Natural Product: NPC49032

Natural Product IDNPC49032
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
OKXQHXAEZMQAFY-NPOQUHPBSA-N
IUPAC Name n.a.
Synonyms schidigera-saponin A2
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL465585
PubChem CID 10819444
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000258] Steroids and steroid derivatives
        • [CHEMONTID:0001013] Steroidal glycosides
          • [CHEMONTID:0002364] Steroidal 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 OKXQHXAEZMQAFY-NPOQUHPBSA-N
Standard InCHI InChI=1S/C44H70O17/c1-19-7-12-44(55-17-19)20(2)30-27(61-44)14-25-23-6-5-21-13-22(8-10-42(21,3)24(23)9-11-43(25,30)4)56-41-38(60-40-36(53)34(51)32(49)28(15-45)57-40)37(33(50)29(16-46)58-41)59-39-35(52)31(48)26(47)18-54-39/h20-41,45-53H,1,5-18H2,2-4H3/t20-,21+,22-,23+,24-,25-,26+,27-,28+,29+,30-,31-,32+,33-,34-,35+,36+,37-,38+,39-,40-,41+,42-,43-,44+/m0/s1
SMILES OC[C@H]1O[C@@H](O[C@H]2CC[C@]3([C@@H](C2)CC[C@@H]2[C@@H]3CC[C@]3([C@H]2C[C@H]2[C@@H]3[C@H](C)[C@]3(O2)CCC(=C)CO3)C)C)[C@@H]([C@H]([C@H]1O)O[C@@H]1OC[C@H]([C@@H]([C@H]1O)O)O)O[C@@H]1O[C@H](CO)[C@H]([C@@H]([C@H]1O)O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   870.46 Volume:   839.369
?
Van der Waals volume.
Dense:   1.037 LogP:   1.571
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   2.402
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.191
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   8.0 Rigid Bonds:   49.0
TPSA:   255.91
?
Topological Polar Surface Area.
H-Bond Acceptor:   17.0
H-Bond Donor:   9.0 Rings:   9.0
Heavy Atoms:   17.0

MedChem Properties

QED Drug-Likeness Score:   0.113 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   6.715 Fsp3:   0.955
MCE-18:   227.767
?
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:   0.635 Fluc inhibitor:   0.0
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.009
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The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.0
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The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.221 Promiscuous compounds:   0.05

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.123 MDCK Permeability:   -5.2
Pgp-inhibitor:   0.0 Pgp-substrate:   0.101
PAMPA:   0.964
?
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%):   0.012 30% Bioavailability (F30%):   0.947
50% Bioavailability (F50%):   0.997

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.109 MRP1:   0.028
Plasma Protein Binding (PPB):   61.486% Volume Distribution (VD):   -0.481
Fu: 33.075%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.027
BSEP inhibitor:   0.049

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:   0.998 CYP3A4-substrate:   1.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.013
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):  0.34 Half-life (T1/2):  2.629

ADMET: Toxicity

hERG Blockers:  0.011 hERG Blockers (10um):  0.028
Human Hepatotoxicity (H-HT):  0.59 Drug-induced Liver Injury (DILI):  0.969
AMES Toxicity:  0.945 Rat Oral Acute Toxicity:  0.003
Maximum Recommended Daily Dose:  0.006 Skin Sensitization:  1.0
Carcinogencity:  0.078 Eye Corrosion:  0.0
Eye Irritation:  0.003 Respiratory Toxicity:  0.001
Drug-induced Neurotoxicity:  0.001 Ototoxicity:  0.998
Hematotoxicity:  0.37 Drug-induced Nephrotoxicity:  0.733
Genotoxicity:  0.0 RPMI-8226 Immunitoxicity:  0.265
A549 Cytotoxicity:  0.851 Hek293 Cytotoxicity:  0.867
BCF:   1.633
?
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:   3.393
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.546
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   3.961
?
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
NPO1943 Yucca schidigera Species Asparagaceae Eukaryota n.a. n.a. n.a. PMID[10757713]
NPO1943 Yucca schidigera Species Asparagaceae Eukaryota bark n.a. n.a. PMID[15165156]
NPO1943 Yucca schidigera Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO1943 Yucca schidigera Species Asparagaceae 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
NPT312 Organism Saccharomyces cerevisiae Saccharomyces cerevisiae MIC = 12.5 ug.mL-1 PubChem BioAssay data set
NPT20 Organism Candida albicans Candida albicans MIC = 12.5 ug.mL-1 DOI[10.6019/CHEMBL1201861]
NPT772 Organism Pichia anomala Wickerhamomyces anomalus MIC = 3.13 ug.mL-1 DOI[10.6019/CHEMBL1201861]
NPT5427 Organism Hanseniaspora uvarum Hanseniaspora uvarum MIC > 100.0 ug.mL-1 PMID[20041704]
NPT5425 Organism Pichia nakazawae Pichia nakazawae MIC = 3.13 ug.mL-1 PMID[14987066]
NPT5426 Organism Debaryomyces hansenii Debaryomyces hansenii MIC > 100.0 ug.mL-1 PMID[17190454]

