Structure

Physi-Chem Properties

Molecular Weight:  462.08
Volume:  382.318
LogP:  5.158
LogD:  3.633
LogS:  -4.464
# Rotatable Bonds:  0
TPSA:  40.46
# H-Bond Aceptor:  2
# H-Bond Donor:  2
# Rings:  3
# Heavy Atoms:  4

MedChem Properties

QED Drug-Likeness Score:  0.383
Synthetic Accessibility Score:  5.717
Fsp3:  0.9
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Rejected
GSK Rule:  Rejected
BMS Rule:  1
Golden Triangle Rule:  Accepted
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -4.719
MDCK Permeability:  2.087467146338895e-05
Pgp-inhibitor:  0.41
Pgp-substrate:  0.001
Human Intestinal Absorption (HIA):  0.017
20% Bioavailability (F20%):  0.195
30% Bioavailability (F30%):  0.263

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.755
Plasma Protein Binding (PPB):  71.71984100341797%
Volume Distribution (VD):  1.513
Pgp-substrate:  23.011104583740234%

ADMET: Metabolism

CYP1A2-inhibitor:  0.137
CYP1A2-substrate:  0.381
CYP2C19-inhibitor:  0.427
CYP2C19-substrate:  0.807
CYP2C9-inhibitor:  0.791
CYP2C9-substrate:  0.213
CYP2D6-inhibitor:  0.004
CYP2D6-substrate:  0.203
CYP3A4-inhibitor:  0.679
CYP3A4-substrate:  0.687

ADMET: Excretion

Clearance (CL):  8.967
Half-life (T1/2):  0.064

ADMET: Toxicity

hERG Blockers:  0.036
Human Hepatotoxicity (H-HT):  0.487
Drug-inuced Liver Injury (DILI):  0.078
AMES Toxicity:  0.155
Rat Oral Acute Toxicity:  0.728
Maximum Recommended Daily Dose:  0.901
Skin Sensitization:  0.364
Carcinogencity:  0.892
Eye Corrosion:  0.787
Eye Irritation:  0.198
Respiratory Toxicity:  0.981

Download Data

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

  Natural Product: NPC313115

Natural Product ID:  NPC313115
Common Name*:   10-Hydroxykahukuene
IUPAC Name:   (1S,2R,3'S,4S,4aS,7S,8aS)-3',4-dibromo-1,2',2',4a-tetramethyl-6'-methylidenespiro[3,4,5,6,8,8a-hexahydro-2H-naphthalene-7,1'-cyclohexane]-1,2-diol
Synonyms:   10-Hydroxykahukuene
Standard InCHIKey:  NMTHADGRZFKZFY-XLXYOEISSA-N
Standard InCHI:  InChI=1S/C20H32Br2O2/c1-12-6-7-14(21)17(2,3)20(12)9-8-18(4)13(11-20)19(5,24)16(23)10-15(18)22/h13-16,23-24H,1,6-11H2,2-5H3/t13-,14-,15-,16+,18-,19-,20-/m0/s1
SMILES:  O[C@@H]1C[C@H](Br)[C@@]2([C@@H]([C@]1(C)O)C[C@@]1(CC2)C(=C)CC[C@@H](C1(C)C)Br)C
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL398721
PubChem CID:   24763405
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0001550] Sesquiterpenoids
          • [CHEMONTID:0002517] Chamigranes

*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
NPO21944 Laurencia mariannensis Species Rhodomelaceae Eukaryota n.a. n.a. n.a. PMID[18076141]
NPO21944 Laurencia mariannensis Species Rhodomelaceae 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
NPT16 Organism Staphylococcus aureus Staphylococcus aureus IZ = 6.5 mm PMID[490611]
NPT19 Organism Escherichia coli Escherichia coli IZ = 6.5 mm PMID[490611]

