Record Information
Version1.0
Created at2020-03-19 00:54:11 UTC
Updated at2020-12-07 19:07:44 UTC
CannabisDB IDCDB000739
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common NameIsovitexin
DescriptionIsovitexin, also known as homovitexin, apigenin 8-C-glucoside, saponaretin or beta-D-isovitexin, belongs to the class of organic compounds known as flavonoid C-glycosides. Flavonoid C-glycosides are compounds containing a carbohydrate moiety which is C-glycosidically linked to the 2-phenylchromen-4-one flavonoid backbone. Isovitexin, which is an isomer of vitexin, is also described as an apigenin flavone glucoside. It can be found in the passionflower, Cannabis, the açaí palm, mimosa, wheat leaves, and rice hulls of Oryza sativa (PMID: 6991645 ). Isovitexin is an active component in many traditional Chinese medicines and it is also one of 23 flavonoids that have been identified in cannabis plants (PMID: 6991645 ). Isovitexin has shown a wide range of pharmacological effects, such as antioxidant, anti-cancer, anti-inflammatory, anti-hyperalgesic, and neuroprotective effects (PMID: 27693342 ). Isovitexin helps to stimulate apoptotic cell death and autophagy of various cancer cells through the upstream regulation of Bax, PARP, p-JNK, and MAPK and the downstream regulation of the caspases Bcl-2 and ERK1/2.
Structure
Thumb
Synonyms
ValueSource
6-C-GlucosylapigeninChEBI
6-GlucosylapigeninChEBI
Apigenin 6-C-glucosideChEBI
Apigenin-6-C-glucosideChEBI
beta-D-IsovitexinChEBI
SaponaretinChEBI
b-D-IsovitexinGenerator
Β-D-isovitexinGenerator
6-Glucosyl-apigeninMeSH
HomovitexinPhytoBank
6-beta-D-Glucopyranosyl-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-onePhytoBank
6-β-D-Glucopyranosyl-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-onePhytoBank
6-C-beta-D-GlucopyranosylapigeninPhytoBank
6-C-β-D-GlucopyranosylapigeninPhytoBank
Apigenin 6-C-beta-D-glucosidePhytoBank
Apigenin 6-C-β-D-glucosidePhytoBank
Apigenin 6-C-beta-glucopyranosidePhytoBank
Apigenin 6-C-β-glucopyranosidePhytoBank
Apigenin-6-C-beta-D-glucopyranosidePhytoBank
Apigenin-6-C-β-D-glucopyranosidePhytoBank
IsoavrosidePhytoBank
Chemical FormulaC21H20O10
Average Molecular Weight432.38
Monoisotopic Molecular Weight432.1056
IUPAC Name5,7-dihydroxy-2-(4-hydroxyphenyl)-6-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-4H-chromen-4-one
Traditional Nameisovitexin
CAS Registry Number61838-34-4
SMILES
OC[C@H]1O[C@H]([C@H](O)[C@@H](O)[C@@H]1O)C1=C(O)C2=C(OC(=CC2=O)C2=CC=C(O)C=C2)C=C1O
InChI Identifier
InChI=1S/C21H20O10/c22-7-14-17(26)19(28)20(29)21(31-14)16-11(25)6-13-15(18(16)27)10(24)5-12(30-13)8-1-3-9(23)4-2-8/h1-6,14,17,19-23,25-29H,7H2/t14-,17-,19+,20-,21+/m1/s1
InChI KeyMYXNWGACZJSMBT-VJXVFPJBSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 6-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C6 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent6-O-methylated flavonoids
Alternative Parents
Substituents
  • 3p-methoxyflavonoid-skeleton
  • 6-methoxyflavonoid-skeleton
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Flavone
  • Hydroxyflavonoid
  • Chromone
  • Benzopyran
  • Methoxyphenol
  • 1-benzopyran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Phenol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Pyranone
  • 1-hydroxy-4-unsubstituted benzenoid
  • Alkyl aryl ether
  • Benzenoid
  • Pyran
  • Monocyclic benzene moiety
  • Vinylogous acid
  • Heteroaromatic compound
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Role

