Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-06 21:03:34 UTC
Update Date2021-09-14 15:19:03 UTC
HMDB IDHMDB0029069
Secondary Accession Numbers
  • HMDB29069
Metabolite Identification
Common NameThreonylproline
DescriptionThreonylproline is a dipeptide composed of threonine and proline. It is an incomplete breakdown product of protein digestion or protein catabolism. Dipeptides are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. Some dipeptides are known to have physiological or cell-signalling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis.
Structure
Data?1582753371
Synonyms
ValueSource
L-THR-L-ProChEBI
T-PChEBI
TPChEBI
L-Threoninyl-L-prolineHMDB
L-Threonyl-L-prolineHMDB
N-L-Threoninyl-L-prolineHMDB
N-L-Threonyl-L-prolineHMDB
N-ThreoninylprolineHMDB
N-ThreonylprolineHMDB
T-p DipeptideHMDB
TP DipeptideHMDB
THR-ProHMDB
Threonine proline dipeptideHMDB
Threonine-proline dipeptideHMDB
Threoninyl-prolineHMDB
ThreoninylprolineHMDB
Threonyl-prolineHMDB
ThreonylprolineChEBI
Chemical FormulaC9H16N2O4
Average Molecular Weight216.237
Monoisotopic Molecular Weight216.111007003
IUPAC Name(2S)-1-[(2S,3R)-2-amino-3-hydroxybutanoyl]pyrrolidine-2-carboxylic acid
Traditional Name(2S)-1-[(2S,3R)-2-amino-3-hydroxybutanoyl]pyrrolidine-2-carboxylic acid
CAS Registry Number46398-79-2
SMILES
C[C@@H](O)[C@H](N)C(=O)N1CCC[C@H]1C(O)=O
InChI Identifier
InChI=1S/C9H16N2O4/c1-5(12)7(10)8(13)11-4-2-3-6(11)9(14)15/h5-7,12H,2-4,10H2,1H3,(H,14,15)/t5-,6+,7+/m1/s1
InChI KeyQOLYAJSZHIJCTO-VQVTYTSYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentDipeptides
Alternative Parents
Substituents
  • Alpha-dipeptide
  • Proline or derivatives
  • N-acyl-alpha-amino acid
  • N-acyl-l-alpha-amino acid
  • N-acyl-alpha amino acid or derivatives
  • Alpha-amino acid amide
  • Alpha-amino acid or derivatives
  • N-acylpyrrolidine
  • Pyrrolidine carboxylic acid or derivatives
  • Pyrrolidine carboxylic acid
  • Tertiary carboxylic acid amide
  • Pyrrolidine
  • Amino acid or derivatives
  • Carboxamide group
  • Amino acid
  • Secondary alcohol
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Azacycle
  • Organoheterocyclic compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Primary aliphatic amine
  • Alcohol
  • Organic oxide
  • Carbonyl group
  • Organopnictogen compound
  • Amine
  • Organic oxygen compound
  • Organonitrogen compound
  • Organooxygen compound
  • Primary amine
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogP-3.74Extrapolated
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility109 g/LALOGPS
logP-2.6ALOGPS
logP-3.7ChemAxon
logS-0.3ALOGPS
pKa (Strongest Acidic)3.61ChemAxon
pKa (Strongest Basic)7.92ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area103.86 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity51.45 m³·mol⁻¹ChemAxon
Polarizability21.32 ųChemAxon
Number of Rings1ChemAxon
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]+155.78630932474
DeepCCS[M-H]-153.39130932474
DeepCCS[M-2H]-186.42130932474
DeepCCS[M+Na]+161.69930932474

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.1.46 minutes32390414
Predicted by Siyang on May 30, 20229.3559 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20228.69 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid376.3 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid497.0 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid239.0 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid63.2 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid160.5 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid45.1 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid269.0 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid248.1 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)799.0 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid569.8 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid41.8 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid682.9 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid167.9 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid192.7 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate657.5 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA529.8 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water349.9 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
ThreonylprolineC[C@@H](O)[C@H](N)C(=O)N1CCC[C@H]1C(O)=O2912.2Standard polar33892256
ThreonylprolineC[C@@H](O)[C@H](N)C(=O)N1CCC[C@H]1C(O)=O2004.4Standard non polar33892256
ThreonylprolineC[C@@H](O)[C@H](N)C(=O)N1CCC[C@H]1C(O)=O2082.5Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Threonylproline,1TMS,isomer #1C[C@@H](O[Si](C)(C)C)[C@H](N)C(=O)N1CCC[C@H]1C(=O)O1930.5Semi standard non polar33892256
Threonylproline,1TMS,isomer #2C[C@@H](O)[C@H](N)C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C1908.5Semi standard non polar33892256
Threonylproline,1TMS,isomer #3C[C@@H](O)[C@H](N[Si](C)(C)C)C(=O)N1CCC[C@H]1C(=O)O1937.1Semi standard non polar33892256
Threonylproline,2TMS,isomer #1C[C@@H](O[Si](C)(C)C)[C@H](N)C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C1967.4Semi standard non polar33892256
Threonylproline,2TMS,isomer #2C[C@@H](O[Si](C)(C)C)[C@H](N[Si](C)(C)C)C(=O)N1CCC[C@H]1C(=O)O1963.8Semi standard non polar33892256
Threonylproline,2TMS,isomer #3C[C@@H](O)[C@H](N[Si](C)(C)C)C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C1955.3Semi standard non polar33892256
