L-Cysteine



Compound IDCDAMM00294
Common nameL-Cysteine
IUPAC name(2R)-2-amino-3-sulfanylpropanoic acid
Molecular formulaC3H7NO2S

Experimental data

Retention time9.342
Adduct[M+H]+
Actual mz122.024
Theoretical mz122.027
Error27.25
Ionizaton modePositive
Instrument typeLC-MS/MS-QTOF, spectrum predicted by MS-DIAL v4.9 integrated with MS-FINDER 3.60
Score7.03

Identifiers and class information

Inchi keyXUJNEKJLAYXESH-RUOZJJLTNA-N
SmilesO=C(O)C(N)CS
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives

Pharmacokinetic properties

Number of descriptor values(#stars)5
Number of non-conjugated amine groups (#amine)1
Number of amidine and guanidine groups (#amidine)0
Number of carboxylic acid groups (#acid)1
Number of non-conjugated amide groups (#amide)0
Number of rotatable bonds (#rotor)4
Number of reactive functional groups (#rtvFG)1
Predicted central nervous system activity (CNS)-1
Molecular weight (mol_MW)121.154
Computed dipole moment(dipole)7.385
Total solvent accessible surface area (SASA)287.582
Hydrophobic component of SASA (FOSA)65.38
Hydrophilic component of SASA (FISA)149.874
Pie component of the SASA (PISA)0
Weakly polar component of the SASA (WPSA)72.328
Total solvent accesible volume (volume)420.859
Number of hydrogen bond donors (donorHB)3
Number of hydrogen bond acceptors (accptHB)2.5
Free energy of solvation of dipole (dip^2/V)0.129596
Index of cohesive interaction in solids (ACxDN^.5/SA)0.015057
Globularity descriptor (glob)0.944411
Predicted polarizability in cubic angstroms (QPpolrz)8.12
Predicted hexadecane/gas partition coefficient (QPlogPC16)4.5
Predicted octanol/gas partition coefficient (QPlogPoct)9.769
Predicted water/gas partition coefficient (QPlogPw)7.43
Predicted octanol/water partition coefficient (QPlogPo/w)-1.944
Predicted aqueous solubility (QPlogS)0.112
Conformation-independent predicted aqueous solubility (CIQPlogS)0.303
Predicted IC50 value for blockage of HERG K+ channels (QPlogHERG)-1.35
Predicted apparent Caco-2 cell permeability in nm/sec (QPPCaco)23.722
Predicted brain/blood partition coefficient (QPlogBB)-0.222
Predicted apparent MDCK cell permeability in nm/sec (QPPMDCK)30.381
Predicted skin permeability, log Kp (QPlogKp)-5.96
PM3 calculated ionization potential (IP(ev))9.976
PM3 calculated electron affinity (EA(eV))0.632
Number of likely metabolic reactions (#metab)4
Prediction of binding to human serum albumin (QPlogKhsa)-1.061
Predicted qualitative human oral absorption (HumanOralAbsorption)2
Predicted human oral absorption on 0 to 100% scale (PercentHumanOralAbsorption)40.176
Solvent-accessible surface area of fluorine atoms (SAFluorine)0
Solvent-accessible surface area of amide oxygen atoms (SAamideO)0
Van der Waals surface area (PSA)74.263
Number of nitrogen and oxygen atoms (#NandO)3
Number of violations of Lipinski’s rule of five (RuleOfFive)0
Number of violations of Jorgensen’s rule of three (RuleOfThree)0

