Metabolomics Structure Database

MW REGNO: 37505
Common Name:L-Tryptophan
Systematic Name:(2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
RefMet Name:Tryptophan
Synonyms: [PubChem Synonyms]
Exact Mass:
204.0899 (neutral)    Calculate m/z:
ClassyFire superclass:Organoheterocyclic compounds [C0000002]
ClassyFire class:Indoles and derivatives [C0000211]
ClassyFire subclass:Indolyl carboxylic acids and derivatives [C0001290]
ClassyFire direct parent:Indolyl carboxylic acids and derivatives [C0001290]
MoNA MS spectra:View MS spectra
NP-MRD NMR spectra:View NMR spectra
Studies:Available studies (via RefMet name)

Select appropriate tab below to view additional details:

External database links:

PubChem CID:6305
CHEBI ID:16828
KEGG ID:C00078
Chemspider ID:6066
BMRB ID:bmse001017
MetaCyc ID:TRP
NP-MRD ID(NMR):NP0001161
Plant Metabolite Hub(Pmhub):MS000000358

Calculated physicochemical properties (?):

Heavy Atoms: 15  
Rings: 2  
Aromatic Rings: 2  
Rotatable Bonds: 3  
van der Waals Molecular volume: 178.72 Å3 molecule-1  
Toplogical Polar Sufrace Area: 79.11 Å2 molecule-1  
Hydrogen Bond Donors: 3  
Hydrogen Bond Acceptors: 2  
logP: 1.25  
Molar Refractivity: 58.06  
Fraction sp3 Carbons: 0.18  
sp3 Carbons: 2  

Human Pathway links:

HMDB and KEGG pathways containing this metabolite

REACTOME pathways containing this metabolite


LIPID MAPS classification: "Update of the LIPID MAPS comprehensive classification system for lipids", Fahy E, Subramaniam S, Murphy RC, Nishijima M, Raetz CR, Shimizu T, Spener F, van Meer G, Wakelam MJ, and Dennis EA, J. Lipid Res. (2009) 50: S9-S14. DOI: 10.1194/jlr.R800095-JLR200
ClassyFire classification: "ClassyFire: automated chemical classification with a comprehensive, computable taxonomy", Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS, J. Cheminformatics (2016) 8:61. DOI: 10.1186/s13321-016-0174-y