Natural Product: NPC470449

Natural Product IDNPC470449
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
6-Methoxykaempferol-3-O-(4-O-Acetyl)-Alpha-L-Rhamnopyranosyl-(1->6)-Beta-D-Glucopyranoside
IUPAC Name [(2S,3R,4S,5R,6R)-6-[[(2R,3S,4S,5R,6S)-6-[5,7-dihydroxy-2-(4-hydroxyphenyl)-6-methoxy-4-oxochromen-3-yl]oxy-3,4,5-trihydroxyoxan-2-yl]methoxy]-4,5-dihydroxy-2-methyloxan-3-yl] acetate
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL2037052
PubChem CID 57409960
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000261] Phenylpropanoids and polyketides
      • [CHEMONTID:0000334] Flavonoids
        • [CHEMONTID:0001111] Flavonoid glycosides
          • [CHEMONTID:0001583] Flavonoid O-glycosides
            • [CHEMONTID:0003531] Flavonoid-3-O-glycosides

The Chemical Classification was calculated by Classyfire, a software for chemical taxonomy calculation. Reference: DOI:10.1186/s13321-016-0174-y.

  Chemical Representations

Standard InCHIKey GQGGGIGWHXSINI-GPTBGJQJSA-N
Standard InCHI InChI=1S/C30H34O17/c1-10-25(44-11(2)31)22(38)24(40)29(43-10)42-9-16-18(34)21(37)23(39)30(46-16)47-28-20(36)17-15(8-14(33)27(41-3)19(17)35)45-26(28)12-4-6-13(32)7-5-12/h4-8,10,16,18,21-25,29-30,32-35,37-40H,9H2,1-3H3/t10-,16+,18+,21-,22-,23+,24+,25-,29+,30-/m0/s1
SMILES CC1C(C(C(C(O1)OCC2C(C(C(C(O2)OC3=C(OC4=C(C3=O)C(=C(C(=C4)O)OC)O)C5=CC=C(C=C5)O)O)O)O)O)O)OC(=O)C

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   666.18 Volume:   610.359
?
Van der Waals volume.
Dense:   1.091 LogP:   0.435
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.042
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.3
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   9.0 Rigid Bonds:   31.0
TPSA:   264.5
?
Topological Polar Surface Area.
H-Bond Acceptor:   17.0
H-Bond Donor:   8.0 Rings:   5.0
Heavy Atoms:   17.0

MedChem Properties

QED Drug-Likeness Score:   0.137 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   4.879 Fsp3:   0.467
MCE-18:   124.364
?
MCE-18 stands for medicinal chemistry evolution.MCE-18≥45 is considered a suitable value.
Lipinski Rule-of-5:   Accepted
Pfizer Rule:   Rejected GSK Rule:   Accepted
Golden Triangle Rule:   Accepted BMS Rule:   0
Chelating Alert:   1 PAINS Alert:   0
Colloidal aggregators:   0.166 Fluc inhibitor:   0.032
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.832
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.904
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.074 Promiscuous compounds:   0.171

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.168 MDCK Permeability:   -5.272
Pgp-inhibitor:   0.0 Pgp-substrate:   0.965
PAMPA:   1.0
?
The experimental data for Peff was logarithmically transformed (logPeff). Molecules with log Peff values below 2.0 were classified as low-permeability (Category 0), while those with log Peff values exceeding 2.5 were classified as high-permeability (Category 1).
Human Intestinal Absorption (HIA):   0.585
20% Bioavailability (F20%):   0.146 30% Bioavailability (F30%):   0.942
50% Bioavailability (F50%):   0.999

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.939
Plasma Protein Binding (PPB):   80.387% Volume Distribution (VD):   -0.082
Fu: 19.99%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.005
OATP1B3 inhibitor:   0.892 BCRP inhibitor:   0.352
BSEP inhibitor:   0.178

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.0 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.039 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.001 CYP2D6-substrate:   0.009
CYP3A4-inhibitor:   0.0 CYP3A4-substrate:   0.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.999
HLM stability:   0.448
?
Human liver microsomal (HLM) stability. Category 0: stable+ (HLM > 30 min); Category 1: unstable- (HLM ≤ 30 min). The output value is the probability of human liver microsomal instability, where a value closer to 1 indicates a higher likelihood of instability.

