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Record Information
Version2.0
Created at2020-12-09 05:28:37 UTC
Updated at2021-07-15 16:58:55 UTC
NP-MRD IDNP0007919
Secondary Accession NumbersNone
Natural Product Identification
Common NameKempopeptin A
Provided ByNPAtlasNPAtlas Logo
DescriptionKempopeptin A 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. Kempopeptin A is found in Lyngbya and Lyngbya sp.. Kempopeptin A was first documented in 2008 (PMID: 18693761). Based on a literature review very few articles have been published on kempopeptin A.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC50H70N8O13
Average Mass991.1530 Da
Monoisotopic Mass990.50623 Da
IUPAC Name(2S,3R)-2-{[(2S)-1-acetylpyrrolidin-2-yl]formamido}-N-[(2S,5S,8S,11R,12S,15S,18S,21R)-2-benzyl-21-hydroxy-5-[(4-hydroxyphenyl)methyl]-4,11-dimethyl-15-(2-methylpropyl)-3,6,9,13,16,22-hexaoxo-8-(propan-2-yl)-10-oxa-1,4,7,14,17-pentaazabicyclo[16.3.1]docosan-12-yl]-3-hydroxybutanamide
Traditional Name(2S,3R)-2-{[(2S)-1-acetylpyrrolidin-2-yl]formamido}-N-[(2S,5S,8S,11R,12S,15S,18S,21R)-2-benzyl-21-hydroxy-5-[(4-hydroxyphenyl)methyl]-8-isopropyl-4,11-dimethyl-15-(2-methylpropyl)-3,6,9,13,16,22-hexaoxo-10-oxa-1,4,7,14,17-pentaazabicyclo[16.3.1]docosan-12-yl]-3-hydroxybutanamide
CAS Registry NumberNot Available
SMILES
CC(C)C[C@@H]1NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H]2CCCN2C(C)=O)[C@@H](C)O)[C@@H](C)OC(=O)[C@@H](NC(=O)[C@H](CC2=CC=C(O)C=C2)N(C)C(=O)[C@H](CC2=CC=CC=C2)N2[C@H](O)CC[C@H](NC1=O)C2=O)C(C)C
InChI Identifier
InChI=1S/C50H70N8O13/c1-26(2)23-35-43(63)51-34-20-21-39(62)58(48(34)68)38(25-31-13-10-9-11-14-31)49(69)56(8)37(24-32-16-18-33(61)19-17-32)45(65)53-40(27(3)4)50(70)71-29(6)42(47(67)52-35)55-46(66)41(28(5)59)54-44(64)36-15-12-22-57(36)30(7)60/h9-11,13-14,16-19,26-29,34-42,59,61-62H,12,15,20-25H2,1-8H3,(H,51,63)(H,52,67)(H,53,65)(H,54,64)(H,55,66)/t28-,29-,34+,35+,36+,37+,38+,39-,40+,41+,42+/m1/s1
InChI KeyNGRWMTIDCSTQOO-XADDPKOHSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
LyngbyaNPAtlas
Lyngbya sp.-
Chemical Taxonomy
ClassificationNot classified
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP1.85ALOGPS
logP0.22ChemAxon
logS-3.9ALOGPS
pKa (Strongest Acidic)9.5ChemAxon
pKa (Strongest Basic)-2.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count12ChemAxon
Hydrogen Donor Count8ChemAxon
Polar Surface Area293.42 ŲChemAxon
Rotatable Bond Count12ChemAxon
Refractivity254.76 m³·mol⁻¹ChemAxon
Polarizability104.84 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
NPAtlas IDNPA008151
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00039556
Chemspider ID24687950
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound25112524
PDB IDNot Available
ChEBI ID66142
Good Scents IDNot Available
References
General References
  1. Taori K, Paul VJ, Luesch H: Kempopeptins A and B, serine protease inhibitors with different selectivity profiles from a marine cyanobacterium, Lyngbya sp. J Nat Prod. 2008 Sep;71(9):1625-9. doi: 10.1021/np8002172. Epub 2008 Aug 12. [PubMed:18693761 ]