Threonylproline,2TMS,isomer #4C[C@@H](O)[C@@H](C(=O)N1CCC[C@H]1C(=O)O)N([Si](C)(C)C)[Si](C)(C)C2053.7Semi standard non polar33892256
Threonylproline,3TMS,isomer #1C[C@@H](O[Si](C)(C)C)[C@H](N[Si](C)(C)C)C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C2005.2Semi standard non polar33892256
Threonylproline,3TMS,isomer #1C[C@@H](O[Si](C)(C)C)[C@H](N[Si](C)(C)C)C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C2068.8Standard non polar33892256
Threonylproline,3TMS,isomer #2C[C@@H](O[Si](C)(C)C)[C@@H](C(=O)N1CCC[C@H]1C(=O)O)N([Si](C)(C)C)[Si](C)(C)C2099.3Semi standard non polar33892256
Threonylproline,3TMS,isomer #2C[C@@H](O[Si](C)(C)C)[C@@H](C(=O)N1CCC[C@H]1C(=O)O)N([Si](C)(C)C)[Si](C)(C)C2140.4Standard non polar33892256
Threonylproline,3TMS,isomer #3C[C@@H](O)[C@@H](C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C2093.6Semi standard non polar33892256
Threonylproline,3TMS,isomer #3C[C@@H](O)[C@@H](C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C2127.8Standard non polar33892256
Threonylproline,4TMS,isomer #1C[C@@H](O[Si](C)(C)C)[C@@H](C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C2180.0Semi standard non polar33892256
Threonylproline,4TMS,isomer #1C[C@@H](O[Si](C)(C)C)[C@@H](C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C2185.9Standard non polar33892256
Threonylproline,1TBDMS,isomer #1C[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](N)C(=O)N1CCC[C@H]1C(=O)O2162.7Semi standard non polar33892256
Threonylproline,1TBDMS,isomer #2C[C@@H](O)[C@H](N)C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C(C)(C)C2147.9Semi standard non polar33892256
Threonylproline,1TBDMS,isomer #3C[C@@H](O)[C@H](N[Si](C)(C)C(C)(C)C)C(=O)N1CCC[C@H]1C(=O)O2167.9Semi standard non polar33892256
Threonylproline,2TBDMS,isomer #1C[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](N)C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C(C)(C)C2416.4Semi standard non polar33892256
Threonylproline,2TBDMS,isomer #2C[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](N[Si](C)(C)C(C)(C)C)C(=O)N1CCC[C@H]1C(=O)O2422.8Semi standard non polar33892256
Threonylproline,2TBDMS,isomer #3C[C@@H](O)[C@H](N[Si](C)(C)C(C)(C)C)C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C(C)(C)C2425.8Semi standard non polar33892256
Threonylproline,2TBDMS,isomer #4C[C@@H](O)[C@@H](C(=O)N1CCC[C@H]1C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2498.0Semi standard non polar33892256
Threonylproline,3TBDMS,isomer #1C[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](N[Si](C)(C)C(C)(C)C)C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C(C)(C)C2677.0Semi standard non polar33892256
Threonylproline,3TBDMS,isomer #1C[C@@H](O[Si](C)(C)C(C)(C)C)[C@H](N[Si](C)(C)C(C)(C)C)C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C(C)(C)C2661.6Standard non polar33892256
Threonylproline,3TBDMS,isomer #2C[C@@H](O[Si](C)(C)C(C)(C)C)[C@@H](C(=O)N1CCC[C@H]1C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2768.6Semi standard non polar33892256
Threonylproline,3TBDMS,isomer #2C[C@@H](O[Si](C)(C)C(C)(C)C)[C@@H](C(=O)N1CCC[C@H]1C(=O)O)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2753.8Standard non polar33892256
Threonylproline,3TBDMS,isomer #3C[C@@H](O)[C@@H](C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2746.9Semi standard non polar33892256
Threonylproline,3TBDMS,isomer #3C[C@@H](O)[C@@H](C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2723.6Standard non polar33892256
Threonylproline,4TBDMS,isomer #1C[C@@H](O[Si](C)(C)C(C)(C)C)[C@@H](C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3008.7Semi standard non polar33892256
Threonylproline,4TBDMS,isomer #1C[C@@H](O[Si](C)(C)C(C)(C)C)[C@@H](C(=O)N1CCC[C@H]1C(=O)O[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2924.9Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Threonylproline GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Threonylproline GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Threonylproline 10V, Negative-QTOFsplash10-03xr-1950000000-b476d1efb077df71407f2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Threonylproline 20V, Negative-QTOFsplash10-03di-5900000000-0058cc3feb883a4c8a722021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Threonylproline 40V, Negative-QTOFsplash10-03dj-9500000000-9deb06937b7a1d3192402021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Threonylproline 10V, Positive-QTOFsplash10-014i-2690000000-f96833175bb41bc9a6f42021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Threonylproline 20V, Positive-QTOFsplash10-01ba-9510000000-61e327454cf5ce5872d52021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Threonylproline 40V, Positive-QTOFsplash10-05fr-9000000000-f007533db9a2f2940e1b2021-09-22Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
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 IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB112075
KNApSAcK IDNot Available
Chemspider ID8010092
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound9834371
PDB IDNot Available
ChEBI ID73662
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. Ishiguro K, Takamatsu M, Tomizawa K, Omori A, Takahashi M, Arioka M, Uchida T, Imahori K: Tau protein kinase I converts normal tau protein into A68-like component of paired helical filaments. J Biol Chem. 1992 May 25;267(15):10897-901. [PubMed:1587865 ]