THR

THREONINE

Find entries where: THR

is present as a standalone ligand in 33 entries

as a non-polymer is covalently linked to polymer or other heterogen groups 17 entries

is present in a polymer sequence 219,972 entries

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Chemical Component Summary
Name	THREONINE
Identifiers	(2S,3R)-2-amino-3-hydroxy-butanoic acid
Formula	C₄ H₉ N O₃
Molecular Weight	119.119
Type	L-PEPTIDE LINKING
Isomeric SMILES	C[C@H]([C@@H](C(=O)O)N)O
InChI	InChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3+/m1/s1
InChIKey	AYFVYJQAPQTCCC-GBXIJSLDSA-N

Chemical Details
Formal Charge	0
Atom Count	17
Chiral Atom Count	2
Bond Count	16
Aromatic Bond Count	0

Drug Info: DrugBank

DrugBank ID	DB00156
Name	Threonine
Groups	approved nutraceutical
Description	An essential amino acid occurring naturally in the L-form, which is the active form. It is found in eggs, milk, gelatin, and other proteins.
Synonyms	L-2-Amino-3-hydroxybutyric acid Thr (2S,3R)-(-)-Threonine L-Threonine L-(-)-Threonine Threonine 2-Amino-3-hydroxybutyric acid (2S)-threonine L-α-amino-β-hydroxybutyric acid L-Threonin Threoninum L-alpha-amino-beta-hydroxybutyric acid Treonina
Brand Names	Olimel 5.7% 20% Prosol Essepna 8.5% Freamine III Aminosyn 10% W Electrolytes Aminosyn II 10% With Electrolytes Aminosyn 5% Aminosyn II in Dextrose Aminosyn II 7% Injection Aminoderm Poudre Olimel 7.6% E ProSol Travasol Amino Acid Inj 5.5% Travasol Inj Without Electrolytes 5.5% Aminosyn II 7% M In 10% Dextrose(dual Chamber) 4.25% Travasol Amino Acid Injection With Electrolytes In 5% Dextrose Quickmix Aminosyn II 8.5% With 50% Dextrose Kabiven 2.5% Travasol Amino Acid Injection Without Electrolytes In 10% Dextrose Quickmix Vamin N FreAmine HBC Perikabiven Nephramine Liq IV Aminosyn II and Dextrose 4.25% Travasol Amino Acid Injection Without Electrlytes In 10% Dextrose HepatAmine Aminosyn II 7% With 50% Dextrose 2.75% Travas. Amino Acid InJ.W.elecw.25%dex ProcalAmine Aminosyn II 8.5% Injection FreAmine III Olimel 4.4% Clinimix Aminosyn II 5% Inj Clinimix E Olimel 7.6% 2.75% Travasol Amino Acid Injection With Electrolytes In 5% Dextrose Quickmix Aminosyn 3.5% M Aminosyn-PF 4.25% Travasol Amino Acid Injection With Electrolytes In 10% Dextrose Aminosyn II Aminosyn II with Electrolytes Aminosyn NephrAmine Hepatasol Aminosyn II 8.5% M In 20% Dextrose (dual Chamber) Synthamin Plenamine Aminosyn II with Electrolytes in Dextrose with Calcium Smofkabiven Extra Nitrogen Electrolyte Free 4.25%trav. Amino Acid InJ.W.O.elect.5%dext. 4.25%travasol Amino Acid InJ.W.elecw.5%dex. Aminosyn Sulfite Free Clinisol Vamin 18 Electrolyte-free Travasol Inj Without Electrolytes 8.5% Premasol - sulfite-free (Amino Acid) Olimel 4.4% E Primene 10%-liq IV Aminosyn-PF 10% Primene Novamine 2.5% Travasol Amino Acid Injection With Electrolytes In 10% Dextrose Clinimix Periolimel 2.5% E 4.25% Amino Acid Injection Without Electrolytes In 20% Dextrose Quickmix Aminosyn 8.5% Aminosyn RF Injection 4.25% Travasol Amino Acid Injection With Electrolytes In 20% Dextrose Travasol Amino Acid Inj 8.5% 5% Travasol Amino Acid Injection Without Electrolytes In 25% Dextrose Travasol Nutrineal Pd4 Olimel 3.3% E Aminosyn-PF 7% Quick Mix 2.5% Travasol Aa With Electrolytes With 25% Dextrose Injec 4.25% Travasol Amino Acid Without Electrolytes In 5% Dextrose Quickmix 4.25% Travasol Amino Acid Injection Without Electrolytes In 25% Dextrose Aminosyn HF Aminosyn 7% 2.5% Travasol Amino Acid Injection With Electrolytes In 10% Dextrose Olimel 5.7% E Smofkabiven Aminosyn II In Dextrose Injection 5% Travasol Amino Acid Injection Without Electrolytes In 20% Dextrose Aminosyn 8.5% Injection With Electrolytes 5% Travasol Amino Acid Injection With Electrolytes In 20% Dextrose 2.5%travasol Amino Acid InJ.W.eleC.W.25%dex 4.25% Travasol Amino Acid Injection With Electrolytes In 25% Dextrose Smofkabiven Electrolyte Free 2.75% Travasol Amino Acid Injection With Electrolytes In 25% Dextrose Quickmix Cicatrin Powder 4.25% Travasol Amino Acid Injection With Electrolytes In 20% Dextrose Quickmix Smofkabiven Extra Nitrogen Clinimix 2.5% Travasol Aa Without Electrolytes In 10% Dextrose Injec 2.75%travasol Amino Acid InJ.W.eleC.W.5%dex. Primene 10% Travasol E Renamin (amino Acids) Injection Aminosyn II 7% With 10% Dextrose Aminosyn RF TrophAmine Smofkabiven Peripheral 4.25% Travasol Amino Acid Injection Without Electrolytes In 20% Dextrose RenAmin
Indication	L-Threonine makes up collagen, elastin, and enamel protein. It aids proper fat metabolism in the liver, helps the digestive and intestinal tracts function more smoothly, and assists in metabolism and assimilation.
Categories	Amino Acids Amino Acids, Essential Amino Acids, Neutral Amino Acids, Peptides, and Proteins Dietary Supplements Proteinogenic Amino Acids Supplements Threonine, antagonists & inhibitors
CAS number	72-19-5

Drug Targets

Name	Target Sequence	Pharmacological Action	Actions
Threonine--tRNA ligase, cytoplasmic	MFEEKASSPSGKMGGEEKPIGAGEEKQKEGGKKKNKEGSGDGGRAELNPW...	unknown
Threonine--tRNA ligase, mitochondrial	MALYQRWRCLRLQGLQACRLHTAVVSTPPRWLAERLGLFEELWAAQVKRL...	unknown
Beta-lactamase Toho-1	MMTQSIRRSMLTVMATLPLLFSSATLHAQANSVQQQLEALEKSSGGRLGV...	unknown	unknown
Monocarboxylate transporter 10	MVLSQEEPDSARGTSEAQPLGPAPTGAAPPPGPGPSDSPEAAVEKVEVEL...	unknown	inhibitor

Drug Info/Drug Targets: DrugBank 3.0: a comprehensive resource for 'omics' research on drugs. Knox C, Law V, Jewison T, Liu P, Ly S, Frolkis A, Pon A, Banco K, Mak C, Neveu V, Djoumbou Y, Eisner R, Guo AC, Wishart DS. Nucleic Acids Res. 2011 Jan; 39 (Database issue):D1035-41. | PMID:21059682