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 NPC49032 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 NPC51172
0.9213 High Similarity NPC125324
0.871 High Similarity NPC475351
0.85 High Similarity NPC108072
0.8454 Intermediate Similarity NPC151134
0.8 Intermediate Similarity NPC97700
0.8 Intermediate Similarity NPC30856
0.7957 Intermediate Similarity NPC206003
0.7957 Intermediate Similarity NPC473610
0.7477 Intermediate Similarity NPC132080
0.7429 Intermediate Similarity NPC116756
0.7404 Intermediate Similarity NPC475319
0.7327 Intermediate Similarity NPC473601
0.7196 Intermediate Similarity NPC232037
0.7048 Intermediate Similarity NPC128572
0.6964 Remote Similarity NPC470866
0.6916 Remote Similarity NPC115165
0.6847 Remote Similarity NPC233433
0.6822 Remote Similarity NPC184617
0.6635 Remote Similarity NPC160426
0.66 Remote Similarity NPC250393
0.6518 Remote Similarity NPC470864
0.6471 Remote Similarity NPC211354
0.6471 Remote Similarity NPC107188
0.6465 Remote Similarity NPC297348
0.6465 Remote Similarity NPC249204
0.6465 Remote Similarity NPC48339
0.6465 Remote Similarity NPC141769
0.6465 Remote Similarity NPC477547
0.6441 Remote Similarity NPC220836
0.6429 Remote Similarity NPC232611
0.6379 Remote Similarity NPC470867
0.6339 Remote Similarity NPC475625
0.6339 Remote Similarity NPC473518
0.633 Remote Similarity NPC300557
0.6316 Remote Similarity NPC476112
0.6316 Remote Similarity NPC307534
0.6311 Remote Similarity NPC54619
0.63 Remote Similarity NPC325828
0.63 Remote Similarity NPC177834
0.6286 Remote Similarity NPC6295
0.6238 Remote Similarity NPC234352
0.6216 Remote Similarity NPC98018
0.6216 Remote Similarity NPC284104
0.6216 Remote Similarity NPC103616
0.6207 Remote Similarity NPC31896
0.6202 Remote Similarity NPC481189
0.6186 Remote Similarity NPC94086
0.6186 Remote Similarity NPC473817
0.6182 Remote Similarity NPC471464
0.6176 Remote Similarity NPC477451
0.6174 Remote Similarity NPC83137
0.6147 Remote Similarity NPC475643
0.6147 Remote Similarity NPC602423
0.6095 Remote Similarity NPC264101
0.6094 Remote Similarity NPC329807
0.6053 Remote Similarity NPC309278
0.6038 Remote Similarity NPC107962
0.6 Remote Similarity NPC19400
0.5909 Remote Similarity NPC329727
0.5882 Remote Similarity NPC481423
0.5859 Remote Similarity NPC330026
0.5854 Remote Similarity NPC210569
0.5847 Remote Similarity NPC84111
0.5847 Remote Similarity NPC287483
0.5847 Remote Similarity NPC470865
0.5833 Remote Similarity NPC262050
0.563 Remote Similarity NPC470862
0.5614 Remote Similarity NPC42171
0.5583 Remote Similarity NPC477811
0.5524 Remote Similarity NPC13190
0.5522 Remote Similarity NPC329820
0.552 Remote Similarity NPC477808
0.5508 Remote Similarity NPC475333
0.5508 Remote Similarity NPC224098
0.5508 Remote Similarity NPC208383
0.5469 Remote Similarity NPC263359
0.5455 Remote Similarity NPC92297
0.544 Remote Similarity NPC473505
0.5429 Remote Similarity NPC481424
0.5429 Remote Similarity NPC481422
0.5424 Remote Similarity NPC470863
0.542 Remote Similarity NPC481190
0.5417 Remote Similarity NPC218571
0.5417 Remote Similarity NPC487615
0.5366 Remote Similarity NPC232054
0.536 Remote Similarity NPC480556
0.5351 Remote Similarity NPC202898
0.5349 Remote Similarity NPC244431
0.5349 Remote Similarity NPC305771
0.5349 Remote Similarity NPC94072
0.5349 Remote Similarity NPC169816
0.5339 Remote Similarity NPC51520
0.5339 Remote Similarity NPC303069
0.5333 Remote Similarity NPC485594
0.5327 Remote Similarity NPC294686
0.5315 Remote Similarity NPC215408
0.5268 Remote Similarity NPC485595
0.5263 Remote Similarity NPC112274
0.5254 Remote Similarity NPC294129
0.5221 Remote Similarity NPC195297
0.5197 Remote Similarity NPC477807
0.5169 Remote Similarity NPC480555
0.5169 Remote Similarity NPC150372
0.5156 Remote Similarity NPC273002
0.514 Remote Similarity NPC181845
0.514 Remote Similarity NPC481425
0.514 Remote Similarity NPC481426
0.5128 Remote Similarity NPC92890
0.5116 Remote Similarity NPC15918
0.5104 Remote Similarity NPC481427
0.5091 Remote Similarity NPC222731
0.5085 Remote Similarity NPC274200
0.5046 Remote Similarity NPC291203
0.5046 Remote Similarity NPC217205
0.5043 Remote Similarity NPC113044
0.5043 Remote Similarity NPC283829
0.5043 Remote Similarity NPC161676

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC49032 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
0.63 Remote Similarity NPD8171 Phase 2
0.5405 Remote Similarity NPD8170 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