Basic Info

Common NameCostaclavine(F04943)
2D Structure
Description

Costaclavine is a naturally occuring alkaloid of the ergoline family. As it is derived from dimethylergoline, it is referred to as a clavine. Like other ergoline alkaloids, it occurs in various species of vines of the Convolvulaceae (morning glory) family and in some species of lower fungi. Long term exposure to some ergoline alkaloids can cause ergotism, a disease causing convulsive and gangrenous symptoms. (L1918)

FRCD IDF04943
CAS Number436-41-9
PubChem CID160462
FormulaC16H20N2
IUPAC Name

(6aR,9R,10aS)-7,9-dimethyl-6,6a,8,9,10,10a-hexahydro-4H-indolo[4,3-fg]quinoline

InChI Key

VLMZMRDOMOGGFA-RIEGTJTDSA-N

InChI

InChI=1S/C16H20N2/c1-10-6-13-12-4-3-5-14-16(12)11(8-17-14)7-15(13)18(2)9-10/h3-5,8,10,13,15,17H,6-7,9H2,1-2H3/t10-,13+,15-/m1/s1

Canonical SMILES

CC1CC2C(CC3=CNC4=CC=CC2=C34)N(C1)C

Isomeric SMILES

C[C@@H]1C[C@@H]2[C@@H](CC3=CNC4=CC=CC2=C34)N(C1)C

Synonyms
        
            Ergoline, 6,8-dimethyl-, (8beta,10beta)-
        
            Costaclavin
        
            Costaclavine
        
            Pyroclavin
        
            436-41-9
        
            6,8-Dimethylergoline
        
            Epicostaclavin
        
            AC1L4NNM
        
Classifies
                

                  
                    Fungal Toxin
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassAlkaloids and derivatives
ClassErgoline and derivatives
SubclassClavines and derivatives
Intermediate Tree NodesNot available
Direct ParentClavines and derivatives
Alternative Parents
Molecular FrameworkAromatic heteropolycyclic compounds
SubstituentsClavine skeleton - Indoloquinoline - Benzoquinoline - Pyrroloquinoline - Quinoline - 3-alkylindole - Indole - Indole or derivatives - Isoindole or derivatives - Aralkylamine - Benzenoid - Piperidine - Heteroaromatic compound - Pyrrole - Tertiary aliphatic amine - Tertiary amine - Organoheterocyclic compound - Azacycle - Organonitrogen compound - Hydrocarbon derivative - Organopnictogen compound - Organic nitrogen compound - Amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as clavines and derivatives. These are hydroxy and dehydro derivatives of 6,8-dimethylergolenes and the corresponding ergolines.

Properties

Property NameProperty Value
Molecular Weight240.35
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Complexity329
Monoisotopic Mass240.163
Exact Mass240.163
XLogP3.2
Formal Charge0
Heavy Atom Count18
Defined Atom Stereocenter Count3
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

ADMET

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9942
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2+0.6544
P-glycoprotein SubstrateSubstrate0.7033
P-glycoprotein InhibitorNon-inhibitor0.7305
Non-inhibitor0.6764
Renal Organic Cation TransporterInhibitor0.7451
Distribution
Subcellular localizationLysosome0.6285
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8445
CYP450 2D6 SubstrateNon-substrate0.5874
CYP450 3A4 SubstrateSubstrate0.5897
CYP450 1A2 InhibitorInhibitor0.7131
CYP450 2C9 InhibitorNon-inhibitor0.9434
CYP450 2D6 InhibitorInhibitor0.5212
CYP450 2C19 InhibitorNon-inhibitor0.9103
CYP450 3A4 InhibitorInhibitor0.5816
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8365
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.8941
Inhibitor0.5569
AMES ToxicityAMES toxic0.9107
CarcinogensNon-carcinogens0.9685
Fish ToxicityHigh FHMT0.9172
Tetrahymena Pyriformis ToxicityHigh TPT0.9719
Honey Bee ToxicityLow HBT0.7470
BiodegradationNot ready biodegradable0.9811
Acute Oral ToxicityII0.6778
Carcinogenicity (Three-class)Non-required0.7418

