Structure

Physi-Chem Properties

Molecular Weight:  314.19
Volume:  347.915
LogP:  3.992
LogD:  3.705
LogS:  -4.441
# Rotatable Bonds:  0
TPSA:  43.37
# H-Bond Aceptor:  3
# H-Bond Donor:  0
# Rings:  2
# Heavy Atoms:  3

MedChem Properties

QED Drug-Likeness Score:  0.377
Synthetic Accessibility Score:  4.422
Fsp3:  0.5
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Rejected
GSK Rule:  Accepted
BMS Rule:  2
Golden Triangle Rule:  Accepted
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -4.692
MDCK Permeability:  2.5099103368120268e-05
Pgp-inhibitor:  0.879
Pgp-substrate:  0.0
Human Intestinal Absorption (HIA):  0.877
20% Bioavailability (F20%):  0.869
30% Bioavailability (F30%):  0.071

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.179
Plasma Protein Binding (PPB):  89.01805877685547%
Volume Distribution (VD):  0.626
Pgp-substrate:  2.471705913543701%

ADMET: Metabolism

CYP1A2-inhibitor:  0.374
CYP1A2-substrate:  0.422
CYP2C19-inhibitor:  0.86
CYP2C19-substrate:  0.136
CYP2C9-inhibitor:  0.834
CYP2C9-substrate:  0.703
CYP2D6-inhibitor:  0.355
CYP2D6-substrate:  0.31
CYP3A4-inhibitor:  0.677
CYP3A4-substrate:  0.173

ADMET: Excretion

Clearance (CL):  5.031
Half-life (T1/2):  0.392

ADMET: Toxicity

hERG Blockers:  0.009
Human Hepatotoxicity (H-HT):  0.303
Drug-inuced Liver Injury (DILI):  0.208
AMES Toxicity:  0.013
Rat Oral Acute Toxicity:  0.201
Maximum Recommended Daily Dose:  0.953
Skin Sensitization:  0.952
Carcinogencity:  0.062
Eye Corrosion:  0.221
Eye Irritation:  0.184
Respiratory Toxicity:  0.946

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General Info & Identifiers & Properties  
Structure MOL file  
Source Organisms  
Biological Activities  
Similar NPs/Drugs  

  Natural Product: NPC470256

Natural Product ID:  NPC470256
Common Name*:   Crassocolide O
IUPAC Name:   (3aS,5Z,10E,14E,15aS)-6,10,14-trimethyl-3-methylidene-4,8,9,12,13,15a-hexahydro-3aH-cyclotetradeca[b]furan-2,7-dione
Synonyms:   Crassocolide O
Standard InCHIKey:  MWYQRKSBBTVTOQ-GXHOQLSRSA-N
Standard InCHI:  InChI=1S/C20H26O3/c1-13-6-5-7-14(2)12-19-17(16(4)20(22)23-19)10-9-15(3)18(21)11-8-13/h6,9,12,17,19H,4-5,7-8,10-11H2,1-3H3/b13-6+,14-12+,15-9-/t17-,19-/m0/s1
SMILES:  C/C/1=C[C@@H]2OC(=O)C(=C)[C@@H]2C/C=C(C(=O)CC/C(=C/CC1)/C)/C
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL1923745
PubChem CID:   54764415
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0001283] Terpene lactones
          • [CHEMONTID:0001538] Diterpene lactones
            • [CHEMONTID:0002502] Cembranolides

*Note: the InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
**Note: the Chemical Classification was calculated by NPClassifier Version 1.5. Reference: PMID:34662515.

  Species Source

Organism ID Organism Name Taxonomy Level Family SuperKingdom Isolation Part Collection Location Collection Time Reference
NPO9909 Sarcophyton crassocaule Species Alcyoniidae Eukaryota n.a. formosan soft coral n.a. PMID[11141104]
NPO9909 Sarcophyton crassocaule Species Alcyoniidae Eukaryota n.a. n.a. n.a. PMID[17067165]
NPO9909 Sarcophyton crassocaule Species Alcyoniidae Eukaryota n.a. n.a. n.a. PMID[17125220]
NPO9909 Sarcophyton crassocaule Species Alcyoniidae Eukaryota n.a. Formosan soft coral n.a. PMID[22014827]
NPO9909 Sarcophyton crassocaule Species Alcyoniidae 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 NP ID 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

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT91 Cell Line KB Homo sapiens IC50 > 20.0 ug.mL-1 PMID[458794]
NPT165 Cell Line HeLa Homo sapiens IC50 > 20.0 ug.mL-1 PMID[458794]
NPT1184 Cell Line Daoy Homo sapiens IC50 = 4.5 ug.mL-1 PMID[458794]

☑ Note for Activity Records:
☉ The quantitative biological activities were primarily integrated from ChEMBL (Version-30) database and were also directly collected from PubMed literature. PubMed PMID was provided as the reference link for each activity record.

