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Record Information
Version1.0
Creation Date2016-09-30 22:38:43 UTC
Update Date2020-06-04 21:21:54 UTC
BMDB IDBMDB0000929
Secondary Accession Numbers
  • BMDB00929
Metabolite Identification
Common NameL-Tryptophan
DescriptionL-Tryptophan, also known as Trp or W, belongs to the class of organic compounds known as indolyl carboxylic acids and derivatives. Indolyl carboxylic acids and derivatives are compounds containing a carboxylic acid chain (of at least 2 carbon atoms) linked to an indole ring. L-Tryptophan exists as a solid, possibly soluble (in water), and a very strong basic compound (based on its pKa) molecule. L-Tryptophan exists in all living species, ranging from bacteria to humans. L-Tryptophan participates in a number of enzymatic reactions, within cattle. In particular, L-Tryptophan can be converted into n'-formylkynurenine; which is catalyzed by the enzyme tryptophan 2,3-dioxygenase. In addition, L-Tryptophan and tetrahydrobiopterin can be converted into 5-hydroxy-L-tryptophan and 4a-hydroxytetrahydrobiopterin through the action of the enzyme tryptophan 5-hydroxylase 1. In cattle, L-tryptophan is involved in the metabolic pathway called the tryptophan metabolism pathway. L-Tryptophan is a potentially toxic compound. L-Tryptophan has been found to be associated with several diseases known as pancreatic cancer, tryptophanuria with dwarfism, crohn's disease, and alzheimer's disease; also l-tryptophan has been linked to the inborn metabolic disorders including hartnup disease.
Structure
Thumb
Synonyms
Chemical FormulaC11H12N2O2
Average Molecular Weight204.2252
Monoisotopic Molecular Weight204.089877638
IUPAC Name(2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
Traditional NameL-tryptophan
CAS Registry Number73-22-3
SMILES
N[C@@H](CC1=CNC2=C1C=CC=C2)C(O)=O
InChI Identifier
InChI=1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/t9-/m0/s1
InChI KeyQIVBCDIJIAJPQS-VIFPVBQESA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as indolyl carboxylic acids and derivatives. Indolyl carboxylic acids and derivatives are compounds containing a carboxylic acid chain (of at least 2 carbon atoms) linked to an indole ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassIndoles and derivatives
Sub ClassIndolyl carboxylic acids and derivatives
Direct ParentIndolyl carboxylic acids and derivatives
Alternative Parents
Substituents
  • Indolyl carboxylic acid derivative
  • Alpha-amino acid
  • Alpha-amino acid or derivatives
  • L-alpha-amino acid
  • 3-alkylindole
  • Indole
  • Aralkylamine
  • Benzenoid
  • Substituted pyrrole
  • Heteroaromatic compound
  • Pyrrole
  • Amino acid or derivatives
  • Amino acid
  • Carboxylic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Azacycle
  • Amine
  • Primary aliphatic amine
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Organic nitrogen compound
  • Carbonyl group
  • Organonitrogen compound
  • Organooxygen compound
  • Primary amine
  • Organopnictogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
StatusDetected and Quantified
Origin
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cytoplasm
  • Mitochondria
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-1.1ALOGPS
logP-1.1ChemAxon
logS-2.2ALOGPS
pKa (Strongest Acidic)2.54ChemAxon
pKa (Strongest Basic)9.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area79.11 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity56.2 m³·mol⁻¹ChemAxon
Polarizability21.05 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (3 TMS)splash10-0udi-0190000000-feaec8547634dddcad8cView in MoNA
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (3 TMS)splash10-0udi-0390000000-45a6c4fd79081597d44aView in MoNA
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (Non-derivatized)splash10-0udi-0290000000-34f7274f31a4cb321a0bView in MoNA
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (3 TMS)splash10-0fk9-9270000000-9761607cbe821f87f172View in MoNA
GC-MSGC-MS Spectrum - GC-MS (1 TMS)splash10-001i-0900000000-3faeed7ad32e1755c03cView in MoNA
GC-MSGC-MS Spectrum - GC-MS (3 TMS)splash10-0udi-0290000000-9c57a732e337fade3cb6View in MoNA
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-001i-0900000000-d054a214c1717940989fView in MoNA
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0udi-0290000000-9860799c854e5c9ac1c7View in MoNA
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0udi-0190000000-feaec8547634dddcad8cView in MoNA
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0udi-0390000000-45a6c4fd79081597d44aView in MoNA
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0udi-0290000000-34f7274f31a4cb321a0bView in MoNA
