Basic Info

Common NameLiothyronine(F05499)
2D Structure
Description

The L-triiodothyronine (T<sub>3</sub>, liothyronine) thyroid hormone is normally synthesized and secreted by the thyroid gland in much smaller quantities than L-tetraiodothyronine (T<sub>4</sub>, levothyroxine, L-thyroxine). Most T3 is derived from peripheral monodeiodination of T4 at the 5 position of the outer ring of the iodothyronine nucleus. The hormone finally delivered and used by the tissues is mainly T3.

FRCD IDF05499
CAS Number6893-02-3
PubChem CID5920
FormulaC15H12I3NO4
IUPAC Name

(2S)-2-amino-3-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]propanoic acid

InChI Key

AUYYCJSJGJYCDS-LBPRGKRZSA-N

InChI

InChI=1S/C15H12I3NO4/c16-9-6-8(1-2-13(9)20)23-14-10(17)3-7(4-11(14)18)5-12(19)15(21)22/h1-4,6,12,20H,5,19H2,(H,21,22)/t12-/m0/s1

Canonical SMILES

C1=CC(=C(C=C1OC2=C(C=C(C=C2I)CC(C(=O)O)N)I)I)O

Isomeric SMILES

C1=CC(=C(C=C1OC2=C(C=C(C=C2I)C[C@@H](C(=O)O)N)I)I)O

WikipediaLiothyronine
Synonyms
        
            liothyronine
        
            triiodothyronine
        
            3,3',5-Triiodo-L-thyronine
        
            6893-02-3
        
            Liothyronin
        
            Tresitope
        
            3,5,3'-triiodothyronine
        
            L-Liothyronine
        
            triothyrone
        
            Liothyroninum
        
Classifies
                

                  
                    Animal Toxin
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree NodesAmino acids and derivatives - Alpha amino acids and derivatives
Direct ParentPhenylalanine and derivatives
Alternative Parents
Molecular FrameworkAromatic homomonocyclic compounds
SubstituentsPhenylalanine or derivatives - Diphenylether - Diaryl ether - 3-phenylpropanoic-acid - Alpha-amino acid - Amphetamine or derivatives - L-alpha-amino acid - Phenoxy compound - 2-iodophenol - 2-halophenol - Phenol ether - Iodobenzene - 1-hydroxy-2-unsubstituted benzenoid - Halobenzene - Phenol - Aralkylamine - Aryl iodide - Aryl halide - Monocyclic benzene moiety - Benzenoid - Amino acid - Ether - Carboxylic acid - Monocarboxylic acid or derivatives - Organic nitrogen compound - Primary aliphatic amine - Organohalogen compound - Organoiodide - Organonitrogen compound - Organooxygen compound - Primary amine - Carbonyl group - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Amine - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylalanine and derivatives. These are compounds containing phenylalanine or a derivative thereof resulting from reaction of phenylalanine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.

Properties

Property NameProperty Value
Molecular Weight650.977
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count5
Complexity402
Monoisotopic Mass650.79
Exact Mass650.79
XLogP1.7
Formal Charge0
Heavy Atom Count23
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

ADMET

Model Result Probability
Absorption
Blood-Brain BarrierBBB-0.6886
Human Intestinal AbsorptionHIA+0.7212
Caco-2 PermeabilityCaco2-0.6530
P-glycoprotein SubstrateNon-substrate0.5321
P-glycoprotein InhibitorNon-inhibitor0.9175
Non-inhibitor0.9709
Renal Organic Cation TransporterNon-inhibitor0.8891
Distribution
Subcellular localizationMitochondria0.6085
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8309
CYP450 2D6 SubstrateNon-substrate0.9116
CYP450 3A4 SubstrateNon-substrate0.6847
CYP450 1A2 InhibitorNon-inhibitor0.5924
CYP450 2C9 InhibitorNon-inhibitor0.7037
CYP450 2D6 InhibitorNon-inhibitor0.9230
CYP450 2C19 InhibitorNon-inhibitor0.9025
CYP450 3A4 InhibitorNon-inhibitor0.8310
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8459
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9697
Non-inhibitor0.8508
AMES ToxicityNon AMES toxic0.7591
CarcinogensNon-carcinogens0.9148
Fish ToxicityHigh FHMT0.9850
Tetrahymena Pyriformis ToxicityHigh TPT0.9891
Honey Bee ToxicityLow HBT0.5811
BiodegradationNot ready biodegradable0.9693
Acute Oral ToxicityIII0.7657
Carcinogenicity (Three-class)Non-required0.6124

Model Value Unit
Absorption
Aqueous solubility-5.1574LogS
Caco-2 Permeability-0.0976LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.7082LD50, mol/kg
Fish Toxicity0.3755pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.9420pIGC50, ug/L