  Chemically structural similarity: I. Similar Active Natural Products in NPASS

Top-200 similar NPs were calculated against the active-NP-set (includes 4,3285 NPs with experimentally-derived bioactivity available in NPASS)

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules. Tc lies between [0, 1] where '1' indicates the highest similarity. What is Tanimoto coefficient

●  The left chart: Distribution of similarity level between NPC470256 and all remaining natural products in the NPASS database.
●  The right table: Most similar natural products (Tc>=0.56 or Top200).

Similarity Score Similarity Level Natural Product ID
0.9531 High Similarity NPC194871
0.9242 High Similarity NPC476591
0.9242 High Similarity NPC88877
0.9206 High Similarity NPC474658
0.8986 High Similarity NPC476355
0.8971 High Similarity NPC163003
0.875 High Similarity NPC151648
0.8732 High Similarity NPC123360
0.8714 High Similarity NPC117746
0.8714 High Similarity NPC294434
0.8714 High Similarity NPC15499
0.8714 High Similarity NPC140287
0.8714 High Similarity NPC259599
0.863 High Similarity NPC270126
0.8571 High Similarity NPC295633
0.8571 High Similarity NPC58956
0.8571 High Similarity NPC269206
0.8507 High Similarity NPC248125
0.8493 Intermediate Similarity NPC108816
0.8493 Intermediate Similarity NPC93763
0.8451 Intermediate Similarity NPC476590
0.8451 Intermediate Similarity NPC114727
0.8382 Intermediate Similarity NPC203335
0.8378 Intermediate Similarity NPC178277
0.8358 Intermediate Similarity NPC470688
0.8356 Intermediate Similarity NPC476028
0.8356 Intermediate Similarity NPC41780
0.8356 Intermediate Similarity NPC171204
0.8356 Intermediate Similarity NPC141789
0.8356 Intermediate Similarity NPC7563
0.8356 Intermediate Similarity NPC320630
0.8356 Intermediate Similarity NPC187568
0.8356 Intermediate Similarity NPC57744
0.8356 Intermediate Similarity NPC116177
0.8356 Intermediate Similarity NPC97516
0.8356 Intermediate Similarity NPC65603
0.8333 Intermediate Similarity NPC193351
0.8333 Intermediate Similarity NPC226669
0.8333 Intermediate Similarity NPC155587
0.8333 Intermediate Similarity NPC138408
0.8289 Intermediate Similarity NPC173609
0.8267 Intermediate Similarity NPC281132
0.8243 Intermediate Similarity NPC267231
0.8243 Intermediate Similarity NPC128276
0.8219 Intermediate Similarity NPC235906
0.8219 Intermediate Similarity NPC68819
0.8194 Intermediate Similarity NPC474758
0.8158 Intermediate Similarity NPC281949
0.8158 Intermediate Similarity NPC25684
0.8158 Intermediate Similarity NPC301477
0.8158 Intermediate Similarity NPC471325
0.8133 Intermediate Similarity NPC264227
0.8133 Intermediate Similarity NPC472965
0.8133 Intermediate Similarity NPC63649
0.8116 Intermediate Similarity NPC21998
0.8108 Intermediate Similarity NPC476794
0.8108 Intermediate Similarity NPC470240
0.8082 Intermediate Similarity NPC329852
0.8026 Intermediate Similarity NPC302426
0.8 Intermediate Similarity NPC196653
0.8 Intermediate Similarity NPC471465
0.8 Intermediate Similarity NPC218477
0.7949 Intermediate Similarity NPC169575
0.7949 Intermediate Similarity NPC40746
0.7949 Intermediate Similarity NPC318468
0.7949 Intermediate Similarity NPC116543
0.7922 Intermediate Similarity NPC141810
0.7922 Intermediate Similarity NPC42470
0.7917 Intermediate Similarity NPC129665
0.7895 Intermediate Similarity NPC98557
0.7895 Intermediate Similarity NPC167881
0.7895 Intermediate Similarity NPC617
0.7879 Intermediate Similarity NPC286189
0.7875 Intermediate Similarity NPC107787
0.7867 Intermediate Similarity NPC10572
0.7857 Intermediate Similarity NPC472266
0.7848 Intermediate Similarity NPC115786
0.7808 Intermediate Similarity NPC287878
0.7794 Intermediate Similarity NPC474774
0.7794 Intermediate Similarity NPC210303
0.7794 Intermediate Similarity NPC155849
0.7794 Intermediate Similarity NPC179087
0.7794 Intermediate Similarity NPC44343
0.7792 Intermediate Similarity NPC69271
0.7792 Intermediate Similarity NPC223904
0.7792 Intermediate Similarity NPC74673
0.7778 Intermediate Similarity NPC469660
0.7763 Intermediate Similarity NPC299235
0.7763 Intermediate Similarity NPC253749
0.7763 Intermediate Similarity NPC472960
0.7761 Intermediate Similarity NPC79756
0.775 Intermediate Similarity NPC470755
0.775 Intermediate Similarity NPC215364
0.775 Intermediate Similarity NPC78089
