Compounds > D-leucine
Page last updated: 2024-11-08

D-leucine

Description Research Excerpts Clinical Trials Roles Classes Pathways Study Profile Bioassays Related Drugs Related Conditions Protein Interactions Research Growth Market Indicators

Cross-References

ID SourceID
PubMed CID439524
CHEMBL ID1232258
CHEBI ID28225
SCHEMBL ID42012

Synonyms (61)

Synonym
CHEMBL1232258
AKOS015841823
d-leucin
(r)-leucine
CHEBI:28225 ,
dle ,
d-leuzin
d-leu
(2r)-2-amino-4-methylpentanoic acid
leucine,d
nsc 77687
ai3-52422
einecs 206-327-7
nsc-77687
leucine, d-
(r)-(-)-leucine
d-leucine ,
C01570
d-2-amino-4-methylvaleric acid
328-38-1
d-leucine, reagentplus(r), 99%
DB01746
NCGC00163335-01
h-d-leu-oh
L0027
(2r)-2-azaniumyl-4-methylpentanoate
NCGC00163335-02
unii-965cod96ya
965cod96ya ,
(r)-2-amino-4-methylvaleric acid
d-2-amino-4-methylpentanoic acid
(r)-2-amino-4-methylpentanoic acid
d-homo-valine
dtxcid4026347
tox21_112049
dtxsid6046347 ,
cas-328-38-1
(2r)-2-amino-4-methyl-pentanoic acid
d-leucineleucine, d-
(r)-4-methyl-2-aminopentanoic acid
(r)-2-amino-4-methyl-pentanoic acid
(d)-leucine
AM81870
SCHEMBL42012
tox21_112049_1
NCGC00013565-03
mfcd00063088
F1905-7150
AC-8658
d-leucine, vetec(tm) reagent grade, 97%
CS-D1369
d-leu42
AS-12286
Q16081973
EN300-56092
d-2-amino-4-methylpentanoic acid;(r)-leucine;h-d-leu-oh
BCP30475
NCGC00163335-03
HY-Y0378
bdbm50463213
Z850973972

Research Excerpts

Bioavailability

ExcerptReferenceRelevance
"The ATP-binding cassette transporter P-glycoprotein (P-gp) is known to limit both brain penetration and oral bioavailability of many chemotherapy drugs."( A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
Ambudkar, SV; Brimacombe, KR; Chen, L; Gottesman, MM; Guha, R; Hall, MD; Klumpp-Thomas, C; Lee, OW; Lee, TD; Lusvarghi, S; Robey, RW; Shen, M; Tebase, BG, 2019)		0.51
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Roles (2)

RoleDescription
bacterial metaboliteAny prokaryotic metabolite produced during a metabolic reaction in bacteria.
Saccharomyces cerevisiae metaboliteAny fungal metabolite produced during a metabolic reaction in Baker's yeast (Saccharomyces cerevisiae).
[role information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Drug Classes (3)

ClassDescription
leucineA branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isobutyl group.
D-alpha-amino acid
D-alpha-amino acid zwitterionZwitterionic form of a D-alpha-amino acid having an anionic carboxy group and a protonated amino group.
[compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Protein Targets (7)

Potency Measurements

ProteinTaxonomyMeasurementAverage (µ)Min (ref.)Avg (ref.)Max (ref.)Bioassay(s)
acetylcholinesteraseHomo sapiens (human)Potency0.21320.002541.796015,848.9004AID1347399
AR proteinHomo sapiens (human)Potency26.83250.000221.22318,912.5098AID743035; AID743063
regulator of G-protein signaling 4Homo sapiens (human)Potency37.68580.531815.435837.6858AID504845
glucocorticoid receptor [Homo sapiens]Homo sapiens (human)Potency10.68220.000214.376460.0339AID720691
lamin isoform A-delta10Homo sapiens (human)Potency0.50120.891312.067628.1838AID1487
Inositol monophosphatase 1Rattus norvegicus (Norway rat)Potency5.01191.000010.475628.1838AID1457
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Inhibition Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Biological Processes (33)