GC-MSGC-MS Spectrum - GC-EI-QQ (Non-derivatized)splash10-0udi-3729000000-86129db57aaf1a245f93View in MoNA
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0fk9-9270000000-9761607cbe821f87f172View in MoNA
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-001i-0900000000-3faeed7ad32e1755c03cView in MoNA
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-0udi-0290000000-9c57a732e337fade3cb6View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0560-4900000000-fa932bc4cffed0ca66b7View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00e9-9560000000-6829a8b2a2096883999fView in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_3) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_3) - 70eV, PositiveNot AvailableView in JSpectraViewer
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-0udi-0290602010-c09c931538bff74ac400View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-0a4i-0900000000-0fed327c2a56f556e04cView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-0udi-0090000000-98ec1c2c012e58eab924View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-00di-0090000000-fc77784da5d9b288d751View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-0udi-0290601010-d6f94902c0cf639cb7bcView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-0a4i-0900000000-27633a4f7ecfac45c730View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-0udi-0090000000-ee6cb8392b2e8d644bc1View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-004i-0090000000-d81c86eceee1c9824b02View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 10V, Negativesplash10-0udi-0190000000-0e8b883dc8ab06c89d77View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 20V, Negativesplash10-0uxu-2940000000-cb35b9680612e19d8b3aView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 30V, Negativesplash10-014i-2900000000-7cc592351cc616b1d75fView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 40V, Negativesplash10-014i-1900000000-987615a0add5eb2c3169View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 50V, Negativesplash10-014i-1900000000-f150d9d1e19c72d337a8View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Negativesplash10-0uxr-2960000000-f4c878f3abb1609bb5c5View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-0udi-0090000000-c73c9b49139319c80b18View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-0gb9-0930000000-da94834297fcc5b3d3c5View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-014i-0900000000-94061fd1f6b08445cdf3View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-014i-0900000000-e78172f4f27df232466eView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-014i-0900000000-93406e2cdb79770abc7dView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0udi-0190000000-0e8b883dc8ab06c89d77View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0uxu-2940000000-cb35b9680612e19d8b3aView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-014i-2900000000-5187dac98dbd6834d6baView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-014i-1900000000-987615a0add5eb2c3169View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-014i-1900000000-174bb4d4390c75ae9a09View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , negativesplash10-0a4i-0900000000-0fed327c2a56f556e04cView in MoNA
1D NMR13C NMR Spectrum (1D, 125 MHz, H2O, experimental)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, experimental)Not AvailableView in JSpectraViewer
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
1D NMR13C NMR Spectrum (1D, 400 MHz, H2O, experimental)Not AvailableView in JSpectraViewer
2D NMR[1H, 1H]-TOCSY. Unexported temporarily by An Chi on Oct 15, 2021 until json or nmrML file is generated. 2D NMR Spectrum (experimental)Not AvailableView in JSpectraViewer
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental)Not AvailableView in JSpectraViewer
Biological Properties
Cellular Locations
  • Cytoplasm
  • Mitochondria
Biospecimen Locations
  • Blood
  • Colostrum
  • Fibroblasts
  • Liver
  • Longissimus Thoracis Muscle
  • Mammary Gland
  • Milk
  • Muscle
  • Neuron
  • Placenta
  • Prostate Tissue
  • Ruminal Fluid
  • Semimembranosus Muscle
  • Testis
Pathways
Normal Concentrations
Abnormal Concentrations
HMDB IDHMDB0000929
DrugBank IDDB00150
Phenol Explorer Compound IDNot Available
FooDB IDFDB002250
KNApSAcK IDC00001396
Chemspider ID6066
KEGG Compound IDC00078
BioCyc IDTRP
BiGG ID33772
Wikipedia LinkTryptophan
METLIN ID5879
PubChem Compound6305
PDB IDNot Available
ChEBI ID16828
References
Synthesis ReferenceAmir-Heidari, Bagher; Thirlway, Jenny; Micklefield, Jason. Stereochemical course of tryptophan dehydrogenation during biosynthesis of the calcium-dependent lipopeptide antibiotics. Organic Letters (2007), 9(8), 1513-1516.
