Natural Product: NPC491014

Natural Product IDNPC491014
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
alpha-Amyrin
IUPAC Name (3S,4aR,6aR,6bS,8aR,11R,12S,12aR,14aR,14bR)-4,4,6a,6b,8a,11,12,14b-octamethyl-2,3,4a,5,6,7,8,9,10,11,12,12a,14,14a-tetradecahydro-1H-picen-3-ol
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier n.a.
PubChem CID 73170
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 FSLPMRQHCOLESF-SFMCKYFRSA-N
Standard InCHI InChI=1S/C30H50O/c1-19-11-14-27(5)17-18-29(7)21(25(27)20(19)2)9-10-23-28(6)15-13-24(31)26(3,4)22(28)12-16-30(23,29)8/h9,19-20,22-25,31H,10-18H2,1-8H3/t19-,20+,22+,23-,24+,25+,27-,28+,29-,30-/m1/s1
SMILES C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)O)C)C)[C@@H]2[C@H]1C)C)C

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   426.39 Volume:   490.807
?
Van der Waals volume.
Dense:   0.869 LogP:   6.542
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   4.803
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -7.0
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   0.0 Rigid Bonds:   26.0
TPSA:   20.23
?
Topological Polar Surface Area.
H-Bond Acceptor:   1.0
H-Bond Donor:   1.0 Rings:   5.0
Heavy Atoms:   1.0

MedChem Properties

QED Drug-Likeness Score:   0.389 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   4.695 Fsp3:   0.933
MCE-18:   99.517
?
MCE-18 stands for medicinal chemistry evolution.MCE-18≥45 is considered a suitable value.
Lipinski Rule-of-5:   Rejected
Pfizer Rule:   Accepted GSK Rule:   Accepted
Golden Triangle Rule:   Rejected BMS Rule:   0
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.918 Fluc inhibitor:   0.004
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.049
?
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:   0.57 Promiscuous compounds:   0.034

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.507 MDCK Permeability:   -5.063
Pgp-inhibitor:   0.957 Pgp-substrate:   0.087
PAMPA:   0.907
?
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%):   0.921 30% Bioavailability (F30%):   0.335
50% Bioavailability (F50%):   0.997

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.992 MRP1:   0.973
Plasma Protein Binding (PPB):   97.956% Volume Distribution (VD):   -0.114
Fu: 2.614%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   0.962 BCRP inhibitor:   0.827
BSEP inhibitor:   0.996

ADMET: Metabolism

CYP1A2-inhibitor:   0.443 CYP1A2-substrate:   0.231
CYP2C19-inhibitor:   1.0 CYP2C19-substrate:   0.919
CYP2C9-inhibitor:   0.016 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.063 CYP2D6-substrate:   0.493
CYP3A4-inhibitor:   0.026 CYP3A4-substrate:   1.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.923
HLM stability:   0.898
?
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):  10.996 Half-life (T1/2):  0.166