References

TitleJournalDatePubmed ID
Type of sweet flavour carrier affects thyroid axis activity in male rats.Eur J Nutr2018 Mar28040879
Comparison of triadimefon and its metabolite on acute toxicity and chronic effects during the early development of Rana nigromaculata tadpoles.Ecotoxicol Environ Saf2018 Jul 3029554609
Interrelationship between iodine nutritional status of lactating mothers andtheir absolutely breast-fed infants in coastal districts of Gangetic West Bengal in India.Eur J Pediatr2018 Jan29063209
Maternal betaine administration modulates hepatic type 1 iodothyronine deiodinase(Dio1) expression in chicken offspring through epigenetic modifications.Comp Biochem Physiol B Biochem Mol Biol2018 Apr29452261
Dietary Supplementation of Chromium Can Alleviate Negative Impacts of Heat Stresson Performance, Carcass Yield, and Some Blood Hematology and Chemistry Indices ofGrowing Japanese Quail.Biol Trace Elem Res2017 Sep28097602
Brain and Hepatic Mt mRNA Is Reduced in Response to Mild Energy Restriction andn-3 Polyunsaturated Fatty Acid Deficiency in Juvenile Rats.Nutrients2017 Oct 1929048374
Effect of dietary utilisation of sugarcane press mud on production performance ofMuzaffarnagari lambs.Trop Anim Health Prod2017 Oct28677034
Leptin, NPY, Melatonin and Zinc Levels in Experimental Hypothyroidism andHyperthyroidism: The Relation to Zinc.Biochem Genet2017 Jun28097455
Factors related to endocrine changes and hormone substitution treatment duringpre- and post-operation stages in craniopharyngioma.Oncol Lett2017 Jan28123549
Somatostatin Agonist Pasireotide Inhibits Exercise-Stimulated Growth in the Male Siberian Hamster (Phodopus sungorus).J Neuroendocrinol2017 Jan27874965
Effects of arsenic supplementation in feed on laying performance, arsenic retention of eggs and organs, biochemical indices and endocrine hormones.Br Poult Sci2017 Feb27636676
Effects of selenium supplementation on the oxidative state of acute heatstress-exposed quails.J Anim Physiol Anim Nutr (Berl)2017 Feb26849471
Preparation for radioactive iodine therapy is not a risk factor for thedevelopment of hyponatremia in thyroid cancer patients.Medicine (Baltimore)2017 Feb28151897
Approaches for grouping of pesticides into cumulative assessment groups for risk assessment of pesticide residues in food.Regul Toxicol Pharmacol2017 Feb27965130
Propolis supplementation attenuates the negative effects of oxidative stressinduced by paraquat injection on productive performance and immune function inturkey poults.Poult Sci2017 Dec 129053856
Thyroid disrupting effects of halogenated and next generation chemicals on theswim bladder development of zebrafish.Aquat Toxicol2017 Dec29101780
Polychlorinated Biphenyl-Related Alterations of the Expression of Essential Genesin Harbour Seals (Phoca vitulina) from Coastal Sites in Canada and the UnitedStates.Arch Environ Contam Toxicol2017 Aug28528409
Immunological Reactivity Using Monoclonal and Polyclonal Antibodies of AutoimmuneThyroid Target Sites with Dietary Proteins.J Thyroid Res201728894619
Widespread occurrence of perchlorate in water, foodstuffs and human urinecollected from Kuwait and its contribution to human exposure.Food Addit Contam Part A Chem Anal Control Expo Risk Assess2016Jun27248576
Effects of sodium butyrate supplementation on reproductive performance andcolostrum composition in gilts.Animal2016 Oct27040131

