O-Phosphohomoserine



Compound IDCDAMM00460
Common nameO-Phosphohomoserine
IUPAC name2-amino-4-phosphonooxybutanoic acid
Molecular formulaC4H10NO6P

Experimental data

Retention time7.6
Adduct[M+H]+
Actual mz200.033
Theoretical mz200.032
Error1.62
Ionizaton modePositive
Instrument typeLC-MS/MS-QTOF, spectrum predicted by MS-DIAL v4.9 integrated with MS-FINDER 3.60
Score7.2097

Identifiers and class information

Inchi keyFXDNYOANAXWZHG-VKHMYHEASA-N
SmilesO=C(O)C(N)CCOP(=O)(O)O
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives

Pharmacokinetic properties

Number of descriptor values(#stars)3
Number of non-conjugated amine groups (#amine)1
Number of amidine and guanidine groups (#amidine)0
Number of carboxylic acid groups (#acid)3
Number of non-conjugated amide groups (#amide)0
Number of rotatable bonds (#rotor)8
Number of reactive functional groups (#rtvFG)1
Predicted central nervous system activity (CNS)-2
Molecular weight (mol_MW)199.1
Computed dipole moment(dipole)13.686
Total solvent accessible surface area (SASA)375.274
Hydrophobic component of SASA (FOSA)78.389
Hydrophilic component of SASA (FISA)292.638
Pie component of the SASA (PISA)0
Weakly polar component of the SASA (WPSA)4.247
Total solvent accesible volume (volume)592.098
Number of hydrogen bond donors (donorHB)5
Number of hydrogen bond acceptors (accptHB)8
Free energy of solvation of dipole (dip^2/V)0.316364
Index of cohesive interaction in solids (ACxDN^.5/SA)0.0476679
Globularity descriptor (glob)0.908682
Predicted polarizability in cubic angstroms (QPpolrz)12.405
Predicted hexadecane/gas partition coefficient (QPlogPC16)6.991
Predicted octanol/gas partition coefficient (QPlogPoct)19.877
Predicted water/gas partition coefficient (QPlogPw)16.052
Predicted octanol/water partition coefficient (QPlogPo/w)-2.986
Predicted aqueous solubility (QPlogS)-0.058
Conformation-independent predicted aqueous solubility (CIQPlogS)0.283
Predicted IC50 value for blockage of HERG K+ channels (QPlogHERG)1.687
Predicted apparent Caco-2 cell permeability in nm/sec (QPPCaco)0.067
Predicted brain/blood partition coefficient (QPlogBB)-1.873
Predicted apparent MDCK cell permeability in nm/sec (QPPMDCK)0.037
Predicted skin permeability, log Kp (QPlogKp)-8.207
PM3 calculated ionization potential (IP(ev))10.312
PM3 calculated electron affinity (EA(eV))-0.005
Number of likely metabolic reactions (#metab)3
Prediction of binding to human serum albumin (QPlogKhsa)-1.482
Predicted qualitative human oral absorption (HumanOralAbsorption)1
Predicted human oral absorption on 0 to 100% scale (PercentHumanOralAbsorption)0
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)141.799
Number of nitrogen and oxygen atoms (#NandO)7
Number of violations of Lipinski’s rule of five (RuleOfFive)0
Number of violations of Jorgensen’s rule of three (RuleOfThree)1

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
Q14833GRM4Metabotropic glutamate receptor 4T99402SEA
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
Q07075ENPEPAminopeptidase AT31956SEA
Q9H228S1PR5Sphingosine 1-phosphate receptor Edg-8T50089SEA
Q9Y3Q0NAALAD2NAALADase IIT70036SEA
Q92820GGHGamma-glutamyl hydrolaseT71646SEA
P52209PGD6-phosphogluconate dehydrogenaseT76497SEA
Q9HBW0LPAR2Lysophosphatidic acid receptor Edg-4T39380SEA
P43657LPAR6Lysophosphatidic acid receptor 6T13484SEA
P05089ARG1Arginase-1 (by homology)T63224SEA
O95136S1PR2Sphingosine 1-phosphate receptor Edg-5T47888SEA
Q9UPC5GPR34Probable G-protein coupled receptor 34T73859SEA
O00398P2RY10Putative P2Y purinoceptor 10T00488SEA
Q9BXC1GPR174Probable G-protein coupled receptor 174T87661SEA
Q9UBY5LPAR3Lysophosphatidic acid receptor Edg-7T95923SEA
Q92633LPAR1Lysophosphatidic acid receptor Edg-2T92640SEA
Q99677LPAR4Lysophosphatidic acid receptor 4T58130SEA
Q04609FOLH1Glutamate carboxypeptidase IIT97071SEA
P00480OTCOrnithine transcarbamylaseT52098SEA
P42263GRIA3Glutamate receptor AMPA 3T62391SEA
P53602MVDDiphosphomevalonate decarboxylaseT96862SEA

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
T99402DI0331Parkinsonism[ICD-11: 8A00]Q14833GRM4
T73495DI0134Epilepsy/seizure[ICD-11: 8A61-8A6Z]P39086GRIK1
T73495DI0396Substance abuse[ICD-11: 6C40]P39086GRIK1
T33584DI0298Neuropathy[ICD-11: 8C0Z]P42261GRIA1
T31956DI0190Hypertension[ICD-11: BA00-BA04]Q07075ENPEP
T50089DI0275Multiple sclerosis[ICD-11: 8A40]Q9H228S1PR5
T76497DI0337Pituitary gland disorder[ICD-11: 5A60-5A61]P52209PGD
T63224DI0258Metabolism inborn error[ICD-11: 5C50]P05089ARG1
T47888DI0419Ulcerative colitis[ICD-11: DD71]O95136S1PR2
T95923DI0146Fibrosis[ICD-11: GA14-GC01]Q9UBY5LPAR3
T95923DI0399Systemic sclerosis[ICD-11: 4A42]Q9UBY5LPAR3
T92640DI0146Fibrosis[ICD-11: GA14-GC01]Q92633LPAR1
T92640DI0199Idiopathic interstitial pneumonitis[ICD-11: CB03]Q92633LPAR1
T92640DI0351Psoriasis[ICD-11: EA90]Q92633LPAR1
T92640DI0399Systemic sclerosis[ICD-11: 4A42]Q92633LPAR1
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

Copyright © 2025