☑ 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 NPC313115 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
0.9059 High Similarity NPC239453
0.9059 High Similarity NPC224552
0.8764 High Similarity NPC299714
0.8764 High Similarity NPC257510
0.8462 Intermediate Similarity NPC156912
0.8391 Intermediate Similarity NPC174273
0.8375 Intermediate Similarity NPC237510
0.8375 Intermediate Similarity NPC475793
0.837 Intermediate Similarity NPC34732
0.837 Intermediate Similarity NPC92231
0.8295 Intermediate Similarity NPC188896
0.809 Intermediate Similarity NPC131453
0.7975 Intermediate Similarity NPC244790
0.7952 Intermediate Similarity NPC91573
0.7882 Intermediate Similarity NPC129501
0.7831 Intermediate Similarity NPC476605
0.7765 Intermediate Similarity NPC102708
0.7738 Intermediate Similarity NPC470766
0.7677 Intermediate Similarity NPC133921
0.7654 Intermediate Similarity NPC210323
0.7619 Intermediate Similarity NPC3403
0.759 Intermediate Similarity NPC211009
0.759 Intermediate Similarity NPC95165
0.759 Intermediate Similarity NPC476609
0.7586 Intermediate Similarity NPC13554
0.7561 Intermediate Similarity NPC45296
0.7531 Intermediate Similarity NPC2648
0.7529 Intermediate Similarity NPC476606
0.7528 Intermediate Similarity NPC85095
0.7528 Intermediate Similarity NPC207013
0.7528 Intermediate Similarity NPC211135
0.7528 Intermediate Similarity NPC216420
0.75 Intermediate Similarity NPC472503
0.75 Intermediate Similarity NPC308440
0.747 Intermediate Similarity NPC111234
0.747 Intermediate Similarity NPC475077
0.747 Intermediate Similarity NPC167706
0.747 Intermediate Similarity NPC301226
0.7468 Intermediate Similarity NPC101128
0.7442 Intermediate Similarity NPC470711
0.7442 Intermediate Similarity NPC470758
0.7416 Intermediate Similarity NPC477599
0.7416 Intermediate Similarity NPC47763
0.7412 Intermediate Similarity NPC212879
0.7412 Intermediate Similarity NPC477923
0.7412 Intermediate Similarity NPC240235
0.7412 Intermediate Similarity NPC144075
0.7412 Intermediate Similarity NPC70982
0.7412 Intermediate Similarity NPC178383
0.7412 Intermediate Similarity NPC185536
0.7412 Intermediate Similarity NPC104387
0.7412 Intermediate Similarity NPC230704
0.7412 Intermediate Similarity NPC66566
0.7412 Intermediate Similarity NPC231256
0.7407 Intermediate Similarity NPC185874
0.7407 Intermediate Similarity NPC269077
0.7407 Intermediate Similarity NPC253303
0.7407 Intermediate Similarity NPC139207
0.7386 Intermediate Similarity NPC236112
0.7356 Intermediate Similarity NPC301707
0.7356 Intermediate Similarity NPC31828
0.7356 Intermediate Similarity NPC472501
0.7356 Intermediate Similarity NPC472342
0.7356 Intermediate Similarity NPC42853
0.7356 Intermediate Similarity NPC285761
