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The IUPHAR/BPS Guide to PHARMACOLOGY complete ligand list

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Low molecular weight, non-peptidic, biogenic compounds produced by life processes (normally endogenous and of animal origin, including hormones and neurotransmitters) and their close analogues.
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Ligand name ID Synonyms
A Back to top
acetaldehyde PDB Ligand 6277 acetic aldehyde, ethanal, ethyl aldehyde, NSC 7594
acetic acid PDB Ligand 1058 acetate, ethanoic acid
acetoacetyl CoA PDB Ligand 3039 3-acetoacetyl-CoA, acetoacetyl coenzyme A, acetoacetyl-CoA, acetoacetyl-coenzyme a
acetylcholine PDB Ligand 294 ACh, E1001, O-acetylcholine
acetyl CoA PDB Ligand 3038 acetyl coenzyme A, acetyl-CoA, acetylCoA, S-acetyl coenzyme A
acetyl-L-carnitine 4520 (-)-Acetylcarnitine, ALCAR, L-Acetylcarnitine, Levocarnitine acetyl, O-Acetyl-L-carnitine
adenine PDB Ligand 4788
adenosine Approved drug PDB Ligand 2844 Adenocard®, Adenoscan®
adenosine-3'-5'-bisphosphate PDB Ligand 1718 adenosine 3',5'-bisphosphate, adenosine 3',5'-diphosphate
adenosine 5'-monophosphate PDB Ligand 2455 AMP, 5'-AMP, adenosine monophosphate
ADP PDB Ligand 1712 adenosine diphosphate
ADP ribose 2444
(+)-adrenaline PDB Ligand 4450 (S)-(+)-adrenaline, (S)-adrenaline
(-)-adrenaline Approved drug PDB Ligand Immunopharmacology Ligand 479 adrenalin, Auvi-Q®, Epipen®, l-adrenaline, L-epinephrine, levoepinephrine
(±)-adrenaline 509 adrenaline, epinephrine
agmatine PDB Ligand 4127
β-alanine PDB Ligand 2365
aldosterone PDB Ligand 2872
alitretinoin Approved drug PDB Ligand 2645 9-cis-retinoic acid, Panretin®, Toctino®
all-trans-retinal PDB Ligand 2350 all-trans-retinal, retinaldehyde
4-aminobutanal 6606
aminoguanidine PDB Ligand 5135 amino guanidine, pimagedine
aminohippuric acid Approved drug PDB Ligand 4810 PAH, Aminohippurate Sodium®, p-aminohippurate, p-aminohippuric acid, PAH
5-aminolevulinic acid Approved drug PDB Ligand 4784 5-aminolevulinate, Ameluz®, D-aminolevulinic acid, Gliolan®, Levulan®
(S)-3-amino-2-methylpropanoate PDB Ligand 6610
aminooxyacetic acid PDB Ligand 5136 AOA, AOAA, carboxymethoxylamine
anandamide PDB Ligand 2364 AEA, arachidonoyl ethanolamide, N-arachidonoylethanolamine
androstenedione PDB Ligand 2860 androst-4-ene-3,17-dione
androstenol PDB Ligand 2761 androst-16-en-3-ol
Ap4A 1732 5',5'''-diadenosine tetraphosphate, adenosyl-P4, Ap4A, diadenosine tetraphosphate
A2P5P PDB Ligand 1717 2,5-ADP, adenosine 2',5'-bisphosphate, adenosine-2'-5'-diphosphate
A3P5PS PDB Ligand 1719 3'-phosphoadenosine-5'-phosphosulfate, adenosine-3'-phosphate-5' -phosphosulfate, phosphoadenosine phosphosulfate (PAPS)
arachidonic acid PDB Ligand 2391 C20:4
2-arachidonoylglycerol PDB Ligand 729 2-AG, 2-Ara-Gl, 2-arachidonyl-glycerol, 2AG
2-arachidonoylglycerolphosphoinositol 4029 2-AGPI, 2-arachidonoyl-glycerol-phosphoinositol, arachidonoyl LPI
2-arachidonyl glyceryl ether PDB Ligand 5545 2-AG ether, 2-arachidonylglyceryl ether, HU 310, Noladin ether
arcaine PDB Ligand 4137
aspirin triggered lipoxin A4 3933 aspirin triggered 15-epi lipoxin A4, aspirin-triggered lipoxin A4, ATL
aspirin-triggered resolvin D1 Immunopharmacology Ligand 6239 AT-Resolvin D1, AT-RvD1
ATP PDB Ligand 1713 5'-ATP, adenosine 5' triphosphate, adenosine triphosphate
[35S]ATPαS Ligand is labelled Ligand is radioactive 3407 [35S]-ATPαS
 
B Back to top
betaine 4550 glycine betaine, N,N,N-trimethylammonioacetate, trimethylglycine
betamethasone Approved drug Immunopharmacology Ligand 7061 SCH-4831
bilirubin PDB Ligand 4577
biliverdin 5153
biotin PDB Ligand 4787
butyric acid PDB Ligand Immunopharmacology Ligand 1059 butanoic acid, butyrate, C4
 
