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; CN; cC(C)=O; 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:846; ChEMBL:CHEMBL1377927; 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 0.4855


Kynurenine
ADMET 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 0.0
Number of Brenk structural alerts SwissADME 1.0
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


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