Details of the Drug

General Information of Drug (ID: DMC2IYH)

• Drug Name: Conantokin-G
• Synonyms: Conantokin-G; Conantokin G; UNII-32CFR9L3TD; 93438-65-4; 32CFR9L3TD; Con-G; GTPL4161; Conantokin G, >=75% (HPLC)

Indication

Disease Entry	ICD 11	Status	REF
Discovery agent	N.A.	Investigative	[1]

• Drug Type: Small molecular drug
• #Ro5 Violations (Lipinski): 5:
  Molecular Weight (mw); 2264.2
  Topological Polar Surface Area (xlogp); -18
  Rotatable Bond Count (rotbonds); 82
  Hydrogen Bond Donor Count (hbonddonor); 38
  Hydrogen Bond Acceptor Count (hbondacc); 47
• Chemical Identifiers:
  Formula: C88H138N26O44
  IUPAC Name: 2-[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[(2-aminoacetyl)amino]-4-carboxybutanoyl]amino]-4,4-dicarboxybutanoyl]amino]-4,4-dicarboxybutanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-4,4-dicarboxybutanoyl]amino]-4-oxobutanoyl]amino]-5-oxopentanoyl]amino]-4,4-dicarboxybutanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1,4-diamino-1,4-dioxobutan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1-oxohexan-2-yl]amino]-3-oxopropyl]propanedioic acid
  Canonical SMILES: CC[C@H](C)[C@@H](C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CC(C(=O)O)C(=O)O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(=O)N)C(=O)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C(=O)O)C(=O)O)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CC(=O)N)NC(=O)[C@H](CC(C(=O)O)C(=O)O)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C(=O)O)C(=O)O)NC(=O)[C@H](CC(C(=O)O)C(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)CN
  InChI: InChI=1S/C88H138N26O44/c1-7-34(6)61(77(138)103-41(12-10-20-98-88(96)97)63(124)107-48(23-35(78(139)140)79(141)142)69(130)100-40(11-8-9-19-89)64(125)113-54(31-115)76(137)104-45(62(95)123)28-57(93)118)114-75(136)47(22-33(4)5)106-70(131)49(24-36(80(143)144)81(145)146)109-67(128)44(14-17-56(92)117)102-74(135)53(29-58(94)119)112-73(134)51(26-38(84(151)152)85(153)154)110-66(127)43(13-16-55(91)116)101-68(129)46(21-32(2)3)105-71(132)52(27-39(86(155)156)87(157)158)111-72(133)50(25-37(82(147)148)83(149)150)108-65(126)42(15-18-60(121)122)99-59(120)30-90/h32-54,61,115H,7-31,89-90H2,1-6H3,(H2,91,116)(H2,92,117)(H2,93,118)(H2,94,119)(H2,95,123)(H,99,120)(H,100,130)(H,101,129)(H,102,135)(H,103,138)(H,104,137)(H,105,132)(H,106,131)(H,107,124)(H,108,126)(H,109,128)(H,110,127)(H,111,133)(H,112,134)(H,113,125)(H,114,136)(H,121,122)(H,139,140)(H,141,142)(H,143,144)(H,145,146)(H,147,148)(H,149,150)(H,151,152)(H,153,154)(H,155,156)(H,157,158)(H4,96,97,98)/t34-,40-,41-,42-,43-,44-,45-,46-,47-,48-,49-,50-,51-,52-,53-,54-,61-/m0/s1
  InChIKey: HTBKFGWATIYCSF-QGXIKSNHSA-N
• Cross-matching ID:
  PubChem CID: 16181638
  TTD ID: D09TQO

Molecular Interaction Atlas of This Drug

Drug Therapeutic Target (DTT)

DTT Name	DTT ID	UniProt ID	MOA	REF
Glutamate receptor ionotropic NMDA 2B (NMDAR2B)	TTN9D8E	NMDE2_HUMAN	Inhibitor	[2]

References

• [1] URL: http://www.guidetopharmacology.org Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Ligand id: 4161).
• [2] Novel conantokins from Conus parius venom are specific antagonists of N-methyl-D-aspartate receptors. J Biol Chem. 2007 Dec 21;282(51):36905-13.
• [3] NMDA receptor stimulation induces reversible fission of the neuronal endoplasmic reticulum. PLoS One. 2009;4(4):e5250.
• [4] 4-Hydroxy-1-[2-(4-hydroxyphenoxy)ethyl]-4-(4-methylbenzyl)piperidine: a novel, potent, and selective NR1/2B NMDA receptor antagonist. J Med Chem. 1999 Jul 29;42(15):2993-3000.
• [5] NMDA receptors as targets for drug action in neuropathic pain. Eur J Pharmacol. 2001 Oct 19;429(1-3):71-8.
• [6] Inhibition of in vivo [(3)H]MK-801 binding by NMDA receptor open channel blockers and GluN2B antagonists in rats and mice. Eur J Pharmacol. 2015 Nov 5;766:1-8.
• [7] Emerging drugs in neuropathic pain. Expert Opin Emerg Drugs. 2007 Mar;12(1):113-26.
• [8] Clinical pipeline report, company report or official report of Cadent Therapeutics.
• [9] Synthesis, ionotropic glutamate receptor binding affinity, and structure-activity relationships of a new set of 4,5-dihydro-8-heteroaryl-4-oxo-1,2,... J Med Chem. 2001 Sep 13;44(19):3157-65.
• [10] Neu2000, an NR2B-selective, moderate NMDA receptor antagonist and potent spin trapping molecule for stroke. Drug News Perspect. 2010 Nov;23(9):549-56.
• [11] Clinical pipeline report, company report or official report of the Pharmaceutical Research and Manufacturers of America (PhRMA)
• [12] 4,10-Dihydro-4-oxo-4H-imidazo[1,2-a]indeno[1,2-e]pyrazin-2-carboxylic acid derivatives: highly potent and selective AMPA receptors antagonists with... Bioorg Med Chem Lett. 2000 May 15;10(10):1133-7.