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Record Information
Version2.0
Created at2020-12-09 02:12:20 UTC
Updated at2021-07-15 16:50:11 UTC
NP-MRD IDNP0004793
Secondary Accession NumbersNone
Natural Product Identification
Common NameKS-505a
Provided ByNPAtlasNPAtlas Logo
Description(2R,6S,10R,13R,14R,17R,18S,22R,26S,39R)-11-{[(3R,4S,5S,6S)-6-carboxy-4,5-dihydroxy-3-methoxyoxan-2-yl]oxy}-32-hydroxy-22,26-bis(hydroxymethyl)-32-(3-methoxy-3-oxopropyl)-2,6,10,13,14,17,18,39-octamethyl-34-oxo-27,33-dioxadecacyclo[20.19.0.0²,¹⁹.0⁵,¹⁸.0⁶,¹⁵.0⁹,¹⁴.0²³,³⁹.0²⁶,³⁸.0²⁸,³⁶.0³¹,³⁵]Hentetraconta-28(36),29,31(35)-triene-10-carboxylic acid belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units. KS-505a is found in Streptomyces, Streptomyces argenteolus A-2 and Streptomyces griseus. KS-505a was first documented in 1992 (PMID: 1374373). Based on a literature review very few articles have been published on (2R,6S,10R,13R,14R,17R,18S,22R,26S,39R)-11-{[(3R,4S,5S,6S)-6-carboxy-4,5-dihydroxy-3-methoxyoxan-2-yl]oxy}-32-hydroxy-22,26-bis(hydroxymethyl)-32-(3-methoxy-3-oxopropyl)-2,6,10,13,14,17,18,39-octamethyl-34-oxo-27,33-dioxadecacyclo[20.19.0.0²,¹⁹.0⁵,¹⁸.0⁶,¹⁵.0⁹,¹⁴.0²³,³⁹.0²⁶,³⁸.0²⁸,³⁶.0³¹,³⁵]Hentetraconta-28(36),29,31(35)-triene-10-carboxylic acid.
Structure
Thumb
Synonyms
ValueSource
(2R,6S,10R,13R,14R,17R,18S,22R,26S,39R)-11-{[(3R,4S,5S,6S)-6-carboxy-4,5-dihydroxy-3-methoxyoxan-2-yl]oxy}-32-hydroxy-22,26-bis(hydroxymethyl)-32-(3-methoxy-3-oxopropyl)-2,6,10,13,14,17,18,39-octamethyl-34-oxo-27,33-dioxadecacyclo[20.19.0.0,.0,.0,.0,.0,.0,.0,.0,]hentetraconta-28(36),29,31(35)-triene-10-carboxylateGenerator
KS 505aMeSH
LongestinMeSH
Chemical FormulaC61H88O17
Average Mass1093.3580 Da
Monoisotopic Mass1092.60215 Da
IUPAC Name(1R,2R,5R,6S,9R,10R,11R,13R,14R,15S,17R,18S,19R,22R,23R,26S,32S,38S,39R)-11-{[(2R,3R,4S,5S,6S)-6-carboxy-4,5-dihydroxy-3-methoxyoxan-2-yl]oxy}-32-hydroxy-22,26-bis(hydroxymethyl)-32-(3-methoxy-3-oxopropyl)-2,6,10,13,14,17,18,39-octamethyl-34-oxo-27,33-dioxadecacyclo[20.19.0.0^{2,19}.0^{5,18}.0^{6,15}.0^{9,14}.0^{23,39}.0^{26,38}.0^{28,36}.0^{31,35}]hentetraconta-28(36),29,31(35)-triene-10-carboxylic acid
Traditional Name(1R,2R,5R,6S,9R,10R,11R,13R,14R,15S,17R,18S,19R,22R,23R,26S,32S,38S,39R)-11-{[(2R,3R,4S,5S,6S)-6-carboxy-4,5-dihydroxy-3-methoxyoxan-2-yl]oxy}-32-hydroxy-22,26-bis(hydroxymethyl)-32-(3-methoxy-3-oxopropyl)-2,6,10,13,14,17,18,39-octamethyl-34-oxo-27,33-dioxadecacyclo[20.19.0.0^{2,19}.0^{5,18}.0^{6,15}.0^{9,14}.0^{23,39}.0^{26,38}.0^{28,36}.0^{31,35}]hentetraconta-28(36),29,31(35)-triene-10-carboxylic acid
CAS Registry NumberNot Available
SMILES
