Pyroglutamic acid



Compound IDCDAMM00014
Common namePyroglutamic acid
IUPAC name(2S)-5-oxopyrrolidine-2-carboxylic acid
Molecular formulaC5H7NO3

Experimental data

Retention time9.59
Adduct[M+H]+
Actual mz130.049
Theoretical mz130.05
Error5.92
Ionizaton modePositive
Instrument typeLC-MS/MS-QTOF, spectrum predicted by MS-DIAL v4.9 integrated with MS-FINDER 3.60
Score7.4297

Identifiers and class information

Inchi keyODHCTXKNWHHXJC-VKHMYHEASA-N
SmilesC1CC(=O)NC1C(=O)O
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives

Pharmacokinetic properties

Number of descriptor values(#stars)4
Number of non-conjugated amine groups (#amine)0
Number of amidine and guanidine groups (#amidine)0
Number of carboxylic acid groups (#acid)1
Number of non-conjugated amide groups (#amide)1
Number of rotatable bonds (#rotor)1
Number of reactive functional groups (#rtvFG)0
Predicted central nervous system activity (CNS)-1
Molecular weight (mol_MW)129.115
Computed dipole moment(dipole)6.025
Total solvent accessible surface area (SASA)300.518
Hydrophobic component of SASA (FOSA)117.893
Hydrophilic component of SASA (FISA)182.625
Pie component of the SASA (PISA)0
Weakly polar component of the SASA (WPSA)0
Total solvent accesible volume (volume)453.388
Number of hydrogen bond donors (donorHB)1.25
Number of hydrogen bond acceptors (accptHB)3.75
Free energy of solvation of dipole (dip^2/V)0.0800735
Index of cohesive interaction in solids (ACxDN^.5/SA)0.0139513
Globularity descriptor (glob)0.949746
Predicted polarizability in cubic angstroms (QPpolrz)11.348
Predicted hexadecane/gas partition coefficient (QPlogPC16)4.259
Predicted octanol/gas partition coefficient (QPlogPoct)8.26
Predicted water/gas partition coefficient (QPlogPw)10.48
Predicted octanol/water partition coefficient (QPlogPo/w)-0.703
Predicted aqueous solubility (QPlogS)0.883
Conformation-independent predicted aqueous solubility (CIQPlogS)-0.079
Predicted IC50 value for blockage of HERG K+ channels (QPlogHERG)0.837
Predicted apparent Caco-2 cell permeability in nm/sec (QPPCaco)19.592
Predicted brain/blood partition coefficient (QPlogBB)-0.847
Predicted apparent MDCK cell permeability in nm/sec (QPPMDCK)22.84
Predicted skin permeability, log Kp (QPlogKp)-4.789
PM3 calculated ionization potential (IP(ev))10.024
PM3 calculated electron affinity (EA(eV))-0.388
Number of likely metabolic reactions (#metab)2
Prediction of binding to human serum albumin (QPlogKhsa)-1.22
Predicted qualitative human oral absorption (HumanOralAbsorption)2
Predicted human oral absorption on 0 to 100% scale (PercentHumanOralAbsorption)45.954
Solvent-accessible surface area of fluorine atoms (SAFluorine)0
Solvent-accessible surface area of amide oxygen atoms (SAamideO)47.183
Van der Waals surface area (PSA)93.736
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
P08473MMENeprilysinT05409SEA
Q96DB2HDAC11Histone deacetylase 11T97903SEA
Q969S8HDAC10Histone deacetylase 10T94324SEA
P27708CADAspartate carbamoyltransferaseT24548SEA

Target associated diseases

TTD_ID Disease_ID Disease name ICD_11 Uniprot ID Gene names
T05409DI0175Heart failure[ICD-11: BD10-BD1Z]P08473MME
T94324DI0391Solid tumour/cancer[ICD-11: 2A00-2F9Z]Q969S8HDAC10

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