Natural Product: NPC36138

Natural Product IDNPC36138
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-Beta-D-6''-(P-Coumaroyl)Glucopyranoside
IUPAC Name [(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]methyl (E)-3-(4-hydroxyphenyl)prop-2-enoate
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL2037059
PubChem CID 70696488
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000261] Phenylpropanoids and polyketides
      • [CHEMONTID:0000334] Flavonoids
        • [CHEMONTID:0001111] Flavonoid glycosides
          • [CHEMONTID:0001583] Flavonoid O-glycosides
            • [CHEMONTID:0003678] Flavonoid 3-O-p-coumaroyl 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 QSWRVQDERAITMT-OXJVYKMDSA-N
Standard InCHI InChI=1S/C31H28O14/c1-41-29-18(34)12-19-22(24(29)37)25(38)30(28(43-19)15-5-9-17(33)10-6-15)45-31-27(40)26(39)23(36)20(44-31)13-42-21(35)11-4-14-2-7-16(32)8-3-14/h2-12,20,23,26-27,31-34,36-37,39-40H,13H2,1H3/b11-4+/t20-,23-,26+,27-,31+/m1/s1
SMILES COc1c(cc2c(c1O)c(=O)c(c(c1ccc(cc1)O)o2)O[C@H]1[C@@H]([C@H]([C@@H]([C@@H](COC(=O)/C=C/c2ccc(cc2)O)O1)O)O)O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   624.15 Volume:   590.739
?
Van der Waals volume.
Dense:   1.057 LogP:   1.92
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.914
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.473
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   9.0 Rigid Bonds:   32.0
TPSA:   225.81
?
Topological Polar Surface Area.
H-Bond Acceptor:   14.0
H-Bond Donor:   7.0 Rings:   5.0
Heavy Atoms:   14.0

MedChem Properties

QED Drug-Likeness Score:   0.11 GASA:   0.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   4.259 Fsp3:   0.226
MCE-18:   107.684
?
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:   0.744 Fluc inhibitor:   0.714
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.924
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.867
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.057 Promiscuous compounds:   0.605

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.139 MDCK Permeability:   -5.272
Pgp-inhibitor:   0.028 Pgp-substrate:   0.028
PAMPA:   0.942
?
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):   0.003
20% Bioavailability (F20%):   0.475 30% Bioavailability (F30%):   0.989
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.004
Plasma Protein Binding (PPB):   90.461% Volume Distribution (VD):   -0.102
Fu: 6.938%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.139
BSEP inhibitor:   0.959

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.004
CYP2C19-inhibitor:   0.0 CYP2C19-substrate:   0.093
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.512
CYP3A4-inhibitor:   0.0 CYP3A4-substrate:   0.605
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   1.0
HLM stability:   0.98
?
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):  2.363 Half-life (T1/2):  3.259

