Natural Product: NPC20235

Natural Product IDNPC20235
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
2Alpha,3Alpha,23-Trihydroxyursa-12,20(30)-Dien-28-Oic Acid
IUPAC Name (1R,4aS,6aR,6aS,6bR,8aR,9R,10S,11R,12aR,14bS)-10,11-dihydroxy-9-(hydroxymethyl)-1,6a,6b,9,12a-pentamethyl-2-methylidene-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acid
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL2088611
PubChem CID 70697438
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0001553] Triterpenoids

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 FFMVHFPLIIYYNC-OKSSEWIBSA-N
Standard InCHI InChI=1S/C30H46O5/c1-17-9-12-30(25(34)35)14-13-28(5)19(23(30)18(17)2)7-8-22-26(3)15-20(32)24(33)27(4,16-31)21(26)10-11-29(22,28)6/h7,18,20-24,31-33H,1,8-16H2,2-6H3,(H,34,35)/t18-,20+,21+,22+,23-,24+,26-,27-,28+,29+,30-/m0/s1
SMILES C=C1CC[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@H]1C)C(=O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   486.33 Volume:   520.695
?
Van der Waals volume.
Dense:   0.934 LogP:   2.846
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   2.749
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.494
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   2.0 Rigid Bonds:   28.0
TPSA:   97.99
?
Topological Polar Surface Area.
H-Bond Acceptor:   5.0
H-Bond Donor:   4.0 Rings:   5.0
Heavy Atoms:   5.0

MedChem Properties

QED Drug-Likeness Score:   0.414 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   5.229 Fsp3:   0.833
MCE-18:   104.945
?
MCE-18 stands for medicinal chemistry evolution.MCE-18≥45 is considered a suitable value.
Lipinski Rule-of-5:   Rejected
Pfizer Rule:   Rejected GSK Rule:   Accepted
Golden Triangle Rule:   Rejected BMS Rule:   0
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.799 Fluc inhibitor:   0.0
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.019
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.0
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.306 Promiscuous compounds:   0.093

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.604 MDCK Permeability:   -5.136
Pgp-inhibitor:   0.001 Pgp-substrate:   0.085
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):   0.0
20% Bioavailability (F20%):   0.593 30% Bioavailability (F30%):   0.115
50% Bioavailability (F50%):   0.997

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.058 MRP1:   0.908
Plasma Protein Binding (PPB):   79.305% Volume Distribution (VD):   -0.328
Fu: 16.078%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.999
OATP1B3 inhibitor:   0.165 BCRP inhibitor:   0.476
BSEP inhibitor:   0.975

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:   0.004 CYP3A4-substrate:   0.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.0
HLM stability:   0.0
?
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):  2.999 Half-life (T1/2):  1.518

ADMET: Toxicity

hERG Blockers:  0.01 hERG Blockers (10um):  0.034
Human Hepatotoxicity (H-HT):  0.464 Drug-induced Liver Injury (DILI):  0.328
AMES Toxicity:  0.155 Rat Oral Acute Toxicity:  0.135
Maximum Recommended Daily Dose:  0.191 Skin Sensitization:  0.834
Carcinogencity:  0.623 Eye Corrosion:  0.004
Eye Irritation:  0.479 Respiratory Toxicity:  0.6
Drug-induced Neurotoxicity:  0.013 Ototoxicity:  0.922
Hematotoxicity:  0.419 Drug-induced Nephrotoxicity:  0.828
Genotoxicity:  0.153 RPMI-8226 Immunitoxicity:  0.026
A549 Cytotoxicity:  0.026 Hek293 Cytotoxicity:  0.051
BCF:   0.663
?
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:   3.522
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.197
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.361
?
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
NPO31296 Rhododendron brachycarpum Species Ericaceae Eukaryota n.a. leaf n.a. DOI[10.1007/BF02856638]
NPO26333 Actinidia arguta Species Actinidiaceae Eukaryota n.a. root n.a. PMID[18481026]
NPO26333 Actinidia arguta Species Actinidiaceae Eukaryota n.a. root n.a. PMID[19336935]
NPO31296 Rhododendron brachycarpum Species Ericaceae Eukaryota n.a. n.a. n.a. PMID[22940448]
NPO26333 Actinidia arguta Species Actinidiaceae Eukaryota n.a. n.a. n.a. PMID[32315181]
NPO26333 Actinidia arguta Species Actinidiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO26333 Actinidia arguta Species Actinidiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO26333 Actinidia arguta Species Actinidiaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO26333 Actinidia arguta Species Actinidiaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO26333 Actinidia arguta Species Actinidiaceae 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
NPT178 Individual protein Protein-tyrosine phosphatase 1B Homo sapiens IC50 = 17400.0 nM PMID[18298075]

