Structure

Physi-Chem Properties

Molecular Weight:  652.38
Volume:  642.157
LogP:  3.598
LogD:  3.035
LogS:  -4.507
# Rotatable Bonds:  6
TPSA:  134.53
# H-Bond Aceptor:  11
# H-Bond Donor:  3
# Rings:  9
# Heavy Atoms:  11

MedChem Properties

QED Drug-Likeness Score:  0.366
Synthetic Accessibility Score:  7.613
Fsp3:  1.0
Lipinski Rule-of-5:  Rejected
Pfizer Rule:  Accepted
GSK Rule:  Rejected
BMS Rule:  0
Golden Triangle Rule:  Rejected
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -5.221
MDCK Permeability:  0.00011316456220811233
Pgp-inhibitor:  0.885
Pgp-substrate:  0.692
Human Intestinal Absorption (HIA):  0.005
20% Bioavailability (F20%):  0.004
30% Bioavailability (F30%):  0.064

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.007
Plasma Protein Binding (PPB):  58.02444839477539%
Volume Distribution (VD):  0.576
Pgp-substrate:  7.6405158042907715%

ADMET: Metabolism

CYP1A2-inhibitor:  0.002
CYP1A2-substrate:  0.989
CYP2C19-inhibitor:  0.004
CYP2C19-substrate:  0.678
CYP2C9-inhibitor:  0.003
CYP2C9-substrate:  0.004
CYP2D6-inhibitor:  0.005
CYP2D6-substrate:  0.132
CYP3A4-inhibitor:  0.141
CYP3A4-substrate:  0.476

ADMET: Excretion

Clearance (CL):  3.831
Half-life (T1/2):  0.445

ADMET: Toxicity

hERG Blockers:  0.939
Human Hepatotoxicity (H-HT):  0.8
Drug-inuced Liver Injury (DILI):  0.178
AMES Toxicity:  0.092
Rat Oral Acute Toxicity:  0.504
Maximum Recommended Daily Dose:  0.521
Skin Sensitization:  0.228
Carcinogencity:  0.018
Eye Corrosion:  0.003
Eye Irritation:  0.008
Respiratory Toxicity:  0.98

Download Data

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

  Natural Product: NPC477494

Natural Product ID:  NPC477494
Common Name*:   (2S,3R,4R,5R,6R)-2-[(2R,3R,4R,6R)-6-[[(2S,3S,6S,8S,11R,14R,17R,18S,19S)-19-hydroxy-3,13,18-trimethyl-12,20-dioxahexacyclo[11.6.1.02,11.03,8.011,17.014,18]icosan-6-yl]oxy]-4-methoxy-2-methyloxan-3-yl]oxy-4-methoxy-6-methyloxane-3,5-diol
IUPAC Name:   (2S,3R,4R,5R,6R)-2-[(2R,3R,4R,6R)-6-[[(2S,3S,6S,8S,11R,14R,17R,18S,19S)-19-hydroxy-3,13,18-trimethyl-12,20-dioxahexacyclo[11.6.1.02,11.03,8.011,17.014,18]icosan-6-yl]oxy]-4-methoxy-2-methyloxan-3-yl]oxy-4-methoxy-6-methyloxane-3,5-diol
Synonyms:  
Standard InCHIKey:  GGLFJRGOZFRYPI-LSJLSSNNSA-N
Standard InCHI:  InChI=1S/C35H56O11/c1-16-24(36)27(40-7)25(37)31(42-16)44-26-17(2)41-23(15-20(26)39-6)43-19-11-12-32(3)18(14-19)10-13-35-22-9-8-21-33(22,4)30(38)28(29(32)35)45-34(21,5)46-35/h16-31,36-38H,8-15H2,1-7H3/t16-,17-,18+,19+,20-,21-,22-,23+,24-,25-,26-,27-,28?,29-,30-,31+,32+,33-,34?,35-/m1/s1
SMILES:  C[C@@H]1[C@H]([C@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@H](C[C@H]2OC)O[C@H]3CC[C@]4([C@H](C3)CC[C@]56[C@@H]4C7[C@H]([C@]8([C@H]5CC[C@H]8C(O7)(O6)C)C)O)C)C)O)OC)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   118724171
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0004603] Organic oxygen compounds
      • [CHEMONTID:0000323] Organooxygen compounds
        • [CHEMONTID:0000011] Carbohydrates and carbohydrate conjugates
          • [CHEMONTID:0002105] Glycosyl compounds
            • [CHEMONTID:0002207] O-glycosyl compounds