ADMET: Toxicity

hERG Blockers:  0.077 hERG Blockers (10um):  0.228
Human Hepatotoxicity (H-HT):  0.615 Drug-induced Liver Injury (DILI):  0.341
AMES Toxicity:  0.44 Rat Oral Acute Toxicity:  0.473
Maximum Recommended Daily Dose:  0.572 Skin Sensitization:  0.965
Carcinogencity:  0.932 Eye Corrosion:  0.215
Eye Irritation:  0.879 Respiratory Toxicity:  0.866
Drug-induced Neurotoxicity:  0.103 Ototoxicity:  0.42
Hematotoxicity:  0.623 Drug-induced Nephrotoxicity:  0.73
Genotoxicity:  0.8 RPMI-8226 Immunitoxicity:  0.058
A549 Cytotoxicity:  0.66 Hek293 Cytotoxicity:  0.62
BCF:   2.909
?
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:   4.528
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.102
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   5.101
?
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
NPO319 Citrus limon Species Rutaceae Eukaryota n.a. n.a. n.a. DOI[10.1016/S0031-9422(99)00119-3]
NPO319 Citrus limon Species Rutaceae Eukaryota n.a. fruit n.a. PMID[10606547]
NPO14676 Carissa edulis Species Apocynaceae Eukaryota twigs Kenya 1972 PMID[18327911]
NPO29279 Aralia elata Species Araliaceae Eukaryota bark n.a. n.a. PMID[21889336]
NPO41714 Escherichia coli WΔ4IB4 [budB ilvCFBR ilvD kdcA adhAFBR ldhA adhE pta frdA] Strain Enterobacteriaceae Bacteria n.a. n.a. n.a. PMID[33068182]
NPO319 Citrus limon Species Rutaceae Eukaryota n.a. n.a. n.a. PMID[35143705]
NPO319 Citrus limon Species Rutaceae Eukaryota n.a. n.a. n.a. PMID[36378844]
NPO56501 Lavandula Angustifolia Species Lamiaceae Eukaryota n.a. n.a. n.a. PMID[36432879]
NPO53070 Centrosema coriaceum Species Fabaceae Eukaryota n.a. n.a. n.a. PMID[36479817]
NPO14676 Carissa edulis Species Apocynaceae Eukaryota n.a. n.a. n.a. PMID[36747936]
NPO58283 Pappea capensis Species Sapindaceae Eukaryota n.a. n.a. n.a. PMID[36747936]
NPO48446 Moricandia sinaica Species Brassicaceae Eukaryota n.a. n.a. n.a. PMID[36903440]
NPO64536 Barleria albostellata Species Acanthaceae Eukaryota n.a. n.a. n.a. PMID[37446958]
NPO14676 Carissa edulis Species Apocynaceae Eukaryota n.a. n.a. n.a. PMID[37489007]
NPO319 Citrus limon Species Rutaceae Eukaryota n.a. n.a. n.a. PMID[38139796]
NPO319 Citrus limon Species Rutaceae Eukaryota n.a. n.a. n.a. PMID[38498554]
NPO43006 Achillea milefollium Genus Asteraceae Eukaryota n.a. n.a. n.a. PMID[38611571]
NPO50512 Populus × berolinensis Genus Salicaceae Eukaryota n.a. n.a. n.a. PMID[38612781]
NPO59997 Populus wilsonii Species Salicaceae Eukaryota n.a. n.a. n.a. PMID[38612781]
NPO29279 Aralia elata Species Araliaceae Eukaryota n.a. n.a. n.a. PMID[39204353]
NPO14676 Carissa edulis Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO29279 Aralia elata Species Araliaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO319 Citrus limon Species Rutaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO319 Citrus limon Species Rutaceae Eukaryota n.a. n.a. Database[FooDB]
NPO319 Citrus limon Species Rutaceae Eukaryota Plant n.a. n.a. Database[FooDB]