C Back to top
cADPR 2445 cyclic ADP ribose
calcifediol Approved drug PDB Ligand 6921 25-hydroxyvitamin D3, calcidiol, Calderol, Ryaldee®, U-32070E
calcitriol-26,23-lactone 2786 (23S,25R)-1α,25-(OH)2D3-26,23-lactone, 1,25-dihydroxyvitamin D3-26,23-lactone, 1,25-lactone
carnosine PDB Ligand 4559 β-alanyl-L-histidine, L-carnosine
2'3'-cGAMP PDB Ligand Immunopharmacology Ligand 9207 cyclic [G(2',5')pA(3',5')p], cyclic GMP-AMP, Cyclic guanosine monophosphate-adenosine monophosphate
chenodeoxycholic acid Approved drug PDB Ligand 608 CDCA, Chenix®, chenodeoxycholate, Chenodiol®, Ctexli®, Leadiant® (formerly Chenodeoxycholic acid sigma-tau)
5β-cholestane-3α,7α,12α-triol 2803
cholesten 2802 alpha-cholestane, cholestan, cholestane
cholesterol PDB Ligand 2718 cholest-5-en-3β-ol
cholesterol sulphate PDB Ligand 2738 cholesteryl sulfate
cholic acid Approved drug PDB Ligand 609 CA, cholate, Cholbam®, Kolbam®, Orphacol&Reg;
choline PDB Ligand 4551
11-cis-retinal 6669 11-cis-retinal, 11-cis-retinaldehyde, retinaldehyde
13-cis-retinal 6671 13-cis-retinal, 13-cis-retinaldehyde
9-cis-retinal 6673 9-cis-retinal, 9-cis-retinaldehyde
11-cis-retinol 6670 11-cis-retinol
13-cis-retinol 6672 13-cis-retinol, neovitamin A
citric acid PDB Ligand 2478 citrate
CMP-sialic acid PDB Ligand 4663
coenzyme A PDB Ligand 3044 co-enzyme-A, CoA
colfosceril palmitate Approved drug 2799 DPPC, Exosurf Neonatal®
corticosterone PDB Ligand Immunopharmacology Ligand 2869
cortisol Approved drug PDB Ligand Immunopharmacology Ligand 2868 Acticort®, Efmody®, Plenadren®
cortisone PDB Ligand 5171 11-dehydro-17-hydroxycorticosterone, 17-hydroxy-11-dehydrocorticosterone
creatine PDB Ligand 4496
CTP PDB Ligand 1741 cytidine triphosphate
cyclic AMP PDB Ligand 2352 cAMP, 3' 5'-adenosine monophosphate, 3',5'-cyclic AMP, cyclic adenosine monophosphate
cyclic GMP PDB Ligand 2347 cGMP, 3',5'-cyclic GMP, 3',5'-guanosine monophosphate, cyclic guanosine monophosphate
cystathionine 5173 L-cystathionine
cytidine PDB Ligand 4728
cytosine PDB Ligand 8490
 
D Back to top
D-alanine PDB Ligand 4678 D-Ala
5'-dAMP PDB Ligand 5120 2'-deoxyadenosine 5'-monophosphate, dAMP
D-arginine 4680
D-ascorbic acid 4651
D-aspartic acid PDB Ligand 6511 D-aspartate
dATP PDB Ligand 1760 deoxyadenosine triphosphate
D-chiro-inositol PDB Ligand 4645 DCI
D-citrulline 4683
D-cysteine PDB Ligand 4537 D-Cys
2',3'-ddATP PDB Ligand 1709
decanoic acid PDB Ligand 5532 capric acid, decoic acid
dehydroascorbic acid PDB Ligand 4733 dehydroascorbate
dehydroepiandrosterone Approved drug PDB Ligand 2370 DHEA, androstenolone, dehydroepiandrostenedione, DHA, Intrarosa®, Prasterone
dehydroepiandrosterone sulphate 4528 DHEAS, CCG-204473
11-dehydro-thromboxane B2 4484 11-dehydro-TXB2
2'-deoxyadenosine PDB Ligand 5109
deoxycholic acid Approved drug PDB Ligand 610 DCA, ATX-101, deoxycholate
deoxycorticosterone PDB Ligand 2871 11-deoxycorticosterone, 21-hydroxyprogesterone
11-deoxycortisol 5100 11-deoxycortisone, cortexolone, cortodoxone
deoxycortisone 3450 21-deoxycortisone
2'-deoxyinosine PDB Ligand 5110
15-deoxy-LXA4 3402
15-deoxy-Δ12,14-PGD2 1904 15-deoxy-Δ12,14-prostaglandin D2, 15d-Δ12,14-PGD2
11-deoxy-PGE1 1925 11-deoxy-PGE1, 11-deoxyprostaglandin E1, doproston
15-deoxy-Δ-12,14-prostaglandin J2 2692
desmosterol PDB Ligand 2748
desoximetasone Approved drug Immunopharmacology Ligand 7067 A-41-304, HOE-304, R-2113, Topicort®
D-fructose PDB Ligand 4654
D-fucose 4722
D-galactose PDB Ligand 4646
D-glucosamine PDB Ligand 4535
D-glucose 4536
D-glutamic acid PDB Ligand 4708 D-Glu, D-glutamate
5'-dGMP PDB Ligand 5122
D-histidine 4679
β-D-hydroxybutyric acid PDB Ligand 1593 (R)-3-hydroxybutanoate, 3-hydroxybutyrate
diadenosine diphosphate 1065 diadenosine pyrophosphate, diadenosine-5',5'-pyrophosphate
2',5'-dideoxyadenosine 5108
13,14-dihydro-15-keto-PGF2α 1901 Dhk-pgf2alpha
13,14-dihydro-PGE1 1946 13,14-dihydro-prostaglandin E1
dihydrosphingosine 2453 dihydro-D-erythrosphingosine, sphinganine
dihydrosphingosine 1-phosphate 2921 dihydroS1P, sphinganine 1-phosphate, sphinganine-phosphate
dihydrotestosterone PDB Ligand 2856 DHT, 17β-hydroxy-5α-androstan-3-one, 5α-dihydrotestosterone, androstanolone, stanolone
7α,25-dihydroxycholesterol PDB Ligand 4350 7α-25-OHC
7α,27-dihydroxycholesterol 4353 7α, 27-OHC
7β, 25-dihydroxycholesterol 4355
7β, 27-dihydroxycholesterol 4354 7β,26-dihydroxycholesterol
3,4-dihydroxymandelic acid 6633 DHMA, DOMA
3,4-dihydroxyphenylacetaldehyde 6632 DOPAL
1,25-dihydroxyvitamin D3 Approved drug PDB Ligand 2779 Calcijex®, calcitriol, Rocaltrol®
dimethylallyl diphosphate 3049 delta-prenyl diphosphate, di-CH3-allyl-Ppi, dimethylallyl-PP, dimethylallylpyrophosphate, prenyl diphosphate trianion
dimethylamine PDB Ligand 5177
dimethylethylamine 5523
dioleoylphosphatidic acid 5512 dioleoyl phosphatidic acid, doPA
(R)-5-diphosphomevalonate PDB Ligand 3047 mevalonate 5-diphosphate
D-lactic acid PDB Ligand 2934 D-lactate, R-lactic acid
D-lysine PDB Ligand 4681
D-mannose 4650
docosahexaenoic acid PDB Ligand 1051 DHA, all-cis-DHA, all-cis-docosa-4,7,10,13,16,19-hexaenoic acid, doconexent, Omega 3 fatty acid, Omega-3 marine triglycerides, Retriacyl® (proposed trade name)
DOG 2435 1,2-dioctanoyl-sn-glycerol
dolichol phosphate 3214 DP
dopamine Approved drug PDB Ligand Immunopharmacology Ligand 940 3-hydroxytyramine
D-ornithine PDB Ligand 4682
doxercalciferol Approved drug PDB Ligand 2790 1α-hydroxyvitamin D2, 1αOHD2 , 1-α-hydroxyergocalciferol
D-phenylalanine PDB Ligand 5797 D-(+)-phenylalanine
D-proline PDB Ligand 4676 D-Pro
D-serine PDB Ligand 4171
D-xylose PDB Ligand 4724
dyphylline Approved drug Immunopharmacology Ligand 7070 Dilor®
 