0.7746 Intermediate Similarity NPC276290
0.7733 Intermediate Similarity NPC27205
0.7722 Intermediate Similarity NPC475947
0.7722 Intermediate Similarity NPC250315
0.7722 Intermediate Similarity NPC131669
0.7722 Intermediate Similarity NPC473390
0.7722 Intermediate Similarity NPC39588
0.7722 Intermediate Similarity NPC170286
0.7722 Intermediate Similarity NPC59097
0.7692 Intermediate Similarity NPC325031
0.7692 Intermediate Similarity NPC10276
0.7692 Intermediate Similarity NPC35089
0.7692 Intermediate Similarity NPC275507
0.7692 Intermediate Similarity NPC24417
0.7681 Intermediate Similarity NPC34883
0.7671 Intermediate Similarity NPC257618
0.7671 Intermediate Similarity NPC84038
0.7671 Intermediate Similarity NPC186531
0.7662 Intermediate Similarity NPC471299
0.7662 Intermediate Similarity NPC473981
0.7662 Intermediate Similarity NPC470244
0.7662 Intermediate Similarity NPC473980
0.7662 Intermediate Similarity NPC470239
0.7662 Intermediate Similarity NPC182550
0.7654 Intermediate Similarity NPC38576
0.7654 Intermediate Similarity NPC284902
0.7654 Intermediate Similarity NPC305475
0.7654 Intermediate Similarity NPC475461
0.7654 Intermediate Similarity NPC279859
0.7639 Intermediate Similarity NPC151481
0.7639 Intermediate Similarity NPC476059
0.7639 Intermediate Similarity NPC265574
0.7639 Intermediate Similarity NPC473603
0.7639 Intermediate Similarity NPC470693
0.7632 Intermediate Similarity NPC474760
0.7625 Intermediate Similarity NPC158756
0.7625 Intermediate Similarity NPC476804
0.7625 Intermediate Similarity NPC96259
0.7625 Intermediate Similarity NPC141193
0.76 Intermediate Similarity NPC244166
0.7595 Intermediate Similarity NPC475690
0.7595 Intermediate Similarity NPC229825
0.7571 Intermediate Similarity NPC131174
0.7571 Intermediate Similarity NPC133904
0.7571 Intermediate Similarity NPC182794
0.7568 Intermediate Similarity NPC474705
0.7568 Intermediate Similarity NPC472956
0.7564 Intermediate Similarity NPC276356
0.7561 Intermediate Similarity NPC160138
0.7561 Intermediate Similarity NPC475703
0.7536 Intermediate Similarity NPC217940
0.7536 Intermediate Similarity NPC68110
0.7534 Intermediate Similarity NPC318766
0.7534 Intermediate Similarity NPC67183
0.7532 Intermediate Similarity NPC471220
0.7532 Intermediate Similarity NPC475699
0.7531 Intermediate Similarity NPC21469
0.7531 Intermediate Similarity NPC255307
0.7531 Intermediate Similarity NPC155873
0.7531 Intermediate Similarity NPC161957
0.7531 Intermediate Similarity NPC21471
0.7531 Intermediate Similarity NPC165162
0.7531 Intermediate Similarity NPC33570
0.75 Intermediate Similarity NPC179394
0.75 Intermediate Similarity NPC474703
0.75 Intermediate Similarity NPC472967
0.75 Intermediate Similarity NPC301207
0.75 Intermediate Similarity NPC16488
0.75 Intermediate Similarity NPC272814
0.75 Intermediate Similarity NPC144133
0.75 Intermediate Similarity NPC215294
0.75 Intermediate Similarity NPC19241
0.75 Intermediate Similarity NPC266159
0.75 Intermediate Similarity NPC193198
0.747 Intermediate Similarity NPC475819
0.747 Intermediate Similarity NPC476805
0.7468 Intermediate Similarity NPC150502
0.7465 Intermediate Similarity NPC191233
0.7439 Intermediate Similarity NPC150755
0.7439 Intermediate Similarity NPC50637
0.7439 Intermediate Similarity NPC261721
0.7439 Intermediate Similarity NPC469910
0.7436 Intermediate Similarity NPC99651
0.7436 Intermediate Similarity NPC469690
0.7432 Intermediate Similarity NPC319163
0.7432 Intermediate Similarity NPC67076
0.7407 Intermediate Similarity NPC159635
0.7407 Intermediate Similarity NPC191476
0.7407 Intermediate Similarity NPC114979
0.7407 Intermediate Similarity NPC38569
0.7407 Intermediate Similarity NPC163615
0.7403 Intermediate Similarity NPC15975
0.7403 Intermediate Similarity NPC51809
0.7403 Intermediate Similarity NPC474818
0.7403 Intermediate Similarity NPC195785
0.7403 Intermediate Similarity NPC49302
0.7403 Intermediate Similarity NPC125365
0.7403 Intermediate Similarity NPC471225
0.7403 Intermediate Similarity NPC176329
0.7397 Intermediate Similarity NPC296522
0.7397 Intermediate Similarity NPC144511
0.7397 Intermediate Similarity NPC475982
0.7381 Intermediate Similarity NPC166919
0.7381 Intermediate Similarity NPC295312
0.7381 Intermediate Similarity NPC268298
0.7375 Intermediate Similarity NPC474959