NPO319 Citrus limon Species Rutaceae Eukaryota Leaf Essent. Oil n.a. n.a. Database[FooDB]
NPO319 Citrus limon Species Rutaceae Eukaryota Fruit n.a. n.a. Database[FooDB]
NPO319 Citrus limon Species Rutaceae Eukaryota Flower n.a. n.a. Database[FooDB]
NPO319 Citrus limon Species Rutaceae Eukaryota Essential Oil n.a. n.a. Database[FooDB]
NPO319 Citrus limon Species Rutaceae Eukaryota n.a. n.a. Database[FooDB]
NPO319 Citrus limon Species Rutaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO29279 Aralia elata Species Araliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO319 Citrus limon Species Rutaceae Eukaryota n.a. n.a. Database[Phenol-Explorer]
NPO319 Citrus limon Species Rutaceae Eukaryota Fruits n.a. Database[Phenol-Explorer]
NPO319 Citrus limon Species Rutaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO29279 Aralia elata Species Araliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO29279 Aralia elata Species Araliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO319 Citrus limon Species Rutaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO14676 Carissa edulis Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO319 Citrus limon Species Rutaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO29279 Aralia elata Species Araliaceae 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
NPO14676 Carissa edulis EtOAc extract n.a. 5.43 n.a. n.a. % PMID[36747936]
NPO14676 Carissa edulis DCM extract n.a. 1.75 n.a. n.a. % PMID[36747936]
NPO29279 Aralia elata Oil n.a. 3.17 n.a. n.a. % PMID[39204353]
NPO319 Citrus limon Oil Leaves 2.3 n.a. n.a. % PMID[36378844]
NPO43006 Achillea milefollium n.a. n.a. 9.08 ± 6.67 n.a. n.a. µg/g PMID[38611571]
NPO43006 Achillea milefollium n.a. n.a. 19.41 ± 11.61 n.a. n.a. µg/g PMID[38611571]
NPO43006 Achillea milefollium n.a. n.a. 250.44 ± 33.4 n.a. n.a. µg/g PMID[38611571]
NPO43006 Achillea milefollium n.a. n.a. 297.29 ± 33.4 n.a. n.a. µg/g PMID[38611571]
NPO43006 Achillea milefollium n.a. n.a. 84.95 ± 10.24 n.a. n.a. µg/g PMID[38611571]
NPO43006 Achillea milefollium n.a. n.a. 153.83 ± 37.42 n.a. n.a. µg/g PMID[38611571]
NPO48446 Moricandia sinaica Oil n.a. 3.51 n.a. n.a. % PMID[36903440]
NPO50512 Populus × berolinensis Ether extract Leaves 1.43 n.a. n.a. % PMID[38612781]
NPO53070 Centrosema coriaceum n.a. n.a. 3.97 n.a. n.a. % PMID[36479817]
NPO56501 Lavandula Angustifolia Oil n.a. 0.06 n.a. n.a. % PMID[36432879]
NPO56501 Lavandula Angustifolia Oil n.a. 0.14 n.a. n.a. % PMID[36432879]
NPO56501 Lavandula Angustifolia Oil n.a. 0.05 n.a. n.a. % PMID[36432879]
NPO56501 Lavandula Angustifolia Oil n.a. 0.03 n.a. n.a. % PMID[36432879]
NPO58283 Pappea capensis DCM extract n.a. 0.50 n.a. n.a. % PMID[36747936]
NPO58283 Pappea capensis EtOAc extract n.a. 0.73 n.a. n.a. % PMID[36747936]
NPO59997 Populus wilsonii Ether extract Leaves 0.22 n.a. n.a. % PMID[38612781]
NPO64536 Barleria albostellata n.a. Stems 3.16 n.a. n.a. % PMID[37446958]
NPO64536 Barleria albostellata n.a. Leaves 3.22 n.a. n.a. % PMID[37446958]