ADMET: Excretion

Clearance (CL):  1.665 Half-life (T1/2):  2.983

ADMET: Toxicity

hERG Blockers:  0.033 hERG Blockers (10um):  0.427
Human Hepatotoxicity (H-HT):  0.387 Drug-induced Liver Injury (DILI):  0.795
AMES Toxicity:  0.688 Rat Oral Acute Toxicity:  0.388
Maximum Recommended Daily Dose:  0.507 Skin Sensitization:  0.228
Carcinogencity:  0.126 Eye Corrosion:  0.0
Eye Irritation:  0.025 Respiratory Toxicity:  0.028
Drug-induced Neurotoxicity:  0.164 Ototoxicity:  0.935
Hematotoxicity:  0.019 Drug-induced Nephrotoxicity:  0.021
Genotoxicity:  0.823 RPMI-8226 Immunitoxicity:  0.066
A549 Cytotoxicity:  0.148 Hek293 Cytotoxicity:  0.843
BCF:   0.391
?
Bioconcentration factors are used for considering secondary poisoning potential and assessing risks to human health via the food chain. The unit is -log10[(mg/L)/(1000*MW)].
IGC50:   2.971
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.734
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   3.8
?
96 hour fathead minnow LC50. The unit of LC50FM is -log10[(mg/L)/(1000*MW)].

  Species Source

Organism ID Organism Name Taxonomy Level Family SuperKingdom Isolation Part Collection Location Collection Time Reference
NPO33486 paepalanthus geniculatus Species Eriocaulaceae Eukaryota Flowers Santana do Riacho, State Minas Gerais, Brazil n.a. PMID[22506638]
NPO33486 paepalanthus geniculatus Species Eriocaulaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]

Note for Reference:
In addition to directly collecting NP source organism data from primary literature (where reference will provided as NCBI PMID or DOI links), NPASS also integrated them from below databases:
UNPD: Universal Natural Products Database [PMID: 23638153].
StreptomeDB: a database of streptomycetes natural products [PMID: 33051671].
TM-MC: a database of medicinal materials and chemical compounds in Northeast Asian traditional medicine [PMID: 26156871].
TCM@Taiwan: a Traditional Chinese Medicine database [PMID: 21253603].
TCMID: a Traditional Chinese Medicine database [PMID: 29106634].
TCMSP: The traditional Chinese medicine systems pharmacology database and analysis platform [PMID: 24735618].
HerDing: a herb recommendation system to treat diseases using genes and chemicals [PMID: 26980517].
MetaboLights: a metabolomics database [PMID: 27010336].
FooDB: a database of constituents, chemistry and biology of food species [www.foodb.ca].



  NP Quantity Composition/Concentration

Organism ID Organism Name Organism Material Preparation Organism Part NP Quantity (Standard) NP Quantity (Minimum) NP Quantity (Maximum) Quantity Unit Reference

Note for Reference:
In addition to directly collecting NP quantitative data from primary literature (where reference will provided as NCBI PMID or DOI links), NPASS also integrated NP quantitative records for specific NP domains (e.g., NPS from foods or herbs) from domain-specific databases. These databases include:
DUKE: Dr. Duke's Phytochemical and Ethnobotanical Databases.
PHENOL EXPLORER: is the first comprehensive database on polyphenol content in foods [PMID: 24103452], its homepage can be accessed at here.
FooDB: a database of constituents, chemistry and biology of food species [www.foodb.ca].



 Biological Activity

Molecular-level activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference

In vitro activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT20529 Non-molecular NON-PROTEIN TARGET n.a. Activity = 0.968 mM PMID[22506638]

In vivo activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference





 Experimental ADME

Experiment Model Experiment Tissue ADME Type ADME Relation ADME Value ADME Unit Reference





 Experimental Toxicity

Quantitative toxicity

Experiment Model Experiment Organism Toxicity Type Toxicity Relation Toxicity Value Toxicity Unit Reference

Common Abbreviations:
LC: Lethal Concentration; LD: Lethal Dose; LT:Lethal Time; NOAEL: No-observed-adverse-effect Level; BMDL: Benchmark Dose Lower Confidence Limit; BMD: Benchmark Dose; BMC:Benchmark Concentration; LOAEL: Lowest Observed Adverse Effect Level; RfD:Reference Dose; RfC:Reference Concentration; MRL: Minimal Risk Level; MEG: Maximum Exposure Guideline; PAC: Protective Action Criteria