E Back to top
eicosatetranoic acid PDB Ligand 2669 ETYA
eltanolone PDB Ligand 11534 3α,5β-tetrahydroprogesterone, 3α,5β-THP, 3α-hydroxy-5β-pregnan-20-one, Pregnan-3alpha-ol-20-one, pregnanolone
EPA PDB Ligand 3362 C20:5n-3,6,9,12,15, eicosapentaenoic acid, icosapentaenoic acid
12-epi LTB4 6160 12(S)-Leukotriene B4
epipregnanolone sulphate 4188 epipregnanolone sulfate
24(S), 25-epoxycholesterol PDB Ligand 2751 24,25-epoxy-cholesterol
5,6-epoxyeicosatrienoic acid 6304 5,6-EET, (±)5,6-EpETrE, (±)5,6-epoxy-8Z,11Z,14Z-eicosatrienoic acid
(S)-2,3-epoxysqualene PDB Ligand 6551 (S)-2,3-epoxysqualene, squalene 2,3-epoxide
17α-estradiol 12600 17α-E2, 17-alpha-Estradiol, 17-epi-Estradiol, 17a-estradiol, Alfatradiol®
17β-estradiol Approved drug PDB Ligand 1013 E2, estrogen, oestrodiol, oestrogen
estriol Approved drug PDB Ligand 2821 Trimesta®
estrone Approved drug PDB Ligand 2818 Aquest®, Kestrone®, oestrone
estrone-3-sulphate Approved drug 4749 estrone hydrogen sulfate, estrone hydrogen sulphate, estrone-3-sulfate, Ogen®
ethanol PDB Ligand 2299
ethinylestradiol Approved drug PDB Ligand 7071 17α-ethynylestradiol, ethinyl estradiol
ethynodiol diacetate Approved drug 7072 Continuin®, Femulen®, SC-11800
 
F Back to top
farnesyl diphosphate 2910 FDP, farnesyl pyrophosphate (FPP)
farnesyl monophosphate PDB Ligand 2911 FMP
flavin adenine dinucleotide PDB Ligand 5184 FAD
flavin mononucleotide PDB Ligand 5185 FMN, riboflavin 5'-monophosphate, riboflavin 5'-phosphate
folic acid PDB Ligand 4563 folate
 
G Back to top
GABA PDB Ligand 1067 γ-amino butyric acid, 4-aminobutyric acid, gamma-aminobutyric acid
GDP-fucose 4578 GDP-L-fucose, guanosine diphosphate fucose
geranyl diphosphate PDB Ligand 3051 geranyl pyrophosphate, GPP, neryl pyrophosphate
geranylgeranyl diphosphate PDB Ligand 3052 all-trans-geranylgeranyl diphosphate, all-trans-geranylgeranyl-PP, geranylgeranyl pyrophosphate, geranylgeranyl-PP, GGPP
glucose 6-phosphate 4647
glucuronic acid PDB Ligand 4723 glucuronate
glycerol PDB Ligand 5195
glycerol 3-phosphate 4740
glycine PDB Ligand 727
glycochenodeoxycholic acid PDB Ligand 4545 GCDA, glycochenodeoxycholate
glycocholic acid PDB Ligand 4544 GCA, cholylglycine, glycocholate
glycodeoxycholic acid 4714 GDCA, glycodeoxycholate
glycoursodeoxycholic acid 4715 GUDCA, glycoursodeoxycholate
5'-GMP PDB Ligand 5123 GMP, guanosine 5'-monophosphate, guanosine monophosphate
guanidine Approved drug PDB Ligand 4783
guanidoacetic acid PDB Ligand 5325 glycocyamine, guanidineacetic acid, guanidinoacetate
guanine PDB Ligand 4556
guanosine PDB Ligand 4567
guanosine 5'-diphosphate PDB Ligand 2410 GDP, guanosine diphosphate
guanosine-5'-triphosphate PDB Ligand 1742 GTP, guanosine triphosphate
 
