Natural Product: NPC491676

Natural Product IDNPC491676
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
alpha-Cryptoxanthin
IUPAC Name (1~{R})-3,5,5-trimethyl-4-[(1~{E},3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-2-en-1-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 ORAKUVXRZWMARG-DWADUKLPSA-N
Standard InCHI InChI=1S/C40H56O/c1-30(18-13-20-32(3)23-25-37-34(5)22-15-27-39(37,7)8)16-11-12-17-31(2)19-14-21-33(4)24-26-38-35(6)28-36(41)29-40(38,9)10/h11-14,16-21,23-26,28,36,38,41H,15,22,27,29H2,1-10H3/b12-11+,18-13+,19-14+,25-23+,26-24+,30-16+,31-17+,32-20+,33-21+/t36-,38?/m0/s1
SMILES CC1=C[C@H](O)CC(C)(C)C1/C=C/C(C)=C/C=C/C(C)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   552.43 Volume:   663.072
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Van der Waals volume.
Dense:   0.833 LogP:   5.566
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The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   4.225
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -6.438
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The logarithm of aqueous solubility value.
Rotatable Bonds:   10.0 Rigid Bonds:   21.0
TPSA:   20.23
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Topological Polar Surface Area.
H-Bond Acceptor:   1.0
H-Bond Donor:   1.0 Rings:   2.0
Heavy Atoms:   1.0

MedChem Properties

QED Drug-Likeness Score:   0.211 GASA:   0.0
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GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   4.691 Fsp3:   0.45
MCE-18:   47.793
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MCE-18 stands for medicinal chemistry evolution.MCE-18≥45 is considered a suitable value.
Lipinski Rule-of-5:   Accepted
Pfizer Rule:   Accepted GSK Rule:   Accepted
Golden Triangle Rule:   Accepted BMS Rule:   1
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   1.0 Fluc inhibitor:   0.543
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The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.236
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The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.04
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The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.619 Promiscuous compounds:   0.082

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -4.983 MDCK Permeability:   -4.776
Pgp-inhibitor:   0.098 Pgp-substrate:   0.991
PAMPA:   0.739
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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%):   0.013 30% Bioavailability (F30%):   0.077
50% Bioavailability (F50%):   0.999

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.884
Plasma Protein Binding (PPB):   93.864% Volume Distribution (VD):   0.313
Fu: 7.25%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   1.0
OATP1B3 inhibitor:   0.629 BCRP inhibitor:   0.006
BSEP inhibitor:   1.0

ADMET: Metabolism

CYP1A2-inhibitor:   1.0 CYP1A2-substrate:   0.968
CYP2C19-inhibitor:   0.998 CYP2C19-substrate:   0.032
CYP2C9-inhibitor:   1.0 CYP2C9-substrate:   0.013
CYP2D6-inhibitor:   0.952 CYP2D6-substrate:   0.816
CYP3A4-inhibitor:   1.0 CYP3A4-substrate:   1.0
CYP2B6-substrate:   0.007 CYP2C8-inhibitor:   1.0
HLM stability:   0.999
?
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):  8.647 Half-life (T1/2):  0.397