*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
NPO23320 Marsdenia tenacissima Species Apocynaceae Eukaryota stems Simao County, Yunnan Province, China 2005-MAR PMID[25215856]
NPO23320 Marsdenia tenacissima Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO23320 Marsdenia tenacissima Species Apocynaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]

☑ 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
NPT2 Others Unspecified Ratio IC50 = 198 n.a. PMID[25215856]
NPT2 Others Unspecified IC50 = 140 nM PMID[25215856]
NPT2 Others Unspecified IC50 = 27700 nM PMID[25215856]

☑ 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 NPC477494 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
0.9432 High Similarity NPC131466
0.9341 High Similarity NPC92196
0.9231 High Similarity NPC309866
0.9231 High Similarity NPC305418
0.9222 High Similarity NPC204881
0.9222 High Similarity NPC473830
0.9222 High Similarity NPC210759
0.9222 High Similarity NPC293609
0.9222 High Similarity NPC307167
0.9222 High Similarity NPC229801
0.9205 High Similarity NPC43912
0.9205 High Similarity NPC140446
0.914 High Similarity NPC477222
0.914 High Similarity NPC477223
0.913 High Similarity NPC94582
0.913 High Similarity NPC57964
0.9121 High Similarity NPC137004
0.9121 High Similarity NPC277774
0.9121 High Similarity NPC172838
0.9111 High Similarity NPC65550
0.9111 High Similarity NPC279329
0.9043 High Similarity NPC473518
0.9032 High Similarity NPC304011
0.9032 High Similarity NPC121453
0.9032 High Similarity NPC473601
0.9032 High Similarity NPC195297
0.9032 High Similarity NPC139271
0.9022 High Similarity NPC471464
0.9022 High Similarity NPC222731
0.9022 High Similarity NPC77717
0.9022 High Similarity NPC477224
0.9022 High Similarity NPC179859
0.9022 High Similarity NPC471373
0.9022 High Similarity NPC475436
0.9022 High Similarity NPC312678
0.9022 High Similarity NPC264101
0.9022 High Similarity NPC473774
0.9022 High Similarity NPC131693
0.9022 High Similarity NPC45959
0.9022 High Similarity NPC267238
0.9022 High Similarity NPC148593
0.9022 High Similarity NPC253611
0.9022 High Similarity NPC473851
0.9022 High Similarity NPC3538
0.9022 High Similarity NPC294686
0.9022 High Similarity NPC291547
0.9022 High Similarity NPC24960
0.9022 High Similarity NPC253268
0.9022 High Similarity NPC252253
0.9022 High Similarity NPC113500
0.9022 High Similarity NPC174024
0.9011 High Similarity NPC36372
0.9 High Similarity NPC82955
0.9 High Similarity NPC473472
0.8977 High Similarity NPC290612
0.8936 High Similarity NPC51520
0.8936 High Similarity NPC83137
0.8936 High Similarity NPC470861
0.8936 High Similarity NPC307534
0.8936 High Similarity NPC115165
0.8936 High Similarity NPC303069
0.8936 High Similarity NPC476112
0.8936 High Similarity NPC232611
0.8936 High Similarity NPC274200
0.8936 High Similarity NPC470862
0.8925 High Similarity NPC471429
0.8925 High Similarity NPC189575
0.8925 High Similarity NPC106701
0.8925 High Similarity NPC205129
0.8925 High Similarity NPC107188
0.8925 High Similarity NPC473610
0.8925 High Similarity NPC474399
0.8925 High Similarity NPC473727
0.8925 High Similarity NPC475351
0.8925 High Similarity NPC206003
0.8925 High Similarity NPC471425
0.8925 High Similarity NPC19400
0.8925 High Similarity NPC6295
0.8925 High Similarity NPC471424
0.8925 High Similarity NPC107962
0.8925 High Similarity NPC211354
0.8913 High Similarity NPC171741
0.8913 High Similarity NPC325828
0.8913 High Similarity NPC311246
0.8913 High Similarity NPC250393
0.8913 High Similarity NPC477547
0.8913 High Similarity NPC18724
0.8913 High Similarity NPC177834
0.8913 High Similarity NPC470623
0.8913 High Similarity NPC149400
0.8913 High Similarity NPC249204
0.8913 High Similarity NPC48339
