LEU

LEUCINE

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

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109 entries where LEU is found as a standalone ligand28 entries where LEU is covalently linked to polymer or other heterogen groups 223,044 entries where LEU is found in a polymer sequence

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Chemical Details
Formal Charge	0
Atom Count	22
Chiral Atom Count	1
Bond Count	21
Aromatic Bond Count	0

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Chemical Component Summary
Name	LEUCINE
Systematic Name (OpenEye OEToolkits)	(2S)-2-amino-4-methyl-pentanoic acid
Formula	C₆ H₁₃ N O₂
Molecular Weight	131.173
Type	L-PEPTIDE LINKING

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	10.04	O=C(O)C(N)CC(C)C
SMILES	CACTVS	3.341	CC(C)C[CH](N)C(O)=O
SMILES	OpenEye OEToolkits	1.5.0	CC(C)CC(C(=O)O)N
Canonical SMILES	CACTVS	3.341	CC(C)C[C@H](N)C(O)=O
Canonical SMILES	OpenEye OEToolkits	1.5.0	CC(C)C[C@@H](C(=O)O)N
InChI	InChI	1.03	InChI=1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t5-/m0/s1
InChIKey	InChI	1.03	ROHFNLRQFUQHCH-YFKPBYRVSA-N

Drug Info: DrugBank

DrugBank ID	DB00149
Name	Leucine
Groups	investigational nutraceutical
Description	An essential branched-chain amino acid important for hemoglobin formation.
Synonyms	(S)-(+)-Leucine Leucine (2S)-alpha-Leucine 2-Amino-4-methylvaleric acid L-Leuzin (2S)-alpha-2-Amino-4-methylvaleric acid (2S)-2-Amino-4-methylpentanoic acid (S)-Leucine L-Leucine hydrochloride L-Leucine L-Leucin Leu L
Brand Names	Clinimix 2.75% Travasol Amino Acid Injection With Electrolytes In 5% Dextrose Quickmix 5% Travasol Amino Acid Injection Without Electrolytes In 25% Dextrose TrophAmine Synthamin Aminosyn II 8.5% Injection NephrAmine 4.25% Amino Acid Injection Without Electrolytes In 20% Dextrose Quickmix BranchAmin 2.5% Travasol Amino Acid Injection With Electrolytes In 10% Dextrose Clinimix Aminosyn RF Aminosyn II with Electrolytes Aminosyn 5% Primene Travasol E Aminosyn 10% W Electrolytes 2.75% Travas. Amino Acid InJ.W.elecw.25%dex FreAmine III 2.75% Travasol Amino Acid Injection With Electrolytes In 25% Dextrose Quickmix ExoSCRT Derma Signal Kit SRLV HepatAmine Aminosyn II 7% Injection Aminosyn II 7% With 50% Dextrose FreAmine HBC Bcaa 4% Inj Nutrineal Pd4 Travasol Inj Without Electrolytes 8.5% Aminosyn II 8.5% M In 20% Dextrose (dual Chamber) Aminosyn II with Electrolytes in Dextrose with Calcium 5% Travasol Amino Acid Injection With Electrolytes In 20% Dextrose ExoSCRT Derma Signal SRLV Vial 1. Lyophilized Kabiven 4.25% Travasol Amino Acid Injection With Electrolytes In 5% Dextrose Quickmix Travasol Amino Acid Inj 5.5% Aminosyn II 8.5% With 50% Dextrose Aminosyn-PF 10% 2.75%travasol Amino Acid InJ.W.eleC.W.5%dex. Travasol Olimel 5.7% 5% Travasol Amino Acid Injection Without Electrolytes In 20% Dextrose Aminosyn II In Dextrose Injection ProcalAmine Vamin 18 Electrolyte-free Novamine Smofkabiven Electrolyte Free Aminosyn II 7% With 10% Dextrose Essepna Clinimix E Olimel 3.3% E 4.25%trav. Amino Acid InJ.W.O.elect.5%dext. 4.25%travasol Amino Acid InJ.W.elecw.5%dex. Clinimix 2.5% Travasol Aa Without Electrolytes In 10% Dextrose Injec 4.25% Travasol Amino Acid Injection Without Electrlytes In 10% Dextrose Aminosyn 3.5% M 4.25% Travasol Amino Acid Injection With Electrolytes In 10% Dextrose 8.5% Freamine III 4.25% Travasol Amino Acid Without Electrolytes In 5% Dextrose Quickmix Primene 10%-liq IV Vamin N 4.25% Travasol Amino Acid Injection With Electrolytes In 20% Dextrose Aminosyn II 7% M In 10% Dextrose(dual Chamber) 2.5% Travasol Amino Acid Injection Without Electrolytes In 10% Dextrose Quickmix Aminosyn 8.5% Injection With Electrolytes Olimel 7.6% Aminosyn II 5% Inj 2.5% Travasol Amino Acid Injection With Electrolytes In 10% Dextrose Quick Mix 2.5% Travasol Aa With Electrolytes With 25% Dextrose Injec Smofkabiven Extra Nitrogen Olimel 4.4% E 4.25% Travasol Amino Acid Injection Without Electrolytes In 25% Dextrose Smofkabiven Extra Nitrogen Electrolyte Free Aminosyn RF Injection 2.5%travasol Amino Acid InJ.W.eleC.W.25%dex Aminosyn II in Dextrose Aminosyn 8.5% ASCE plus Derma Signal Kit SRLV Plenamine Hepatasol Smofkabiven Aminosyn-PF Aminosyn II and Dextrose Aminosyn-PF 7% Clinisol Primene 10% Aminosyn HF Olimel 7.6% E Aminosyn 7% Aminosyn ASCE plus Derma Signal Kit SRLV S Olimel 4.4% Premasol - sulfite-free (Amino Acid) Travasol Amino Acid Inj 8.5% Aminosyn Sulfite Free Olimel 5.7% E Travasol Inj Without Electrolytes 5.5% Periolimel 2.5% E ExoSCRT Derma Signal SRLV Vial 2. Diluent RenAmin 20% Prosol Aminosyn II 10% With Electrolytes ProSol Aminosyn II 4.25% Travasol Amino Acid Injection With Electrolytes In 20% Dextrose Quickmix Smofkabiven Peripheral 4.25% Travasol Amino Acid Injection With Electrolytes In 25% Dextrose Renamin (amino Acids) Injection 4.25% Travasol Amino Acid Injection Without Electrolytes In 20% Dextrose Nephramine Liq IV Perikabiven
Indication	Indicated to assist in the prevention of the breakdown of muscle proteins that sometimes occur after trauma or severe stress.
Categories	Amino Acids Amino Acids, Branched-Chain Amino Acids, Essential Amino Acids, Peptides, and Proteins Dietary Supplements Proteinogenic Amino Acids Supplements
CAS number	61-90-5

