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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-10 23:36:16 UTC
Update Date2021-10-01 18:54:38 UTC
HMDB IDHMDB0246588
Secondary Accession NumbersNone
Metabolite Identification
Common Name4-Thiouridine
Description1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-sulfanyl-1,2-dihydropyrimidin-2-one belongs to the class of organic compounds known as pyrimidine nucleosides. Pyrimidine nucleosides are compounds comprising a pyrimidine base attached to a ribosyl or deoxyribosyl moiety. 1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-sulfanyl-1,2-dihydropyrimidin-2-one is an extremely weak basic (essentially neutral) compound (based on its pKa). This compound has been identified in human blood as reported by (PMID: 31557052 ). 4-thiouridine is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 4-Thiouridine is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
1-[3,4-Dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-sulphanyl-1,2-dihydropyrimidin-2-oneGenerator
Chemical FormulaC9H12N2O5S
Average Molecular Weight260.26
Monoisotopic Molecular Weight260.046692668
IUPAC Name1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-sulfanylidene-1,2,3,4-tetrahydropyrimidin-2-one
Traditional Name1-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-sulfanylidene-3H-pyrimidin-2-one
CAS Registry NumberNot Available
SMILES
OCC1OC(C(O)C1O)N1C=CC(=S)NC1=O
InChI Identifier
InChI=1S/C9H12N2O5S/c12-3-4-6(13)7(14)8(16-4)11-2-1-5(17)10-9(11)15/h1-2,4,6-8,12-14H,3H2,(H,10,15,17)
InChI KeyZLOIGESWDJYCTF-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as pyrimidine nucleosides. Pyrimidine nucleosides are compounds comprising a pyrimidine base attached to a ribosyl or deoxyribosyl moiety.
KingdomOrganic compounds
Super ClassNucleosides, nucleotides, and analogues
ClassPyrimidine nucleosides
Sub ClassNot Available
Direct ParentPyrimidine nucleosides
Alternative Parents
Substituents
  • Pyrimidine nucleoside
  • Glycosyl compound
  • N-glycosyl compound
  • Pentose monosaccharide
  • Pyrimidone
  • Pyrimidinethione
  • Hydropyrimidine
  • Monosaccharide
  • Pyrimidine
  • Oxolane
  • Heteroaromatic compound
  • Thiolactam
  • Urea
  • Secondary alcohol
  • Oxacycle
  • Azacycle
  • Organoheterocyclic compound
  • Alcohol
  • Hydrocarbon derivative
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Primary alcohol
  • Organic nitrogen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP-0.79ALOGPS
logP-1.5ChemAxon
logS-1.4ALOGPS
pKa (Strongest Acidic)7.9ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area102.26 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity60.56 m³·mol⁻¹ChemAxon
Polarizability24.22 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+148.53130932474
DeepCCS[M-H]-146.17330932474
DeepCCS[M-2H]-180.8630932474
DeepCCS[M+Na]+155.47430932474
AllCCS[M+H]+157.432859911
AllCCS[M+H-H2O]+153.832859911
AllCCS[M+NH4]+160.832859911
AllCCS[M+Na]+161.832859911
AllCCS[M-H]-154.432859911
AllCCS[M+Na-2H]-154.632859911
AllCCS[M+HCOO]-154.832859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
4-ThiouridineOCC1OC(C(O)C1O)N1C=CC(=S)NC1=O4111.0Standard polar33892256
4-ThiouridineOCC1OC(C(O)C1O)N1C=CC(=S)NC1=O2189.4Standard non polar33892256
4-ThiouridineOCC1OC(C(O)C1O)N1C=CC(=S)NC1=O2593.3Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
4-Thiouridine,4TMS,isomer #1C[Si](C)(C)OCC1OC(N2C=CC(=S)N([Si](C)(C)C)C2=O)C(O[Si](C)(C)C)C1O[Si](C)(C)C2529.5Semi standard non polar33892256
4-Thiouridine,4TMS,isomer #1C[Si](C)(C)OCC1OC(N2C=CC(=S)N([Si](C)(C)C)C2=O)C(O[Si](C)(C)C)C1O[Si](C)(C)C2682.1Standard non polar33892256
4-Thiouridine,4TMS,isomer #1C[Si](C)(C)OCC1OC(N2C=CC(=S)N([Si](C)(C)C)C2=O)C(O[Si](C)(C)C)C1O[Si](C)(C)C2684.6Standard polar33892256
4-Thiouridine,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC1OC(N2C=CC(=S)N([Si](C)(C)C(C)(C)C)C2=O)C(O[Si](C)(C)C(C)(C)C)C1O[Si](C)(C)C(C)(C)C3397.4Semi standard non polar33892256
