IMPPAT Phytochemical information: 
Kynurenine

Kynurenine
Summary

SMILES: OC(=O)C(CC(=O)c1ccccc1N)N
InChI: InChI=1S/C10H12N2O3/c11-7-4-2-1-3-6(7)9(13)5-8(12)10(14)15/h1-4,8H,5,11-12H2,(H,14,15)
InChIKey: YGPSJZOEDVAXAB-UHFFFAOYSA-N
DeepSMILES: OC=O)CCC=O)cccccc6N)))))))))N
Scaffold Graph/Node/Bond level: c1ccccc1
Scaffold Graph/Node level: C1CCCCC1
Scaffold Graph level: C1CCCCC1
Functional groups: CC(=O)O; cC(C)=O; cN; CN
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Organic oxygen compounds
ClassyFire Class: Organooxygen compounds
ClassyFire Subclass: Carbonyl compounds
NP Classifier Biosynthetic pathway: Amino acids and Peptides
NP Classifier Superclass: Small peptides
NP Classifier Class: Aminoacids
Synonymous chemical names:
(r)-kynurenine
External chemical identifiers:
CID:CID_846; ChEMBL:CHEMBL1377927; ChEBI:CHEBI:28683; FDASRS:298M20B2AU; SureChEMBL:SCHEMBL20874; MolPort-003-665-663
Chemical structure download


Kynurenine
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 208.22
Log P RDKit 0.25
Topological polar surface area (Å2) RDKit 106.41
Number of hydrogen bond acceptors RDKit 4
Number of hydrogen bond donors RDKit 3
Number of carbon atoms RDKit 10
Number of heavy atoms RDKit 15
Number of heteroatoms RDKit 5
Number of nitrogen atoms RDKit 2
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 1
Stereochemical complexity RDKit 0.1
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 8
Number of sp3 hybridized carbon atoms RDKit 2
Shape complexity RDKit 0.2
Number of rotatable bonds RDKit 4
Number of aliphatic carbocycles RDKit 0
Number of aliphatic heterocycles RDKit 0
Number of aliphatic rings RDKit 0
Number of aromatic carbocycles RDKit 1
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 1
Total number of rings RDKit 1
Number of saturated carbocycles RDKit 0
Number of saturated heterocycles RDKit 0
Number of saturated rings RDKit 0
Number of Smallest Set of Smallest Rings (SSSR) RDKit 1


Kynurenine
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 Good
GSK 4/400 filter RDKit Good
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.485505


Kynurenine
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Highly soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -9.12
Number of PAINS structural alerts SwissADME 0
Number of Brenk structural alerts SwissADME 1
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


Kynurenine
Human target proteins
Protein identifierHGNC symbolCombined score from STITCH database
ENSP00000261769CDH1800
ENSP00000260508CCBL2992
ENSP00000444788TDO2986
ENSP00000302227CCBL1988
ENSP00000355517KMO984
ENSP00000353472HLA-G818
ENSP00000328938AFMID918
ENSP00000264170KYNU964
ENSP00000245206GOT2795
ENSP00000258743IL6859
ENSP00000430505IDO1996
ENSP00000226840AADAT994
The human target proteins were predicted using STITCH, a database of Chemical-Protein interaction networks.