Industrial application:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
logPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP0.37ALOGPS
logP-0.051ChemAxon
logS-2.4ALOGPS
pKa (Strongest Acidic)6.14ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count7ChemAxon
Polar Surface Area177.14 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity106.03 m³·mol⁻¹ChemAxon
Polarizability42.47 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MSNot Available
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 10V, positivesplash10-001i-0000900000-7e8773e6dffdca2e961c2020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 20V, positivesplash10-02u0-0019300000-bf1e8c212114257bd52c2020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 30V, positivesplash10-03e9-0039000000-cb3b3d5ff1fe66f3e8d02020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 40V, positivesplash10-03e9-0059000000-d7c269cffa08f1db2a332020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 50V, positivesplash10-01q9-0296000000-24d27898fce539d6c57f2020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - NA , positivesplash10-01q9-0039300000-e763314082ae66e5e7232020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 10V, positivesplash10-001i-0049400000-770c6ade47e7eee594452020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 30V, positivesplash10-01q9-0069000000-bc1f50fe4e8cd50527242020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 50V, positivesplash10-015a-0960000000-de27f2f6c53ef2b932c92020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 10V, negativesplash10-001i-0000900000-189d312716882cab26222020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 20V, negativesplash10-001i-0003900000-0b4998a725ea9d79085d2020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 30V, negativesplash10-03dl-0009100000-7d9cb987c1ddb226ec9c2020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 40V, negativesplash10-03e9-0059000000-82799a3d9dfe72bc95962020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 50V, negativesplash10-001i-0092000000-6949e8b972ab42b08ab22020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - QqQ 30V, negativesplash10-03di-0009000000-28d0ea8ae44c76a430bf2020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - n/a 43V, negativesplash10-03dl-0009000000-d44475245655ad4aedd72020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 14V, negativesplash10-001i-0001900000-9499ee7df6f0a43630472020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 16V, negativesplash10-001i-0003900000-111bf3302482cdf9765b2020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - Orbitrap 18V, negativesplash10-01q9-0007900000-7df52e75f6796aad4abc2020-07-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00lr-0001900000-befc1cf568ed659e0e532017-06-28View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-015a-4324900000-e6a94e47ae288eb8a27f2017-06-28View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0002-4294000000-b3f38a64e6c632a8265e2017-06-28View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-1011900000-bdbc26b4ba26fb0d70012017-06-28View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-045c-9256700000-c131102de0dd7b21a5be2017-06-28View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-05mp-9362000000-6d40ed50c23c875c82d12017-06-28View Spectrum
NMRNot Available
Pathways
Pathways
Protein Targets
Enzymes
Protein NameGene NameLocusUniprot IDDetails
Poly [ADP-ribose] polymerase 1PARP11q41-q42P09874 details
Mitogen-activated protein kinase 12MAPK1222q13.33P53778 details
Mitogen-activated protein kinase 1MAPK122q11.2|22q11.21P28482 details
Mitogen-activated protein kinase 7MAPK717p11.2Q13164 details
Mitogen-activated protein kinase 3MAPK316p11.2P27361 details
Mitogen-activated protein kinase 9MAPK95q35P45984 details
Mitogen-activated protein kinase 13MAPK136p21.31O15264 details
Mitogen-activated protein kinase 11MAPK1122q13.33Q15759 details
Mitogen-activated protein kinase 4MAPK418q21.2P31152 details
Mitogen-activated protein kinase 6MAPK615q21Q16659 details
Mitogen-activated protein kinase 10MAPK104q22.1-q23P53779 details
Mitogen-activated protein kinase 8MAPK810q11.22P45983 details
Apoptosis regulator Bcl-2BCL218q21.33|18q21.3P10415 details
Mitogen-activated protein kinase 15MAPK15Q8TD08 details
TransportersNot Available
Metal Bindings
Protein NameGene NameLocusUniprot IDDetails
Poly [ADP-ribose] polymerase 1PARP11q41-q42P09874 details
Receptors
Protein NameGene NameLocusUniprot IDDetails
Poly [ADP-ribose] polymerase 1PARP11q41-q42P09874 details
Mitogen-activated protein kinase 12MAPK1222q13.33P53778 details
Mitogen-activated protein kinase 1MAPK122q11.2|22q11.21P28482 details
Mitogen-activated protein kinase 7MAPK717p11.2Q13164 details
Mitogen-activated protein kinase 3MAPK316p11.2P27361 details
Mitogen-activated protein kinase 9MAPK95q35P45984 details
Mitogen-activated protein kinase 13MAPK136p21.31O15264 details
Mitogen-activated protein kinase 11MAPK1122q13.33Q15759 details
Mitogen-activated protein kinase 4MAPK418q21.2P31152 details
Mitogen-activated protein kinase 6MAPK615q21Q16659 details
Mitogen-activated protein kinase 10MAPK104q22.1-q23P53779 details
Mitogen-activated protein kinase 8MAPK810q11.22P45983 details
Mitogen-activated protein kinase 15MAPK15Q8TD08 details
Apoptosis regulator BAXBAX19q13.33Q07812 details
Transcriptional Factors
Protein NameGene NameLocusUniprot IDDetails
Poly [ADP-ribose] polymerase 1PARP11q41-q42P09874 details
Apoptosis regulator BAXBAX19q13.33Q07812 details
Concentrations Data
Not Available
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB000614
KNApSAcK IDC00001059
Chemspider IDNot Available
KEGG Compound IDC01714
BioCyc IDISOVITEXIN
BiGG IDNot Available
Wikipedia LinkIsovitexin
METLIN IDNot Available
PubChem Compound162350
PDB IDNot Available
ChEBI ID18330
References
General References
  1. Turner CE, Elsohly MA, Boeren EG: Constituents of Cannabis sativa L. XVII. A review of the natural constituents. J Nat Prod. 1980 Mar-Apr;43(2):169-234. doi: 10.1021/np50008a001. [PubMed:6991645 ]
  2. He M, Min JW, Kong WL, He XH, Li JX, Peng BW: A review on the pharmacological effects of vitexin and isovitexin. Fitoterapia. 2016 Dec;115:74-85. doi: 10.1016/j.fitote.2016.09.011. Epub 2016 Sep 28. [PubMed:27693342 ]

Only showing the first 10 proteins. There are 31 proteins in total.

