IMPPAT Phytochemical information: 
Cytisine

Cytisine
Summary

SMILES: O=c1cccc2n1C[C@@H]1CNC[C@H]2C1
InChI: InChI=1S/C11H14N2O/c14-11-3-1-2-10-9-4-8(5-12-6-9)7-13(10)11/h1-3,8-9,12H,4-7H2/t8-,9+/m0/s1
InChIKey: ANJTVLIZGCUXLD-DTWKUNHWSA-N
DeepSMILES: O=cccccn6C[C@@H]CNC[C@H]8C6
Scaffold Graph/Node/Bond level: O=c1cccc2n1CC1CNCC2C1
Scaffold Graph/Node level: OC1CCCC2C3CNCC(C3)CN12
Scaffold Graph level: CC1CCCC2C3CCCC(C3)CC12
Functional groups: CNC; c=O; cn(c)C
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Alkaloids and derivatives
ClassyFire Class: Lupin alkaloids
ClassyFire Subclass: Cytisine and derivatives
NP Classifier Biosynthetic pathway: Alkaloids
NP Classifier Superclass: Lysine alkaloids|Nicotinic acid alkaloids
NP Classifier Class: Pyridine alkaloids|Quinolizidine alkaloids
Synonymous chemical names:
cystisine, cytisine, sophorine
External chemical identifiers:
CID:10235; ChEMBL:CHEMBL497939; ChEBI:4055; ZINC:ZINC000001599730; FDASRS:53S5U404NU; SureChEMBL:SCHEMBL161398; MolPort-000-880-972
Chemical structure download


Cytisine
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 190.25
Log P RDKit 0.56
Topological polar surface area (Å2) RDKit 34.03
Number of hydrogen bond acceptors RDKit 3
Number of hydrogen bond donors RDKit 1
Number of carbon atoms RDKit 11
Number of heavy atoms RDKit 14
Number of heteroatoms RDKit 3
Number of nitrogen atoms RDKit 2
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 2
Stereochemical complexity RDKit 0.18
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 5
Number of sp3 hybridized carbon atoms RDKit 6
Shape complexity RDKit 0.55
Number of rotatable bonds RDKit 0
Number of aliphatic carbocycles RDKit 0
Number of aliphatic heterocycles RDKit 2
Number of aliphatic rings RDKit 2
Number of aromatic carbocycles RDKit 0
Number of aromatic heterocycles RDKit 1
Number of aromatic rings RDKit 1
Total number of rings RDKit 3
Number of saturated carbocycles RDKit 0
Number of saturated heterocycles RDKit 1
Number of saturated rings RDKit 1
Number of Smallest Set of Smallest Rings (SSSR) RDKit 3


Cytisine
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 0
Lipinski’s rule of 5 filter RDKit Passed
Number of Ghose filter violations RDKit 0
Ghose filter RDKit Passed
Veber filter RDKit Good
Pfizer 3/75 filter RDKit Bad
GSK 4/400 filter RDKit Good
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.6481


Cytisine
ADMET properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Very soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -7.33
Number of PAINS structural alerts SwissADME 0.0
Number of Brenk structural alerts SwissADME 0.0
CYP1A2 inhibitor SwissADME No
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME No
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME No
P-glycoprotein substrate SwissADME No


Cytisine
Predicted human target proteins
Protein identifierHGNC symbolCombined score from STITCH database
ENSP00000258385CHRND881
ENSP00000261007CHRNA1871
ENSP00000261751CHRNB4924
ENSP00000276410CHRNA6928
ENSP00000289957CHRNB3895
ENSP00000293780CHRNE871
ENSP00000299565CHRNA5902
ENSP00000299847CHRFAM7A761
ENSP00000315602CHRNA3936
ENSP00000321826STXBP5760
ENSP00000357461CHRNB2920
ENSP00000359285CHRNA4989
ENSP00000385026CHRNA2947
ENSP00000407546CHRNA7941
The human target proteins were predicted using STITCH, a database of Chemical-Protein interaction networks.