H Back to top
heme 4349 ferroheme, haem
heparin Approved drug 4214 HepFlush®
hepoxilin A3 6305 HXA3
16-HETE 6923
18-HETE 6924
20-HETE 4103 20-hydroxyeicosatetraenoic acid
histamine PDB Ligand Immunopharmacology Ligand 1204
hyaluronan 4954 HA, hyaluronate, hyaluronic acid
γ-hydroxybutyrate Approved drug 4711 GHB, γ-hydroxybutyric acid, Alcover®, WY-3478, Xyrem®
2-hydroxy capric acid 5847 2-hydroxy-decanoic acid, 2-OH-C10
3-hydroxy capric acid 5848 3-hydroxy-decanoic acid, 3-OH-C10
24(S)-hydroxycholesterol 2750 24s-OHC, 24S-Hydroxycholesterol, cerebrosterol, cholest-5-ene-3,24-diol
25-hydroxycholesterol PDB Ligand 2885 25-OHC
27-hydroxycholesterol 2752 26-hydroxycholesterol, 27-OHC
7α-hydroxycholesterol PDB Ligand 4351 7-α-OHC
7β-hydroxycholesterol PDB Ligand 4352 7-β-OHC
7-hydroxycholesterol 3432 7-OHC
12-hydroxyheptadecatrienoic acid 6159 12-HHT, 12S-HHTrE
5-hydroxyindole acetaldehyde 6634 5-hydroxyindole-3-acetaldehyde, 5-hydroxyindolylacetaldehyde
12-hydroxylauric acid PDB Ligand 6922
2-hydroxylauric acid 5849 2-hydroxy lauric acid, 2-OH-C12
3-hydroxylauric acid 5850 3-hydroxy lauric acid
20-hydroxy-LTB4 3399
5-hydroxy-L-tryptophan PDB Ligand 4671 5-hydroxytryptophan
(S)-3-hydroxy-3-methylglutaryl-CoA 3040 HMG-CoA, 3-Hydroxy-3-methylglutaryl-CoA , 3-hydroxy-3-methylglutaryl-coenzyme A, HMG-CoA, hydroxymethylglutaryl-CoA
4-hydroxynonenal 6274 4-HNE, 4-hydroxy-2-nonenal, HNE
9-hydroxyoctadecadienoic acid PDB Ligand 5567 9-HODE, 9(S)-HODE, 9(S)-hydroxyoctadecadienoic acid
2-hydroxyoctanoic acid 5796
3-hydroxyoctanoic acid PDB Ligand 2933 3-hydroxyoctanoate, 3-OH-octanoic acid
4-hydroxyphenylpyruvic acid PDB Ligand 6629 4-HPPA, 4-hydroxyphenylpyruvate
17α-hydroxypregnenolone PDB Ligand 5103 17α hydroxypregnenolone, 17-hydroxypregnenolone, 17-OH-pregnenolone
17α-hydroxyprogesterone PDB Ligand 5104 17α hydroxyprogesterone, 17-OH progesterone, 17OHP
9-hydroxystearic acid PDB Ligand 13240 9-hydroxy-octadecanoic acid, 9-Hydroxyoctadecanoic acid
5-hydroxytryptamine PDB Ligand 5 5-HT, serotonin
hypoxanthine PDB Ligand 4555
 
I Back to top
indole-3-propionic acid PDB Ligand 4709 IPA, 3-indolepropionicacid, oxigon
inosine PDB Ligand 4554
5'-inosine monophosphate PDB Ligand 5124 5'-IMP, IMP, inosine 5'-monophosphate, inosinic acid
inositol 1-phosphate 5203 1D-myo-inositol 1-phosphate
inositol 3-phosphate 5204 1D-myo-inositol 3-phosphate
inositol 4-phosphate PDB Ligand 5205 1D-myo-inositol 4-phosphate
inositol 2,4,5-trisphosphate 4223 Ins(2,4,5)P3
Ins(3,4,5,6)P4 PDB Ligand 4224 1D-myo-inositol 3,4,5,6-tetrakisphosphate
3-iodothyronamine 2145 T1AM
1,4,-IP2 5098 1D-myo-inositol 1,4-bisphosphate, inositol 1,4-bis(phosphate)
1,5,-IP2 5099
4,5,-IP2 PDB Ligand 5119 1D-myo-inositol 4,5-bisphosphate
IP3 PDB Ligand 4222 1,4,5-IP3, 1D-myo-inositol 1,4,5-trisphosphate, inositol 1,4,5-trisphosphate, Ins(1,4,5)P3
IP4 PDB Ligand 5202 1D-myo-inositol 1,3,4,5-tetrakisphosphate, inositol 1,3,4,5-tetrakisphosphate
isoamylamine PDB Ligand 5506
isobutyric acid PDB Ligand 1060 isobutyrate
isopentenyl diphosphate PDB Ligand 3048 IPP, IPPP, isopentenyl pyrophosphate
ITP PDB Ligand 1743 inosine triphosphate
 
K Back to top
α-ketoglutaric acid PDB Ligand 3636 α-ketoglutarate, 2-ketoglutarate, 2-ketoglutaric acid, 2-oxoglutarate, oxoglutarate
3-keto-lithocholic acid PDB Ligand 2766 3-keto-LCA, dehydrolithocholic acid
3-ketosphinganine PDB Ligand 6654 3-dehydro-D-sphinganine, 3-dehydrosphinganine, 3-ketodihydrosphingosine, ketodihydrosphingosine
kynurenic acid PDB Ligand 2918 KYNA, transtorine
 