Drug Targets

Name	Target Sequence	Pharmacological Action	Actions
Probable leucine--tRNA ligase, mitochondrial	MASVWQRLGFYASLLKRQLNGGPDVIKWERRVIPGCTRSIYSATGKWTKE...	unknown
Leucine carboxyl methyltransferase 2	MGPRSRERRAGAVQNTNDSSALSKRSLAARGYVQDPFAALLVPGAARRAP...	unknown
Leucine carboxyl methyltransferase 1	MATRQRESSITSCCSTSSCDADDEGVRGTCEDASLCKRFAVSIGYWHDPY...	unknown
Leucine--tRNA ligase, cytoplasmic	MAERKGTAKVDFLKKIEKEIQQKWDTERVFEVNASNLEKQTSKGKYFVTF...	unknown
Branched-chain-amino-acid aminotransferase, mitochondrial	MAAAALGQIWARKLLSVPWLLCGPRRYASSSFKAADLQLEMTQKPHKKPG...	unknown
Branched-chain-amino-acid aminotransferase, cytosolic	MKDCSNGCSAECTGEGGSKEVVGTFKAKDLIVTPATILKEKPDPNNLVFG...	unknown
Monocarboxylate transporter 10	MVLSQEEPDSARGTSEAQPLGPAPTGAAPPPGPGPSDSPEAAVEKVEVEL...	unknown	inhibitor
Monocarboxylate transporter 8	MALQSQASEEAKGPWQEADQEQQEPVGSPEPESEPEPEPEPEPVPVPPPE...	unknown	substrate
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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

Related Resource References

Resource Name	Reference
PubChem	6106, 7045798
ChEMBL	CHEMBL291962
ChEBI	CHEBI:57427, CHEBI:15603
CCDC/CSD	CADPEF, CADPAB, CEGKOQ, GOWCAW, FEQYUW, GOWBUP, POVYUV, AXUTIX, DLLEUC02, ZIPCOT01, WAKYAJ, ZIPCOT, URODEL, SETTOB, VUKQAV01, GUQKEK, NOFWUA, HAGZUL, PATPUV, VUKQAV03, VUKQAV02, NOFXEL, NOFXAH, CADLEA, VUKQAV04, VUKQAV05, VUKQAV06, VUKQAV08, VUKQAV09, FITNIF, VUKQAV07, AHOHIQ, GOWBOJ, DLLEUC, KERMUP, YIGMIM, ZINDEI, DLLEUC03, VUKQAV, ZATMUG, ZATJOX, WIPQOE01, ZATNER, SAJYUB, ZATNAN
COD	4501604