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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2009-07-25 00:11:06 UTC
Update Date2021-09-14 15:44:38 UTC
HMDB IDHMDB0012985
Secondary Accession Numbers
  • HMDB12985
Metabolite Identification
Common NameKinetensin 1-8
DescriptionKinetensin 1-8, also known as i-a-R-R-H-p-y-F or iarrhpyf, 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. Kinetensin 1-8 is a secondary metabolite. Secondary metabolites are metabolically or physiologically non-essential metabolites that may serve a role as defense or signalling molecules. In some cases they are simply molecules that arise from the incomplete metabolism of other secondary metabolites. Based on a literature review a significant number of articles have been published on Kinetensin 1-8.
Structure
Data?1582753081
Synonyms
ValueSource
(Des-leu9)-kinetensinChEBI
H-Ile-ala-arg-arg-his-pro-tyr-phe-OHChEBI
Histamine-releasing peptideChEBI
I-a-R-R-H-p-y-FChEBI
IARRHPYFChEBI
Ile-ala-arg-arg-his-pro-tyr-pheChEBI
Kinetensin-(1-8)ChEBI
KT(1-8)ChEBI
L-Ile-L-ala-L-arg-L-arg-L-his-L-pro-L-tyr-L-pheChEBI
Ile-ala-arg-arg-his-pro-tyr-pro-tyr-pheHMDB
Isoleucyl-alanyl-arginyl-arginyl-histidyl-prolyl-tyrosyl-prolyl-tyrosyl-phenylalanineHMDB
1-8-KinetensinHMDB
L-Isoleucyl-L-alanyl-L-arginyl-L-arginyl-L-histidyl-L-prolyl-L-tyrosyl-L-phenylalanineHMDB
(2S)-2-{[(2S)-2-({[(2S)-1-[(2S)-2-{[(2S)-2-{[(2S)-2-{[(2S)-2-{[(2S,3S)-2-amino-1-hydroxy-3-methylpentylidene]amino}-1-hydroxypropylidene]amino}-5-carbamimidamido-1-hydroxypentylidene]amino}-5-carbamimidamido-1-hydroxypentylidene]amino}-3-(1H-imidazol-5-yl)propanoyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)-1-hydroxy-3-(4-hydroxyphenyl)propylidene]amino}-3-phenylpropanoateHMDB
Chemical FormulaC50H74N16O10
Average Molecular Weight1059.244
Monoisotopic Molecular Weight1058.577382647
IUPAC Name(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S,3S)-2-amino-3-methylpentanamido]propanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-(1H-imidazol-4-yl)propanoyl]pyrrolidin-2-yl]formamido}-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanoic acid
Traditional Name(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S,3S)-2-amino-3-methylpentanamido]propanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-(1H-imidazol-4-yl)propanoyl]pyrrolidin-2-yl]formamido}-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanoic acid
CAS Registry Number123496-28-6
SMILES
CC[C@H](C)[C@H](N)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[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)N[C@@H](CC1=CC=CC=C1)C(O)=O
InChI Identifier
InChI=1S/C50H74N16O10/c1-4-28(2)40(51)46(73)60-29(3)41(68)61-34(13-8-20-57-49(52)53)42(69)62-35(14-9-21-58-50(54)55)43(70)64-37(25-32-26-56-27-59-32)47(74)66-22-10-15-39(66)45(72)63-36(23-31-16-18-33(67)19-17-31)44(71)65-38(48(75)76)24-30-11-6-5-7-12-30/h5-7,11-12,16-19,26-29,34-40,67H,4,8-10,13-15,20-25,51H2,1-3H3,(H,56,59)(H,60,73)(H,61,68)(H,62,69)(H,63,72)(H,64,70)(H,65,71)(H,75,76)(H4,52,53,57)(H4,54,55,58)/t28-,29-,34-,35-,36-,37-,38-,39-,40-/m0/s1
InChI KeyKLNGALQMFAURPH-NOQNJSOHSA-N
Chemical Taxonomy
Description 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.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentOligopeptides
Alternative Parents
Substituents
  • Alpha-oligopeptide
  • Tyrosine or derivatives
  • Phenylalanine or derivatives
  • Histidine or derivatives
  • Isoleucine or derivatives
  • Proline or derivatives
  • N-acyl-alpha-amino acid
  • N-acyl-alpha amino acid or derivatives
  • N-acyl-l-alpha-amino acid
  • Alpha-amino acid amide
  • Alanine or derivatives
  • 3-phenylpropanoic-acid
  • N-substituted-alpha-amino acid
  • Alpha-amino acid or derivatives
  • Amphetamine or derivatives
  • Imidazolyl carboxylic acid derivative
  • N-acylpyrrolidine
  • Pyrrolidine carboxylic acid or derivatives
  • Pyrrolidine-2-carboxamide
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Fatty acyl