L Back to top
L-alanine PDB Ligand 720 L-Ala
lanosterol PDB Ligand 2746 (3β)-lanosta-8,24-dien-3-ol, (3β,20R)-lanosta-8,24-dien-3-ol, lanosterin
L-arginine 721 L-Arg
L-argininosuccinic acid PDB Ligand 5324 L-arginosuccinate, L-arginosuccinic acid
L-ascorbic acid PDB Ligand 4781 vitamin C
L-asparagine PDB Ligand 4533 L-Asn
L-aspartic acid PDB Ligand 3309 L-Asp, L-aspartate
lauric acid PDB Ligand 5534 dodecoic acid, dodecylic acid, duodecyclic acid, n-dodecanoic acid, vulvic acid
L-carnitine 4780
L-citrulline PDB Ligand 722
L-cysteate 5329 cysteate
L-cysteine PDB Ligand 4782 L-Cys
L-cystine PDB Ligand 5413 (-)-cystine, cystine, L-dicysteine
levodopa Approved drug PDB Ligand 3639 3,4-dihydroxy-L-phenylalanine, Inbrija® (levodopa inhalation powder), L-DOPA, Sinemet®
L-fucose 4721
L-glucose 4719
L-glutamic acid PDB Ligand 1369 L-Glu, L-glutamate, poly-L-glutamate
L-glutamine PDB Ligand 723
L-histidine 3310 L-His
L-homocysteine PDB Ligand 5198 homocysteine
β-L-hydroxybutyric acid PDB Ligand 4699 β-L-hydroxybutyrate
linoleic acid PDB Ligand 1052 C18:2, linoleate, linolic acid, telfairic acid
α-linolenic acid PDB Ligand 1049 α-LA, C18:3, linolenate
γ-linolenic acid 4710 GLA, C18:3,n-6, gamma-linolenic acid
lipoic acid PDB Ligand 4822 α-lipoic acid, lipoate, tioctic acid
L-isoleucine PDB Ligand 3311 L-Ile
lithocholic acid PDB Ligand 611 LCA, lithocholate
L-lactic acid PDB Ligand 2932 (S)-lactate, (S)-lactic acid, L-lactate, lactate
L-leucine PDB Ligand 3312 L-Leu
L-lysine 724 L-Lys
L-methionine PDB Ligand 4814 L-Met
L-ornithine PDB Ligand 725
loteprednol etabonate Approved drug Immunopharmacology Ligand 7085 HGP-1, Inveltys®, Lotemax®, P-5604
LPA 2906 1-oleoyl-LPA, lysophosphatidic acid
[3H]LPA Ligand is labelled Ligand is radioactive 5395 [3H]-LPA, [3H]1-oleoyl-LPA, [3H]lysophosphatidic acid
L-phenylalanine PDB Ligand 3313 L-Phe
L-proline PDB Ligand 3314 L-Pro
L-serine PDB Ligand 726 L-Ser
L-serine-O-phosphate PDB Ligand 1411 L-SOP, LSOP
LTA4 PDB Ligand 5214 leukotriene A4
LTB4 PDB Ligand Immunopharmacology Ligand 2487 leukotriene B4
LTC4 PDB Ligand 3354 leukotriene C4
LTD4 3353 leukotriene D4
LTE4 3352 leukotriene E, leukotriene E4
L-threonine PDB Ligand 4785 L-Thr
L-tryptophan PDB Ligand 717 L-Trp
L-tyrosine PDB Ligand 4791 L-Tyr
L-valine PDB Ligand 4794 L-Val
LXA4 1034 5,6,15-triHETE , lipoxin A4
LXB4 Immunopharmacology Ligand 5216 lipoxin B4
L-xylose 4720
lysophosphatidylcholine 2508 LPC
lysophosphatidylethanolamine 5652 monoacylglycerophosphoethanolamine
lysophosphatidylinositol 4028 L-α-lysophosphatidylinositol, LPI
lysophosphatidylserine 4064 lysophosphatidyl-L-serine, lysoPS
 
M Back to top
malic acid 2480 malate
malonyl-CoA PDB Ligand 5219
MEA 5221 N-myristoylethanolamine
medrysone Approved drug Immunopharmacology Ligand 7086 U-8471
melanin 5415
melatonin Approved drug PDB Ligand Immunopharmacology Ligand 224 MLT, Circadin®
3-mercaptopyruvic acid 5118 3-mercaptopyruvate
mestranol Approved drug 7087 EE3-ME
metanephrine 6644 metadrenaline
2-Methoxyestradiol PDB Ligand 12058 2-ME2, 2-MeO-E2, 2ME2, NSC-659853, Panzem®
3-methoxytyramine 6642 3-MT, 3-methoxy-4-hydroxyphenethylamine
methyl arachidonate 5222
methylglyoxal PDB Ligand 6303 acetylformaldehyde, pyruvaldehyde
methylmalonyl-CoA 5223
2-methyl-3-oxopropanoate 6611
α-methylphenylalanine 5093
methylprednisolone Approved drug Immunopharmacology Ligand 7088 Medrol®, U-67590A
methyltyrosine Approved drug 5094 Demser®, DL-alpha-methyltyrosine, metyrosine
(R)-mevalonate PDB Ligand 3042 mevalonate, mevalonic acid
2-monoacylglycerol 8800 1-alkyl-2-acylglycerol, 2-acylglycerol, 2-monoglyceride, monoglyceride
muco-inositol 4648
myo-inositol PDB Ligand 4495 D-myo-inositol
myristic acid PDB Ligand 2806 C14:0, myristate
 