Processvia Protein(s)Taxonomy
positive regulation of cytokine production involved in immune responseLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
negative regulation of gene expressionLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
positive regulation of type II interferon productionLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
positive regulation of interleukin-17 productionLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
positive regulation of interleukin-4 productionLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
negative regulation of autophagyLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
response to muscle activityLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
neutral amino acid transportLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
isoleucine transportLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
L-leucine transportLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
methionine transportLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
phenylalanine transportLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
proline transportLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
tryptophan transportLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
tyrosine transportLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
valine transportLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
alanine transportLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
cellular response to glucose starvationLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
xenobiotic transportLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
response to hyperoxiaLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
positive regulation of glial cell proliferationLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
thyroid hormone transportLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
cellular response to lipopolysaccharideLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
amino acid import across plasma membraneLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
liver regenerationLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
transport across blood-brain barrierLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
L-histidine transportLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
cellular response to L-arginineLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
L-leucine import across plasma membraneLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
L-tryptophan transmembrane transportLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
negative regulation of vascular associated smooth muscle cell apoptotic processLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
positive regulation of L-leucine import across plasma membraneLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
amino acid transmembrane transportLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Molecular Functions (10)

Processvia Protein(s)Taxonomy
protein bindingLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
amino acid transmembrane transporter activityLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
aromatic amino acid transmembrane transporter activityLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
neutral L-amino acid transmembrane transporter activityLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
L-leucine transmembrane transporter activityLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
L-tryptophan transmembrane transporter activityLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
antiporter activityLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
thyroid hormone transmembrane transporter activityLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
peptide antigen bindingLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
L-amino acid transmembrane transporter activityLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Ceullar Components (12)

Processvia Protein(s)Taxonomy
lysosomal membraneLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
cytosolLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
plasma membraneLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
basal plasma membraneLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
membraneLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
basolateral plasma membraneLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
apical plasma membraneLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
microvillus membraneLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
intracellular membrane-bounded organelleLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
extracellular exosomeLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
external side of apical plasma membraneLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
amino acid transport complexLarge neutral amino acids transporter small subunit 1Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Bioassays (38)