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 NPC20235 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 NPC299996
0.8615 High Similarity NPC25299
0.8615 High Similarity NPC481322
0.7794 Intermediate Similarity NPC127689
0.7761 Intermediate Similarity NPC32407
0.7761 Intermediate Similarity NPC263548
0.7761 Intermediate Similarity NPC606320
0.7681 Intermediate Similarity NPC481318
0.7361 Intermediate Similarity NPC481320
0.7324 Intermediate Similarity NPC479743
0.726 Intermediate Similarity NPC481319
0.7101 Intermediate Similarity NPC231063
0.7101 Intermediate Similarity NPC282395
0.7101 Intermediate Similarity NPC173744
0.7101 Intermediate Similarity NPC88116
0.7101 Intermediate Similarity NPC204961
0.7101 Intermediate Similarity NPC73004
0.7101 Intermediate Similarity NPC609452
0.6901 Remote Similarity NPC247139
0.6857 Remote Similarity NPC37221
0.662 Remote Similarity NPC71074
0.662 Remote Similarity NPC605937
0.6301 Remote Similarity NPC305464
0.6301 Remote Similarity NPC19376
0.6301 Remote Similarity NPC25848
0.6216 Remote Similarity NPC88847
0.6216 Remote Similarity NPC201657
0.6164 Remote Similarity NPC472149
0.6164 Remote Similarity NPC110308
0.6154 Remote Similarity NPC479740
0.6154 Remote Similarity NPC479741
0.6081 Remote Similarity NPC145667
0.6053 Remote Similarity NPC116457
0.6027 Remote Similarity NPC84319
0.6027 Remote Similarity NPC52021
0.6027 Remote Similarity NPC599947
0.5946 Remote Similarity NPC61543
0.5946 Remote Similarity NPC293048
0.5946 Remote Similarity NPC225585
0.5867 Remote Similarity NPC259733
0.5867 Remote Similarity NPC158371
0.5867 Remote Similarity NPC207922
0.5867 Remote Similarity NPC40092
0.5867 Remote Similarity NPC87095
0.5824 Remote Similarity NPC479739
0.5789 Remote Similarity NPC9613
0.5761 Remote Similarity NPC324798
0.5761 Remote Similarity NPC479742
0.5714 Remote Similarity NPC130520
0.5641 Remote Similarity NPC117663
0.5634 Remote Similarity NPC478657
0.5625 Remote Similarity NPC230151
0.56 Remote Similarity NPC307282
0.5526 Remote Similarity NPC481314
0.5513 Remote Similarity NPC481316
0.5443 Remote Similarity NPC174663
0.5395 Remote Similarity NPC270768
0.5395 Remote Similarity NPC59263
0.5395 Remote Similarity NPC210106
0.5395 Remote Similarity NPC229281
0.5395 Remote Similarity NPC51700
0.5395 Remote Similarity NPC121798
0.5395 Remote Similarity NPC88716
0.5395 Remote Similarity NPC234346
0.5395 Remote Similarity NPC68160
0.5385 Remote Similarity NPC191412
0.5385 Remote Similarity NPC114159
0.5385 Remote Similarity NPC6818
0.5375 Remote Similarity NPC481315
0.5366 Remote Similarity NPC188833
0.5366 Remote Similarity NPC96693
0.5325 Remote Similarity NPC300351
0.5325 Remote Similarity NPC481360
0.5316 Remote Similarity NPC607666
0.5316 Remote Similarity NPC608261
0.5316 Remote Similarity NPC611078
0.5256 Remote Similarity NPC173089
0.525 Remote Similarity NPC600832
0.5132 Remote Similarity NPC43686
0.5132 Remote Similarity NPC479525
0.5128 Remote Similarity NPC106112
0.5128 Remote Similarity NPC261935
0.5128 Remote Similarity NPC111214
0.5065 Remote Similarity NPC477289
0.5063 Remote Similarity NPC136697
0.5063 Remote Similarity NPC477288

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC20235 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