Natural Product: NPC94272

Natural Product IDNPC94272
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Spongiosides A
IUPAC Name (2S,3R,4R,5R,6S)-2-[(2R,3S,4S,5R,6R)-4-hydroxy-2-(hydroxymethyl)-6-[[(3S,8S,9S,10R,13S,14S,16S,17R)-17-[(2S,3S)-3-hydroxy-6-methylheptan-2-yl]-10,13-dimethyl-16-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]-5-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxy-6-methyloxane-3,4,5-triol
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL486480
PubChem CID 11040408
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000258] Steroids and steroid derivatives
        • [CHEMONTID:0001013] Steroidal 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 CMVKGKGHOKTWFO-JIOSVILMSA-N
Standard InCHI InChI=1S/C51H86O21/c1-20(2)8-11-29(54)21(3)33-30(68-48-42(63)39(60)36(57)31(18-52)69-48)17-28-26-10-9-24-16-25(12-14-50(24,6)27(26)13-15-51(28,33)7)67-49-45(72-47-41(62)38(59)35(56)23(5)66-47)43(64)44(32(19-53)70-49)71-46-40(61)37(58)34(55)22(4)65-46/h9,20-23,25-49,52-64H,8,10-19H2,1-7H3/t21-,22+,23+,25+,26-,27+,28+,29+,30+,31-,32-,33+,34+,35+,36-,37-,38-,39+,40-,41-,42-,43+,44-,45-,46+,47+,48-,49-,50+,51+/m1/s1
SMILES OC[C@H]1O[C@@H](O[C@H]2CC[C@]3(C(=CC[C@@H]4[C@@H]3CC[C@]3([C@H]4C[C@@H]([C@@H]3[C@@H]([C@H](CCC(C)C)O)C)O[C@@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O)C)C2)C)[C@@H]([C@H]([C@@H]1O[C@@H]1O[C@@H](C)[C@@H]([C@H]([C@H]1O)O)O)O)O[C@@H]1O[C@@H](C)[C@@H]([C@H]([C@H]1O)O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   1034.57 Volume:   1004.158
?
Van der Waals volume.
Dense:   1.03 LogP:   1.582
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   2.408
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -4.443
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   15.0 Rigid Bonds:   44.0
TPSA:   336.83
?
Topological Polar Surface Area.
H-Bond Acceptor:   21.0
H-Bond Donor:   13.0 Rings:   8.0
Heavy Atoms:   21.0

MedChem Properties

QED Drug-Likeness Score:   0.085 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   6.675 Fsp3:   0.961
MCE-18:   162.0
?
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:   0.704 Fluc inhibitor:   0.0
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.004
?
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:   0.349 Promiscuous compounds:   0.003

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.382 MDCK Permeability:   -5.079
Pgp-inhibitor:   0.0 Pgp-substrate:   0.995
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):   0.01
20% Bioavailability (F20%):   0.003 30% Bioavailability (F30%):   0.843
50% Bioavailability (F50%):   0.999

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.003
Plasma Protein Binding (PPB):   61.042% Volume Distribution (VD):   -0.263
Fu: 26.91%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.002
BSEP inhibitor:   0.0

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:   0.003 CYP3A4-substrate:   0.953
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.847
HLM stability:   0.105
?
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):  -0.44 Half-life (T1/2):  3.936

ADMET: Toxicity

hERG Blockers:  0.014 hERG Blockers (10um):  0.057
Human Hepatotoxicity (H-HT):  0.447 Drug-induced Liver Injury (DILI):  0.919
AMES Toxicity:  0.906 Rat Oral Acute Toxicity:  0.0
Maximum Recommended Daily Dose:  0.0 Skin Sensitization:  1.0
Carcinogencity:  0.001 Eye Corrosion:  0.0
Eye Irritation:  0.0 Respiratory Toxicity:  0.0
Drug-induced Neurotoxicity:  0.0 Ototoxicity:  1.0
Hematotoxicity:  0.538 Drug-induced Nephrotoxicity:  0.889
Genotoxicity:  0.001 RPMI-8226 Immunitoxicity:  0.436
A549 Cytotoxicity:  0.744 Hek293 Cytotoxicity:  0.314
BCF:   1.709
?
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:   3.493
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   4.833
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.101
?
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
NPO10541 Dioscorea spongiosa Species Dioscoreaceae Eukaryota rhizomes n.a. n.a. PMID[12762799]
NPO10541 Dioscorea spongiosa Species Dioscoreaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO10541 Dioscorea spongiosa Species Dioscoreaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO10541 Dioscorea spongiosa Species Dioscoreaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO10541 Dioscorea spongiosa Species Dioscoreaceae 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
NPT20529 Non-molecular NON-PROTEIN TARGET n.a. Activity = 17.1 % PMID[12762799]
NPT20529 Non-molecular NON-PROTEIN TARGET n.a. Activity = 30.9 % PMID[12762799]
NPT20529 Non-molecular NON-PROTEIN TARGET n.a. Inhibition = 63.6 % PMID[12762799]