Assay IDTitleYearJournalArticle
AID1346986P-glycoprotein substrates identified in KB-3-1 adenocarcinoma cell line, qHTS therapeutic library screen2019Molecular pharmacology, 11, Volume: 96, Issue:5
A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
AID1346987P-glycoprotein substrates identified in KB-8-5-11 adenocarcinoma cell line, qHTS therapeutic library screen2019Molecular pharmacology, 11, Volume: 96, Issue:5
A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
AID1347086qHTS for Inhibitors of the Functional Ribonucleoprotein Complex (vRNP) of Lymphocytic Choriomeningitis Arenaviruses (LCMV): LCMV Primary Screen - GLuc reporter signal2020Antiviral research, 01, Volume: 173A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.
AID1347083qHTS for Inhibitors of the Functional Ribonucleoprotein Complex (vRNP) of Lassa (LASV) Arenavirus: Viability assay - alamar blue signal for LASV Primary Screen2020Antiviral research, 01, Volume: 173A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.
AID1347082qHTS for Inhibitors of the Functional Ribonucleoprotein Complex (vRNP) of Lassa (LASV) Arenavirus: LASV Primary Screen - GLuc reporter signal2020Antiviral research, 01, Volume: 173A cell-based, infectious-free, platform to identify inhibitors of lassa virus ribonucleoprotein (vRNP) activity.
AID504749qHTS profiling for inhibitors of Plasmodium falciparum proliferation2011Science (New York, N.Y.), Aug-05, Volume: 333, Issue:6043
Chemical genomic profiling for antimalarial therapies, response signatures, and molecular targets.
AID1745845Primary qHTS for Inhibitors of ATXN expression
AID1347097qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Saos-2 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1508630Primary qHTS for small molecule stabilizers of the endoplasmic reticulum resident proteome: Secreted ER Calcium Modulated Protein (SERCaMP) assay2021Cell reports, 04-27, Volume: 35, Issue:4
A target-agnostic screen identifies approved drugs to stabilize the endoplasmic reticulum-resident proteome.
AID1347425Rhodamine-PBP qHTS Assay for Modulators of WT P53-Induced Phosphatase 1 (WIP1)2019The Journal of biological chemistry, 11-15, Volume: 294, Issue:46
Physiologically relevant orthogonal assays for the discovery of small-molecule modulators of WIP1 phosphatase in high-throughput screens.
AID1347093qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-MC cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347092qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347096qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for U-2 OS cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347089qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for TC32 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1296008Cytotoxic Profiling of Annotated Libraries Using Quantitative High-Throughput Screening2020SLAS discovery : advancing life sciences R & D, 01, Volume: 25, Issue:1
Cytotoxic Profiling of Annotated and Diverse Chemical Libraries Using Quantitative High-Throughput Screening.
AID1347407qHTS to identify inhibitors of the type 1 interferon - major histocompatibility complex class I in skeletal muscle: primary screen against the NCATS Pharmaceutical Collection2020ACS chemical biology, 07-17, Volume: 15, Issue:7
High-Throughput Screening to Identify Inhibitors of the Type I Interferon-Major Histocompatibility Complex Class I Pathway in Skeletal Muscle.
AID1347108qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347105qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for MG 63 (6-TG R) cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347106qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for control Hh wild type fibroblast cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347095qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB-EBc1 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347154Primary screen GU AMC qHTS for Zika virus inhibitors2020Proceedings of the National Academy of Sciences of the United States of America, 12-08, Volume: 117, Issue:49
Therapeutic candidates for the Zika virus identified by a high-throughput screen for Zika protease inhibitors.
AID1347102qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh18 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347107qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh30 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347104qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for RD cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347101qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-12 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347094qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-37 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347090qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for DAOY cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347103qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for OHS-50 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347424RapidFire Mass Spectrometry qHTS Assay for Modulators of WT P53-Induced Phosphatase 1 (WIP1)2019The Journal of biological chemistry, 11-15, Volume: 294, Issue:46
Physiologically relevant orthogonal assays for the discovery of small-molecule modulators of WIP1 phosphatase in high-throughput screens.
AID1347098qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-SH cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347099qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB1643 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID651635Viability Counterscreen for Primary qHTS for Inhibitors of ATXN expression
AID1347100qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for LAN-5 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID1347091qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SJ-GBM2 cells2018Oncotarget, Jan-12, Volume: 9, Issue:4
Quantitative high-throughput phenotypic screening of pediatric cancer cell lines identifies multiple opportunities for drug repurposing.
AID681113TP_TRANSPORTER: inhibition of L-tryptophan uptake in Xenopus laevis oocytes2001The Journal of biological chemistry, May-18, Volume: 276, Issue:20
Expression cloning of a Na+-independent aromatic amino acid transporter with structural similarity to H+/monocarboxylate transporters.
AID1398359Cis-inhibition of human LAT1 expressed in TREx HEK293 cells at 200 uM assessed as inhibition of [3H]-gabapentin uptake preincubated for 3 mins at 37 degC followed by washing with choline buffer and measured after 3 hrs by scintillation counting analysis r2018Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16
Reevaluating the Substrate Specificity of the L-Type Amino Acid Transporter (LAT1).
AID1398361Trans-stimulation of human LAT1 expressed in TREx HEK293 cells assessed as induction of [3H]-gabapentin efflux at 200 uM after 3 mins by scintillation counting analysis relative to L-phenylalanine2018Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16
Reevaluating the Substrate Specificity of the L-Type Amino Acid Transporter (LAT1).
AID1398360Cis-inhibition of human LAT1 expressed in TREx HEK293 cells at 200 uM assessed as inhibition of [3H]-gabapentin uptake at 200 uM preincubated for 3 mins at 37 degC followed by washing with choline buffer and measured after 3 hrs by scintillation counting 2018Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16
Reevaluating the Substrate Specificity of the L-Type Amino Acid Transporter (LAT1).
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (12)

TimeframeStudies, This Drug (%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's1 (8.33)29.6817
2010's5 (41.67)24.3611
2020's6 (50.00)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 27.09

According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be moderate demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index27.09 (24.57)
Research Supply Index2.56 (2.92)
Research Growth Index5.63 (4.65)
Search Engine Demand Index42.09 (26.88)
Search Engine Supply Index3.00 (0.95)