0.7333 Intermediate Similarity NPC159168
0.7333 Intermediate Similarity NPC253402
0.7326 Intermediate Similarity NPC278091
0.7326 Intermediate Similarity NPC86305
0.7326 Intermediate Similarity NPC93662
0.7326 Intermediate Similarity NPC78067
0.7326 Intermediate Similarity NPC470749
0.7326 Intermediate Similarity NPC14112
0.7312 Intermediate Similarity NPC475817
0.7303 Intermediate Similarity NPC474531
0.7294 Intermediate Similarity NPC25511
0.7294 Intermediate Similarity NPC62657
0.7294 Intermediate Similarity NPC254509
0.7294 Intermediate Similarity NPC145552
0.7294 Intermediate Similarity NPC196358
0.7294 Intermediate Similarity NPC5046
0.7294 Intermediate Similarity NPC192638
0.7294 Intermediate Similarity NPC476736
0.7294 Intermediate Similarity NPC49168
0.7294 Intermediate Similarity NPC100334
0.7283 Intermediate Similarity NPC475276
0.7283 Intermediate Similarity NPC121981
0.7273 Intermediate Similarity NPC49627
0.7273 Intermediate Similarity NPC49599
0.7273 Intermediate Similarity NPC273410
0.7273 Intermediate Similarity NPC329871
0.7273 Intermediate Similarity NPC476610
0.7273 Intermediate Similarity NPC291379
0.7273 Intermediate Similarity NPC83436
0.7273 Intermediate Similarity NPC80530
0.7253 Intermediate Similarity NPC238992
0.7253 Intermediate Similarity NPC255882
0.725 Intermediate Similarity NPC144650
0.7241 Intermediate Similarity NPC157996
0.7241 Intermediate Similarity NPC40394
0.7241 Intermediate Similarity NPC130136
0.7241 Intermediate Similarity NPC331618
0.7241 Intermediate Similarity NPC212241
0.7241 Intermediate Similarity NPC260301
0.7241 Intermediate Similarity NPC202540
0.7241 Intermediate Similarity NPC307336
0.7241 Intermediate Similarity NPC248830
0.7241 Intermediate Similarity NPC101475
0.7241 Intermediate Similarity NPC477924
0.7241 Intermediate Similarity NPC472805
0.7241 Intermediate Similarity NPC119355
0.7241 Intermediate Similarity NPC90979
0.7241 Intermediate Similarity NPC257191
0.7241 Intermediate Similarity NPC138502
0.7241 Intermediate Similarity NPC34177
0.7229 Intermediate Similarity NPC9942
0.7229 Intermediate Similarity NPC476604
0.7222 Intermediate Similarity NPC30166
0.7209 Intermediate Similarity NPC474946
0.7209 Intermediate Similarity NPC200243
0.7209 Intermediate Similarity NPC35397
0.7204 Intermediate Similarity NPC477600
0.7191 Intermediate Similarity NPC322313
0.7191 Intermediate Similarity NPC236237
0.7191 Intermediate Similarity NPC102253
0.7191 Intermediate Similarity NPC287749
0.7176 Intermediate Similarity NPC195489
0.7176 Intermediate Similarity NPC182717
0.716 Intermediate Similarity NPC11555
0.716 Intermediate Similarity NPC282619
0.716 Intermediate Similarity NPC172613
0.716 Intermediate Similarity NPC260116
0.716 Intermediate Similarity NPC208198