4-Thiouridine,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC1OC(N2C=CC(=S)N([Si](C)(C)C(C)(C)C)C2=O)C(O[Si](C)(C)C(C)(C)C)C1O[Si](C)(C)C(C)(C)C3471.8Standard non polar33892256
4-Thiouridine,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC1OC(N2C=CC(=S)N([Si](C)(C)C(C)(C)C)C2=O)C(O[Si](C)(C)C(C)(C)C)C1O[Si](C)(C)C(C)(C)C3066.3Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (Non-derivatized) - 70eV, Positivesplash10-05bf-9320000000-13992144710049eeab7c2021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TMS_1_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TMS_1_4) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TMS_2_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TMS_2_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TMS_2_4) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TMS_2_5) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TMS_2_6) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TMS_3_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TMS_3_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TMS_3_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TMS_3_4) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TBDMS_1_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TBDMS_1_4) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TBDMS_2_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TBDMS_2_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TBDMS_2_4) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Thiouridine GC-MS (TBDMS_2_5) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-Thiouridine 10V, Positive-QTOFsplash10-004i-0920000000-cfed55f7032c8dc697452021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-Thiouridine 20V, Positive-QTOFsplash10-004i-0940000000-fe15d7b5998081b223882021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-Thiouridine 40V, Positive-QTOFsplash10-004l-4900000000-6582bc1e1a3068febb4e2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-Thiouridine 10V, Negative-QTOFsplash10-0a4l-0390000000-f5a36c6ab35e36f09b4d2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-Thiouridine 20V, Negative-QTOFsplash10-004i-3940000000-3cdbaf161149cedabaad2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-Thiouridine 40V, Negative-QTOFsplash10-052f-9100000000-f06ad5d1f39d1d5267222021-10-12Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound323398
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]

Only showing the first 10 proteins. There are 18 proteins in total.

Enzymes

General function:
Involved in ATP binding
Specific function:
Phosphorylates uridine and cytidine to uridine monophosphate and cytidine monophosphate. Does not phosphorylate deoxyribonucleosides or purine ribonucleosides. Can use ATP or GTP as a phosphate donor. Can also phosphorylate cytidine and uridine nucleoside analogs such as 6-azauridine, 5-fluorouridine, 4-thiouridine, 5-bromouridine, N(4)-acetylcytidine, N(4)-benzoylcytidine, 5-fluorocytidine, 2-thiocytidine, 5-methylcytidine, and N(4)-anisoylcytidine.
Gene Name:
UCK1
Uniprot ID:
Q9HA47
Molecular weight:
22760.43
General function:
Involved in ATP binding
Specific function:
Phosphorylates uridine and cytidine to uridine monophosphate and cytidine monophosphate. Does not phosphorylate deoxyribonucleosides or purine ribonucleosides. Can use ATP or GTP as a phosphate donor. Can also phosphorylate cytidine and uridine nucleoside analogs such as 6-azauridine, 5-fluorouridine, 4-thiouridine, 5-bromouridine, N(4)-acetylcytidine, N(4)-benzoylcytidine, 5-fluorocytidine, 2-thiocytidine, 5-methylcytidine, and N(4)-anisoylcytidine.
Gene Name:
UCK2
Uniprot ID:
Q9BZX2
Molecular weight:
29298.92
General function:
Not Available
Specific function:
Catalyzes the ATP-dependent transfer of a sulfur to tRNA to produce 4-thiouridine in position 8 of tRNAs, which functions as a near-UV photosensor. Also catalyzes the transfer of sulfur to the sulfur carrier protein ThiS, forming ThiS-thiocarboxylate. This is a step in the synthesis of thiazole, in the thiamine biosynthesis pathway. The sulfur is donated as persulfide by IscS.
