Relevant Data

Food Additives Approved by WHO:

Flavouring Substances Approved by European Union:

  • Taurine [show]

General Information

MaintermTAURINE
Doc TypeASP
CAS Reg.No.(or other ID)107-35-7
Regnum

From www.fda.gov

Computed Descriptors

Download SDF
2D Structure
CID1123
IUPAC Name2-aminoethanesulfonic acid
InChIInChI=1S/C2H7NO3S/c3-1-2-7(4,5)6/h1-3H2,(H,4,5,6)
InChI KeyXOAAWQZATWQOTB-UHFFFAOYSA-N
Canonical SMILESC(CS(=O)(=O)O)N
Molecular FormulaC2H7NO3S
Wikipediataurine

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight125.142
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Complexity120.0
CACTVS Substructure Key Fingerprint A A A D c Y B C M A B A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A H A Q Q C A A A A A D F Q A S A A A B A A I I A A A A A A H B A A A A A A A A A A I A A A A A A A A A A A A A A A A A A E A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area88.8
Monoisotopic Mass125.015
Exact Mass125.015
XLogP3None
XLogP3-AA-4.1
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count7
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


Food Additives Biosynthesis/Degradation


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.7419
Human Intestinal AbsorptionHIA+0.6511
Caco-2 PermeabilityCaco2-0.6272
P-glycoprotein SubstrateNon-substrate0.8245
P-glycoprotein InhibitorNon-inhibitor0.8780
Non-inhibitor0.9704
Renal Organic Cation TransporterNon-inhibitor0.8833
Distribution
Subcellular localizationLysosome0.6024
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8835
CYP450 2D6 SubstrateNon-substrate0.8043
CYP450 3A4 SubstrateNon-substrate0.7015
CYP450 1A2 InhibitorNon-inhibitor0.9165
CYP450 2C9 InhibitorNon-inhibitor0.9217
CYP450 2D6 InhibitorNon-inhibitor0.9331
CYP450 2C19 InhibitorNon-inhibitor0.9215
CYP450 3A4 InhibitorNon-inhibitor0.9763
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9712
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionStrong inhibitor0.5873
Non-inhibitor0.8162
AMES ToxicityNon AMES toxic0.9133
CarcinogensCarcinogens 0.6212
Fish ToxicityLow FHMT0.9751
Tetrahymena Pyriformis ToxicityLow TPT0.8925
Honey Bee ToxicityHigh HBT0.5659
BiodegradationReady biodegradable0.7666
Acute Oral ToxicityIII0.7796
Carcinogenicity (Three-class)Non-required0.6952

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.8535LogS
Caco-2 Permeability-0.1274LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.4296LD50, mol/kg
Fish Toxicity2.2399pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.2278pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic sulfonic acids and derivatives
SubclassOrganosulfonic acids and derivatives
Intermediate Tree NodesNot available
Direct ParentOrganosulfonic acids
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsAlkanesulfonic acid - Sulfonyl - Organosulfonic acid - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Primary amine - Organosulfur compound - Organonitrogen compound - Primary aliphatic amine - Amine - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organosulfonic acids. These are compounds containing the sulfonic acid group, which has the general structure RS(=O)2OH (R is not a hydrogen atom).

From ClassyFire


Targets

General Function:
Taurine dioxygenase activity
Specific Function:
Catalyzes the conversion of taurine and alpha ketoglutarate to sulfite, aminoacetaldehyde and succinate. Required for the utilization of taurine (2-aminoethanesulfonic acid) as an alternative sulfur source. Pentane-sulfonic acid, 3-(N-morpholino)propanesulfonic acid and 1,3-dioxo-2-isoindolineethanesulfonic acid are also substrates for this enzyme.
Gene Name:
tauD
Uniprot ID:
P37610
Molecular Weight:
32409.26 Da
General Function:
Choloylglycine hydrolase activity
Specific Function:
The enzyme catalyzes the degradation of conjugated bile acids in the mammalian gut.
Gene Name:
cbh
Uniprot ID:
P54965
Molecular Weight:
37185.0 Da
General Function:
Transmitter-gated ion channel activity
Specific Function:
The glycine receptor is a neurotransmitter-gated ion channel. Binding of glycine to its receptor increases the chloride conductance and thus produces hyperpolarization (inhibition of neuronal firing).
Gene Name:
GLRA1
Uniprot ID:
P23415
Molecular Weight:
52623.35 Da
General Function:
Zinc ion binding
Specific Function:
NMDA receptor subtype of glutamate-gated ion channels with high calcium permeability and voltage-dependent sensitivity to magnesium. Mediated by glycine. In concert with DAPK1 at extrasynaptic sites, acts as a central mediator for stroke damage. Its phosphorylation at Ser-1303 by DAPK1 enhances synaptic NMDA receptor channel activity inducing injurious Ca2+ influx through them, resulting in an irreversible neuronal death (By similarity).
Gene Name:
GRIN2B
Uniprot ID:
Q13224
Molecular Weight:
166365.885 Da
General Function:
Transmitter-gated ion channel activity
Specific Function:
The glycine receptor is a neurotransmitter-gated ion channel. Binding of glycine to its receptor increases the chloride conductance and thus produces hyperpolarization (inhibition of neuronal firing).
Gene Name:
GLRA2
Uniprot ID:
P23416
Molecular Weight:
52001.585 Da
General Function:
Transmitter-gated ion channel activity
Specific Function:
The glycine receptor is a neurotransmitter-gated ion channel. Binding of glycine to its receptor increases the chloride conductance and thus produces hyperpolarization (inhibition of neuronal firing).
Gene Name:
GLRA3
Uniprot ID:
O75311
Molecular Weight:
53799.775 Da
General Function:
G-protein coupled gaba receptor activity
Specific Function:
Component of a heterodimeric G-protein coupled receptor for GABA, formed by GABBR1 and GABBR2. Within the heterodimeric GABA receptor, only GABBR1 seems to bind agonists, while GABBR2 mediates coupling to G proteins. Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors, such as adenylate cyclase. Signaling inhibits adenylate cyclase, stimulates phospholipase A2, activates potassium channels, inactivates voltage-dependent calcium-channels and modulates inositol phospholipid hydrolysis. Calcium is required for high affinity binding to GABA. Plays a critical role in the fine-tuning of inhibitory synaptic transmission. Pre-synaptic GABA receptor inhibits neurotransmitter release by down-regulating high-voltage activated calcium channels, whereas postsynaptic GABA receptor decreases neuronal excitability by activating a prominent inwardly rectifying potassium (Kir) conductance that underlies the late inhibitory postsynaptic potentials. Not only implicated in synaptic inhibition but also in hippocampal long-term potentiation, slow wave sleep, muscle relaxation and antinociception. Activated by (-)-baclofen, cgp27492 and blocked by phaclofen.Isoform 1E may regulate the formation of functional GABBR1/GABBR2 heterodimers by competing for GABBR2 binding. This could explain the observation that certain small molecule ligands exhibit differential affinity for central versus peripheral sites.
Gene Name:
GABBR1
Uniprot ID:
Q9UBS5
Molecular Weight:
108319.4 Da

From T3DB