This Compound (27.09)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials0 (0.00%)5.53%
Reviews0 (0.00%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other12 (100.00%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]
SubstanceRelationship StrengthStudiesTrialsClassesRoles
glycine
[no description available]		2.4620alpha-amino acid;
amino acid zwitterion;
proteinogenic amino acid;
serine family amino acid		EC 2.1.2.1 (glycine hydroxymethyltransferase) inhibitor;
fundamental metabolite;
hepatoprotective agent;
micronutrient;
neurotransmitter;
NMDA receptor agonist;
nutraceutical
pyruvic acid
Pyruvic Acid: An intermediate compound in the metabolism of carbohydrates, proteins, and fats. In thiamine deficiency, its oxidation is retarded and it accumulates in the tissues, especially in nervous structures. (From Stedman, 26th ed). pyruvic acid : A 2-oxo monocarboxylic acid that is the 2-keto derivative of propionic acid. It is a metabolite obtained during glycolysis.		2102-oxo monocarboxylic acidcofactor;
fundamental metabolite
tyramine
[no description available]		210monoamine molecular messenger;
primary amino compound;
tyramines		EC 3.1.1.8 (cholinesterase) inhibitor;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
neurotransmitter
thyroxine
Thyroxine: The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism.. thyroxine : An iodothyronine compound having iodo substituents at the 3-, 3'-, 5- and 5'-positions.		2102-halophenol;
iodophenol;
L-phenylalanine derivative;
non-proteinogenic L-alpha-amino acid;
thyroxine zwitterion;
thyroxine		antithyroid drug;
human metabolite;
mouse metabolite;
thyroid hormone
cysteine
[no description available]		210cysteine zwitterion;
cysteine;
L-alpha-amino acid;
proteinogenic amino acid;
serine family amino acid		EC 4.3.1.3 (histidine ammonia-lyase) inhibitor;
flour treatment agent;
human metabolite
triiodothyronine
Triiodothyronine: A T3 thyroid hormone normally synthesized and secreted by the thyroid gland in much smaller quantities than thyroxine (T4). 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.. 3,3',5-triiodo-L-thyronine : An iodothyronine compound having iodo substituents at the 3-, 3'- and 5-positions. Although some is produced in the thyroid, most of the 3,3',5-triiodo-L-thyronine in the body is generated by mono-deiodination of L-thyroxine in the peripheral tissues. Its metabolic activity is about 3 to 5 times that of L-thyroxine. The sodium salt is used in the treatment of hypothyroidism.		2102-halophenol;
amino acid zwitterion;
iodophenol;
iodothyronine		human metabolite;
mouse metabolite;
thyroid hormone
alanine
Alanine: A non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases IMMUNITY, and provides energy for muscle tissue, BRAIN, and the CENTRAL NERVOUS SYSTEM.. alanine : An alpha-amino acid that consists of propionic acid bearing an amino substituent at position 2.		210alanine zwitterion;
alanine;
L-alpha-amino acid;
proteinogenic amino acid;
pyruvate family amino acid		EC 4.3.1.15 (diaminopropionate ammonia-lyase) inhibitor;
fundamental metabolite
serine
Serine: A non-essential amino acid occurring in natural form as the L-isomer. It is synthesized from GLYCINE or THREONINE. It is involved in the biosynthesis of PURINES; PYRIMIDINES; and other amino acids.. serine : An alpha-amino acid that is alanine substituted at position 3 by a hydroxy group.		210L-alpha-amino acid;
proteinogenic amino acid;
serine family amino acid;
serine zwitterion;
serine		algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite
aspartic acid
Aspartic Acid: One of the non-essential amino acids commonly occurring in the L-form. It is found in animals and plants, especially in sugar cane and sugar beets. It may be a neurotransmitter.. aspartic acid : An alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent. L-aspartic acid : The L-enantiomer of aspartic acid.		2.4620aspartate family amino acid;
aspartic acid;
L-alpha-amino acid;
proteinogenic amino acid		Escherichia coli metabolite;
mouse metabolite;
neurotransmitter
glutamine
Glutamine: A non-essential amino acid present abundantly throughout the body and is involved in many metabolic processes. It is synthesized from GLUTAMIC ACID and AMMONIA. It is the principal carrier of NITROGEN in the body and is an important energy source for many cells.. L-glutamine : An optically active form of glutamine having L-configuration.. glutamine : An alpha-amino acid that consists of butyric acid bearing an amino substituent at position 2 and a carbamoyl substituent at position 4.		210amino acid zwitterion;