Categorical toxicity labels

Hepatotoxicity Carcinogenicity Mutagenicity Cardiotoxicity Respiratory Toxicity Eye Irritation Endocrine Disruption
Hepatotoxicity Carcinogenicity Mutagenicity Cardiotoxicity Respiratory Toxicity Eye Irritation Endocrine Disruption

Note for Reference:
In addition to directly collecting NP quantitative data from primary literature (where reference will provided as NCBI PMID or DOI links), NPASS also integrated NP toxicity records from domain-specific databases. These databases include:
ToxValDB: a curated database that compiles quantitative toxicity values for chemicals from diverse public sources to support toxicological research and risk assessment.
TOXRIC: a comprehensive, free-to-access, online database providing toxicological/feature data. The toxicity labels are retrieved from this database. [PMID: 36400569]


  Chemically structural similarity

Similar Active Natural Products in NPASS

Top-200 similar NPs were calculated against the active-NP-set (includes approximately 50,000 NPs with experimentally-derived bioactivity available in NPASS)

Similarity is measured using the Tanimoto coefficient (Tc) , which compares the binary fingerprints of two molecules. Tc is calculated as the intersection divided by the union of '1' bits in the fingerprints, ranging from 0 to 1, with 1 indicating highest similarity.

●  The left chart: Distribution of similarity level between NPC470449 and all remaining natural products in the NPASS database.
●  The right table: Most similar natural products (Tc>=0.5 or Top200).