CO[C@@H]1[C@@H](O)[C@H](O)[C@H](OC1OC1C[C@@H](C)[C@]2(C)C3C[C@@H](C)[C@@]4(C)C(CC[C@@]5(C)C6CC[C@]7(C)C(CC[C@]8(CO)OC9=C(CC78)C7=C(C=C9)C(O)(CCC(=O)OC)OC7=O)[C@@]6(CO)CCC45)[C@]3(C)CCC2[C@@]1(C)C(O)=O)C(O)=O
InChI Identifier
InChI=1S/C61H88O17/c1-30-25-40-54(4,21-15-39-57(40,7)31(2)26-42(58(39,8)52(70)71)75-51-48(74-10)46(66)45(65)47(76-51)49(67)68)35-13-19-53(3)36(56(30,35)6)16-22-59(28-62)37(53)14-20-55(5)38(59)17-23-60(29-63)41(55)27-32-34(77-60)12-11-33-44(32)50(69)78-61(33,72)24-18-43(64)73-9/h11-12,30-31,35-42,45-48,51,62-63,65-66,72H,13-29H2,1-10H3,(H,67,68)(H,70,71)/t30-,31-,35?,36?,37?,38?,39?,40?,41?,42?,45+,46+,47+,48-,51?,53-,54+,55-,56+,57+,58-,59-,60-,61?/m1/s1
InChI KeyDBIAGVXGCNWASW-JMNNKWMBSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
StreptomycesNPAtlas
Streptomyces argenteolus A-2Bacteria
Streptomyces griseusLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTriterpenoids
Direct ParentTriterpenoids
Alternative Parents
Substituents
  • Triterpenoid
  • Hydroxysteroid
  • 15-hydroxysteroid
  • Steroid
  • Xanthene
  • O-glucuronide
  • 1-o-glucuronide
  • Naphthopyran
  • Dibenzopyran
  • Tetracarboxylic acid or derivatives
  • Glucuronic acid or derivatives
  • O-glycosyl compound
  • Glycosyl compound
  • Isobenzofuranone
  • 1-benzopyran
  • Phthalide
  • Naphthalene
  • Benzopyran
  • Chromane
  • Benzofuranone
  • Isocoumaran
  • Fatty acid ester
  • Beta-hydroxy acid
  • Alkyl aryl ether
  • Fatty acyl
  • Benzenoid
  • Pyran
  • Oxane
  • Monosaccharide
  • Hydroxy acid
  • Methyl ester
  • Secondary alcohol
  • Lactone
  • Hemiacetal
  • Carboxylic acid ester
  • Oxacycle
  • Organoheterocyclic compound
  • Ether
  • Dialkyl ether
  • Carboxylic acid
  • Carboxylic acid derivative
  • Acetal
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
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
logP5.02ALOGPS
logP7ChemAxon
logS-5.9ALOGPS
pKa (Strongest Acidic)3.43ChemAxon
pKa (Strongest Basic)-0.87ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count15ChemAxon
Hydrogen Donor Count7ChemAxon
Polar Surface Area265.27 ŲChemAxon
Rotatable Bond Count11ChemAxon
Refractivity280.96 m³·mol⁻¹ChemAxon
Polarizability122.06 ųChemAxon
Number of Rings11ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
NPAtlas IDNPA024710
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound145720599
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Nakanishi S, Osawa K, Saito Y, Kawamoto I, Kuroda K, Kase H: KS-505a, a novel inhibitor of bovine brain Ca2+ and calmodulin-dependent cyclic-nucleotide phosphodiesterase from Streptomyces argenteolus. J Antibiot (Tokyo). 1992 Mar;45(3):341-7. doi: 10.7164/antibiotics.45.341. [PubMed:1374373 ]