glutamine family amino acid;
glutamine;
L-alpha-amino acid;
polar amino acid zwitterion;
proteinogenic amino acid		EC 1.14.13.39 (nitric oxide synthase) inhibitor;
Escherichia coli metabolite;
human metabolite;
metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
Saccharomyces cerevisiae metabolite
lysine
Lysine: An essential amino acid. It is often added to animal feed.. lysine : A diamino acid that is caproic (hexanoic) acid bearing two amino substituents at positions 2 and 6.. L-lysine : An L-alpha-amino acid; the L-isomer of lysine.		2.4620aspartate family amino acid;
L-alpha-amino acid zwitterion;
L-alpha-amino acid;
lysine;
organic molecular entity;
proteinogenic amino acid		algal metabolite;
anticonvulsant;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite
levodopa
Levodopa: The naturally occurring form of DIHYDROXYPHENYLALANINE and the immediate precursor of DOPAMINE. Unlike dopamine itself, it can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to DOPAMINE. It is used for the treatment of PARKINSONIAN DISORDERS and is usually given with agents that inhibit its conversion to dopamine outside of the central nervous system.. L-dopa : An optically active form of dopa having L-configuration. Used to treat the stiffness, tremors, spasms, and poor muscle control of Parkinson's disease		210amino acid zwitterion;
dopa;
L-tyrosine derivative;
non-proteinogenic L-alpha-amino acid		allelochemical;
antidyskinesia agent;
antiparkinson drug;
dopaminergic agent;
hapten;
human metabolite;
mouse metabolite;
neurotoxin;
plant growth retardant;
plant metabolite;
prodrug
tyrosine
Tyrosine: A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin.. tyrosine : An alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring.		2.4620amino acid zwitterion;
erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid;
proteinogenic amino acid;
tyrosine		EC 1.3.1.43 (arogenate dehydrogenase) inhibitor;
fundamental metabolite;
micronutrient;
nutraceutical
leucine
Leucine: An essential branched-chain amino acid important for hemoglobin formation.. leucine : A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isobutyl group.		2.4620amino acid zwitterion;
L-alpha-amino acid;
leucine;
proteinogenic amino acid;
pyruvate family amino acid		algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
plant metabolite;
Saccharomyces cerevisiae metabolite
methionine
Methionine: A sulfur-containing essential L-amino acid that is important in many body functions.. methionine : A sulfur-containing amino acid that is butyric acid bearing an amino substituent at position 2 and a methylthio substituent at position 4.		2.4620aspartate family amino acid;
L-alpha-amino acid;
methionine zwitterion;
methionine;
proteinogenic amino acid		antidote to paracetamol poisoning;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical
phenylalanine
Phenylalanine: An essential aromatic amino acid that is a precursor of MELANIN; DOPAMINE; noradrenalin (NOREPINEPHRINE), and THYROXINE.. L-phenylalanine : The L-enantiomer of phenylalanine.. phenylalanine : An aromatic amino acid that is alanine in which one of the methyl hydrogens is substituted by a phenyl group.		2.4620amino acid zwitterion;
erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid;
phenylalanine;
proteinogenic amino acid		algal metabolite;
EC 3.1.3.1 (alkaline phosphatase) inhibitor;
Escherichia coli metabolite;
human xenobiotic metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite
asparagine
Asparagine: A non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue. It is biosynthesized from ASPARTIC ACID and AMMONIA by asparagine synthetase. (From Concise Encyclopedia Biochemistry and Molecular Biology, 3rd ed). asparagine : An alpha-amino acid in which one of the hydrogens attached to the alpha-carbon of glycine is substituted by a 2-amino-2-oxoethyl group.		210amino acid zwitterion;
asparagine;
aspartate family amino acid;
L-alpha-amino acid;
proteinogenic amino acid		Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite
histidine
Histidine: An essential amino acid that is required for the production of HISTAMINE.. L-histidine : The L-enantiomer of the amino acid histidine.. histidine : An alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3.		2.4620amino acid zwitterion;
histidine;
