Cigb-300
(3S,6S,9S,12R,17R,20S,26S,29S,32S,35S)-12-[3-[[(2S)-5-amino-2-[[(2S)-1-[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-2-[(2-aminoacetyl)amino]-5-carbamimidamidopentanoyl]amino]hexanoyl]amino]hexanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-oxopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-oxopentanoyl]amino]propanoylamino]-32-(3-carbamimidamidopropyl)-20-[(1R)-1-hydroxyethyl]-3-(hydroxymethyl)-29-(1H-imidazol-4-ylmethyl)-9-(1H-indol-3-ylmethyl)-26-(2-methylpropyl)-6-(2-methylsulfanylethyl)-2,5,8,11,19,22,25,28,31,34-decaoxo-14,15-dithia-1,4,7,10,18,21,24,27,30,33-decazabicyclo[33.3.0]octatriacontane-17-carboxylic acid
Molecular Identity
Cigb-300
(3S,6S,9S,12R,17R,20S,26S,29S,32S,35S)-12-[3-[[(2S)-5-amino-2-[[(2S)-1-[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-2-[(2-aminoacetyl)amino]-5-carbamimidamidopentanoyl]amino]hexanoyl]amino]hexanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-oxopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-oxopentanoyl]amino]propanoylamino]-32-(3-carbamimidamidopropyl)-20-[(1R)-1-hydroxyethyl]-3-(hydroxymethyl)-29-(1H-imidazol-4-ylmethyl)-9-(1H-indol-3-ylmethyl)-26-(2-methylpropyl)-6-(2-methylsulfanylethyl)-2,5,8,11,19,22,25,28,31,34-decaoxo-14,15-dithia-1,4,7,10,18,21,24,27,30,33-decazabicyclo[33.3.0]octatriacontane-17-carboxylic acid
PubChem CID: 86290205
CIGB-300 is a synthetic 25-membered heterodetic cyclic peptide consisting of a 14-membered linear component attached to an 11-membered cyclic portion. A CK2 inhibitor with potential antineoplastic activity. It has a role as an antineoplastic agent, an EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor, an angiogenesis modulating agent and an apoptosis inducer. It is a polypeptide and a heterodetic cyclic peptide.
2D Structure
Properties
C127H215N53O30S3
Molecular Formula
3060.60
Molecular Weight
g/mol
3059.6123
Exact Mass
Da
-15.4
XLogP
Drug-like (Lipinski: < 5)
1470
TPSA
May have limited oral absorption
52
H-Bond Donors
44
H-Bond Acceptors
6920
Complexity
SMILES
Canonical SMILES
SMILES: CC(C)CC1C(=O)NCC(=O)NC(C(=O)NC(CSSCC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)N2CCCC2C(=O)NC(C(=O)NC(C(=O)N1)CC3=CNC=N3)CCCNC(=N)N)CO)CCSC)CC4=CNC5=CC=CC=C54)NC(=O)CCNC(=O)C(CCC(=O)N)NC(=O)C6CCCN6C(=O)C7CCCN7C(=O)C(CCCNC(=N)N)NC(=O)C(CCCNC(=N)N)NC(=O)C(CCCNC(=N)N)NC(=O)C(CCC(=O)N)NC(=O)C(CCCNC(=N)N)NC(=O)C(CCCNC(=N)N)NC(=O)C(CCCCN)NC(=O)C(CCCCN)NC(=O)C(CCCNC(=N)N)NC(=O)CN)C(=O)O)C(C)OIsomeric SMILES
SMILES: C[C@H]([C@H]1C(=O)N[C@@H](CSSC[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N2CCC[C@H]2C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)NCC(=O)N1)CC(C)C)CC3=CNC=N3)CCCNC(=N)N)CO)CCSC)CC4=CNC5=CC=CC=C54)NC(=O)CCNC(=O)[C@H](CCC(=O)N)NC(=O)[C@@H]6CCCN6C(=O)[C@@H]7CCCN7C(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)CN)C(=O)O)OSynonyms(8)
CIGB-300CHEBI:83696RefChem:126121CIBG300CIGB300CIGB 300P15-tatSCHEMBL30883974
Data from PubChem (NCBI)
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Drug Network
Trials and conditions connected to Cigb-300
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