ADMET: Toxicity

hERG Blockers:  0.076 hERG Blockers (10um):  0.418
Human Hepatotoxicity (H-HT):  0.571 Drug-induced Liver Injury (DILI):  0.896
AMES Toxicity:  0.801 Rat Oral Acute Toxicity:  0.036
Maximum Recommended Daily Dose:  0.551 Skin Sensitization:  0.998
Carcinogencity:  0.228 Eye Corrosion:  0.0
Eye Irritation:  0.278 Respiratory Toxicity:  0.013
Drug-induced Neurotoxicity:  0.029 Ototoxicity:  0.72
Hematotoxicity:  0.029 Drug-induced Nephrotoxicity:  0.215
Genotoxicity:  0.961 RPMI-8226 Immunitoxicity:  0.09
A549 Cytotoxicity:  0.481 Hek293 Cytotoxicity:  0.92
BCF:   0.824
?
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:   3.654
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.626
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.301
?
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 = 1.279 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 NPC36138 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
0.9101 High Similarity NPC470416
0.8333 Intermediate Similarity NPC85751
0.8333 Intermediate Similarity NPC19240
0.7766 Intermediate Similarity NPC223426
0.7766 Intermediate Similarity NPC470450
0.7732 Intermediate Similarity NPC217520
0.7684 Intermediate Similarity NPC214621
0.7684 Intermediate Similarity NPC34267
0.7629 Intermediate Similarity NPC477895
0.7204 Intermediate Similarity NPC473571
0.7204 Intermediate Similarity NPC110941
0.7143 Intermediate Similarity NPC81042
0.7059 Intermediate Similarity NPC139571
0.701 Intermediate Similarity NPC470447
0.6939 Remote Similarity NPC470449
0.68 Remote Similarity NPC470455
0.6771 Remote Similarity NPC470125
0.6742 Remote Similarity NPC488080
0.6742 Remote Similarity NPC169977
0.6667 Remote Similarity NPC80068
0.6634 Remote Similarity NPC96605
0.6634 Remote Similarity NPC280642
0.6598 Remote Similarity NPC488074
0.6574 Remote Similarity NPC488079
0.6574 Remote Similarity NPC488078
0.6566 Remote Similarity NPC270675
0.6566 Remote Similarity NPC195685
0.6535 Remote Similarity NPC218161
0.65 Remote Similarity NPC477629
0.6465 Remote Similarity NPC476620
0.6449 Remote Similarity NPC474093
0.6449 Remote Similarity NPC104910
0.6429 Remote Similarity NPC488073
0.6429 Remote Similarity NPC126784
0.6429 Remote Similarity NPC241423
0.6327 Remote Similarity NPC129264
0.6286 Remote Similarity NPC480796
0.6286 Remote Similarity NPC472993
0.6275 Remote Similarity NPC470445
0.6214 Remote Similarity NPC470446
0.6214 Remote Similarity NPC472994
0.6195 Remote Similarity NPC25946
0.6139 Remote Similarity NPC104883
0.6139 Remote Similarity NPC488679
0.61 Remote Similarity NPC153755
0.6095 Remote Similarity NPC599948
0.6038 Remote Similarity NPC470451
0.6022 Remote Similarity NPC305811
0.5979 Remote Similarity NPC116864
0.5979 Remote Similarity NPC244776
0.5957 Remote Similarity NPC42773
0.5957 Remote Similarity NPC45522
0.5943 Remote Similarity NPC121703
0.5859 Remote Similarity NPC471079
0.5851 Remote Similarity NPC10205
0.5833 Remote Similarity NPC101026
0.5833 Remote Similarity NPC488077
0.5825 Remote Similarity NPC270448
0.58 Remote Similarity NPC173582
0.58 Remote Similarity NPC265885
0.58 Remote Similarity NPC181465
0.58 Remote Similarity NPC215710
0.58 Remote Similarity NPC473438
0.58 Remote Similarity NPC253788
0.5763 Remote Similarity NPC473554
0.5743 Remote Similarity NPC65563
0.5743 Remote Similarity NPC470949
0.5726 Remote Similarity NPC21359
0.5726 Remote Similarity NPC460984
0.5714 Remote Similarity NPC291153
0.5701 Remote Similarity NPC603856
0.57 Remote Similarity NPC609888
0.5652 Remote Similarity NPC241781
0.5645 Remote Similarity NPC475179
0.5636 Remote Similarity NPC470712
0.5636 Remote Similarity NPC164704
0.5619 Remote Similarity NPC205824
0.5614 Remote Similarity NPC156785
0.5614 Remote Similarity NPC474522
0.5565 Remote Similarity NPC470720
0.5556 Remote Similarity NPC478277
0.5556 Remote Similarity NPC478276
0.5556 Remote Similarity NPC478275
0.5556 Remote Similarity NPC92815
0.5521 Remote Similarity NPC24043
0.55 Remote Similarity NPC172807
0.5478 Remote Similarity NPC162394
0.5421 Remote Similarity NPC476472
0.5421 Remote Similarity NPC294815
0.5421 Remote Similarity NPC16194
0.5398 Remote Similarity NPC470716
0.5398 Remote Similarity NPC470718
0.5385 Remote Similarity NPC470444
0.5385 Remote Similarity NPC186816
0.5377 Remote Similarity NPC37668
0.5377 Remote Similarity NPC473327
0.5368 Remote Similarity NPC111929
0.5368 Remote Similarity NPC320283
0.5368 Remote Similarity NPC41121
0.5361 Remote Similarity NPC46420
0.5357 Remote Similarity NPC470715
0.5345 Remote Similarity NPC470717
0.534 Remote Similarity NPC67326
0.5333 Remote Similarity NPC296018
0.5327 Remote Similarity NPC101399
0.5327 Remote Similarity NPC221288
0.5327 Remote Similarity NPC217822
0.5327 Remote Similarity NPC11847
0.5327 Remote Similarity NPC198938
0.5327 Remote Similarity NPC194836
0.5327 Remote Similarity NPC91493
0.5327 Remote Similarity NPC605081
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
0.5288 Remote Similarity NPC203259
0.5288 Remote Similarity NPC33054
0.5288 Remote Similarity NPC176740
0.5288 Remote Similarity NPC471725
0.5288 Remote Similarity NPC134532
0.5288 Remote Similarity NPC156869
0.5288 Remote Similarity NPC602582
0.5259 Remote Similarity NPC470713
0.5253 Remote Similarity NPC175107
0.5242 Remote Similarity NPC487502
0.5238 Remote Similarity NPC266960
0.5229 Remote Similarity NPC260504
0.5229 Remote Similarity NPC89809
0.5189 Remote Similarity NPC472992
0.5185 Remote Similarity NPC486577
0.5182 Remote Similarity NPC483767
0.5182 Remote Similarity NPC483769
0.5182 Remote Similarity NPC483768
0.5182 Remote Similarity NPC483766
0.5179 Remote Similarity NPC189564
0.5175 Remote Similarity NPC277532
0.5167 Remote Similarity NPC480472
0.5152 Remote Similarity NPC471405
0.5138 Remote Similarity NPC471669
0.5122 Remote Similarity NPC231787
0.51 Remote Similarity NPC204937
0.5053 Remote Similarity NPC54802
0.5053 Remote Similarity NPC197304
0.505 Remote Similarity NPC476869
0.505 Remote Similarity NPC476866
0.5049 Remote Similarity NPC477848
0.5043 Remote Similarity NPC488734
0.5043 Remote Similarity NPC488735
0.5043 Remote Similarity NPC488739
0.5043 Remote Similarity NPC488732
0.5043 Remote Similarity NPC488738

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC36138 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
0.5288 Remote Similarity NPD6797 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