L-alpha-amino acid;
polar amino acid zwitterion;
proteinogenic amino acid		algal metabolite;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
Saccharomyces cerevisiae metabolite
valine
Valine: A branched-chain essential amino acid that has stimulant activity. It promotes muscle growth and tissue repair. It is a precursor in the penicillin biosynthetic pathway.. valine : A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isopropyl group.. L-valine : The L-enantiomer of valine.		2.4620L-alpha-amino acid zwitterion;
L-alpha-amino acid;
proteinogenic amino acid;
pyruvate family amino acid;
valine		algal metabolite;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
Saccharomyces cerevisiae metabolite
threonine
Threonine: 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.. threonine : An alpha-amino acid in which one of the hydrogens attached to the alpha-carbon of glycine is substituted by a 1-hydroxyethyl group.		210amino acid zwitterion;
aspartate family amino acid;
L-alpha-amino acid;
proteinogenic amino acid;
threonine		algal metabolite;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite
tryptophan
Tryptophan: An essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals.. tryptophan : An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3.		2.4620erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid zwitterion;
L-alpha-amino acid;
proteinogenic amino acid;
tryptophan zwitterion;
tryptophan		antidepressant;
Escherichia coli metabolite;
human metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
plant metabolite;
Saccharomyces cerevisiae metabolite
isoleucine
Isoleucine: An essential branched-chain aliphatic amino acid found in many proteins. It is an isomer of LEUCINE. It is important in hemoglobin synthesis and regulation of blood sugar and energy levels.. isoleucine : A 2-amino-3-methylpentanoic acid having either (2R,3R)- or (2S,3S)-configuration.. L-isoleucine : The L-enantiomer of isoleucine.		2.4620aspartate family amino acid;
isoleucine;
L-alpha-amino acid zwitterion;
L-alpha-amino acid;
proteinogenic amino acid		algal metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
plant metabolite;
Saccharomyces cerevisiae metabolite
arginine
Arginine: An essential amino acid that is physiologically active in the L-form.. arginine : An alpha-amino acid that is glycine in which the alpha-is substituted by a 3-guanidinopropyl group.		2.4620arginine;
glutamine family amino acid;
L-alpha-amino acid;
proteinogenic amino acid		biomarker;
Escherichia coli metabolite;
micronutrient;
mouse metabolite;
nutraceutical
D-tryptophan
[no description available]		2.4620D-alpha-amino acid;
tryptophan zwitterion;
tryptophan		bacterial metabolite
3-methoxytyrosine
3-O-methyldopa : A L-tyrosine derivative that is the 3-methoxy derivative of L-dopa.		210aromatic L-alpha-amino acid zwitterion;
L-tyrosine derivative;
monomethoxybenzene;
non-proteinogenic L-alpha-amino acid		human metabolite
glutamic acid
Glutamic Acid: A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.. glutamic acid : An alpha-amino acid that is glutaric acid bearing a single amino substituent at position 2.		2.4620glutamic acid;
glutamine family amino acid;
L-alpha-amino acid;
proteinogenic amino acid		Escherichia coli metabolite;
ferroptosis inducer;
micronutrient;
mouse metabolite;
neurotransmitter;
nutraceutical
methyldopa
Methyldopa: An alpha-2 adrenergic agonist that has both central and peripheral nervous system effects. Its primary clinical use is as an antihypertensive agent.. alpha-methyl-L-dopa : A derivative of L-tyrosine having a methyl group at the alpha-position and an additional hydroxy group at the 3-position on the phenyl ring.		210L-tyrosine derivative;
non-proteinogenic L-alpha-amino acid		alpha-adrenergic agonist;
antihypertensive agent;
hapten;
peripheral nervous system drug;
sympatholytic agent
d-lactic acid
(R)-lactic acid : An optically active form of lactic acid having (R)-configuration.		2102-hydroxypropanoic acidEscherichia coli metabolite;
human metabolite
n-acetyltyrosine
N-acetyl-L-tyrosine : An N-acetyltyrosine in which the chiral centre has L configuration.		210N-acetyltyrosine;
N-acyl-L-tyrosine		biomarker;
EC 2.1.1.4 (acetylserotonin O-methyltransferase) inhibitor;
human urinary metabolite
tyrosine methyl ester
tyrosine methyl ester: RN given refers to (L)-isomer. methyl L-tyrosinate : An L-tyrosyl ester that is the methyl ester of L-tyrosine.		210L-tyrosyl ester;