0.716 Intermediate Similarity NPC60837
0.716 Intermediate Similarity NPC258595
0.716 Intermediate Similarity NPC2728
0.7159 Intermediate Similarity NPC158662
0.7159 Intermediate Similarity NPC6978
0.7159 Intermediate Similarity NPC477817
0.7159 Intermediate Similarity NPC300499
0.7159 Intermediate Similarity NPC99168
0.7159 Intermediate Similarity NPC470396
0.7159 Intermediate Similarity NPC477819
0.7159 Intermediate Similarity NPC474989
0.7159 Intermediate Similarity NPC230295
0.7159 Intermediate Similarity NPC244385
0.7159 Intermediate Similarity NPC22955
0.7159 Intermediate Similarity NPC167037
0.7159 Intermediate Similarity NPC196753
0.7159 Intermediate Similarity NPC253807
0.7159 Intermediate Similarity NPC472500
0.7159 Intermediate Similarity NPC472499
0.7159 Intermediate Similarity NPC98386
0.7159 Intermediate Similarity NPC138621
0.7143 Intermediate Similarity NPC97491
0.7143 Intermediate Similarity NPC273356
0.7128 Intermediate Similarity NPC473436
0.7126 Intermediate Similarity NPC30590
0.7126 Intermediate Similarity NPC120098
0.7126 Intermediate Similarity NPC38141
0.7126 Intermediate Similarity NPC265328
0.7126 Intermediate Similarity NPC27765
0.7126 Intermediate Similarity NPC30575
0.7126 Intermediate Similarity NPC290598
0.7126 Intermediate Similarity NPC63958
0.7126 Intermediate Similarity NPC122418
0.7126 Intermediate Similarity NPC274079
0.7126 Intermediate Similarity NPC477925
0.7126 Intermediate Similarity NPC476607
0.7126 Intermediate Similarity NPC237460
0.7111 Intermediate Similarity NPC311891
0.7108 Intermediate Similarity NPC245795
0.7108 Intermediate Similarity NPC276616
0.7108 Intermediate Similarity NPC475893
0.7108 Intermediate Similarity NPC94192
0.7097 Intermediate Similarity NPC94462
0.7097 Intermediate Similarity NPC71520
0.7097 Intermediate Similarity NPC237344
0.7097 Intermediate Similarity NPC269058
0.7093 Intermediate Similarity NPC476366
0.7093 Intermediate Similarity NPC201048
0.7093 Intermediate Similarity NPC91858
0.7093 Intermediate Similarity NPC477138
0.7093 Intermediate Similarity NPC243342
0.7079 Intermediate Similarity NPC472463
0.7079 Intermediate Similarity NPC24504
0.7079 Intermediate Similarity NPC476316
0.7079 Intermediate Similarity NPC80297
0.7079 Intermediate Similarity NPC116119
0.7079 Intermediate Similarity NPC475727
0.7079 Intermediate Similarity NPC476603
0.7079 Intermediate Similarity NPC53744
0.7079 Intermediate Similarity NPC472742
0.7079 Intermediate Similarity NPC328714
0.7073 Intermediate Similarity NPC473929
0.7059 Intermediate Similarity NPC242992
0.7053 Intermediate Similarity NPC329643
0.7045 Intermediate Similarity NPC471798
0.7037 Intermediate Similarity NPC68656
0.7033 Intermediate Similarity NPC218616

