Natural Product: NPC2421

Natural Product IDNPC2421
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
WKKBYJLXSKPKSC-KWWNYLJESA-N
IUPAC Name n.a.
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier n.a.
PubChem CID n.a.
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0002049] Terpene glycosides
          • [CHEMONTID:0001580] Triterpene glycosides
            • [CHEMONTID:0002358] Triterpene saponins

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 WKKBYJLXSKPKSC-KWWNYLJESA-N
Standard InCHI InChI=1S/C36H58O11/c1-18-9-12-36(30(44)47-29-26(42)25(41)24(40)21(16-37)46-29)14-13-33(4)19(27(36)35(18,6)45)7-8-23-31(2)15-20(39)28(43)32(3,17-38)22(31)10-11-34(23,33)5/h7,18,20-29,37-43,45H,8-17H2,1-6H3/t18-,20-,21+,22+,23+,24+,25-,26+,27+,28+,29-,31-,32-,33+,34+,35+,36-/m0/s1
SMILES C[C@H]1CC[C@@]2(CC[C@]3(C)C(=CC[C@@H]4[C@@]5(C)C[C@@H]([C@H]([C@@](C)(CO)[C@@H]5CC[C@@]34C)O)O)[C@@H]2[C@]1(C)O)C(=O)O[C@H]1[C@@H]([C@H]([C@@H]([C@@H](CO)O1)O)O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   666.4 Volume:   671.293
?
Van der Waals volume.
Dense:   0.993 LogP:   1.216
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.808
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -3.4
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   5.0 Rigid Bonds:   33.0
TPSA:   197.37
?
Topological Polar Surface Area.
H-Bond Acceptor:   11.0
H-Bond Donor:   8.0 Rings:   6.0
Heavy Atoms:   11.0

MedChem Properties

QED Drug-Likeness Score:   0.16 GASA:   0.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   5.655 Fsp3:   0.917
MCE-18:   133.507
?
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:   1
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.713 Fluc inhibitor:   0.0
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.033
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.001
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.163 Promiscuous compounds:   0.187

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.252 MDCK Permeability:   -5.138
Pgp-inhibitor:   0.0 Pgp-substrate:   0.404
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):   0.04
20% Bioavailability (F20%):   0.766 30% Bioavailability (F30%):   0.965
50% Bioavailability (F50%):   0.999

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.134 MRP1:   0.41
Plasma Protein Binding (PPB):   71.978% Volume Distribution (VD):   -0.242
Fu: 21.739%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   0.997 BCRP inhibitor:   0.015
BSEP inhibitor:   0.042

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.0 CYP2C19-substrate:   0.0
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   0.0
CYP3A4-inhibitor:   0.0 CYP3A4-substrate:   0.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.011
HLM stability:   0.009
?
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):  1.368 Half-life (T1/2):  2.865

ADMET: Toxicity

hERG Blockers:  0.005 hERG Blockers (10um):  0.026
Human Hepatotoxicity (H-HT):  0.592 Drug-induced Liver Injury (DILI):  0.236
AMES Toxicity:  0.789 Rat Oral Acute Toxicity:  0.02
Maximum Recommended Daily Dose:  0.033 Skin Sensitization:  0.999
Carcinogencity:  0.562 Eye Corrosion:  0.0
Eye Irritation:  0.008 Respiratory Toxicity:  0.04
Drug-induced Neurotoxicity:  0.001 Ototoxicity:  0.99
Hematotoxicity:  0.393 Drug-induced Nephrotoxicity:  0.951
Genotoxicity:  0.49 RPMI-8226 Immunitoxicity:  0.084
A549 Cytotoxicity:  0.653 Hek293 Cytotoxicity:  0.279
BCF:   1.029
?
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:   3.483
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.994
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.16
?
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
NPO17494 Prunella vulgaris Species Lamiaceae Eukaryota n.a. stem n.a. DOI[10.1016/0031-9422(86)88033-5]
NPO17494 Prunella vulgaris Species Lamiaceae Eukaryota n.a. leaf n.a. DOI[10.1016/0031-9422(86)88033-5]
NPO17494 Prunella vulgaris Species Lamiaceae Eukaryota n.a. n.a. n.a. DOI[10.1016/j.jarmap.2018.11.004]
NPO17494 Prunella vulgaris Species Lamiaceae Eukaryota whole plant n.a. n.a. DOI[10.1016/j.tetlet.2016.12.029]
NPO3129 Geum japonicum Species Rosaceae Eukaryota n.a. whole plant n.a. DOI[10.1021/np50028a032]
NPO3129 Geum japonicum Species Rosaceae Eukaryota n.a. whole plant n.a. PMID[10993241]
NPO17628 Rabdosia excisa Species Lamiaceae Eukaryota n.a. n.a. n.a. PMID[15043413]
NPO8121 Symplocos chinensis Species Symplocaceae Eukaryota roots n.a. n.a. PMID[15620235]
NPO8121 Symplocos chinensis Species Symplocaceae Eukaryota roots Nanning City, Guangxi Province, People's Republic of China 1997-Jan PMID[17190442]
NPO17494 Prunella vulgaris Species Lamiaceae Eukaryota n.a. n.a. n.a. PMID[38732062]
NPO3129 Geum japonicum Species Rosaceae Eukaryota n.a. whole plant n.a. PMID[8759159]
NPO3129 Geum japonicum Species Rosaceae Eukaryota n.a. n.a. n.a. PMID[8759159]
NPO3129 Geum japonicum Species Rosaceae Eukaryota n.a. n.a. n.a. PMID[9834152]
NPO11222 Rubus alceifolius Species Rosaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO17628 Rabdosia excisa Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO17494 Prunella vulgaris Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO8121 Symplocos chinensis Species Symplocaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO3129 Geum japonicum Species Rosaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO26876 Rubus parviforlius Species Rosaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO17494 Prunella vulgaris Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO17628 Rabdosia excisa Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO3129 Geum japonicum Species Rosaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO3129 Geum japonicum Species Rosaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO26876 Rubus parviforlius Species Rosaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO11222 Rubus alceifolius Species Rosaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO8121 Symplocos chinensis Species Symplocaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO17628 Rabdosia excisa Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO17494 Prunella vulgaris Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO3129 Geum japonicum Species Rosaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO17494 Prunella vulgaris Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO17494 Prunella vulgaris Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO8121 Symplocos chinensis Species Symplocaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO11222 Rubus alceifolius Species Rosaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO17494 Prunella vulgaris Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO3129 Geum japonicum Species Rosaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO17628 Rabdosia excisa Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]