N Back to top
NAADP 2450 NAADP+, nicotinic acid adenine dinucleotide phosphate
NAAG 1405 N-acetylaspartylglutamate, isospaglumic acid, spaglumic acid
N-acetylserotonin PDB Ligand 5451 NAS, O-demethylmelatonin, N-acetyl-5-hydroxytryptamine
NAD PDB Ligand 2451 NAD+
NADH PDB Ligand 4487
NADP+ 3045 beta-nicotinamide adenine dinucleotide phosphate, coenzyme II, nicotinamide adenine dinucleotide phosphate (NADP), triphosphopyridine nucleotide
NADPH 3041 reduced nicotinamide adenine dinucleotide phosphate, TPNH
N-arachidonoylglycine 3635 NAG, NAGly
N-arachidonoyl-L-serine 13684 ARA-S, EMA-6
NG,NG-dimethyl-L-arginine PDB Ligand 5229 N,N-dimethylarginine, ADMA, asymmetric dimethylarginine
Nω-hydroxyarginine 5227
Nω-hydroxy-nor-L-arginine PDB Ligand 5091 NNH, nor-NOHA
nicotinic acid PDB Ligand 1588 niacin, nicotinate, vitamin B3, vitamin PP
N5-methylfolate 4684 5-methyl-tetrahydrofolate, 5-methyl-THF, 5-methyltetrahydrofolate
N1-methylnicotinamide PDB Ligand 4658
N-methylpiperidine 5522
NN-dimethyl-D-erythrosphingosine 2454
N-oleoyldopamine 5552 OLDA, N-oleoyl dopamine
N-oleoylethanolamide PDB Ligand 2661 N-oleoylethanolamine, NOE, OEA, oleylethanolamide
(-)-noradrenaline Approved drug PDB Ligand 505 (-)-norepinephrine, Levarterenol®, noradrenaline
noradrenaline 484 norepinephrine
normetanephrine 6643
N-palmitoylethanolamine 3622 PEA, palmitamide MEA, palmitoyl-EA
 
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OAADPR 6333 2''-O-acetyl-ADP-D-ribose, 2'-O-acetyl-ADP-ribose, AC1MMT9E, OAADPr
OAG 2436 1-oleoyl-2-acetyl-sn-glycerol
O-arachidonoyl ethanolamine 5554 O-arachidonoylethanolamine, virodhamine
octanoic acid PDB Ligand 4585 C8 , C8:0, caprylic acid
octanol PDB Ligand 4278
octopamine 2149
2-O-ethyl-PAF C-16 1829 2-O-ethyl-platelet-activating factor C-16
19(R)-OH-PGE2 1947 19(R)-hydroxy-PGE2, 19R-(OH)-PGE2
1-OH-PGE1 1944 19-hydroxy-PGE1, 19-hydroxyprostaglandin E1, 19-OH PGE1
oleamide 284 ODA
oleic acid PDB Ligand 1054 C18:1, oleate
oleoyl-CoA PDB Ligand 2386 oleoyl-coenzyme A
2-oleoyl glycerol PDB Ligand 5112 2-monoolein, 2-oleoyl-glycerol, 2-oleoylglycerol (2OG)
2-oleoyl-LPA 2936 2-acyl-1LPA, 2Acyl-LPA
2-O-methyl-PAF C-18 1830 2-O-methyl-platelet-activating factor C-18, 2-methyl-C18-PAF, 2-methyloctadecyl PAF
orotic acid PDB Ligand 4690 orotate
oxalacetic acid 5236 oxaloacetate
oxalate PDB Ligand 4538 oxalate2-
oxandrolone Approved drug 7092 Anavar®, SC-11585
α-oxoadipic acid PDB Ligand 4657 α-ketoadipic acid, 2-ketoadipate, 2-oxoadipate
4-oxobutanoate 6608 succinate semialdehyde
5-oxo-C20:3 3392 5-oxo-6e,8z,11z-eicosatrienoic acid, 5-oxo-ETrE
5-oxo-ETE 3391
5-oxo-12-HETE 6171 5-oxo-12S-hydroxy-6E,8Z,10E,14Z-eicosatetraenoic acid
5-oxo-15-HETE 6167 5-oxo-15-hydroxy-(6E,8Z,11Z,13E)-eicosatetraenoic acid
5-oxo-20-HETE 6169 5-oxo-20-hydroxy-6E, 8Z,11Z, 14Z-eicosatetraenoic acid
4-oxo-nonenal 6283 4-ONE, 4-oxo-2E-nonenal
5-oxo-ODE 6164 5-oxo-(6E,8Z)-octadecadienoic acid
 
