se-adenosylselenomethionine can be converted into se-adenosylselenohomocysteine; which is catalyzed by the enzyme methyltransferase-like protein 6. In addition, Se-adenosylselenomethionine and phosphoric acid can be biosynthesized from selenomethionine; which is mediated by the enzyme S-adenosylmethionine synthase. In cattle, se-adenosylselenomethionine is involved in the metabolic pathway called the selenoamino acid metabolism pathway.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC15H23N6O5Se
Average Molecular Weight446.34
Monoisotopic Molecular Weight447.089514704
IUPAC Name(3-amino-3-carboxypropyl)({[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl})methylselanium
Traditional Namese-adenosylselenomethionine
CAS Registry NumberNot Available
SMILES
C[Se+](CCC(N)C(O)=O)C[C@H]1O[C@H]([C@H](O)[C@@H]1O)N1C=NC2=C1N=CN=C2N
InChI Identifier
InChI=1S/C15H22N6O5Se/c1-27(3-2-7(16)15(24)25)4-8-10(22)11(23)14(26-8)21-6-20-9-12(17)18-5-19-13(9)21/h5-8,10-11,14,22-23H,2-4,16H2,1H3,(H2-,17,18,19,24,25)/p+1/t7?,8-,10-,11-,14-,27?/m1/s1
InChI KeyGGJFWMOVUFBSIN-YDBXVIPQSA-O
Chemical Taxonomy
Description belongs to the class of organic compounds known as 5'-deoxyribonucleosides. These are nucleosides in which the oxygen atom at the 5'position of the ribose moiety has been replaced by another atom. The nucleobases here are limited to purine, pyrimidine, and pyridine derivatives.
KingdomOrganic compounds
Super ClassNucleosides, nucleotides, and analogues
Class5'-deoxyribonucleosides
Sub ClassNot Available
Direct Parent5'-deoxyribonucleosides
Alternative Parents
Substituents
  • 5'-deoxyribonucleoside
  • N-glycosyl compound
  • Glycosyl compound
  • Pentose monosaccharide
  • 6-aminopurine
  • Alpha-amino acid
  • Alpha-amino acid or derivatives
  • Imidazopyrimidine
  • Purine
  • Aminopyrimidine
  • N-substituted imidazole
  • Monosaccharide
  • Pyrimidine
  • Imidolactam
  • Imidazole
  • Tetrahydrofuran
  • Heteroaromatic compound
  • Azole
  • Secondary alcohol
  • 1,2-diol
  • Amino acid or derivatives
  • Amino acid
  • Oxacycle
  • Azacycle
  • Carboxylic acid derivative
  • Carboxylic acid
  • Organoheterocyclic compound
  • Selenoether
  • Monocarboxylic acid or derivatives
  • Organic oxide
  • Organopnictogen compound
  • Alcohol
  • Carbonyl group
  • Organic oxygen compound
  • Organic nitrogen compound
  • Amine
  • Primary amine
  • Primary aliphatic amine
  • Hydrocarbon derivative
  • Organoselenium compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic cation
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locationsNot Available
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-1.9ALOGPS
logP-5.1ChemAxon
logS-2.4ALOGPS
pKa (Strongest Acidic)1.6ChemAxon
pKa (Strongest Basic)9.41ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area182.63 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity103.59 m³·mol⁻¹ChemAxon
Polarizability39.61 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-054o-4930100000-0041602079c881f35249View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positivesplash10-0002-6461009000-23d3936ab6dca5b41525View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0fdk-1111900000-55d8b11590c505925542View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0900100000-9e48eb33b69c552c3bfdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-002s-1900000000-e957401a05c2eed92d7bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0200900000-449ba819bd316d43da5fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0901000000-ab97c005ef418a07d3c1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4r-2900000000-942f4bdddc395ff80eabView in MoNA
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0011118
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB027900
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound24892761
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Coenzyme transport and metabolism
Specific function:
Catalyzes the formation of S-adenosylmethionine from methionine and ATP. The reaction comprises two steps that are both catalyzed by the same enzyme: formation of S-adenosylmethionine (AdoMet) and triphosphate, and subsequent hydrolysis of the triphosphate.
Gene Name:
MAT1A
Uniprot ID:
Q2KJC6
Molecular weight:
43761.0
Reactions
Selenomethionine + Adenosine triphosphate + Water → Se-Adenosylselenomethionine + Hydrogen phosphate + Pyrophosphatedetails
General function:
Not Available
Specific function:
S-adenosyl-L-methionine-dependent methyltransferase that mediates N(3)-methylcytidine modification of residue 32 of the tRNA anticodon loop of tRNA(Thr)(UGU) and tRNA(Arg)(CCU).
Gene Name:
METTL2
Uniprot ID:
Q0P5B2
Molecular weight:
43485.0
Reactions
Se-Adenosylselenomethionine + R → Se-Adenosylselenohomocysteine + CH3-Rdetails
General function:
Not Available
Specific function:
Regulatory subunit of S-adenosylmethionine synthetase 2, an enzyme that catalyzes the formation of S-adenosylmethionine from methionine and ATP. Regulates MAT2A catalytic activity by changing its kinetic properties, increasing its affinity for L-methionine. Can bind NADP (in vitro).
Gene Name:
MAT2B
Uniprot ID:
Q29RI9
Molecular weight:
37768.0
Reactions
Selenomethionine + Adenosine triphosphate + Water → Se-Adenosylselenomethionine + Hydrogen phosphate + Pyrophosphatedetails