Ornithine



Compound IDCDAMM02316
Common nameOrnithine
IUPAC name2,5-diaminopentanoic acid
Molecular formulaC5H12N2O2

Experimental data

Retention time4.04
Adduct[2M+H]+
Actual mz265.188
Theoretical mz265.187
Error2.73
Ionizaton modePositive
Instrument typeLC-MS/MS-QTOF, spectrum predicted by MS-DIAL v4.9 integrated with MS-FINDER 3.60
Score6.1417

Identifiers and class information

Inchi keyAHLPHDHHMVZTML-BYPYZUCNSA-N
SmilesO=C(O)C(N)CCCN
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives

Pharmacokinetic properties

Number of descriptor values(#stars)4
Number of non-conjugated amine groups (#amine)2
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)6
Number of reactive functional groups (#rtvFG)0
Predicted central nervous system activity (CNS)-1
Molecular weight (mol_MW)132.162
Computed dipole moment(dipole)5.881
Total solvent accessible surface area (SASA)341.684
Hydrophobic component of SASA (FOSA)129.78
Hydrophilic component of SASA (FISA)211.905
Pie component of the SASA (PISA)0
Weakly polar component of the SASA (WPSA)0
Total solvent accesible volume (volume)521.044
Number of hydrogen bond donors (donorHB)5
Number of hydrogen bond acceptors (accptHB)4
Free energy of solvation of dipole (dip^2/V)0.0663757
Index of cohesive interaction in solids (ACxDN^.5/SA)0.026177
Globularity descriptor (glob)0.916481
Predicted polarizability in cubic angstroms (QPpolrz)10.846
Predicted hexadecane/gas partition coefficient (QPlogPC16)5.695
Predicted octanol/gas partition coefficient (QPlogPoct)13.403
Predicted water/gas partition coefficient (QPlogPw)11.922
Predicted octanol/water partition coefficient (QPlogPo/w)-3.471
Predicted aqueous solubility (QPlogS)1.545
Conformation-independent predicted aqueous solubility (CIQPlogS)1.442
Predicted IC50 value for blockage of HERG K+ channels (QPlogHERG)-2.528
Predicted apparent Caco-2 cell permeability in nm/sec (QPPCaco)1.527
Predicted brain/blood partition coefficient (QPlogBB)-0.683
Predicted apparent MDCK cell permeability in nm/sec (QPPMDCK)0.696
Predicted skin permeability, log Kp (QPlogKp)-8.974
PM3 calculated ionization potential (IP(ev))9.625
PM3 calculated electron affinity (EA(eV))-0.953
Number of likely metabolic reactions (#metab)5
Prediction of binding to human serum albumin (QPlogKhsa)-1.144
Predicted qualitative human oral absorption (HumanOralAbsorption)1
Predicted human oral absorption on 0 to 100% scale (PercentHumanOralAbsorption)9.913
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)101.095
Number of nitrogen and oxygen atoms (#NandO)4
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
P24046GABRR1GABA receptor rho-1 subunitT99665SEA
O75899GABBR2GABA-B receptorT42446SEA
P48066SLC6A11GABA transporter 3T38200SEA
O75899GABBR2GABA-B receptorT42446SEA
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
P42262GRIA2Glutamate receptor ionotropic, AMPA 2T42392SEA
Q9H4A4RNPEPAminopeptidase BT57818SEA
P11926ODC1Ornithine decarboxylaseT60366SwissTargetPrediction and SEA
Q96IY4CPB2Carboxypeptidase B2 isoform AT98022SEA
P07101THTyrosine 3-hydroxylaseT62390SEA
Q16719KYNUKynureninaseT99912SEA
Q07075ENPEPAminopeptidase AT31956SEA
Q01650SLC7A5L-type amino acid transporter 1 (by homology)T48330SEA
P15086CPB1Carboxypeptidase BT36725SEA
Q9UHL4DPP7Dipeptidyl peptidase IIT50773SEA
P05089ARG1Arginase-1 (by homology)T63224SEA
Q04756HGFACHepatocyte growth factor activatorT38584SEA
Q9UPY5SLC7A11Cystine/glutamate transporterT11615SEA
Q15109AGERAdvanced glycosylation end product receptorT07400SEA
P09958FURHUMAN dibasic-processing enzymeT98945SEA
Q9BWQ3ASCT2Alanine/serine/cysteine transporter 2T59493SEA
Q9Y4G9PCSK6Proprotein convertase subtilisin/kexin type 6T86503SEA
Q9UN88GABRQGABA(A) receptor thetaT15161SEA
P00480OTCOrnithine transcarbamylaseT52098SEA
P42263GRIA3Glutamate receptor AMPA 3T62391SEA
Q16348PEPT2Solute carrier family 15 member 2T52067SEA

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
T42446DI0117Depression[ICD-11: 6A70-6A7Z]O75899GABBR2
T42446DI0134Epilepsy/seizure[ICD-11: 8A61-8A6Z]O75899GABBR2
T42446DI0275Multiple sclerosis[ICD-11: 8A40]O75899GABBR2
T42446DI0290Narcolepsy[ICD-11: 7A20]O75899GABBR2
T38200DI0207Indeterminate colitis[ICD-11: DD72]P48066SLC6A11
T42446DI0117Depression[ICD-11: 6A70-6A7Z]O75899GABBR2
T42446DI0134Epilepsy/seizure[ICD-11: 8A61-8A6Z]O75899GABBR2
T42446DI0275Multiple sclerosis[ICD-11: 8A40]O75899GABBR2
T42446DI0290Narcolepsy[ICD-11: 7A20]O75899GABBR2
T99402DI0331Parkinsonism[ICD-11: 8A00]Q14833GRM4
T73495DI0134Epilepsy/seizure[ICD-11: 8A61-8A6Z]P39086GRIK1
T73495DI0396Substance abuse[ICD-11: 6C40]P39086GRIK1
T33584DI0298Neuropathy[ICD-11: 8C0Z]P42261GRIA1
T42392DI0298Neuropathy[ICD-11: 8C0Z]P42262GRIA2
T60366DI0020African trypanosomiasis[ICD-11: 1F51]P11926ODC1
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
T63224DI0258Metabolism inborn error[ICD-11: 5C50]P05089ARG1
T11615DI0054Body-focused behaviour disorder[ICD-11: 6B25]Q9UPY5SLC7A11
T07400DI0025Alzheimer disease[ICD-11: 8A20]Q15109AGER
T07400DI0083Chronic kidney disease[ICD-11: GB61]Q15109AGER
T07400DI0115Dementia[ICD-11: 6D80-6D8Z]Q15109AGER
T07400DI0196Hypotension[ICD-11: BA20-BA21]Q15109AGER
T98945DI0263Middle East Respiratory Syndrome[ICD-11: 1D64]P09958FUR
T52098DI0258Metabolism inborn error[ICD-11: 5C50]P00480OTC
T62391DI0298Neuropathy[ICD-11: 8C0Z]P42263GRIA3

Copyright © 2025