  Chemically structural similarity: II. Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC470256 and all drugs/candidates.
●  The right table: Most similar clinical/approved drugs (Tc>=0.56 or Top200).

Similarity Score Similarity Level Drug ID Developmental Stage
0.7595 Intermediate Similarity NPD5209 Approved
0.7571 Intermediate Similarity NPD2685 Clinical (unspecified phase)
0.7317 Intermediate Similarity NPD1694 Approved
0.7188 Intermediate Similarity NPD6927 Phase 3
0.7108 Intermediate Similarity NPD1733 Clinical (unspecified phase)
0.6951 Remote Similarity NPD4752 Clinical (unspecified phase)
0.6897 Remote Similarity NPD5785 Approved
0.6782 Remote Similarity NPD1695 Approved
0.6778 Remote Similarity NPD1698 Clinical (unspecified phase)
0.6706 Remote Similarity NPD5363 Approved
0.6559 Remote Similarity NPD4225 Approved
0.6517 Remote Similarity NPD6698 Approved
0.6517 Remote Similarity NPD46 Approved
0.6512 Remote Similarity NPD6082 Clinical (unspecified phase)
0.6506 Remote Similarity NPD5790 Clinical (unspecified phase)
0.6506 Remote Similarity NPD4252 Approved
0.65 Remote Similarity NPD8039 Approved
0.6471 Remote Similarity NPD7154 Phase 3
0.6462 Remote Similarity NPD5343 Approved
0.6395 Remote Similarity NPD6400 Clinical (unspecified phase)
0.6353 Remote Similarity NPD4269 Approved
0.6353 Remote Similarity NPD4270 Approved
0.6341 Remote Similarity NPD4756 Discovery
0.6333 Remote Similarity NPD7838 Discovery
0.6301 Remote Similarity NPD4246 Clinical (unspecified phase)
0.6279 Remote Similarity NPD5362 Discontinued
0.6267 Remote Similarity NPD5325 Clinical (unspecified phase)
0.6265 Remote Similarity NPD4271 Approved
0.6265 Remote Similarity NPD4268 Approved
0.6265 Remote Similarity NPD5784 Clinical (unspecified phase)
0.6263 Remote Similarity NPD7899 Clinical (unspecified phase)
0.625 Remote Similarity NPD6409 Approved
0.625 Remote Similarity NPD5330 Approved
0.625 Remote Similarity NPD4249 Approved
0.625 Remote Similarity NPD7521 Approved
0.625 Remote Similarity NPD6684 Approved
0.625 Remote Similarity NPD5786 Approved
0.625 Remote Similarity NPD7334 Approved
0.625 Remote Similarity NPD7146 Approved
0.6235 Remote Similarity NPD5369 Approved
0.6211 Remote Similarity NPD8029 Clinical (unspecified phase)
0.618 Remote Similarity NPD4250 Approved
0.618 Remote Similarity NPD4251 Approved
0.6118 Remote Similarity NPD4820 Approved
0.6118 Remote Similarity NPD4819 Approved
0.6118 Remote Similarity NPD4822 Approved
0.6118 Remote Similarity NPD4821 Approved
0.6111 Remote Similarity NPD6903 Approved
0.6111 Remote Similarity NPD7513 Clinical (unspecified phase)
