1.02011-09-21 01:52:15 UTC2018-05-28 18:38:27 UTCFDB029233Kinetensin 4-7Kinetensin 4-7 is a fraction of Kinetensin with only Arg-His-Pro-Tyr peptide chain.
Kinetensin is a nonapeptide, originally isolated from pepsin-treated plasma that shares some sequence homology with the C-terminal end of neurotensin, serum albumin and angiotensin. It is a potent histamine releaser in rodents and may serve as an inflammatory mediator [HMDB]Arg-His-Pro-TyrKT(4-7)C26H37N9O6571.6287571.286679961(2R)-2-{[(2R)-1-[(2S)-2-[(2R)-2-amino-5-carbamimidamidopentanamido]-3-(1H-imidazol-4-yl)propanoyl]pyrrolidin-2-yl]formamido}-3-(4-hydroxyphenyl)propanoic acid(2R)-2-{[(2R)-1-[(2S)-2-[(2R)-2-amino-5-carbamimidamidopentanamido]-3-(1H-imidazol-4-yl)propanoyl]pyrrolidin-2-yl]formamido}-3-(4-hydroxyphenyl)propanoic acid138482-56-1N[C@H](CCCNC(N)=N)C(=O)N[C@@H](CC1=CNC=N1)C(=O)N1CCC[C@@H]1C(=O)N[C@H](CC1=CC=C(O)C=C1)C(O)=OInChI=1S/C26H37N9O6/c27-18(3-1-9-31-26(28)29)22(37)33-19(12-16-13-30-14-32-16)24(39)35-10-2-4-21(35)23(38)34-20(25(40)41)11-15-5-7-17(36)8-6-15/h5-8,13-14,18-21,36H,1-4,9-12,27H2,(H,30,32)(H,33,37)(H,34,38)(H,40,41)(H4,28,29,31)/t18-,19+,20-,21-/m1/s1NKRLKOMBOSWILK-PLACYPQZSA-N belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds.OligopeptidesOrganic compoundsOrganic acids and derivativesCarboxylic acids and derivativesAmino acids, peptides, and analoguesAromatic heteromonocyclic compounds1-hydroxy-2-unsubstituted benzenoidsAlpha amino acid amidesAmino acidsAmphetamines and derivativesAzacyclic compoundsCarbonyl compoundsCarboximidamidesCarboxylic acidsGuanidinesHeteroaromatic compoundsHistidine and derivativesHydrocarbon derivativesImidazolyl carboxylic acids and derivativesMonoalkylaminesMonocarboxylic acids and derivativesN-acyl aminesN-acyl-alpha amino acidsN-acylpyrrolidinesOrganic oxidesOrganopnictogen compoundsPhenylalanine and derivativesPhenylpropanoic acidsProline and derivativesPropargyl-type 1,3-dipolar organic compoundsPyrrolidinecarboxamidesSecondary carboxylic acid amidesTertiary carboxylic acid amidesTyrosine and derivatives1-hydroxy-2-unsubstituted benzenoid3-phenylpropanoic-acidAlpha-amino acid amideAlpha-amino acid or derivativesAlpha-oligopeptideAmineAmino acidAmino acid or derivativesAmphetamine or derivativesAromatic heteromonocyclic compoundAzacycleAzoleBenzenoidCarbonyl groupCarboxamide groupCarboximidamideCarboxylic acidFatty acylFatty amideGuanidineHeteroaromatic compoundHistidine or derivativesHydrocarbon derivativeImidazoleImidazolyl carboxylic acid derivativeMonocarboxylic acid or derivativesMonocyclic benzene moietyN-acyl-alpha amino acid or derivativesN-acyl-alpha-amino acidN-acyl-amineN-acylpyrrolidineOrganic 1,3-dipolar compoundOrganic nitrogen compoundOrganic oxideOrganic oxygen compoundOrganoheterocyclic compoundOrganonitrogen compoundOrganooxygen compoundOrganopnictogen compoundPhenolPhenylalanine or derivativesPrimary aliphatic aminePrimary amineProline or derivativesPropargyl-type 1,3-dipolar organic compoundPyrrolidinePyrrolidine carboxylic acid or derivativesPyrrolidine-2-carboxamideSecondary carboxylic acid amideTertiary carboxylic acid amideTyrosine or derivativesSolidlogp-2.01logs-3.83solubility8.55e-02 g/llogp-3.7pka_strongest_acidic3.23pka_strongest_basic11.84iupac(2R)-2-{[(2R)-1-[(2S)-2-[(2R)-2-amino-5-carbamimidamidopentanamido]-3-(1H-imidazol-4-yl)propanoyl]pyrrolidin-2-yl]formamido}-3-(4-hydroxyphenyl)propanoic acidaverage_mass571.6287mono_mass571.286679961smilesN[C@H](CCCNC(N)=N)C(=O)N[C@@H](CC1=CNC=N1)C(=O)N1CCC[C@@H]1C(=O)N[C@H](CC1=CC=C(O)C=C1)C(O)=OformulaC26H37N9O6inchiInChI=1S/C26H37N9O6/c27-18(3-1-9-31-26(28)29)22(37)33-19(12-16-13-30-14-32-16)24(39)35-10-2-4-21(35)23(38)34-20(25(40)41)11-15-5-7-17(36)8-6-15/h5-8,13-14,18-21,36H,1-4,9-12,27H2,(H,30,32)(H,33,37)(H,34,38)(H,40,41)(H4,28,29,31)/t18-,19+,20-,21-/m1/s1inchikeyNKRLKOMBOSWILK-PLACYPQZSA-Npolar_surface_area252.64refractivity157.1polarizability57.13rotatable_bond_count14acceptor_count11donor_count9physiological_charge1formal_charge0Specdb::CMs25525Specdb::CMs40025Specdb::MsMs322576Specdb::MsMs322577Specdb::MsMs322578Specdb::MsMs370516Specdb::MsMs370517Specdb::MsMs370518HMDB12986