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PAF PDB Ligand Immunopharmacology Ligand 1831 PAF (C16), PAF C-16, platelet activating factor
palmitic acid PDB Ligand 1055 C16:0, cetylic acid, palmitate
palmitoleic acid PDB Ligand 5547 (9Z)-hexadecenoic acid, 9-cis-hexadecenoic acid
palmitoyl-CoA PDB Ligand 6765 palmitoyl coenzyme A
1-palmitoyl-lysophosphatidylcholine 5650 LPC 16:0, lysophosphatidylcholine(16:0)
palmoxiric acid 2683 (±) acid 3, 2-tetradecylglycidic acid, MCN-3802, MCN-3802-21-98
pantothenic acid PDB Ligand 4668 pantothenate, vitamin B5
paricalcitol Approved drug 2791 Zemplar®
4α-PDD PDB Ligand 2500 4α-phorbol 12,13-didecanoate, 4alpha-phorbol-didecanoate
pentanoic acid PDB Ligand 1061 n-pentanoic acid, N-valeric acid, pentanoate, valeric acid
PGD2 PDB Ligand 1881 11-dehydroprostaglandin F2-α, BRN 2170623, prostaglandin D2
PGD3 1908
PGE1 Approved drug PDB Ligand 1882 Alprostadil®, MR-256, prostaglandin E1
PGE2 Approved drug PDB Ligand Immunopharmacology Ligand 1883 Cervidil®, minprositin E2, minprostin E2, Propess®, prostaglandin E2
PGF1α 5412 prostaglandin F1α, U 18714
PGF2α PDB Ligand Immunopharmacology Ligand 1884 prostaglandin F2α
PGG2 PDB Ligand 5245 prostaglandin G2
PGH2 4483 prostaglandin H2
PGI2 Approved drug 1915 prostacyclin, prostacyclin I2, prostaglandin I2, vasocyclin
Δ12-PGJ2 1876 Dddd-PGD2, delta(12)-PGJ2, delta-12-prostaglandin D2
PGJ2 1885 9-deoxy-delta-9-prostaglandin D2, prostaglandin J2
β-phenylethylamine 2144 PEA, β-PEA, 2-phenylethylamine, phenethylamine
2-phenyl-propylamine 5510 β-Me-PEA, β-Methylphenethylamine, 1-amino-2-phenylpropane, BMPEA
phosphatidylethanolamine PDB Ligand 2796 PE, cephalin
phosphatidyl (3,4) inositol bisphosphate 2793 D-myo-PI[3,4]P2, P3,4I, phosphatidylinositol (3,4)-bisphosphate, PtdIns(3,4)P2
phosphatidyl (3,5) inositol bisphosphate 2794 phosphatidylinositol 3,5-bisphosphate, PI(3,5)P2
phosphatidylserine 3638 PS, distearoylphosphatidylserine
phosphoenolpyruvic acid PDB Ligand 4692 PEP, phosphoenolpyruvate
(R)-5-phosphomevalonate PDB Ligand 3046 mevalonate-5-phosphate, mevalonate-5P, mevalonate-P
phytanic acid 2813
PIP2 2387 phosphatidylinositol-4,5-bisphosphate, PIP2
PIP3 2353 phosphatidylinositol-3,4,5-trisphosphate
5α-pregnan-3α-ol-20-one Approved drug PDB Ligand 4108 3α,5α-tetrahydroprogesterone, 3α,5α-THP, allopregnanolone, SAGE-547, SAGE547, Zulresso®
pregnanolone sulphate 11535 3 alpha-hydroxy-5 beta-pregnan-20-one sulfate, 3α-hydroxy-5β-pregnan-20-one sulfate
pregnenolone Approved drug PDB Ligand 2376
pregnenolone sulphate PDB Ligand 4290 pregnenolone sulfate, PREGS
presqualene diphosphate 3053 Z-PSDP, presqualene pyrophosphate
pristanic acid 2676
progesterone Approved drug PDB Ligand 2377 Prometrium®, Utrogestan®
propanoic acid PDB Ligand 1062 propionate
propionyl-CoA PDB Ligand 5248
prostaglandin A2 PDB Ligand 6279 medullin, PGA2
9α,11β-prostaglandin F2α 5129 11-epi-prostaglandin F2α
psychosine 5548 1-β-D-galactosphingosine, 1-β-D-galactosylsphingosine, galactosylsphingosine
putrescine PDB Ligand 2388
3-pyridine-acetic acid 1590 3-pyridineacetic acid
pyridoxal 5-phosphate PDB Ligand 5249 P5P, PLP, pyridoxal phosphate
pyroglutamic acid 4703 pidolic acid, pyroglutamate
pyruvic acid PDB Ligand 4809 pyruvate
 
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resolvin D1 Immunopharmacology Ligand 3934 RvD1, 7S,8R,17S‐trihydroxy‐4Z,9E,11E,13Z,15E,19Z‐docosahexaenoic acid
resolvin D2 Immunopharmacology Ligand 5417
resolvin E1 Immunopharmacology Ligand 3333 RvE1, 5S,12R,18R‐trihydroxy‐6Z,8E,10E,14Z,16E‐eicosapentaenoic acid
retinol PDB Ligand 4053 all-trans-retinol
18R-HEPE 3400 18R HEPE, 18R-hydroxyeicosapentaenoic acid
12R-HETE 3405 12r-HETE
12R-HPETE 5101 12(R)-HPETE
22R-hydroxycholesterol PDB Ligand 2742 22β-hydroxycholesterol, 22R-OHC
riboflavin PDB Ligand 6578
rimexolone Approved drug Immunopharmacology Ligand 7099 ORG-6216, Vexol®
(RS)-mevalonate 3056 DL-mevalonate, DL-mevalonic acid
RvD1-ME Immunopharmacology Ligand 5555 RvD1-methyl ester
 
