Structure

Physi-Chem Properties

Molecular Weight:  362.18
Volume:  364.273
LogP:  -0.444
LogD:  0.779
LogS:  -2.132
# Rotatable Bonds:  6
TPSA:  118.72
# H-Bond Aceptor:  7
# H-Bond Donor:  4
# Rings:  3
# Heavy Atoms:  7

MedChem Properties

QED Drug-Likeness Score:  0.479
Synthetic Accessibility Score:  4.493
Fsp3:  0.632
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Accepted
GSK Rule:  Accepted
BMS Rule:  0
Golden Triangle Rule:  Accepted
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -5.901
MDCK Permeability:  4.1411705751670524e-05
Pgp-inhibitor:  0.0
Pgp-substrate:  0.005
Human Intestinal Absorption (HIA):  0.065
20% Bioavailability (F20%):  0.929
30% Bioavailability (F30%):  0.207

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.581
Plasma Protein Binding (PPB):  48.931846618652344%
Volume Distribution (VD):  0.394
Pgp-substrate:  67.14459991455078%

ADMET: Metabolism

CYP1A2-inhibitor:  0.021
CYP1A2-substrate:  0.036
CYP2C19-inhibitor:  0.023
CYP2C19-substrate:  0.054
CYP2C9-inhibitor:  0.006
CYP2C9-substrate:  0.091
CYP2D6-inhibitor:  0.026
CYP2D6-substrate:  0.163
CYP3A4-inhibitor:  0.015
CYP3A4-substrate:  0.056

ADMET: Excretion

Clearance (CL):  4.517
Half-life (T1/2):  0.613

ADMET: Toxicity

hERG Blockers:  0.028
Human Hepatotoxicity (H-HT):  0.822
Drug-inuced Liver Injury (DILI):  0.155
AMES Toxicity:  0.005
Rat Oral Acute Toxicity:  0.372
Maximum Recommended Daily Dose:  0.768
Skin Sensitization:  0.103
Carcinogencity:  0.48
Eye Corrosion:  0.003
Eye Irritation:  0.009
Respiratory Toxicity:  0.331

Download Data

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

  Natural Product: NPC15413

Natural Product ID:  NPC15413
Common Name*:   Saussureamine C
IUPAC Name:   (2S)-2-[[(3R,3aS,6aR,9aR,9bS)-6,9-dimethylidene-2-oxo-3a,4,5,6a,7,8,9a,9b-octahydro-3H-azuleno[4,5-b]furan-3-yl]methylamino]-4-amino-4-oxobutanoic acid
Synonyms:  
Standard InCHIKey:  MZFVEYVQALPRDY-HHHJXDIYSA-N
Standard InCHI:  InChI=1S/C19H26N2O5/c1-9-3-6-12-13(8-21-14(18(23)24)7-15(20)22)19(25)26-17(12)16-10(2)4-5-11(9)16/h11-14,16-17,21H,1-8H2,(H2,20,22)(H,23,24)/t11-,12-,13-,14-,16-,17-/m0/s1
SMILES:  C=C1CC[C@H]2[C@H](CN[C@@H](CC(=N)O)C(=O)O)C(=O)O[C@@H]2[C@H]2C(=C)CC[C@@H]12
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL3220830
PubChem CID:   9998735
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000259] Prenol lipids
        • [CHEMONTID:0001283] Terpene lactones
          • [CHEMONTID:0001543] Sesquiterpene lactones
            • [CHEMONTID:0001770] Guaianolides and derivatives

*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
NPO25825 Saussurea lappa Species Asteraceae Eukaryota Roots n.a. n.a. PMID[14510592]
NPO25825 Saussurea lappa Species Asteraceae Eukaryota n.a. n.a. n.a. PMID[3572418]
NPO25825 Saussurea lappa Species Asteraceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO25825 Saussurea lappa Species Asteraceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO25825 Saussurea lappa Species Asteraceae 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
NPT32 Organism Mus musculus Mus musculus Inhibition = 4.7 % PMID[481400]
NPT29 Organism Rattus norvegicus Rattus norvegicus Inhibition = 68.1 % PMID[481400]
NPT20529 NON-MOLECULAR NON-PROTEIN TARGET n.a. IC50 = 16.0 ug.mL-1 PMID[481400]