  • Benzenoid
  • Monocyclic benzene moiety
  • Fatty amide
  • N-acyl-amine
  • Azole
  • Tertiary carboxylic acid amide
  • Imidazole
  • Pyrrolidine
  • Heteroaromatic compound
  • Amino acid or derivatives
  • Amino acid
  • Secondary carboxylic acid amide
  • Carboxamide group
  • Guanidine
  • Organic 1,3-dipolar compound
  • Azacycle
  • Monocarboxylic acid or derivatives
  • Carboximidamide
  • Organoheterocyclic compound
  • Propargyl-type 1,3-dipolar organic compound
  • Carboxylic acid
  • Organic oxygen compound
  • Organic nitrogen compound
  • Carbonyl group
  • Primary aliphatic amine
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Amine
  • Organonitrogen compound
  • Primary amine
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.025 g/LALOGPS
logP-1.5ALOGPS
logP-5.8ChemAxon
logS-4.6ALOGPS
pKa (Strongest Acidic)3.32ChemAxon
pKa (Strongest Basic)12.21ChemAxon
Physiological Charge2ChemAxon
Hydrogen Acceptor Count18ChemAxon
Hydrogen Donor Count16ChemAxon
Polar Surface Area430.94 ŲChemAxon
Rotatable Bond Count30ChemAxon
Refractivity297.93 m³·mol⁻¹ChemAxon
Polarizability110.21 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+304.79530932474
DeepCCS[M-H]-303.14230932474
DeepCCS[M-2H]-337.4230932474
DeepCCS[M+Na]+310.95230932474
AllCCS[M+H]+318.332859911
AllCCS[M+H-H2O]+319.132859911
AllCCS[M+NH4]+317.532859911
AllCCS[M+Na]+317.232859911
AllCCS[M-H]-302.032859911
AllCCS[M+Na-2H]-307.732859911
AllCCS[M+HCOO]-313.832859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.0.39 minutes32390414
Predicted by Siyang on May 30, 202214.3076 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20227.27 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid562.7 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid888.2 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid189.3 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid182.7 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid210.5 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid125.7 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid444.5 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid462.3 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)1661.1 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid972.0 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid353.5 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1040.9 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid281.8 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid414.0 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate540.6 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA1099.5 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water234.8 seconds40023050

Predicted Kovats Retention Indices

Not Available
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Kinetensin 1-8 10V, Positive-QTOFsplash10-052u-9301100000-f5506fc27cdd8fbf22e82018-11-27Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Kinetensin 1-8 10V, Negative-QTOFsplash10-0a4i-9000000001-3de3872e2555ba665b6a2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Kinetensin 1-8 20V, Negative-QTOFsplash10-002f-7000000129-559ee84690b49408fff72021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Kinetensin 1-8 40V, Negative-QTOFsplash10-0096-9126200442-314ff9ae40a87383649d2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Kinetensin 1-8 10V, Positive-QTOFsplash10-0a4m-9000000046-ad47de032c9db7c072172021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Kinetensin 1-8 20V, Positive-QTOFsplash10-014r-9000000312-ac2c37a7c290db88fe6e2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Kinetensin 1-8 40V, Positive-QTOFsplash10-0l2f-9300000000-66b9e236ed71439fe2572021-09-23Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB029232
KNApSAcK IDNot Available
Chemspider ID2340343
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound3083016
PDB IDNot Available
ChEBI ID149501
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available