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S-adenosylhomocysteine PDB Ligand 5265 S-adenosyl-L-homocysteine
S-adenosyl-L-methioninamine 5121 dAdoMet, decarboxylated AdoMet, decarboxylated SAM, S-adenosylmethioninamine
S-adenosyl methionine 4786 AdoMet, S-adenosyl-L-methionine, S-adenosylmethionine, SAM-e, SAMe
SAG 2437 1-stearoyl-2-arachidonoyl-sn-glycerol
sapropterin Approved drug PDB Ligand Immunopharmacology Ligand 5276 Kuvan®, sapropterin dihydrochloride, SUN-0588, T-1401, tetrahydrobiopterin (THB)
sarcosine PDB Ligand 4713
scyllo-inositol PDB Ligand 4649 AZD 103, cocositol, quercinitol
SDMA PDB Ligand 5271 symmetric dimethylarginine
SEA 3621 N-stearoylethanolamine, stearoylethanolamide
18S-HEPE 5105 18S-hydroxyeicosapentaenoate
12S-HETE 3404 12(S)-hydroxyeicosatetraenoic acid
15S-HETE 3401 15(S)-hydroxyeicosatetraenoic acid, 15-HETE
5S-HETE 3390 5-(S)-hydroxyeicosatetraenoic acid
8S-HETE 2679 8-hydroxyeicosatetraenoic acid
12S-HPETE 2481 12-(S)-HPETE, 12-(S)-hydroperoxyeicosatetraenoic acid
15S-HPETE 2482 15(S)-HPETE, 15-(S)-hydroperoxyeicosatetraenoic acid
5S-HPETE 2483 5-(S)-hydroperoxyeicosatetraenoic acid, 5S-HpETE
20S-hydroxycholesterol 3434 20S-OHC
sialic acid PDB Ligand 4644 aceneuramic acid, N-acetylneuraminic acid
SLG 2442 1-stearoyl-2-linoleoyl-sn-glycerol
spermidine PDB Ligand 2390
spermine PDB Ligand 710
sphinganine 1-phosphate 6621
sphingosine PDB Ligand 2452 cerebroside, D-erythrosphingosine, D-sphingosine
sphingosine 1-phosphate PDB Ligand 911 S1P
sphingosylphosphorylcholine 4032 SPC, sphingosyl phosphorylcholine
squalene PDB Ligand 3054 all-trans-squalene, spinacene, trans-squalene
18S-resolvin E1 Immunopharmacology Ligand 5106 18S-RvE1
stearic acid PDB Ligand 3377 C18:0
1-stearoyl-lysophosphatidylcholine 5651 LPC 18:0, lysophosphatidylcholine (18:0), stearoyl alpha-lysolecithin
succinic acid PDB Ligand 3637 succinate
 
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T4 Approved drug PDB Ligand 2635 Eltroxin®, L-thyroxine, levothyroxine, levothyroxine sodium
taurine PDB Ligand 2379
taurochenodeoxycholic acid PDB Ligand 4747 TCDCA, taurochenodeoxycholate
taurocholic acid PDB Ligand 4547 TCA, taurocholate
taurolithocholic acid-3-sulphate 4548 lithocholic acid taurine conjugate, lithocholyltaurine, taurolithocholate, taurolithocholic acid (TLCA)
tauroursodeoxycholic acid Approved drug PDB Ligand Immunopharmacology Ligand 4746 TUDA, Relyvrio® (sodium phenylbutyrate + taurursodiol), tauroursodeoxycholate, taurursodiol, TUDCA, UR 906, ursodoxicoltaurine (INN)
testosterone Approved drug PDB Ligand 2858 Androderm®, Delatestryl®
testosterone propionate Approved drug 7100
tetrahydrodeoxycorticosterone PDB Ligand 4321
tetrahydrofolic acid 4675 tetrahydrofolate
thiamine PDB Ligand 4629 vitamin B1
thiamine monophosphate PDB Ligand 4580
thromboxane A2 4482 TXA2
thymidine PDB Ligand 4718
thymine PDB Ligand 4581
tiratricol PDB Ligand 2637 3,3',5-triiodothyroacetic acid, TRIAC
trans-4-hydroxy-proline PDB Ligand 4704 4-hydroxyproline
trans,trans-farnesyl diphosphate PDB Ligand 3050 (E,E)-farnesyl diphosphate, all-trans-farnesyl pyrophosphate, farnesyl diphosphate, FPP, trans-farnesyl pyrophosphate
tretinoin Approved drug PDB Ligand 2644 all-trans-retinoic acid (ATRA), Altreno® (0.05% lotion), Avita® (0.025% gel), Renova® (0.02% cream)
tributyrin PDB Ligand 12450 butyryl triglyceride, glycerol tributyrate, tributyryl glyceride
triiodothyronine Approved drug PDB Ligand 2634 T3, 3,5,3'-triodo-L-thyronine, Cytomel®, liothyronine sodium
4-trimethylammoniobutanal PDB Ligand 6604
4-trimethylammoniobutanoate 6605
tryptamine PDB Ligand 125
TTP PDB Ligand 5505 5'-dTTP, 5-methyl-UTP, ribothymidine triphosphate, thymidine 5'-triphosphate
tyramine PDB Ligand 2150 p-tyramine
 
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UDP PDB Ligand 1749 UDP, 5'-UDP, uridine 5'-diphosphate, uridine diphosphate
UDP-galactose PDB Ligand 1782 uridine diphosphate galactose
UDP-glucose PDB Ligand 1783 uridine diphosphate glucose
UDP-glucuronic acid PDB Ligand 1784 UDP glucuronic acid, UDP-glucuronate, UDPGA, uridine diphosphate glucuronic acid
UDP-N-acetylgalactosamine PDB Ligand 4741
UDP N-acetyl-glucosamine PDB Ligand 1779 UDP-acetylglucosamine, UPPAG, uridine diphosphate N-acetylglucosamine
UDP-xylose PDB Ligand 4730
5'-UMP PDB Ligand 5125 UMP, uridine 5'-monophosphate, uridine monophosphate, uridylic acid
undecanoic acid PDB Ligand 5533 undecanoate, undecoic acid
Up3U 1751
uracil PDB Ligand 4560
urea PDB Ligand 4539
uric acid PDB Ligand 4731 urate
uridine PDB Ligand 4566
ursodeoxycholic acid Approved drug 7104 Actigall®, UDCA
UTP PDB Ligand 1734 UTP, 5'-UTP, uridine 5'-triphosphate, uridine triphosphate
 
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vanillylmandelic acid 6645 VMA
vitamin D3 Approved drug 2747 cholecalciferol
vitamin K2 2771 menaquinone-2
vitamin K hydroquinone PDB Ligand 5286 phyllohydroquinone
 
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xanthine PDB Ligand 4557