Model Value Unit
Absorption
Aqueous solubility-2.4092LogS
Caco-2 Permeability1.0744LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.8500LD50, mol/kg
Fish Toxicity1.0490pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.5765pIGC50, ug/L

Targets

General Function:
Alpha1-adrenergic receptor activity
Specific Function:
This alpha-adrenergic receptor mediates its effect through the influx of extracellular calcium.
Gene Name:
ADRA1D
Uniprot ID:
P25100
Molecular Weight:
60462.205 Da
Mechanism of Action:
Costaclavine moderates the activity of the serotonin and noradrenergic systems of the brain by acting as an antagonist and partial agonist of alpha-1 adrenergic receptors.
References
  1. Pertz H: Naturally occurring clavines: antagonism/partial agonism at 5-HT2A receptors and antagonism at alpha 1-adrenoceptors in blood vessels. Planta Med. 1996 Oct;62(5):387-92. [8923801 ]
General Function:
Protein heterodimerization activity
Specific Function:
This alpha-adrenergic receptor mediates its action by association with G proteins that activate a phosphatidylinositol-calcium second messenger system. Its effect is mediated by G(q) and G(11) proteins. Nuclear ADRA1A-ADRA1B heterooligomers regulate phenylephrine(PE)-stimulated ERK signaling in cardiac myocytes.
Gene Name:
ADRA1A
Uniprot ID:
P35348
Molecular Weight:
51486.005 Da
Mechanism of Action:
Costaclavine moderates the activity of the serotonin and noradrenergic systems of the brain by acting as an antagonist and partial agonist of alpha-1 adrenergic receptors.
References
  1. Pertz H: Naturally occurring clavines: antagonism/partial agonism at 5-HT2A receptors and antagonism at alpha 1-adrenoceptors in blood vessels. Planta Med. 1996 Oct;62(5):387-92. [8923801 ]
General Function:
Protein heterodimerization activity
Specific Function:
This alpha-adrenergic receptor mediates its action by association with G proteins that activate a phosphatidylinositol-calcium second messenger system. Its effect is mediated by G(q) and G(11) proteins. Nuclear ADRA1A-ADRA1B heterooligomers regulate phenylephrine (PE)-stimulated ERK signaling in cardiac myocytes.
Gene Name:
ADRA1B
Uniprot ID:
P35368
Molecular Weight:
56835.375 Da
Mechanism of Action:
Costaclavine moderates the activity of the serotonin and noradrenergic systems of the brain by acting as an antagonist and partial agonist of alpha-1 adrenergic receptors.
References
  1. Pertz H: Naturally occurring clavines: antagonism/partial agonism at 5-HT2A receptors and antagonism at alpha 1-adrenoceptors in blood vessels. Planta Med. 1996 Oct;62(5):387-92. [8923801 ]
General Function:
Virus receptor activity
Specific Function:
G-protein coupled receptor for 5-hydroxytryptamine (serotonin). Also functions as a receptor for various drugs and psychoactive substances, including mescaline, psilocybin, 1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane (DOI) and lysergic acid diethylamide (LSD). Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors. Beta-arrestin family members inhibit signaling via G proteins and mediate activation of alternative signaling pathways. Signaling activates phospholipase C and a phosphatidylinositol-calcium second messenger system that modulates the activity of phosphatidylinositol 3-kinase and promotes the release of Ca(2+) ions from intracellular stores. Affects neural activity, perception, cognition and mood. Plays a role in the regulation of behavior, including responses to anxiogenic situations and psychoactive substances. Plays a role in intestinal smooth muscle contraction, and may play a role in arterial vasoconstriction.(Microbial infection) Acts as a receptor for human JC polyomavirus/JCPyV.
Gene Name:
HTR2A
Uniprot ID:
P28223
Molecular Weight:
52602.58 Da
Mechanism of Action:
Costaclavine moderates the activity of the serotonin and noradrenergic systems of the brain by acting as an antagonist and partial agonist of 5-HT2A receptors.
References
  1. Pertz H: Naturally occurring clavines: antagonism/partial agonism at 5-HT2A receptors and antagonism at alpha 1-adrenoceptors in blood vessels. Planta Med. 1996 Oct;62(5):387-92. [8923801 ]