0.8913 High Similarity NPC141769
0.8913 High Similarity NPC323231
0.8913 High Similarity NPC297348
0.8913 High Similarity NPC234352
0.8913 High Similarity NPC88962
0.8913 High Similarity NPC167644
0.8913 High Similarity NPC224003
0.8913 High Similarity NPC144790
0.8913 High Similarity NPC477451
0.8913 High Similarity NPC473726
0.8901 High Similarity NPC223143
0.8889 High Similarity NPC281004
0.8842 High Similarity NPC291548
0.883 High Similarity NPC476510
0.883 High Similarity NPC470864
0.883 High Similarity NPC184617
0.883 High Similarity NPC116756
0.883 High Similarity NPC284104
0.883 High Similarity NPC237071
0.883 High Similarity NPC470866
0.883 High Similarity NPC203434
0.883 High Similarity NPC470865
0.883 High Similarity NPC470863
0.883 High Similarity NPC128572
0.883 High Similarity NPC132080
0.883 High Similarity NPC98018
0.883 High Similarity NPC142264
0.883 High Similarity NPC475625
0.883 High Similarity NPC473287
0.883 High Similarity NPC97700
0.883 High Similarity NPC296936
0.883 High Similarity NPC30856
0.883 High Similarity NPC287483
0.883 High Similarity NPC160426
0.883 High Similarity NPC238796
0.883 High Similarity NPC103616
0.883 High Similarity NPC84111
0.883 High Similarity NPC232037
0.883 High Similarity NPC475643
0.8817 High Similarity NPC473503
0.8817 High Similarity NPC291203
0.8817 High Similarity NPC217205
0.8804 High Similarity NPC149966
0.8804 High Similarity NPC5632
0.8791 High Similarity NPC102725
0.875 High Similarity NPC241959
0.875 High Similarity NPC51579
0.8737 High Similarity NPC470028
0.8737 High Similarity NPC233649
0.8737 High Similarity NPC470591
0.8723 High Similarity NPC469710
0.871 High Similarity NPC476669
0.8696 High Similarity NPC473542
0.866 High Similarity NPC476839
0.866 High Similarity NPC476838
0.866 High Similarity NPC475574
0.8646 High Similarity NPC473616
0.8646 High Similarity NPC471375
0.8646 High Similarity NPC473638
0.8646 High Similarity NPC471374
0.8646 High Similarity NPC209798
0.8617 High Similarity NPC191915
0.8617 High Similarity NPC175
0.8617 High Similarity NPC475325
0.8617 High Similarity NPC151214
0.8602 High Similarity NPC473637
0.8602 High Similarity NPC476668
0.8587 High Similarity NPC20822
0.8586 High Similarity NPC475521
0.8586 High Similarity NPC476361
0.8586 High Similarity NPC476360
0.8557 High Similarity NPC471427
0.8557 High Similarity NPC471426
0.8557 High Similarity NPC471428
0.8542 High Similarity NPC475207
0.8542 High Similarity NPC210157
0.8526 High Similarity NPC473065
0.8526 High Similarity NPC473067
0.8526 High Similarity NPC473064
0.8515 High Similarity NPC246124
0.8515 High Similarity NPC180183
0.8469 Intermediate Similarity NPC472081
0.8469 Intermediate Similarity NPC108227
0.8469 Intermediate Similarity NPC477225
0.8469 Intermediate Similarity NPC476512
0.8462 Intermediate Similarity NPC471240
0.8438 Intermediate Similarity NPC252056
0.8438 Intermediate Similarity NPC472989
0.8416 Intermediate Similarity NPC63368
0.8416 Intermediate Similarity NPC14946
0.8416 Intermediate Similarity NPC181467
0.8416 Intermediate Similarity NPC208650
0.84 Intermediate Similarity NPC165033
0.84 Intermediate Similarity NPC273879
0.8384 Intermediate Similarity NPC470029
0.8384 Intermediate Similarity NPC310138
0.8384 Intermediate Similarity NPC134967
0.8384 Intermediate Similarity NPC114700
0.837 Intermediate Similarity NPC472396
0.8365 Intermediate Similarity NPC477492
0.8333 Intermediate Similarity NPC6931
0.8333 Intermediate Similarity NPC159005
0.8317 Intermediate Similarity NPC160816
0.8317 Intermediate Similarity NPC208477
0.8317 Intermediate Similarity NPC194842
0.8317 Intermediate Similarity NPC127801
0.8317 Intermediate Similarity NPC269627
0.8317 Intermediate Similarity NPC152584