Similarity Score Similarity Level Natural Product ID
0.8977 High Similarity NPC470446
0.8182 Intermediate Similarity NPC473571
0.8182 Intermediate Similarity NPC110941
0.7872 Intermediate Similarity NPC470455
0.7742 Intermediate Similarity NPC470447
0.7347 Intermediate Similarity NPC470451
0.7312 Intermediate Similarity NPC126784
0.7312 Intermediate Similarity NPC241423
0.7128 Intermediate Similarity NPC488073
0.7128 Intermediate Similarity NPC488074
0.6939 Remote Similarity NPC36138
0.6939 Remote Similarity NPC470445
0.6869 Remote Similarity NPC470450
0.6742 Remote Similarity NPC488080
0.6742 Remote Similarity NPC169977
0.6667 Remote Similarity NPC470416
0.6632 Remote Similarity NPC173582
0.6632 Remote Similarity NPC265885
0.6632 Remote Similarity NPC181465
0.6632 Remote Similarity NPC215710
0.6632 Remote Similarity NPC473438
0.6632 Remote Similarity NPC253788
0.6562 Remote Similarity NPC65563
0.6562 Remote Similarity NPC470949
0.6413 Remote Similarity NPC159579
0.6354 Remote Similarity NPC471079
0.6196 Remote Similarity NPC305811
0.6176 Remote Similarity NPC476472
0.6176 Remote Similarity NPC294815
0.6176 Remote Similarity NPC16194
0.6162 Remote Similarity NPC186816
0.6139 Remote Similarity NPC473327
0.61 Remote Similarity NPC153755
0.6061 Remote Similarity NPC203259
0.6061 Remote Similarity NPC33054
0.6061 Remote Similarity NPC176740
0.6061 Remote Similarity NPC471725
0.6061 Remote Similarity NPC134532
0.6061 Remote Similarity NPC602582
0.6038 Remote Similarity NPC189564
0.5979 Remote Similarity NPC116864
0.5979 Remote Similarity NPC244776
0.5957 Remote Similarity NPC42773
0.5957 Remote Similarity NPC45522
0.5938 Remote Similarity NPC209023
0.5922 Remote Similarity NPC488089
0.59 Remote Similarity NPC156869
0.5882 Remote Similarity NPC483415
0.5865 Remote Similarity NPC471669
0.5833 Remote Similarity NPC101026
0.5833 Remote Similarity NPC488077
0.58 Remote Similarity NPC67326
0.5728 Remote Similarity NPC75574
0.5728 Remote Similarity NPC470443
0.5714 Remote Similarity NPC85751
0.5714 Remote Similarity NPC19240
0.57 Remote Similarity NPC609888
0.5686 Remote Similarity NPC129264
0.5686 Remote Similarity NPC470444
0.5648 Remote Similarity NPC121703
0.5648 Remote Similarity NPC203145
0.5644 Remote Similarity NPC39834
0.5566 Remote Similarity NPC473073
0.5556 Remote Similarity NPC214621
0.5556 Remote Similarity NPC34267
0.5545 Remote Similarity NPC292019
0.5545 Remote Similarity NPC202908
0.5545 Remote Similarity NPC139320
0.5532 Remote Similarity NPC111929
0.5532 Remote Similarity NPC320283
0.5532 Remote Similarity NPC41121
0.5524 Remote Similarity NPC270448
0.5524 Remote Similarity NPC104883
0.5524 Remote Similarity NPC488679
0.5521 Remote Similarity NPC46420
0.5521 Remote Similarity NPC24043
0.5481 Remote Similarity NPC470125
0.5429 Remote Similarity NPC12013
0.5429 Remote Similarity NPC11432
0.5429 Remote Similarity NPC477613
0.5408 Remote Similarity NPC182121
0.5405 Remote Similarity NPC173837
0.5357 Remote Similarity NPC217520
0.5354 Remote Similarity NPC85707
0.5347 Remote Similarity NPC172807
0.5345 Remote Similarity NPC474522
0.5327 Remote Similarity NPC142142
0.5321 Remote Similarity NPC223426
0.5312 Remote Similarity NPC77672
0.5312 Remote Similarity NPC133671
0.5312 Remote Similarity NPC135391
0.5312 Remote Similarity NPC78263
0.5312 Remote Similarity NPC250069
0.5278 Remote Similarity NPC483413
0.5278 Remote Similarity NPC483412
0.5278 Remote Similarity NPC89127
0.5268 Remote Similarity NPC477895
0.5246 Remote Similarity NPC231787
0.5238 Remote Similarity NPC266960
0.5229 Remote Similarity NPC221342
0.5229 Remote Similarity NPC476470
0.52 Remote Similarity NPC259957
0.5182 Remote Similarity NPC602448
0.5161 Remote Similarity NPC72554
0.5155 Remote Similarity NPC249281
0.5149 Remote Similarity NPC223747
0.5135 Remote Similarity NPC81042
0.513 Remote Similarity NPC139571
0.5126 Remote Similarity NPC241781
0.5102 Remote Similarity NPC265530
0.51 Remote Similarity NPC175107
0.51 Remote Similarity NPC219904
0.51 Remote Similarity NPC129217
0.5098 Remote Similarity NPC276377
0.5093 Remote Similarity NPC483416
0.5093 Remote Similarity NPC37668
0.5091 Remote Similarity NPC292929
0.5091 Remote Similarity NPC101636
0.5089 Remote Similarity NPC89052
0.5088 Remote Similarity NPC25523
0.5085 Remote Similarity NPC156785
0.5053 Remote Similarity NPC54802
0.5053 Remote Similarity NPC197304
0.5051 Remote Similarity NPC27640
0.5049 Remote Similarity NPC477848
0.5048 Remote Similarity NPC44931
0.5048 Remote Similarity NPC471748
0.5047 Remote Similarity NPC296018

Similar Clinical/Approved Drugs

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules.

●  The left chart: Distribution of similarity level between NPC470449 and all drugs/candidates.
●  The right table: Most similar clinical/approved drugs (Tc>=0.5 or Top200).

Similarity Score Similarity Level Drug ID Developmental Stage
0.6061 Remote Similarity NPD6797 Phase 2
0.5278 Remote Similarity NPD7251 Phase 2

Bioactivity similarity

  Bioactivity similarity

Similar Natural Products in NPASS

Similarity level is defined by Bioactivity similarity was calculated based on bioactivity descriptors of compounds. The bioactivity descriptors were calculated by a recently developed AI algorithm Chemical Checker (CC) [Nature Biotechnology, 38:1087–1096, 2020; Nature Communications, 12:3932, 2021], which evaluated bioactivity similarities at five levels:
A: chemistry similarity;
B: biological targets similarity;
C: networks similarity;
D: cell-based bioactivity similarity;
E: similarity based on clinical data.
Those 5 categories of CC bioactivity descriptors were calculated and then subjected to manifold projection using UMAP algorithm, to project all NPs on a 2-Dimensional space. The current NP was highlighted with a small circle in the 2-D map. Below figures: left-to-right, A-to-E.

A: chemistry similarity
B: biological targets similarity
C: networks similarity
D: cell-based bioactivity similarity
E: similarity based on clinical data