1.02011-09-21 00:19:15 UTC2015-07-21 06:57:21 UTCFDB022766gamma-Aminobutyryl-lysineg-Aminobutyryl-lysine is a dipeptide present in human brain. This dipeptide occurs in much higher concentrations in human brain than in the brains of lower mammals. (PMID 5559257 )
Adult brain and cerebrospinal fluid a-(g-aminobutyryl)-lysine levels and adult brain homocarnosine levels are higher than those found in children. (PMID 5031796 ) [HMDB]g-Aminobutyryl-lysinegamma-Aminobutyryl-lysineL-N2-(4-Aminobutyryl)-lysineN2-(4-Aminobutyryl)-lysineNa-(g-Aminobutyryl)-L-lysineNa-(g-Aminobutyryl)lysineNa-(gamma-Aminobutyryl)-L-lysineNa-(gamma-Aminobutyryl)lysineNalpha-(g-Aminobutyryl)-L-lysineNalpha-(g-Aminobutyryl)lysineNalpha-(gamma-Aminobutyryl)-L-lysineNalpha-(gamma-Aminobutyryl)lysineC10H21N3O3231.292231.1582915536-amino-2-(4-aminobutanamido)hexanoic acid6-amino-2-(4-aminobutanamido)hexanoic acid22468-02-6NCCCCC(NC(=O)CCCN)C(O)=OInChI=1S/C10H21N3O3/c11-6-2-1-4-8(10(15)16)13-9(14)5-3-7-12/h8H,1-7,11-12H2,(H,13,14)(H,15,16)OCBQYJFUZHJRIU-UHFFFAOYSA-N belongs to the class of organic compounds known as hybrid peptides. Hybrid peptides are compounds containing at least two different types of amino acids (alpha, beta, gamma, delta) linked to each other through a peptide bond.Hybrid peptidesOrganic compoundsOrganic acids and derivativesPeptidomimeticsHybrid peptidesAliphatic acyclic compoundsAmino acidsAmino fatty acidsCarbonyl compoundsCarboxylic acidsGamma amino acids and derivativesHydrocarbon derivativesMedium-chain fatty acidsMonoalkylaminesMonocarboxylic acids and derivativesN-acyl aminesN-acyl-alpha amino acidsOrganic oxidesOrganopnictogen compoundsSecondary carboxylic acid amidesAliphatic acyclic compoundAlpha-amino acid or derivativesAmineAmino acidAmino acid or derivativesAmino fatty acidCarbonyl groupCarboxamide groupCarboxylic acidCarboxylic acid derivativeFatty acidFatty acylFatty amideGamma amino acid or derivativesHybrid peptideHydrocarbon derivativeMedium-chain fatty acidMonocarboxylic acid or derivativesN-acyl-alpha amino acid or derivativesN-acyl-alpha-amino acidN-acyl-amineOrganic nitrogen compoundOrganic oxideOrganic oxygen compoundOrganonitrogen compoundOrganooxygen compoundOrganopnictogen compoundPrimary aliphatic aminePrimary amineSecondary carboxylic acid amideSolidlogp-3.28logs-1.25solubility1.29e+01 g/llogp-3.8pka_strongest_acidic3.91pka_strongest_basic10.41iupac6-amino-2-(4-aminobutanamido)hexanoic acidaverage_mass231.292mono_mass231.158291553smilesNCCCCC(NC(=O)CCCN)C(O)=OformulaC10H21N3O3inchiInChI=1S/C10H21N3O3/c11-6-2-1-4-8(10(15)16)13-9(14)5-3-7-12/h8H,1-7,11-12H2,(H,13,14)(H,15,16)inchikeyOCBQYJFUZHJRIU-UHFFFAOYSA-Npolar_surface_area118.44refractivity60.07polarizability25.48rotatable_bond_count9acceptor_count5donor_count4physiological_charge1formal_charge0Specdb::CMs14169Specdb::CMs38200Specdb::MsMs297244Specdb::MsMs297245Specdb::MsMs297246Specdb::MsMs338719Specdb::MsMs338720Specdb::MsMs338721HMDB01959#<Reference:0x000055567484f560>#<Reference:0x000055567484f3a8>