  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 NPC477494 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
0.8913 High Similarity NPD8171 Discontinued
0.8039 Intermediate Similarity NPD8170 Clinical (unspecified phase)
0.7609 Intermediate Similarity NPD6928 Phase 2
0.7456 Intermediate Similarity NPD8378 Approved
0.7456 Intermediate Similarity NPD8296 Approved
0.7456 Intermediate Similarity NPD8380 Approved
0.7456 Intermediate Similarity NPD8335 Approved
0.7456 Intermediate Similarity NPD8379 Approved
0.7455 Intermediate Similarity NPD8133 Approved
0.7368 Intermediate Similarity NPD8294 Approved
0.7368 Intermediate Similarity NPD8377 Approved
0.7281 Intermediate Similarity NPD7516 Approved
0.7273 Intermediate Similarity NPD4267 Clinical (unspecified phase)
0.7193 Intermediate Similarity NPD7327 Approved
0.7193 Intermediate Similarity NPD7328 Approved
0.7155 Intermediate Similarity NPD8033 Approved
0.7143 Intermediate Similarity NPD1810 Approved
0.7143 Intermediate Similarity NPD1811 Approved
0.7 Intermediate Similarity NPD7532 Clinical (unspecified phase)
0.6937 Remote Similarity NPD8132 Clinical (unspecified phase)
0.6813 Remote Similarity NPD2686 Approved
0.6813 Remote Similarity NPD2254 Approved
0.6813 Remote Similarity NPD2687 Approved
0.6762 Remote Similarity NPD7991 Discontinued
0.6705 Remote Similarity NPD371 Approved
0.6667 Remote Similarity NPD3670 Clinical (unspecified phase)
0.6667 Remote Similarity NPD3669 Approved
0.6667 Remote Similarity NPD8295 Clinical (unspecified phase)
0.6583 Remote Similarity NPD7503 Approved
0.6581 Remote Similarity NPD6940 Discontinued
0.6549 Remote Similarity NPD8174 Phase 2
0.6504 Remote Similarity NPD7507 Approved
0.6495 Remote Similarity NPD6115 Approved
0.6495 Remote Similarity NPD6114 Approved
0.6495 Remote Similarity NPD6118 Approved
0.6495 Remote Similarity NPD6697 Approved
0.648 Remote Similarity NPD7319 Approved
0.646 Remote Similarity NPD6412 Phase 2
0.6392 Remote Similarity NPD6116 Phase 1
0.6341 Remote Similarity NPD8328 Phase 3
0.6328 Remote Similarity NPD8449 Approved
0.6289 Remote Similarity NPD6117 Approved
0.6279 Remote Similarity NPD8450 Suspended
0.6277 Remote Similarity NPD4787 Phase 1
0.62 Remote Similarity NPD7525 Registered
0.618 Remote Similarity NPD6123 Approved
0.6142 Remote Similarity NPD7736 Approved
0.6121 Remote Similarity NPD5345 Clinical (unspecified phase)