ADMET: Toxicity

hERG Blockers:  0.129 hERG Blockers (10um):  0.509
Human Hepatotoxicity (H-HT):  0.515 Drug-induced Liver Injury (DILI):  0.376
AMES Toxicity:  0.823 Rat Oral Acute Toxicity:  0.861
Maximum Recommended Daily Dose:  0.949 Skin Sensitization:  0.934
Carcinogencity:  0.851 Eye Corrosion:  0.0
Eye Irritation:  0.227 Respiratory Toxicity:  0.882
Drug-induced Neurotoxicity:  0.852 Ototoxicity:  0.721
Hematotoxicity:  0.402 Drug-induced Nephrotoxicity:  0.811
Genotoxicity:  0.679 RPMI-8226 Immunitoxicity:  0.156
A549 Cytotoxicity:  0.492 Hek293 Cytotoxicity:  0.609
BCF:   3.322
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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:   5.333
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   7.077
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   7.262
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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
NPO25443 Citrus reticulata Species Rutaceae Eukaryota n.a. fruit n.a. PMID[10606547]
NPO27261 Carica papaya Species Caricaceae Eukaryota n.a. n.a. n.a. PMID[22305790]
NPO25443 Citrus reticulata Species Rutaceae Eukaryota n.a. n.a. n.a. PMID[34771092]
NPO27261 Carica papaya Species Caricaceae Eukaryota n.a. n.a. n.a. PMID[36235241]
NPO25443 Citrus reticulata Species Rutaceae Eukaryota n.a. n.a. n.a. PMID[38786901]
NPO27261 Carica papaya Species Caricaceae Eukaryota n.a. n.a. n.a. PMID[38986200]
NPO27261 Carica papaya Species Caricaceae Eukaryota n.a. n.a. n.a. Database[Article]
NPO57747 Rosa gallica officinalis Genus Rosaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO59935 Capsicum annuum var. lycopersiciforme flavum Genus Solanaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO27261 Carica papaya Species Caricaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO3949 Ceramium rubrum Species Ceramiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO25443 Citrus reticulata Species Rutaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO60928 Gymnogobius castaneus Species Gobiidae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO55756 Protousnea sp. Genus Parmeliaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO27261 Carica papaya Species Caricaceae Eukaryota Leaf n.a. n.a. Database[FooDB]
NPO27261 Carica papaya Species Caricaceae Eukaryota n.a. n.a. Database[FooDB]
NPO25443 Citrus reticulata Species Rutaceae Eukaryota n.a. n.a. Database[FooDB]
NPO27261 Carica papaya Species Caricaceae Eukaryota Seed n.a. n.a. Database[FooDB]
NPO27261 Carica papaya Species Caricaceae Eukaryota Latex Exudate n.a. n.a. Database[FooDB]
NPO25443 Citrus reticulata Species Rutaceae Eukaryota Fruit n.a. n.a. Database[FooDB]
NPO27261 Carica papaya Species Caricaceae Eukaryota Fruit n.a. n.a. Database[FooDB]
NPO25443 Citrus reticulata Species Rutaceae Eukaryota n.a. n.a. Database[FooDB]
NPO27261 Carica papaya Species Caricaceae Eukaryota n.a. n.a. Database[FooDB]
NPO27261 Carica papaya Species Caricaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO25443 Citrus reticulata Species Rutaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO25443 Citrus reticulata Species Rutaceae Eukaryota Fruits n.a. Database[Phenol-Explorer]
NPO25443 Citrus reticulata Species Rutaceae Eukaryota n.a. n.a. Database[Phenol-Explorer]
NPO27261 Carica papaya Species Caricaceae Eukaryota Fruits n.a. Database[Phenol-Explorer]
NPO27261 Carica papaya Species Caricaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO25443 Citrus reticulata Species Rutaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO27261 Carica papaya Species Caricaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO25443 Citrus reticulata Species Rutaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO25443 Citrus reticulata Species Rutaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO27261 Carica papaya Species Caricaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO3949 Ceramium rubrum Species Ceramiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25443 Citrus reticulata Species Rutaceae 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

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 NPC491676 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
0.7551 Intermediate Similarity NPC171148
0.7551 Intermediate Similarity NPC313179
0.7551 Intermediate Similarity NPC69383
0.6279 Remote Similarity NPC17810
0.6279 Remote Similarity NPC606095
0.617 Remote Similarity NPC55412
0.617 Remote Similarity NPC249645
0.56 Remote Similarity NPC95863
0.5323 Remote Similarity NPC38841
0.5306 Remote Similarity NPC22019
0.5306 Remote Similarity NPC281986
0.5306 Remote Similarity NPC321568
0.5185 Remote Similarity NPC226066
0.5179 Remote Similarity NPC607338
0.5102 Remote Similarity NPC45782

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC491676 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
0.7551 Intermediate Similarity NPD8264 Approved
0.6279 Remote Similarity NPD8262 Phase 4
0.617 Remote Similarity NPD4219 Phase 4
0.5185 Remote Similarity NPD5325 Clinical (unspecified phase)

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