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 NPC94272 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
0.7374 Intermediate Similarity NPC480555
0.7374 Intermediate Similarity NPC150372
0.73 Intermediate Similarity NPC73243
0.73 Intermediate Similarity NPC244086
0.73 Intermediate Similarity NPC84956
0.72 Intermediate Similarity NPC475182
0.7157 Intermediate Similarity NPC247037
0.7071 Intermediate Similarity NPC470433
0.7071 Intermediate Similarity NPC46190
0.7071 Intermediate Similarity NPC171073
0.7019 Intermediate Similarity NPC194207
0.7019 Intermediate Similarity NPC22779
0.7 Intermediate Similarity NPC248746
0.7 Intermediate Similarity NPC122819
0.6952 Remote Similarity NPC249265
0.6931 Remote Similarity NPC42171
0.6923 Remote Similarity NPC165439
0.6887 Remote Similarity NPC23808
0.6887 Remote Similarity NPC87998
0.6822 Remote Similarity NPC480553
0.6759 Remote Similarity NPC308140
0.6697 Remote Similarity NPC232054
0.6667 Remote Similarity NPC269297
0.6667 Remote Similarity NPC222202
0.6636 Remote Similarity NPC480554
0.6604 Remote Similarity NPC475333
0.6604 Remote Similarity NPC224098
0.6604 Remote Similarity NPC208383
0.6408 Remote Similarity NPC265275
0.6306 Remote Similarity NPC287885
0.63 Remote Similarity NPC295980
0.6228 Remote Similarity NPC480556
0.6204 Remote Similarity NPC486386
0.6154 Remote Similarity NPC98696
0.6147 Remote Similarity NPC13193
0.6117 Remote Similarity NPC305423
0.6117 Remote Similarity NPC113044
0.6117 Remote Similarity NPC283829
0.6117 Remote Similarity NPC161676
0.6091 Remote Similarity NPC254255
0.6034 Remote Similarity NPC224314
0.6019 Remote Similarity NPC102016
0.6019 Remote Similarity NPC95051
0.5981 Remote Similarity NPC300557
0.5981 Remote Similarity NPC124677
0.5926 Remote Similarity NPC150057
0.5926 Remote Similarity NPC147753
0.5833 Remote Similarity NPC6806
0.5824 Remote Similarity NPC473923
0.5794 Remote Similarity NPC602423
0.5769 Remote Similarity NPC470432
0.5769 Remote Similarity NPC230507
0.5769 Remote Similarity NPC15249
0.5769 Remote Similarity NPC25455
0.5752 Remote Similarity NPC218571
0.5752 Remote Similarity NPC487615
0.5741 Remote Similarity NPC477809
0.5714 Remote Similarity NPC32361
0.5714 Remote Similarity NPC309278
0.5619 Remote Similarity NPC6295
0.5612 Remote Similarity NPC486114
0.5583 Remote Similarity NPC477808
0.5514 Remote Similarity NPC470748
0.5514 Remote Similarity NPC600116
0.55 Remote Similarity NPC181845
0.5487 Remote Similarity NPC475550
0.5484 Remote Similarity NPC158088
0.5446 Remote Similarity NPC272015
0.5413 Remote Similarity NPC486388
0.5405 Remote Similarity NPC48886
0.5405 Remote Similarity NPC94881
0.537 Remote Similarity NPC14704
0.5347 Remote Similarity NPC226642
0.5333 Remote Similarity NPC19400
0.5327 Remote Similarity NPC306991
0.5327 Remote Similarity NPC485595
0.5319 Remote Similarity NPC22140
0.5319 Remote Similarity NPC243728
0.5208 Remote Similarity NPC473476
0.5208 Remote Similarity NPC282669
0.5135 Remote Similarity NPC40440
0.5126 Remote Similarity NPC477811
0.5102 Remote Similarity NPC204881

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC94272 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
0.7 Intermediate Similarity NPD8449 Approved
0.5926 Remote Similarity NPD8450 Suspended

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