☑ 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 NPC15413 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
0.9252 High Similarity NPC209734
0.8704 High Similarity NPC76660
0.8704 High Similarity NPC276995
0.8302 Intermediate Similarity NPC265094
0.8148 Intermediate Similarity NPC236644
0.8036 Intermediate Similarity NPC469466
0.712 Intermediate Similarity NPC474371
0.6983 Remote Similarity NPC271562
0.6912 Remote Similarity NPC57976
0.661 Remote Similarity NPC233256
0.661 Remote Similarity NPC195841
0.65 Remote Similarity NPC70235
0.6481 Remote Similarity NPC90476
0.6481 Remote Similarity NPC69374
0.6476 Remote Similarity NPC51507
0.6435 Remote Similarity NPC476344
0.6404 Remote Similarity NPC150041
0.6387 Remote Similarity NPC119329
0.6378 Remote Similarity NPC35037
0.6364 Remote Similarity NPC171734
0.6341 Remote Similarity NPC79238
0.6325 Remote Similarity NPC239768
0.6325 Remote Similarity NPC128698
0.6306 Remote Similarity NPC203170
0.6303 Remote Similarity NPC215988
0.63 Remote Similarity NPC5714
0.6296 Remote Similarity NPC128246
0.6296 Remote Similarity NPC111409
0.6288 Remote Similarity NPC317654
0.6288 Remote Similarity NPC96010
0.6262 Remote Similarity NPC126248
0.6261 Remote Similarity NPC40663
0.625 Remote Similarity NPC477237
0.6241 Remote Similarity NPC478136
0.6218 Remote Similarity NPC471258
0.6218 Remote Similarity NPC475149
0.6218 Remote Similarity NPC471097
0.6207 Remote Similarity NPC476449
0.6168 Remote Similarity NPC156658
0.6168 Remote Similarity NPC258965
0.6161 Remote Similarity NPC322966
0.6161 Remote Similarity NPC207114
0.6161 Remote Similarity NPC217983
0.6154 Remote Similarity NPC477238
0.6126 Remote Similarity NPC187661
0.6126 Remote Similarity NPC236692
0.6126 Remote Similarity NPC309757
0.6124 Remote Similarity NPC471261
0.6106 Remote Similarity NPC477729
0.6106 Remote Similarity NPC38392
0.6091 Remote Similarity NPC224386
0.6091 Remote Similarity NPC227051
0.6091 Remote Similarity NPC194859
0.608 Remote Similarity NPC476875
0.608 Remote Similarity NPC474459
0.6077 Remote Similarity NPC11379
0.6071 Remote Similarity NPC118601
0.6066 Remote Similarity NPC241394
0.6066 Remote Similarity NPC471259
0.6063 Remote Similarity NPC471645
0.6058 Remote Similarity NPC133089
0.6058 Remote Similarity NPC320537
0.6058 Remote Similarity NPC143979
0.6055 Remote Similarity NPC246076
0.6053 Remote Similarity NPC54065
0.6053 Remote Similarity NPC19087
0.6053 Remote Similarity NPC297474
0.605 Remote Similarity NPC13175
0.605 Remote Similarity NPC475791
0.6047 Remote Similarity NPC476952
0.6047 Remote Similarity NPC174463
0.6032 Remote Similarity NPC474452
0.6031 Remote Similarity NPC23963
0.6029 Remote Similarity NPC478139
0.6018 Remote Similarity NPC178875
0.6018 Remote Similarity NPC53158
0.6018 Remote Similarity NPC79549
0.6 Remote Similarity NPC54468
0.6 Remote Similarity NPC171360
0.6 Remote Similarity NPC29821
0.6 Remote Similarity NPC95478
0.6 Remote Similarity NPC133888
0.6 Remote Similarity NPC35959
0.6 Remote Similarity NPC145748
0.6 Remote Similarity NPC155670
0.6 Remote Similarity NPC184063
0.6 Remote Similarity NPC475925
0.6 Remote Similarity NPC245665
0.6 Remote Similarity NPC472313
0.6 Remote Similarity NPC57304
0.6 Remote Similarity NPC63193
0.6 Remote Similarity NPC293001
0.5984 Remote Similarity NPC128303
0.5984 Remote Similarity NPC14537
0.5984 Remote Similarity NPC106479
0.5984 Remote Similarity NPC469597
0.597 Remote Similarity NPC309525
0.5966 Remote Similarity NPC234542
0.5966 Remote Similarity NPC220234