0.6104 Remote Similarity NPD6108 Clinical (unspecified phase)
0.6098 Remote Similarity NPD1452 Discontinued
0.6092 Remote Similarity NPD5332 Approved
0.6092 Remote Similarity NPD5331 Approved
0.6078 Remote Similarity NPD6371 Approved
0.6047 Remote Similarity NPD4790 Discontinued
0.6044 Remote Similarity NPD5370 Suspended
0.6042 Remote Similarity NPD7638 Approved
0.6 Remote Similarity NPD6096 Approved
0.6 Remote Similarity NPD6097 Approved
0.5979 Remote Similarity NPD7639 Approved
0.5979 Remote Similarity NPD7640 Approved
0.5977 Remote Similarity NPD6435 Approved
0.5934 Remote Similarity NPD6672 Approved
0.5934 Remote Similarity NPD5737 Approved
0.5915 Remote Similarity NPD9298 Approved
0.5914 Remote Similarity NPD4810 Clinical (unspecified phase)
0.5914 Remote Similarity NPD5693 Phase 1
0.5909 Remote Similarity NPD3174 Discontinued
0.5909 Remote Similarity NPD6110 Phase 1
0.589 Remote Similarity NPD8779 Phase 3
0.5865 Remote Similarity NPD2181 Clinical (unspecified phase)
0.5851 Remote Similarity NPD6399 Phase 3
0.5823 Remote Similarity NPD4247 Clinical (unspecified phase)
0.5811 Remote Similarity NPD6109 Phase 1
0.5806 Remote Similarity NPD5207 Approved
0.58 Remote Similarity NPD6647 Phase 2
0.5789 Remote Similarity NPD7901 Clinical (unspecified phase)
0.5789 Remote Similarity NPD7900 Approved
0.5789 Remote Similarity NPD5282 Discontinued
0.5747 Remote Similarity NPD5368 Approved
0.5745 Remote Similarity NPD7637 Suspended
0.5745 Remote Similarity NPD7983 Approved
0.5741 Remote Similarity NPD7115 Discovery
0.5729 Remote Similarity NPD6356 Clinical (unspecified phase)
0.5728 Remote Similarity NPD6686 Approved
0.5714 Remote Similarity NPD29 Approved
0.5714 Remote Similarity NPD28 Approved
0.5714 Remote Similarity NPD2664 Clinical (unspecified phase)
0.5714 Remote Similarity NPD6422 Discontinued
0.5699 Remote Similarity NPD6051 Approved
0.5696 Remote Similarity NPD7331 Phase 2
0.5686 Remote Similarity NPD6008 Approved
0.5684 Remote Similarity NPD5778 Approved
0.5684 Remote Similarity NPD5779 Approved
0.5672 Remote Similarity NPD4222 Approved
0.5657 Remote Similarity NPD6648 Approved
0.5652 Remote Similarity NPD3173 Approved
0.5652 Remote Similarity NPD4220 Pre-registration
0.5652 Remote Similarity NPD3573 Approved
0.5641 Remote Similarity NPD3197 Phase 1
0.5625 Remote Similarity NPD7748 Approved
0.5625 Remote Similarity NPD6001 Approved
0.5619 Remote Similarity NPD2067 Discontinued
0.5612 Remote Similarity NPD7902 Approved
0.561 Remote Similarity NPD4691 Approved
0.56 Remote Similarity NPD5344 Discontinued

  Bioactivity similarity: Similar Natural Products in NPASS

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