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Compound InformationSONAR Target prediction
Name:

Ethosuximide

Unique Identifier:LOPAC 00897
MolClass: Checkout models in ver1.5 and ver1.0
Molecular Formula:C7H11NO2
Molecular Weight:130.08 g/mol
X log p:-1.35  (online calculus)
Lipinksi Failures0
TPSA34.14
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptors Count:3
Rotatable Bond Count:1
Canonical Smiles:CCC1(C)CC(=O)NC1=O
Class:Anticonvulsant
Generic_name:Ethosuximide
Chemical_iupac_name:3-ethyl-3-methyl-pyrrolidine-2,5-dione
Drug_type:Approved Drug
Pharmgkb_id:PA449533
Kegg_compound_id:C07505
Drugbank_id:APRD00318
Melting_point:64.5 oC
H2o_solubility:3.92E+004 mg/L
Logp:1.012
Cas_registry_number:77-67-8
Mass_spectrum:http://webbook.nist.gov/cgi/cbook.cgi?Spec=C77678&Index=0&Type=Mass&Large=on
Drug_category:Anticonvulsants; Succinimides; ATC:N03AD01
Indication:For the treatment of petit mal epilepsy.
Pharmacology:Used in the treatment of epilepsy. Ethosuximide suppresses the paroxysmal three
cycle per second spike and wave activity associated with lapses of consciousness
which is common in absence (petit mal) seizures. The frequency of epileptiform
attacks is reduced, apparently by depression of the motor cortex and elevation of
the threshold of the central nervous system to convulsive stimuli.
Mechanism_of_action:Binds to T-type voltage sensitive calcium channels. Voltage-sensitive calcium
channels (VSCC) mediate the entry of calcium ions into excitable cells and are also
involved in a variety of calcium-dependent processes, including muscle contraction,
hormone or neurotransmitter release, gene expression, cell motility, cell division
and cell death. The isoform alpha-1G gives rise to T-type calcium currents. T-type
calcium channels belong to the "low-voltage activated (LVA)" group and are strongly
blocked by mibefradil. A particularity of this type of channels is an opening at
quite negative potentials and a voltage-dependent inactivation. T-type channels
serve pacemaking functions in both central neurons and cardiac nodal cells and
support calcium signaling in secretory cells and vascular smooth muscle. They may
also be involved in the modulation of firing patterns of neurons which is important
for information processing as well as in cell growth processes.
Organisms_affected:Humans and other mammals

Found: 24 nonactive as graph: single | with analogs 2 3 4 5 6 7 8 9 10  Next >> [24]
Species: 4932
Condition: BY4741
Replicates: 8
Raw OD Value: r im 0.8280±0.0973567
Normalized OD Score: sc h 1.0004±0.0224419
Z-Score: 0.0301±0.805568
p-Value: 0.793992
Z-Factor: -7.41353
Fitness Defect: 0.2307
Bioactivity Statement: Nonactive
Experimental Conditions
Library:Lopac
Plate Number and Position:7|F3
Drug Concentration:50.00 nM
OD Absorbance:600 nm
Robot Temperature:27.70 Celcius
Date:2005-04-07 YYYY-MM-DD
Plate CH Control (+):0.04673125000000002±0.00247
Plate DMSO Control (-):0.7753±0.04573
Plate Z-Factor:0.8612
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DBLink | Rows returned: 3
3291 3-ethyl-3-methyl-pyrrolidine-2,5-dione
222690 3,3-diethylpyrrolidine-2,5-dione
6603844 (3R)-3-ethyl-3-methyl-pyrrolidine-2,5-dione

internal high similarity DBLink | Rows returned: 1
SPE01502196 1.0000

active | Cluster 5904 | Additional Members: 4 | Rows returned: 0

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