TYR

TYROSINE

Created:	1999-07-08
Last modified:	2024-09-27

Find Related PDB Entry
81 entries where TYR is found as a standalone ligand23 entries where TYR is covalently linked to polymer or other heterogen groups 242,121 entries where TYR is found in a polymer sequence

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Chemical Details
Formal Charge	0
Atom Count	24
Chiral Atom Count	1
Bond Count	24
Aromatic Bond Count	6

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Chemical Component Summary
Name	TYROSINE
Systematic Name (OpenEye OEToolkits)	(2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid
Formula	C₉ H₁₁ N O₃
Molecular Weight	181.189
Type	L-PEPTIDE LINKING

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	10.04	O=C(O)C(N)Cc1ccc(O)cc1
SMILES	CACTVS	3.341	N[CH](Cc1ccc(O)cc1)C(O)=O
SMILES	OpenEye OEToolkits	1.5.0	c1cc(ccc1CC(C(=O)O)N)O
Canonical SMILES	CACTVS	3.341	N[C@@H](Cc1ccc(O)cc1)C(O)=O
Canonical SMILES	OpenEye OEToolkits	1.5.0	c1cc(ccc1C[C@@H](C(=O)O)N)O
InChI	InChI	1.03	InChI=1S/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13)/t8-/m0/s1
InChIKey	InChI	1.03	OUYCCCASQSFEME-QMMMGPOBSA-N

Drug Info: DrugBank

DrugBank data are sourced from datasets licensed under a Creative Common's Attribution-NonCommercial 4.0 International License

DrugBank ID	DB00135
Name	Tyrosine
Groups	approved investigational nutraceutical
Description	Tyrosine is a non-essential amino acid. In animals it is synthesized from [phenylalanine]. It is also the precursor of [epinephrine], thyroid hormones, and melanin.
Synonyms	4-hydroxy-L-phenylalanine (S)-(-)-Tyrosine L-tyrosine Y Tyrosinum Tirosina (S)-Tyrosine L-Tyrosin (S)-α-amino-4-hydroxybenzenepropanoic acid (S)-3-(p-Hydroxyphenyl)alanine (S)-2-Amino-3-(p-hydroxyphenyl)propionic acid (S)-alpha-amino-4-Hydroxybenzenepropanoic acid (−)-α-amino-p-hydroxyhydrocinnamic acid Tyr Tyrosine (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid
Brand Names	Plenamine Aminosyn 10% W Electrolytes Primene 10%-liq IV Aminosyn-PF 10% Primene Clinisol 4.25% Travasol Amino Acid Injection Without Electrlytes In 10% Dextrose Smofkabiven Travasol Inj Without Electrolytes 5.5% Smofkabiven Extra Nitrogen Clinimix E Synthamin 2.75% Travasol Amino Acid Injection With Electrolytes In 25% Dextrose Quickmix Aminosyn 4.25% Amino Acid Injection Without Electrolytes In 20% Dextrose Quickmix 4.25% Travasol Amino Acid Injection With Electrolytes In 5% Dextrose Quickmix 4.25% Travasol Amino Acid Injection With Electrolytes In 25% Dextrose Primene 10% 4.25% Travasol Amino Acid Injection With Electrolytes In 10% Dextrose Quick Mix 2.5% Travasol Aa With Electrolytes With 25% Dextrose Injec Aminosyn 8.5% Injection With Electrolytes Vamin N Perikabiven Appformin Olimel 5.7% E Nutrineal Pd4 2.5% Travasol Amino Acid Injection With Electrolytes In 10% Dextrose Clinimix Appbutamone-D 2.75% Travasol Amino Acid Injection With Electrolytes In 5% Dextrose Quickmix Premasol - sulfite-free (Amino Acid) 4.25% Travasol Amino Acid Without Electrolytes In 5% Dextrose Quickmix Oil Clinimix 2.5% Travasol Aa Without Electrolytes In 10% Dextrose Injec 5% Travasol Amino Acid Injection Without Electrolytes In 25% Dextrose 2.5% Travasol Amino Acid Injection With Electrolytes In 10% Dextrose Olimel 5.7% Aminosyn 8.5% 4.25%trav. Amino Acid InJ.W.O.elect.5%dext. Smofkabiven Peripheral Olimel 7.6% 2.75%travasol Amino Acid InJ.W.eleC.W.5%dex. 4.25% Travasol Amino Acid Injection With Electrolytes In 20% Dextrose 4.25% Travasol Amino Acid Injection Without Electrolytes In 20% Dextrose TrophAmine Olimel 7.6% E 2.75% Travas. Amino Acid InJ.W.elecw.25%dex Kabiven Novamine Aminosyn Sulfite Free Aminosyn-PF 2.5% Travasol Amino Acid Injection Without Electrolytes In 10% Dextrose Quickmix Travasol Amino Acid Inj 8.5% Clinimix Aminosyn 7% ProSol Travasol Amino Acid Inj 5.5% Travasol E Aminosyn 3.5% M 4.25% Travasol Amino Acid Injection Without Electrolytes In 25% Dextrose Essepna Appformin-D RenAmin Olimel 4.4% Travasol Inj Without Electrolytes 8.5% Renamin (amino Acids) Injection Travasol Vamin 18 Electrolyte-free Smofkabiven Extra Nitrogen Electrolyte Free Appbutamone 4.25% Travasol Amino Acid Injection With Electrolytes In 20% Dextrose Quickmix Aminosyn-PF 7% 5% Travasol Amino Acid Injection Without Electrolytes In 20% Dextrose 4.25%travasol Amino Acid InJ.W.elecw.5%dex. Aminosyn 5% 2.5%travasol Amino Acid InJ.W.eleC.W.25%dex 20% Prosol Olimel 3.3% E Smofkabiven Electrolyte Free Periolimel 2.5% E Olimel 4.4% E 5% Travasol Amino Acid Injection With Electrolytes In 20% Dextrose
Indication	Tyrosine is claimed to act as an effective antidepressant, however results are mixed. Tyrosine has also been claimed to reduce stress and combat narcolepsy and chronic fatigue, however these claims have been refuted by some studies.
Categories	Amino Acids Amino Acids, Aromatic Amino Acids, Cyclic Amino Acids, Peptides, and Proteins Dietary Supplements Proteinogenic Amino Acids Supplements
CAS number	60-18-4

Drug Targets

DrugBank data are sourced from datasets licensed under a Creative Common's Attribution-NonCommercial 4.0 International License

Name	Target Sequence	Pharmacological Action	Actions
Tyrosine 3-monooxygenase	MPTPDATTPQAKGFRRAVSELDAKQAEAIMVRGQGAPGPSLTGSPWPGTA...	unknown	binder
Tyrosine--tRNA ligase, mitochondrial	MAAPILRSFSWGRWSGTLNLSVLLPLGLRKAHSGAQGLLAAQKARGLFKD...	unknown
Tyrosine--tRNA ligase, cytoplasmic	MGDAPSPEEKLHLITRNLQEVLGEEKLKEILKERELKIYWGTATTGKPHV...	unknown
Tyrosine aminotransferase	MDPYMIQMSSKGNLPSILDVHVNVGGRSSVPGKMKGRKARWSVRPSDMAK...	unknown
Monocarboxylate transporter 8	MALQSQASEEAKGPWQEADQEQQEPVGSPEPESEPEPEPEPEPVPVPPPE...	unknown	inhibitor
Monocarboxylate transporter 10	MVLSQEEPDSARGTSEAQPLGPAPTGAAPPPGPGPSDSPEAAVEKVEVEL...	unknown	inhibitor
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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