Natural Product: NPC533457

Natural Product IDNPC533457
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
24-Methylcholestan-3beta-ol
IUPAC Name (3~{S},8~{R},9~{S},10~{S},13~{R},14~{S},17~{R})-10,13-dimethyl-17-[(1~{R})-1,4,5-trimethylhexyl]-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1~{H}-cyclopenta[a]phenanthren-3-ol
Synonyms
Synthetic Gene Cluster n.a.
ChEMBL Identifier n.a.
PubChem CID n.a.
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]

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 ARYTXMNEANMLMU-GMIGBEIJSA-N
Standard InCHI InChI=1S/C28H50O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h18-26,29H,7-17H2,1-6H3/t19?,20-,21?,22+,23+,24-,25+,26+,27+,28-/m1/s1
SMILES CC(C)C(C)CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CCC4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   402.39 Volume:   467.408
?
Van der Waals volume.
Dense:   0.861 LogP:   8.52
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   5.526
?
The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -8.255
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   5.0 Rigid Bonds:   20.0
TPSA:   20.23
?
Topological Polar Surface Area.
H-Bond Acceptor:   1.0
H-Bond Donor:   1.0 Rings:   4.0
Heavy Atoms:   1.0

MedChem Properties

QED Drug-Likeness Score:   0.499 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   4.33 Fsp3:   1.0
MCE-18:   70.393
?
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:   Accepted BMS Rule:   0
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.717 Fluc inhibitor:   0.012
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.007
?
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:   0.733 Promiscuous compounds:   0.01

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -5.161 MDCK Permeability:   -5.057
Pgp-inhibitor:   0.009 Pgp-substrate:   0.033
PAMPA:   0.01
?
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%):   0.007 30% Bioavailability (F30%):   0.2
50% Bioavailability (F50%):   0.97

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.092 MRP1:   0.038
Plasma Protein Binding (PPB):   89.633% Volume Distribution (VD):   0.018
Fu: 10.675%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   1.0 BCRP inhibitor:   0.412
BSEP inhibitor:   0.053

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.052
CYP2C19-inhibitor:   0.873 CYP2C19-substrate:   0.887
CYP2C9-inhibitor:   0.0 CYP2C9-substrate:   0.592
CYP2D6-inhibitor:   0.01 CYP2D6-substrate:   0.642
CYP3A4-inhibitor:   1.0 CYP3A4-substrate:   1.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.999
HLM stability:   0.994
?
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):  16.966 Half-life (T1/2):  1.116

ADMET: Toxicity

hERG Blockers:  0.157 hERG Blockers (10um):  0.567
Human Hepatotoxicity (H-HT):  0.787 Drug-induced Liver Injury (DILI):  0.109
AMES Toxicity:  0.056 Rat Oral Acute Toxicity:  0.061
Maximum Recommended Daily Dose:  0.701 Skin Sensitization:  0.975
Carcinogencity:  0.927 Eye Corrosion:  0.939
Eye Irritation:  0.99 Respiratory Toxicity:  0.863
Drug-induced Neurotoxicity:  0.048 Ototoxicity:  0.509
Hematotoxicity:  0.223 Drug-induced Nephrotoxicity:  0.653
Genotoxicity:  0.0 RPMI-8226 Immunitoxicity:  0.042
A549 Cytotoxicity:  0.335 Hek293 Cytotoxicity:  0.552
BCF:   3.401
?
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:   4.967
?
48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.221
?
48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   5.773
?
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
NPO55587 Cassia hirsuta Species Fabaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]

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 NPC533457 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
0.878 High Similarity NPC148174
0.8095 Intermediate Similarity NPC71460
0.8095 Intermediate Similarity NPC218585
0.7143 Intermediate Similarity NPC114891
0.6735 Remote Similarity NPC167702
0.6735 Remote Similarity NPC280026
0.6667 Remote Similarity NPC320549
0.6667 Remote Similarity NPC156277
0.6667 Remote Similarity NPC58057
0.6667 Remote Similarity NPC151018
0.6596 Remote Similarity NPC254340
0.6296 Remote Similarity NPC323180
0.6222 Remote Similarity NPC281540
0.6222 Remote Similarity NPC159654
0.6222 Remote Similarity NPC167995
0.6222 Remote Similarity NPC118937
0.6078 Remote Similarity NPC192456
0.5965 Remote Similarity NPC320478
0.5714 Remote Similarity NPC327728
0.5714 Remote Similarity NPC6120
0.5714 Remote Similarity NPC131892
0.5714 Remote Similarity NPC213178
0.5714 Remote Similarity NPC103822
0.549 Remote Similarity NPC192501
0.5385 Remote Similarity NPC471723
0.5273 Remote Similarity NPC477817
0.5102 Remote Similarity NPC111234
0.5094 Remote Similarity NPC162742
0.5094 Remote Similarity NPC304309
0.5094 Remote Similarity NPC470228

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC533457 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
0.6735 Remote Similarity NPD6113 Clinical (unspecified phase)
0.6667 Remote Similarity NPD4808 Phase 2
0.6667 Remote Similarity NPD4809 Phase 4
0.5714 Remote Similarity NPD3699 Clinical (unspecified phase)
0.5714 Remote Similarity NPD3700 Clinical (unspecified phase)
0.56 Remote Similarity NPD4787 Phase 1
0.5283 Remote Similarity NPD3671 Phase 1

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