Enzymes

General function:
Involved in DNA binding
Specific function:
Involved in the base excision repair (BER) pathway, by catalyzing the poly(ADP-ribosyl)ation of a limited number of acceptor proteins involved in chromatin architecture and in DNA metabolism. This modification follows DNA damages and appears as an obligatory step in a detection/signaling pathway leading to the reparation of DNA strand breaks. Mediates the poly(ADP-ribosyl)ation of APLF and CHFR. Positively regulates the transcription of MTUS1 and negatively regulates the transcription of MTUS2/TIP150. With EEF1A1 and TXK, forms a complex that acts as a T-helper 1 (Th1) cell-specific transcription factor and binds the promoter of IFN-gamma to directly regulate its transcription, and is thus involved importantly in Th1 cytokine production.
Gene Name:
PARP1
Uniprot ID:
P09874
Molecular weight:
113082.945
General function:
Involved in MAP kinase activity
Specific function:
Responds to activation by environmental stress and pro- inflammatory cytokines by phosphorylating downstream targets. Plays a role in myoblast differentiation and also in the down- regulation of cyclin D1 in response to hypoxia in adrenal cells suggesting MAPK12 may inhibit cell proliferation while promoting differentiation
Gene Name:
MAPK12
Uniprot ID:
P53778
Molecular weight:
41939.8
General function:
Involved in MAP kinase activity
Specific function:
Acts as a transcriptional repressor. Binds to a [GC]AAA[GC] consensus sequence. Repress the expression of interferon gamma-induced genes. Seems to bind to the promoter of CCL5, DMP1, IFIH1, IFITM1, IRF7, IRF9, LAMP3, OAS1, OAS2, OAS3 and STAT1. Transcriptional activity is independent of kinase activity
Gene Name:
MAPK1
Uniprot ID:
P28482
Molecular weight:
41389.3
General function:
Involved in MAP kinase activity
Specific function:
Plays a role in various cellular processes such as proliferation, differentiation and cell survival. The upstream activator of MAPK7 is the MAPK kinase MAP2K5. Upon activation, it translocates to the nucleus and phosphorylates various downstream targets including MEF2C. EGF activates MAPK7 through a Ras- independent and MAP2K5-dependent pathway. May have a role in muscle cell differentiation. May be important for endothelial function and maintenance of blood vessel integrity. MAP2K5 and MAPK7 interact specifically with one another and not with MEK1/ERK1 or MEK2/ERK2 pathways
Gene Name:
MAPK7
Uniprot ID:
Q13164
Molecular weight:
88385.5
General function:
Involved in MAP kinase activity
Specific function:
Involved in both the initiation and regulation of meiosis, mitosis, and postmitotic functions in differentiated cells by phosphorylating a number of transcription factors such as ELK-1. Phosphorylates EIF4EBP1; required for initiation of translation. Phosphorylates microtubule-associated protein 2 (MAP2). Phosphorylates SPZ1. Phosphorylates heat shock factor protein 4 (HSF4)
Gene Name:
MAPK3
Uniprot ID:
P27361
Molecular weight:
43135.2
General function:
Involved in MAP kinase activity
Specific function:
JNK2 isoforms display different binding patterns:alpha- 1 and alpha-2 preferentially bind to c-Jun, whereas beta-1 and beta-2 bind to ATF2. However, there is no correlation between binding and phosphorylation, which is achieved at about the same efficiency by all isoforms. JUNB is not a substrate for JNK2 alpha-2, and JUND binds only weakly to it
Gene Name:
MAPK9
Uniprot ID:
P45984
Molecular weight:
48138.7
General function:
Involved in MAP kinase activity
Specific function:
Responds to activation by environmental stress and pro- inflammatory cytokines by phosphorylating downstream targets. Plays a role in the regulation of protein translation by phosphorylating and inactivating EEF2K
Gene Name:
MAPK13
Uniprot ID:
O15264
Molecular weight:
42089.3
General function:
Involved in MAP kinase activity
Specific function:
Kinase involved in a signal transduction pathway that is activated by changes in the osmolarity of the extracellular environment, by cytokines, or by environmental stress. Phosphorylates preferentially transcription factor ATF2
Gene Name:
MAPK11
Uniprot ID:
Q15759
Molecular weight:
41356.9
General function:
Involved in MAP kinase activity
Specific function:
Phosphorylates microtubule-associated protein 2 (MAP2). May promote entry in the cell cycle
Gene Name:
MAPK4
Uniprot ID:
P31152
Molecular weight:
65921.0
General function:
Involved in MAP kinase activity
Specific function:
Phosphorylates microtubule-associated protein 2 (MAP2). May promote entry in the cell cycle
Gene Name:
MAPK6
Uniprot ID:
Q16659
Molecular weight:
82680.1

Only showing the first 10 proteins. There are 31 proteins in total.