Compound-target network

Cytoscape Graph

Protein targets associated with phytocompound

Uniprot ID Gene name Target name TTD_ID Prediction source
P29475NOS1Nitric-oxide synthase, brainT16117SEA
P35228NOS2Nitric oxide synthase, inducibleT02703SEA
P29474NOS3Nitric-oxide synthase, endothelialT06046SEA
P15144ANPEPAminopeptidase NT67272SEA
O00222GRM8Metabotropic glutamate receptor 8T77548SEA
P43005SLC1A1Excitatory amino acid transporter 3T31721SEA
P39086GRIK1Glutamate receptor ionotropic kainate 1T73495SEA
Q13002GRIK2Glutamate receptor ionotropic kainate 2T58178SEA
O15303GRM6Metabotropic glutamate receptor 6T55956SEA
P42261GRIA1Glutamate receptor ionotropic, AMPA 1T33584SEA
Q16478GRIK5Glutamate receptor ionotropic kainate 5T87930SEA
Q13003GRIK3Glutamate receptor ionotropic kainate 3T68876SEA
P42262GRIA2Glutamate receptor ionotropic, AMPA 2T42392SEA
Q9H4A4RNPEPAminopeptidase BT57818SEA
Q96IY4CPB2Carboxypeptidase B2 isoform AT98022SEA
P07101THTyrosine 3-hydroxylaseT62390SEA
Q16719KYNUKynureninaseT99912SEA
Q07075ENPEPAminopeptidase AT31956SEA
Q01650SLC7A5L-type amino acid transporter 1 (by homology)T48330SEA
P52732KIF11Kinesin-like protein 1T28484SEA
P14384CPMCarboxypeptidase MT65483SEA
P05089ARG1Arginase-1 (by homology)T63224SEA
P15169CPN1Carboxypeptidase N, catalytic subunitT34471SEA
Q9UPY5SLC7A11Cystine/glutamate transporterT11615SEA
Q04609FOLH1Glutamate carboxypeptidase IIT97071SEA
P00480OTCOrnithine transcarbamylaseT52098SEA
P42263GRIA3Glutamate receptor AMPA 3T62391SEA

Target associated diseases

TTD_ID Disease_ID Disease name ICD_11 Uniprot ID Gene names
T16117DI0173Headache[ICD-11: 8A80-8A84]P29475NOS1
T16117DI0264Migraine[ICD-11: 8A80]P29475NOS1
T02703DI0083Chronic kidney disease[ICD-11: GB61]P35228NOS2
T02703DI0320Osteoarthritis[ICD-11: FA00-FA05]P35228NOS2
T02703DI0375Sepsis[ICD-11: 1G40-1G41]P35228NOS2
T02703DI0391Solid tumour/cancer[ICD-11: 2A00-2F9Z]P35228NOS2
T06046DI0287Myocardial infarction[ICD-11: BA41-BA43]P29474NOS3
T67272DI0351Psoriasis[ICD-11: EA90]P15144ANPEP
T73495DI0134Epilepsy/seizure[ICD-11: 8A61-8A6Z]P39086GRIK1
T73495DI0396Substance abuse[ICD-11: 6C40]P39086GRIK1
T33584DI0298Neuropathy[ICD-11: 8C0Z]P42261GRIA1
T42392DI0298Neuropathy[ICD-11: 8C0Z]P42262GRIA2
T98022DI0073Cerebral ischaemia[ICD-11: 8B1Z]Q96IY4CPB2
T98022DI0074Cerebral ischaemic stroke[ICD-11: 8B11]Q96IY4CPB2
T98022DI0405Thrombosis[ICD-11: DB61-GB90]Q96IY4CPB2
T62390DI0019Adrenomedullary hyperfunction[ICD-11: 5A75]P07101TH
T62390DI0306Nutritional deficiency[ICD-11: 5B50-5B71]P07101TH
T99912DI0046Bacterial infection[ICD-11: 1A00-1C4Z]Q16719KYNU
T99912DI0062Breast cancer[ICD-11: 2C60-2C6Y]Q16719KYNU
T31956DI0190Hypertension[ICD-11: BA00-BA04]Q07075ENPEP
T28484DI0012Acute myeloid leukaemia[ICD-11: 2A60]P52732KIF11
T28484DI0172Head and neck cancer[ICD-11: 2D42]P52732KIF11
T28484DI0241Lymphoma[ICD-11: 2A80-2A86]P52732KIF11
T28484DI0245Malignant haematopoietic neoplasm[ICD-11: 2B33]P52732KIF11
T28484DI0274Multiple myeloma[ICD-11: 2A83]P52732KIF11
T28484DI0321Ovarian cancer[ICD-11: 2C73]P52732KIF11
T28484DI0361Renal cell carcinoma[ICD-11: 2C90]P52732KIF11
T28484DI0391Solid tumour/cancer[ICD-11: 2A00-2F9Z]P52732KIF11
T63224DI0258Metabolism inborn error[ICD-11: 5C50]P05089ARG1
T11615DI0054Body-focused behaviour disorder[ICD-11: 6B25]Q9UPY5SLC7A11
T97071DI0122Diagnostic imaging[ICD-11: N.A.]Q04609FOLH1
T97071DI0346Prostate cancer[ICD-11: 2C82]Q04609FOLH1
T52098DI0258Metabolism inborn error[ICD-11: 5C50]P00480OTC
T62391DI0298Neuropathy[ICD-11: 8C0Z]P42263GRIA3

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