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Klein MS, Almstetter MF, Schlamberger G, Nurnberger N, Dettmer K, Oefner PJ, Meyer HH, Wiedemann S, Gronwald W: Nuclear magnetic resonance and mass spectrometry-based milk metabolomics in dairy cows during early and late lactation. J Dairy Sci. 2010 Apr;93(4):1539-50. doi: 10.3168/jds.2009-2563. [PubMed:20338431 ]
  2. Mung D, Li L: Development of Chemical Isotope Labeling LC-MS for Milk Metabolomics: Comprehensive and Quantitative Profiling of the Amine/Phenol Submetabolome. Anal Chem. 2017 Apr 18;89(8):4435-4443. doi: 10.1021/acs.analchem.6b03737. Epub 2017 Mar 28. [PubMed:28306241 ]
  3. Klein MS, Almstetter MF, Nurnberger N, Sigl G, Gronwald W, Wiedemann S, Dettmer K, Oefner PJ: Correlations between milk and plasma levels of amino and carboxylic acids in dairy cows. J Proteome Res. 2013 Nov 1;12(11):5223-32. doi: 10.1021/pr4006537. Epub 2013 Aug 23. [PubMed:23931703 ]
  4. Mung D, Li L: Applying quantitative metabolomics based on chemical isotope labeling LC-MS for detecting potential milk adulterant in human milk. Anal Chim Acta. 2018 Feb 25;1001:78-85. doi: 10.1016/j.aca.2017.11.019. Epub 2017 Nov 14. [PubMed:29291809 ]
  5. A. Foroutan et al. (2019). A. Foroutan et al. The Chemical Composition of Commercial Cow's Milk (in preparation). Journal of Agricultural and Food Chemistry.
  6. Fooddata+, The Technical University of Denmark (DTU) [Link]

Enzymes

General function:
Amino acid transport and metabolism
Specific function:
Heme-dependent dioxygenase that catalyzes the oxidative cleavage of the L-tryptophan (L-Trp) pyrrole ring and converts L-tryptophan to N-formyl-L-kynurenine. Catalyzes the oxidative cleavage of the indole moiety.
Gene Name:
TDO2
Uniprot ID:
Q2KIQ5
Molecular weight:
47708.0
Reactions
L-Tryptophan + Oxygen → N'-Formylkynureninedetails
General function:
Translation, ribosomal structure and biogenesis
Specific function:
T1-TrpRS has aminoacylation activity while T2-TrpRS lacks it. T1-TrpRS and T2-TrpRS possess angiostatic activity. T2-TrpRS inhibits fluid shear stress-activated responses of endothelial cells. Regulates ERK, Akt, and eNOS activation pathways that are associated with angiogenesis, cytoskeletal reorganization and shear stress-responsive gene expression (By similarity).
Gene Name:
WARS1
Uniprot ID:
P17248
Molecular weight:
53812.0
Reactions
Adenosine triphosphate + L-Tryptophan + tRNA(Trp) → Adenosine monophosphate + Pyrophosphate + L-Tryptophyl-tRNA(Trp)details
General function:
Translation, ribosomal structure and biogenesis
Specific function:
Mitochondrial aminoacyl-tRNA synthetase that activate and transfer the amino acids to their corresponding tRNAs during the translation of mitochondrial genes and protein synthesis.
Gene Name:
WARS2
Uniprot ID:
Q3T099
Molecular weight:
40205.0
Reactions
Adenosine triphosphate + L-Tryptophan + tRNA(Trp) → Adenosine monophosphate + Pyrophosphate + L-Tryptophyl-tRNA(Trp)details
General function:
Amino acid transport and metabolism
Specific function:
Catalyzes the decarboxylation of L-3,4-dihydroxyphenylalanine (DOPA) to dopamine, L-5-hydroxytryptophan to serotonin and L-tryptophan to tryptamine.
Gene Name:
DDC
Uniprot ID:
P27718
Molecular weight:
54294.0
Reactions
L-Tryptophan → Tryptamine + Carbon dioxidedetails
General function:
Amino acid transport and metabolism
Specific function:
Not Available
Gene Name:
SLC7A5
Uniprot ID:
Q9TU26
Molecular weight:
55110.0