0.6095 Remote Similarity NPD7524 Approved
0.6082 Remote Similarity NPD6113 Clinical (unspecified phase)
0.6042 Remote Similarity NPD4809 Clinical (unspecified phase)
0.6042 Remote Similarity NPD4808 Clinical (unspecified phase)
0.602 Remote Similarity NPD3703 Phase 2
0.6019 Remote Similarity NPD8034 Phase 2
0.6019 Remote Similarity NPD8035 Phase 2
0.6 Remote Similarity NPD6370 Approved
0.5983 Remote Similarity NPD6686 Approved
0.598 Remote Similarity NPD1779 Approved
0.598 Remote Similarity NPD1780 Approved
0.5938 Remote Similarity NPD8293 Discontinued
0.5932 Remote Similarity NPD4061 Clinical (unspecified phase)
0.592 Remote Similarity NPD8517 Approved
0.592 Remote Similarity NPD8515 Approved
0.592 Remote Similarity NPD8516 Approved
0.5877 Remote Similarity NPD1700 Approved
0.5857 Remote Similarity NPD7625 Phase 1
0.584 Remote Similarity NPD6059 Approved
0.584 Remote Similarity NPD6054 Approved
0.5833 Remote Similarity NPD3700 Clinical (unspecified phase)
0.5833 Remote Similarity NPD3699 Clinical (unspecified phase)
0.581 Remote Similarity NPD7338 Clinical (unspecified phase)
0.5794 Remote Similarity NPD8513 Phase 3
0.5784 Remote Similarity NPD7645 Phase 2
0.5755 Remote Similarity NPD7520 Clinical (unspecified phase)
0.575 Remote Similarity NPD5955 Clinical (unspecified phase)
0.5729 Remote Similarity NPD5361 Clinical (unspecified phase)
0.5729 Remote Similarity NPD5360 Phase 3
0.5714 Remote Similarity NPD6695 Phase 3
0.5702 Remote Similarity NPD7638 Approved
0.5701 Remote Similarity NPD8308 Discontinued
0.57 Remote Similarity NPD3702 Approved
0.5669 Remote Similarity NPD6921 Approved
0.5669 Remote Similarity NPD6016 Approved
0.5669 Remote Similarity NPD6015 Approved
0.5659 Remote Similarity NPD7492 Approved
0.5656 Remote Similarity NPD6882 Approved
0.5656 Remote Similarity NPD8297 Approved
0.5652 Remote Similarity NPD7639 Approved
0.5652 Remote Similarity NPD7640 Approved
0.5648 Remote Similarity NPD7750 Discontinued
0.5636 Remote Similarity NPD6701 Clinical (unspecified phase)
0.5636 Remote Similarity NPD6700 Approved
0.5625 Remote Similarity NPD5988 Approved
0.5615 Remote Similarity NPD6616 Approved
0.5612 Remote Similarity NPD4245 Approved
0.5612 Remote Similarity NPD4244 Approved
0.5612 Remote Similarity NPD4789 Approved
0.5603 Remote Similarity NPD4159 Approved
0.56 Remote Similarity NPD6009 Approved

  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