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

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 NPC2421 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
1.0 High Similarity NPC271138
0.8831 High Similarity NPC310014
0.8831 High Similarity NPC269315
0.8228 Intermediate Similarity NPC37739
0.7875 Intermediate Similarity NPC116794
0.7805 Intermediate Similarity NPC102914
0.7805 Intermediate Similarity NPC110139
0.7805 Intermediate Similarity NPC108709
0.775 Intermediate Similarity NPC46388
0.7683 Intermediate Similarity NPC68419
0.75 Intermediate Similarity NPC220984
0.7159 Intermediate Similarity NPC189884
0.7159 Intermediate Similarity NPC138334
0.7045 Intermediate Similarity NPC47063
0.6966 Remote Similarity NPC204458
0.6905 Remote Similarity NPC605954
0.686 Remote Similarity NPC7870
0.686 Remote Similarity NPC75747
0.6596 Remote Similarity NPC58448
0.6552 Remote Similarity NPC199457
0.6477 Remote Similarity NPC212968
0.6437 Remote Similarity NPC237503
0.6392 Remote Similarity NPC75417
0.6364 Remote Similarity NPC68175
0.6329 Remote Similarity NPC259788
0.6329 Remote Similarity NPC255589
0.6327 Remote Similarity NPC160415
0.6292 Remote Similarity NPC187056
0.6292 Remote Similarity NPC604133
0.6292 Remote Similarity NPC606216
0.6292 Remote Similarity NPC607023
0.6111 Remote Similarity NPC137917
0.6023 Remote Similarity NPC167383
0.5977 Remote Similarity NPC191763
0.5955 Remote Similarity NPC285576
0.5922 Remote Similarity NPC134835
0.5865 Remote Similarity NPC73318
0.5849 Remote Similarity NPC36831
0.5833 Remote Similarity NPC29069
0.5773 Remote Similarity NPC179434
0.5652 Remote Similarity NPC65590
0.5652 Remote Similarity NPC125923
0.5652 Remote Similarity NPC306746
0.56 Remote Similarity NPC150400
0.5579 Remote Similarity NPC256798
0.55 Remote Similarity NPC139894
0.549 Remote Similarity NPC473343
0.5426 Remote Similarity NPC64106
0.5417 Remote Similarity NPC128925
0.5408 Remote Similarity NPC90856
0.5408 Remote Similarity NPC214484
0.5361 Remote Similarity NPC209894
0.5347 Remote Similarity NPC235405
0.5321 Remote Similarity NPC481030
0.53 Remote Similarity NPC48499
0.5294 Remote Similarity NPC473373
0.5294 Remote Similarity NPC249848
0.5294 Remote Similarity NPC107966
0.5253 Remote Similarity NPC269095
0.5243 Remote Similarity NPC295371
0.5243 Remote Similarity NPC473884
0.5243 Remote Similarity NPC39211
0.5217 Remote Similarity NPC240125
0.5213 Remote Similarity NPC190837
0.52 Remote Similarity NPC78046
0.5196 Remote Similarity NPC475516
0.5192 Remote Similarity NPC475171
0.5192 Remote Similarity NPC469946
0.5182 Remote Similarity NPC96641
0.5182 Remote Similarity NPC163183
0.514 Remote Similarity NPC235438
0.5104 Remote Similarity NPC48249
0.5096 Remote Similarity NPC157868
0.5094 Remote Similarity NPC109588
0.5094 Remote Similarity NPC30735
0.5093 Remote Similarity NPC222580
0.5048 Remote Similarity NPC161674
0.5047 Remote Similarity NPC40775
0.5047 Remote Similarity NPC10607
0.5047 Remote Similarity NPC46665
0.5046 Remote Similarity NPC601659

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC2421 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
NPD

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