  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 NPC313115 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
0.7191 Intermediate Similarity NPD7525 Registered
0.7079 Intermediate Similarity NPD7645 Phase 2
0.6824 Remote Similarity NPD4267 Clinical (unspecified phase)
0.6632 Remote Similarity NPD7520 Clinical (unspecified phase)
0.6629 Remote Similarity NPD6942 Approved
0.6629 Remote Similarity NPD7339 Approved
0.6556 Remote Similarity NPD6933 Approved
0.6556 Remote Similarity NPD3701 Clinical (unspecified phase)
0.6413 Remote Similarity NPD3671 Phase 1
0.6333 Remote Similarity NPD6924 Approved
0.6333 Remote Similarity NPD6926 Approved
0.625 Remote Similarity NPD4788 Approved
0.6238 Remote Similarity NPD7515 Phase 2
0.6224 Remote Similarity NPD3618 Phase 1
0.62 Remote Similarity NPD5328 Approved
0.6186 Remote Similarity NPD4786 Approved
0.618 Remote Similarity NPD4787 Phase 1
0.6168 Remote Similarity NPD7632 Discontinued
0.6146 Remote Similarity NPD3667 Approved
0.6111 Remote Similarity NPD4243 Approved
0.6105 Remote Similarity NPD7509 Discontinued
0.6105 Remote Similarity NPD4748 Discontinued
0.6078 Remote Similarity NPD8035 Phase 2
0.6078 Remote Similarity NPD6079 Approved
0.6078 Remote Similarity NPD8034 Phase 2
0.6019 Remote Similarity NPD4202 Approved
0.6 Remote Similarity NPD4751 Clinical (unspecified phase)
0.6 Remote Similarity NPD7524 Approved
0.5978 Remote Similarity NPD4784 Approved
0.5978 Remote Similarity NPD4785 Approved
0.5962 Remote Similarity NPD7748 Approved
0.5938 Remote Similarity NPD6931 Approved
0.5938 Remote Similarity NPD6930 Phase 2
0.5934 Remote Similarity NPD4808 Clinical (unspecified phase)
0.5934 Remote Similarity NPD7152 Approved
0.5934 Remote Similarity NPD4809 Clinical (unspecified phase)
0.5934 Remote Similarity NPD7150 Approved
0.5934 Remote Similarity NPD7151 Approved
0.5914 Remote Similarity NPD8264 Approved
0.5889 Remote Similarity NPD6922 Approved
0.5889 Remote Similarity NPD6923 Approved
0.5889 Remote Similarity NPD3699 Clinical (unspecified phase)
0.5889 Remote Similarity NPD3700 Clinical (unspecified phase)
0.5888 Remote Similarity NPD7638 Approved
0.5859 Remote Similarity NPD3665 Phase 1
0.5859 Remote Similarity NPD3666 Approved
0.5859 Remote Similarity NPD3133 Approved
0.5851 Remote Similarity NPD6117 Approved
0.5833 Remote Similarity NPD7639 Approved
0.5833 Remote Similarity NPD6929 Approved
0.5833 Remote Similarity NPD7640 Approved
0.5824 Remote Similarity NPD7144 Approved
0.5824 Remote Similarity NPD7143 Approved
0.5806 Remote Similarity NPD6113 Clinical (unspecified phase)
0.5794 Remote Similarity NPD4755 Approved
0.5794 Remote Similarity NPD7902 Approved
0.5789 Remote Similarity NPD6932 Approved
0.5789 Remote Similarity NPD6116 Phase 1
0.578 Remote Similarity NPD4159 Approved
0.5758 Remote Similarity NPD6695 Phase 3
0.5745 Remote Similarity NPD3703 Phase 2
0.5745 Remote Similarity NPD5275 Approved
0.5745 Remote Similarity NPD4190 Phase 3
0.5729 Remote Similarity NPD7322 Clinical (unspecified phase)
0.5729 Remote Similarity NPD6114 Approved
0.5729 Remote Similarity NPD6697 Approved
0.5729 Remote Similarity NPD6115 Approved
0.5729 Remote Similarity NPD6118 Approved
0.5701 Remote Similarity NPD5220 Clinical (unspecified phase)
0.5701 Remote Similarity NPD5222 Approved
0.5701 Remote Similarity NPD4697 Phase 3
0.5701 Remote Similarity NPD5221 Approved
0.57 Remote Similarity NPD7338 Clinical (unspecified phase)
0.5688 Remote Similarity NPD4700 Approved
0.5688 Remote Similarity NPD5286 Approved
0.5688 Remote Similarity NPD5285 Approved
0.5688 Remote Similarity NPD4696 Approved
0.5682 Remote Similarity NPD371 Approved
0.5678 Remote Similarity NPD6274 Approved
0.567 Remote Similarity NPD6683 Phase 2
0.567 Remote Similarity NPD4195 Approved
0.5652 Remote Similarity NPD4244 Approved
0.5652 Remote Similarity NPD4245 Approved
0.5648 Remote Similarity NPD5173 Approved
0.5644 Remote Similarity NPD6893 Approved
0.5636 Remote Similarity NPD5223 Approved
0.5625 Remote Similarity NPD6925 Approved
0.5625 Remote Similarity NPD5776 Phase 2
0.5614 Remote Similarity NPD5345 Clinical (unspecified phase)
0.5612 Remote Similarity NPD7332 Phase 2
0.5612 Remote Similarity NPD7514 Phase 3
0.5604 Remote Similarity NPD5361 Clinical (unspecified phase)
0.5604 Remote Similarity NPD5360 Phase 3

  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