Targets

General Function:
Zinc ion binding
Specific Function:
Nuclear hormone receptor that can act as a repressor or activator of transcription. High affinity receptor for thyroid hormones, including triiodothyronine and thyroxine.
Gene Name:
THRB
Uniprot ID:
P10828
Molecular Weight:
52787.16 Da
References
  1. Overington JP, Al-Lazikani B, Hopkins AL: How many drug targets are there? Nat Rev Drug Discov. 2006 Dec;5(12):993-6. [17139284 ]
General Function:
Zinc ion binding
Specific Function:
Isoform Alpha-1: Nuclear hormone receptor that can act as a repressor or activator of transcription. High affinity receptor for thyroid hormones, including triiodothyronine and thyroxine.Isoform Alpha-2: Does not bind thyroid hormone and functions as a weak dominant negative inhibitor of thyroid hormone action.
Gene Name:
THRA
Uniprot ID:
P10827
Molecular Weight:
54815.055 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Purine nucleoside binding
Specific Function:
Receptor for adenosine. The activity of this receptor is mediated by G proteins which inhibit adenylyl cyclase.
Gene Name:
ADORA1
Uniprot ID:
P30542
Molecular Weight:
36511.325 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Zinc ion binding
Specific Function:
The steroid hormones and their receptors are involved in the regulation of eukaryotic gene expression and affect cellular proliferation and differentiation in target tissues. Progesterone receptor isoform B (PRB) is involved activation of c-SRC/MAPK signaling on hormone stimulation.Isoform A: inactive in stimulating c-Src/MAPK signaling on hormone stimulation.Isoform 4: Increases mitochondrial membrane potential and cellular respiration upon stimulation by progesterone.
Gene Name:
PGR
Uniprot ID:
P06401
Molecular Weight:
98979.96 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Transcription regulatory region dna binding
Specific Function:
Ligand-activated transcriptional activator. Binds to the XRE promoter region of genes it activates. Activates the expression of multiple phase I and II xenobiotic chemical metabolizing enzyme genes (such as the CYP1A1 gene). Mediates biochemical and toxic effects of halogenated aromatic hydrocarbons. Involved in cell-cycle regulation. Likely to play an important role in the development and maturation of many tissues. Regulates the circadian clock by inhibiting the basal and circadian expression of the core circadian component PER1. Inhibits PER1 by repressing the CLOCK-ARNTL/BMAL1 heterodimer mediated transcriptional activation of PER1.
Gene Name:
AHR
Uniprot ID:
P35869
Molecular Weight:
96146.705 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Protein tyrosine/serine/threonine phosphatase activity
Specific Function:
Shows activity both for tyrosine-protein phosphate and serine-protein phosphate, but displays a strong preference toward phosphotyrosines. Specifically dephosphorylates and inactivates ERK1 and ERK2.
Gene Name:
DUSP3
Uniprot ID:
P51452
Molecular Weight:
20478.1 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Serotonin receptor activity
Specific Function:
This is one of the several different receptors for 5-hydroxytryptamine (serotonin), a biogenic hormone that functions as a neurotransmitter, a hormone, and a mitogen. The activity of this receptor is mediated by G proteins that stimulate adenylate cyclase. It has a high affinity for tricyclic psychotropic drugs (By similarity). Controls pyramidal neurons migration during corticogenesis, through the regulation of CDK5 activity (By similarity). Is an activator of TOR signaling (PubMed:23027611).
Gene Name:
HTR6
Uniprot ID:
P50406
Molecular Weight:
46953.625 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Zinc ion binding
Specific Function:
Receptor for glucocorticoids (GC). Has a dual mode of action: as a transcription factor that binds to glucocorticoid response elements (GRE), both for nuclear and mitochondrial DNA, and as a modulator of other transcription factors. Affects inflammatory responses, cellular proliferation and differentiation in target tissues. Could act as a coactivator for STAT5-dependent transcription upon growth hormone (GH) stimulation and could reveal an essential role of hepatic GR in the control of body growth. Involved in chromatin remodeling. May play a negative role in adipogenesis through the regulation of lipolytic and antilipogenic genes expression.
Gene Name:
NR3C1
Uniprot ID:
P04150
Molecular Weight:
85658.57 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Zinc ion binding
Specific Function:
Plays a role in the degradation of extracellular matrix proteins including fibrillar collagen, fibronectin, TNC and ACAN. Cleaves triple helical collagens, including type I, type II and type III collagen, but has the highest activity with soluble type II collagen. Can also degrade collagen type IV, type XIV and type X. May also function by activating or degrading key regulatory proteins, such as TGFB1 and CTGF. Plays a role in wound healing, tissue remodeling, cartilage degradation, bone development, bone mineralization and ossification. Required for normal embryonic bone development and ossification. Plays a role in the healing of bone fractures via endochondral ossification. Plays a role in wound healing, probably by a mechanism that involves proteolytic activation of TGFB1 and degradation of CTGF. Plays a role in keratinocyte migration during wound healing. May play a role in cell migration and in tumor cell invasion.
Gene Name:
MMP13
Uniprot ID:
P45452
Molecular Weight:
53819.32 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Zinc ion binding
Specific Function:
Nuclear hormone receptor. The steroid hormones and their receptors are involved in the regulation of eukaryotic gene expression and affect cellular proliferation and differentiation in target tissues. Ligand-dependent nuclear transactivation involves either direct homodimer binding to a palindromic estrogen response element (ERE) sequence or association with other DNA-binding transcription factors, such as AP-1/c-Jun, c-Fos, ATF-2, Sp1 and Sp3, to mediate ERE-independent signaling. Ligand binding induces a conformational change allowing subsequent or combinatorial association with multiprotein coactivator complexes through LXXLL motifs of their respective components. Mutual transrepression occurs between the estrogen receptor (ER) and NF-kappa-B in a cell-type specific manner. Decreases NF-kappa-B DNA-binding activity and inhibits NF-kappa-B-mediated transcription from the IL6 promoter and displace RELA/p65 and associated coregulators from the promoter. Recruited to the NF-kappa-B response element of the CCL2 and IL8 promoters and can displace CREBBP. Present with NF-kappa-B components RELA/p65 and NFKB1/p50 on ERE sequences. Can also act synergistically with NF-kappa-B to activate transcription involving respective recruitment adjacent response elements; the function involves CREBBP. Can activate the transcriptional activity of TFF1. Also mediates membrane-initiated estrogen signaling involving various kinase cascades. Isoform 3 is involved in activation of NOS3 and endothelial nitric oxide production. Isoforms lacking one or several functional domains are thought to modulate transcriptional activity by competitive ligand or DNA binding and/or heterodimerization with the full length receptor. Essential for MTA1-mediated transcriptional regulation of BRCA1 and BCAS3. Isoform 3 can bind to ERE and inhibit isoform 1.
Gene Name:
ESR1
Uniprot ID:
P03372
Molecular Weight:
66215.45 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]