0.5966 Remote Similarity NPC475758
0.5965 Remote Similarity NPC12872
0.5965 Remote Similarity NPC215556
0.5965 Remote Similarity NPC155935
0.5965 Remote Similarity NPC168679
0.5954 Remote Similarity NPC88190
0.5954 Remote Similarity NPC139867
0.5954 Remote Similarity NPC230849
0.5952 Remote Similarity NPC66862
0.5952 Remote Similarity NPC147238
0.5952 Remote Similarity NPC58281
0.5948 Remote Similarity NPC475788
0.5946 Remote Similarity NPC165287
0.5938 Remote Similarity NPC470540
0.5935 Remote Similarity NPC471844
0.5935 Remote Similarity NPC86906
0.5935 Remote Similarity NPC473252
0.5932 Remote Similarity NPC471843
0.5929 Remote Similarity NPC201658
0.5929 Remote Similarity NPC304454
0.5926 Remote Similarity NPC476951
0.5926 Remote Similarity NPC216090
0.5923 Remote Similarity NPC470276
0.5917 Remote Similarity NPC473224
0.5913 Remote Similarity NPC35809
0.5913 Remote Similarity NPC216284
0.5909 Remote Similarity NPC315188
0.5906 Remote Similarity NPC124358
0.5902 Remote Similarity NPC471260
0.5893 Remote Similarity NPC204105
0.5893 Remote Similarity NPC284534
0.5893 Remote Similarity NPC300082
0.5891 Remote Similarity NPC28280
0.5891 Remote Similarity NPC304646
0.589 Remote Similarity NPC477519
0.5888 Remote Similarity NPC208223
0.5887 Remote Similarity NPC244982
0.5887 Remote Similarity NPC476756
0.5873 Remote Similarity NPC63511
0.5873 Remote Similarity NPC72753
0.5872 Remote Similarity NPC314466
0.5868 Remote Similarity NPC188785
0.5868 Remote Similarity NPC474348
0.5865 Remote Similarity NPC471262
0.5862 Remote Similarity NPC142761
0.5862 Remote Similarity NPC155215
0.5862 Remote Similarity NPC133698
0.5859 Remote Similarity NPC130124
0.5859 Remote Similarity NPC193471
0.5854 Remote Similarity NPC477001
0.5854 Remote Similarity NPC64168
0.5854 Remote Similarity NPC74035
0.5854 Remote Similarity NPC477000
0.5847 Remote Similarity NPC163228
0.5847 Remote Similarity NPC472873
0.5847 Remote Similarity NPC476053
0.5846 Remote Similarity NPC201968
0.5846 Remote Similarity NPC147707
0.5842 Remote Similarity NPC470109
0.5841 Remote Similarity NPC56593
0.5841 Remote Similarity NPC238593
0.5841 Remote Similarity NPC304558
0.5841 Remote Similarity NPC64153
0.5839 Remote Similarity NPC470539
0.5827 Remote Similarity NPC474411
0.5827 Remote Similarity NPC30911
0.5827 Remote Similarity NPC474431
0.5827 Remote Similarity NPC316984
0.5826 Remote Similarity NPC159369
0.5826 Remote Similarity NPC39290
0.5818 Remote Similarity NPC255580
0.5818 Remote Similarity NPC39411
0.5814 Remote Similarity NPC50694
0.5812 Remote Similarity NPC60386
0.5812 Remote Similarity NPC308656
0.5812 Remote Similarity NPC473273
0.5812 Remote Similarity NPC258216
0.5812 Remote Similarity NPC473234
0.5812 Remote Similarity NPC469998
0.5812 Remote Similarity NPC153590
0.5812 Remote Similarity NPC473263
0.581 Remote Similarity NPC43219
0.5804 Remote Similarity NPC156485
0.5802 Remote Similarity NPC9714
0.5802 Remote Similarity NPC471109
0.5802 Remote Similarity NPC235625
0.5798 Remote Similarity NPC91771
0.5798 Remote Similarity NPC142529
0.5798 Remote Similarity NPC160066
0.5798 Remote Similarity NPC474297
0.5798 Remote Similarity NPC24956
0.5798 Remote Similarity NPC18019
0.5797 Remote Similarity NPC307165
0.5789 Remote Similarity NPC24728
0.5789 Remote Similarity NPC237540
0.5789 Remote Similarity NPC475773
0.5789 Remote Similarity NPC160688
0.5784 Remote Similarity NPC470110
0.5776 Remote Similarity NPC47230
0.5776 Remote Similarity NPC17143
0.5772 Remote Similarity NPC173690