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
NPT2794 Individual protein Quinolone resistance protein norA Staphylococcus aureus MIC = 406.0 ug.mL-1 PMID[36731248]

In vitro activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT19 Organism Escherichia coli Escherichia coli MIC = 203.0 ug.mL-1 PMID[36731248]

In vivo activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT65 Cell line HepG2 Homo sapiens Survival = 61.0 % PMID[38600636]
NPT32 Organism Mus musculus Mus musculus Activity = 40.22 U/ml PMID[29353722]





 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 NPC491014 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 NPC27765
1.0 High Similarity NPC122418
0.8113 Intermediate Similarity NPC40394
0.7963 Intermediate Similarity NPC95594
0.7679 Intermediate Similarity NPC40552
0.7593 Intermediate Similarity NPC132478
0.7544 Intermediate Similarity NPC477579
0.7358 Intermediate Similarity NPC290598
0.7358 Intermediate Similarity NPC30590
0.7037 Intermediate Similarity NPC120098
0.6833 Remote Similarity NPC610937
0.6724 Remote Similarity NPC602872
0.6552 Remote Similarity NPC291379
0.6379 Remote Similarity NPC101475
0.6316 Remote Similarity NPC82477
0.629 Remote Similarity NPC86372
0.6271 Remote Similarity NPC235341
0.6271 Remote Similarity NPC290495
0.619 Remote Similarity NPC51700
0.619 Remote Similarity NPC171203
0.619 Remote Similarity NPC88716
0.619 Remote Similarity NPC307426
0.619 Remote Similarity NPC98442
0.619 Remote Similarity NPC68160
0.619 Remote Similarity NPC242468
0.6182 Remote Similarity NPC469770
0.6102 Remote Similarity NPC196753
0.6094 Remote Similarity NPC18872
0.6094 Remote Similarity NPC290614
0.5968 Remote Similarity NPC246708
0.5968 Remote Similarity NPC610552
0.5938 Remote Similarity NPC307335
0.5938 Remote Similarity NPC74855
0.5938 Remote Similarity NPC195019
0.5902 Remote Similarity NPC470588
0.5833 Remote Similarity NPC311078
0.5833 Remote Similarity NPC34177
0.5781 Remote Similarity NPC329943
0.5758 Remote Similarity NPC49776
0.5758 Remote Similarity NPC63118
0.5758 Remote Similarity NPC474436
0.5738 Remote Similarity NPC253807
0.5738 Remote Similarity NPC158662
0.5692 Remote Similarity NPC7260
0.5692 Remote Similarity NPC210037
0.5692 Remote Similarity NPC120968
0.5692 Remote Similarity NPC227467
0.5692 Remote Similarity NPC273621
0.5692 Remote Similarity NPC112866
0.5667 Remote Similarity NPC474989
0.5645 Remote Similarity NPC292015
0.5645 Remote Similarity NPC159168
0.5625 Remote Similarity NPC477872
0.5556 Remote Similarity NPC480950
0.5538 Remote Similarity NPC480946
0.5538 Remote Similarity NPC187722
0.5538 Remote Similarity NPC274330
0.5538 Remote Similarity NPC130577
0.5538 Remote Similarity NPC142415
0.5538 Remote Similarity NPC102683
0.5538 Remote Similarity NPC473242
0.5538 Remote Similarity NPC290690
0.5522 Remote Similarity NPC98874
0.5484 Remote Similarity NPC471897
0.5455 Remote Similarity NPC182797
0.5455 Remote Similarity NPC488519
0.5455 Remote Similarity NPC52169
0.5455 Remote Similarity NPC488562
0.5455 Remote Similarity NPC606443
0.5443 Remote Similarity NPC477292
0.541 Remote Similarity NPC295131
0.5397 Remote Similarity NPC107039
0.5385 Remote Similarity NPC479748
0.5323 Remote Similarity NPC237344
0.5303 Remote Similarity NPC272075
0.5303 Remote Similarity NPC304285
0.5303 Remote Similarity NPC2539
0.5294 Remote Similarity NPC202728
0.5294 Remote Similarity NPC158059
0.5294 Remote Similarity NPC293564
0.5238 Remote Similarity NPC480924
0.5231 Remote Similarity NPC606009
0.5217 Remote Similarity NPC263393
0.5172 Remote Similarity NPC472805
0.5172 Remote Similarity NPC90979
0.5156 Remote Similarity NPC230295
0.5156 Remote Similarity NPC238992
0.5156 Remote Similarity NPC98386
0.5152 Remote Similarity NPC127855
0.5147 Remote Similarity NPC61543
0.5147 Remote Similarity NPC293048
0.5147 Remote Similarity NPC225585
0.5147 Remote Similarity NPC184006
0.5082 Remote Similarity NPC601696
0.5072 Remote Similarity NPC228784
0.5072 Remote Similarity NPC324341
0.5072 Remote Similarity NPC164349
0.5072 Remote Similarity NPC601810
0.5068 Remote Similarity NPC171208

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC491014 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
0.5224 Remote Similarity NPD7645 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