methyl ester
D-serine
[no description available]		210D-alpha-amino acid;
serine zwitterion;
serine		Escherichia coli metabolite;
human metabolite;
NMDA receptor agonist
D-alanine
[no description available]		210alanine zwitterion;
alanine;
D-alpha-amino acid		EC 4.3.1.15 (diaminopropionate ammonia-lyase) inhibitor;
Escherichia coli metabolite;
human metabolite
copper histidine
[no description available]		2.1710D-alpha-amino acid;
histidine;
polar amino acid zwitterion		Saccharomyces cerevisiae metabolite
D-tyrosine
[no description available]		2.4620D-alpha-amino acid zwitterion;
D-alpha-amino acid;
tyrosine		Escherichia coli metabolite
D-valine
D-valine : The D-enantiomer of valine.		2.1710D-alpha-amino acid zwitterion;
D-alpha-amino acid;
valine
phenylalanine
[no description available]		2.4620D-alpha-amino acid zwitterion;
D-alpha-amino acid;
phenylalanine
methyl tryptophan, (l-trp)-isomer
[no description available]		210
1-methylhistidine
1-methylhistidine: found in muscle proteins; RN given refers to (L)-isomer. 1-methylhistidine : A methylhistidine in which the methyl group is located at N-1.. N(tele)-methyl-L-histidine : A L-histidine derivative in which the methyl group is at N(tele)-position.		2.1710L-histidine derivative;
non-proteinogenic L-alpha-amino acid;
zwitterion		human metabolite
droxidopa
Droxidopa: A synthetic precursor of norepinephrine that is used in the treatment of PARKINSONIAN DISORDERS and ORTHOSTATIC HYPOTENSION.. droxidopa : A serine derivative that is L-serine substituted at the beta-position by a 3,4-dihydroxyphenyl group. A prodrug for noradrenalone, it is used for treatment of neurogenic orthostatic hypotension		210catechols;
L-tyrosine derivative		antihypertensive agent;
prodrug;
vasoconstrictor agent
2,2-dimethyl-beta-alanine
[no description available]		210
2-aminobicyclo(2,2,1)heptane-2-carboxylic acid
2-aminobicyclo(2,2,1)heptane-2-carboxylic acid: amino acid analog; releases insulin; RN given refers to unlabeled cpd without isomeric designation		210monoterpenoid
proline
Proline: A non-essential amino acid that is synthesized from GLUTAMIC ACID. It is an essential component of COLLAGEN and is important for proper functioning of joints and tendons.. proline : An alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2.		210amino acid zwitterion;
glutamine family amino acid;
L-alpha-amino acid;
proline;
proteinogenic amino acid		algal metabolite;
compatible osmolytes;
Escherichia coli metabolite;
micronutrient;
mouse metabolite;
nutraceutical;
Saccharomyces cerevisiae metabolite
4-methylphenylalanine
4-methylphenylalanine: RN given refers to cpd without isomeric designation; structure given in first source		2.1710
abrine
abrine: from seeds of Abrus precatorius; structure in first source. N(alpha)-methyl-L-tryptophan : A N-methyl-L-alpha-amino acid that is the N(alpha)-methyl derivative of L-tryptophan.		210L-tryptophan derivative;
N-methyl-L-alpha-amino acid zwitterion;
N-methyl-L-alpha-amino acid		Escherichia coli metabolite
n-acetyltryptophan
N-acetyl-L-tryptophan : A N-acetyl-L-amino acid that is the N-acetyl derivative of L-tryptophan.		210L-tryptophan derivative;
N-acetyl-L-amino acid		metabolite
phenylalanine methyl ester
phenylalanine methyl ester: RN given refers to (L)-isomer. methyl L-phenylalaninate : An alpha-amino acid ester that is the methyl ester of L-phenylalanine.		210alpha-amino acid ester;
L-phenylalanine derivative
3-tyrosine
3-tyrosine: RN given refers to cpd with unspecified isomeric designation. L-m-tyrosine : A hydroxyphenylalanine that is L-phenylalanine with a substituent hydroxy group at position 3.		2.1710hydroxyphenylalanine;
L-alpha-amino acid zwitterion;
L-phenylalanine derivative;
non-proteinogenic L-alpha-amino acid;
phenols		plant metabolite
ConditionIndicatedRelationship StrengthStudiesTrials
Congenital Zika Syndrome
[description not available]		02.2510
Disease Models, Animal
Naturally-occurring or experimentally-induced animal diseases with pathological processes analogous to human diseases.		02.2510
Zika Virus Infection
A viral disease transmitted by the bite of AEDES mosquitoes infected with ZIKA VIRUS. Its mild DENGUE-like symptoms include fever, rash, headaches and ARTHRALGIA. The viral infection during pregnancy, in rare cases, is associated with congenital brain and ocular abnormalities, called Congenital Zika Syndrome, including MICROCEPHALY and may also lead to GUILLAIN-BARRE SYNDROME.		02.2510