Gene Name:
THII
Uniprot ID:
C4Z0P7
Molecular weight:
44031.59
General function:
Not Available
Specific function:
Catalyzes the ATP-dependent transfer of a sulfur to tRNA to produce 4-thiouridine in position 8 of tRNAs, which functions as a near-UV photosensor. Also catalyzes the transfer of sulfur to the sulfur carrier protein ThiS, forming ThiS-thiocarboxylate. This is a step in the synthesis of thiazole, in the thiamine biosynthesis pathway. The sulfur is donated as persulfide by IscS.
Gene Name:
THII
Uniprot ID:
Q1JCG0
Molecular weight:
44753.175
General function:
Not Available
Specific function:
Phosphorylates uridine and cytidine to uridine monophosphate and cytidine monophosphate. Does not phosphorylate deoxyribonucleosides or purine ribonucleosides. Can use ATP or GTP as a phosphate donor. Can also phosphorylate cytidine and uridine nucleoside analogs such as 6-azauridine, 5-fluorouridine, 4-thiouridine, 5-bromouridine, N(4)-acetylcytidine, N(4)-benzoylcytidine, 5-fluorocytidine, 2-thiocytidine, 5-methylcytidine, and N(4)-anisoylcytidine (By similarity).
Gene Name:
UCK2
Uniprot ID:
Q99PM9
Molecular weight:
29404.0
General function:
Not Available
Specific function:
Catalyzes the ATP-dependent transfer of a sulfur to tRNA to produce 4-thiouridine in position 8 of tRNAs, which functions as a near-UV photosensor. Also catalyzes the transfer of sulfur to the sulfur carrier protein ThiS, forming ThiS-thiocarboxylate. This is a step in the synthesis of thiazole, in the thiamine biosynthesis pathway. The sulfur is donated as persulfide by IscS.
Gene Name:
THII
Uniprot ID:
C4ZAY9
Molecular weight:
44565.085
General function:
Not Available
Specific function:
Catalyzes the ATP-dependent transfer of a sulfur to tRNA to produce 4-thiouridine in position 8 of tRNAs, which functions as a near-UV photosensor. Also catalyzes the transfer of sulfur to the sulfur carrier protein ThiS, forming ThiS-thiocarboxylate. This is a step in the synthesis of thiazole, in the thiamine biosynthesis pathway. The sulfur is donated as persulfide by IscS.
Gene Name:
THII
Uniprot ID:
Q1JHI4
Molecular weight:
44797.225
General function:
Not Available
Specific function:
Catalyzes the ATP-dependent transfer of a sulfur to tRNA to produce 4-thiouridine in position 8 of tRNAs, which functions as a near-UV photosensor. Also catalyzes the transfer of sulfur to the sulfur carrier protein ThiS, forming ThiS-thiocarboxylate. This is a step in the synthesis of thiazole, in the thiamine biosynthesis pathway. The sulfur is donated as persulfide by IscS.
Gene Name:
THII
Uniprot ID:
Q4L756
Molecular weight:
45854.48
General function:
Not Available
Specific function:
Catalyzes the ATP-dependent transfer of a sulfur to tRNA to produce 4-thiouridine in position 8 of tRNAs, which functions as a near-UV photosensor. Also catalyzes the transfer of sulfur to the sulfur carrier protein ThiS, forming ThiS-thiocarboxylate. This is a step in the synthesis of thiazole, in the thiamine biosynthesis pathway. The sulfur is donated as persulfide by IscS.
Gene Name:
THII
Uniprot ID:
Q1J7A5
Molecular weight:
44813.225
General function:
Not Available
Specific function:
Catalyzes the ATP-dependent transfer of a sulfur to tRNA to produce 4-thiouridine in position 8 of tRNAs, which functions as a near-UV photosensor. Also catalyzes the transfer of sulfur to the sulfur carrier protein ThiS, forming ThiS-thiocarboxylate. This is a step in the synthesis of thiazole, in the thiamine biosynthesis pathway. The sulfur is donated as persulfide by IscS.
Gene Name:
THII
Uniprot ID:
A1A892
Molecular weight:
54959.695

Only showing the first 10 proteins. There are 18 proteins in total.