  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 NPC15413 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
0.6667 Remote Similarity NPD5781 Clinical (unspecified phase)
0.6442 Remote Similarity NPD617 Approved
0.6393 Remote Similarity NPD6420 Discontinued
0.6283 Remote Similarity NPD6699 Clinical (unspecified phase)
0.6148 Remote Similarity NPD8175 Discontinued
0.6099 Remote Similarity NPD6852 Discontinued
0.6031 Remote Similarity NPD7739 Clinical (unspecified phase)
0.6029 Remote Similarity NPD7751 Phase 1
0.6017 Remote Similarity NPD3715 Approved
0.6017 Remote Similarity NPD3714 Approved
0.6017 Remote Similarity NPD3713 Approved
0.6 Remote Similarity NPD7517 Approved
0.6 Remote Similarity NPD7518 Approved
0.6 Remote Similarity NPD7519 Approved
0.5954 Remote Similarity NPD1689 Approved
0.5944 Remote Similarity NPD6077 Discontinued
0.5932 Remote Similarity NPD5349 Clinical (unspecified phase)
0.5909 Remote Similarity NPD4504 Clinical (unspecified phase)
0.59 Remote Similarity NPD9201 Clinical (unspecified phase)
0.5897 Remote Similarity NPD573 Clinical (unspecified phase)
0.5873 Remote Similarity NPD6421 Discontinued
0.5865 Remote Similarity NPD7624 Clinical (unspecified phase)
0.5865 Remote Similarity NPD7623 Phase 3
0.5859 Remote Similarity NPD8298 Phase 2
0.5859 Remote Similarity NPD1376 Discontinued
0.5841 Remote Similarity NPD3176 Clinical (unspecified phase)
0.5833 Remote Similarity NPD7148 Clinical (unspecified phase)
0.5833 Remote Similarity NPD7147 Phase 3
0.5827 Remote Similarity NPD2204 Approved
0.5789 Remote Similarity NPD621 Discontinued
0.5776 Remote Similarity NPD2682 Approved
0.5772 Remote Similarity NPD2259 Approved
0.5772 Remote Similarity NPD2258 Approved
0.576 Remote Similarity NPD1827 Clinical (unspecified phase)
0.576 Remote Similarity NPD1828 Approved
0.576 Remote Similarity NPD1829 Clinical (unspecified phase)
0.576 Remote Similarity NPD1126 Phase 2
0.5758 Remote Similarity NPD2132 Phase 3
0.5755 Remote Similarity NPD2101 Approved
0.5726 Remote Similarity NPD1749 Approved
0.5725 Remote Similarity NPD1348 Approved
0.5714 Remote Similarity NPD2256 Clinical (unspecified phase)
0.5714 Remote Similarity NPD3733 Clinical (unspecified phase)
0.5704 Remote Similarity NPD7122 Discontinued
0.5694 Remote Similarity NPD5725 Approved
0.5693 Remote Similarity NPD7746 Phase 1
0.5693 Remote Similarity NPD7747 Phase 1
0.5676 Remote Similarity NPD857 Phase 3
0.5672 Remote Similarity NPD8267 Approved
0.5672 Remote Similarity NPD8269 Approved
0.5672 Remote Similarity NPD8268 Approved
0.5672 Remote Similarity NPD8266 Approved
0.5669 Remote Similarity NPD6413 Approved
0.5664 Remote Similarity NPD4153 Approved
0.5664 Remote Similarity NPD8416 Discontinued
0.5659 Remote Similarity NPD7336 Phase 2
0.5659 Remote Similarity NPD7337 Clinical (unspecified phase)
0.5659 Remote Similarity NPD7335 Phase 2
0.5643 Remote Similarity NPD4175 Approved
0.5643 Remote Similarity NPD4177 Approved
0.5641 Remote Similarity NPD4261 Phase 1
0.5625 Remote Similarity NPD8087 Discontinued
0.562 Remote Similarity NPD3677 Clinical (unspecified phase)
0.5606 Remote Similarity NPD8137 Clinical (unspecified phase)
0.56 Remote Similarity NPD9676 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