Structure

Physi-Chem Properties

Molecular Weight:  647.35
Volume:  633.129
LogP:  3.55
LogD:  3.861
LogS:  -3.36
# Rotatable Bonds:  9
TPSA:  186.04
# H-Bond Aceptor:  11
# H-Bond Donor:  5
# Rings:  5
# Heavy Atoms:  12

MedChem Properties

QED Drug-Likeness Score:  0.183
Synthetic Accessibility Score:  5.727
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:  -4.984
MDCK Permeability:  2.054192555078771e-05
Pgp-inhibitor:  0.991
Pgp-substrate:  0.901
Human Intestinal Absorption (HIA):  0.041
20% Bioavailability (F20%):  0.007
30% Bioavailability (F30%):  0.232

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.042
Plasma Protein Binding (PPB):  94.65413665771484%
Volume Distribution (VD):  0.795
Pgp-substrate:  4.712870121002197%

ADMET: Metabolism

CYP1A2-inhibitor:  0.002
CYP1A2-substrate:  0.586
CYP2C19-inhibitor:  0.004
CYP2C19-substrate:  0.747
CYP2C9-inhibitor:  0.006
CYP2C9-substrate:  0.027
CYP2D6-inhibitor:  0.002
CYP2D6-substrate:  0.104
CYP3A4-inhibitor:  0.012
CYP3A4-substrate:  0.096

ADMET: Excretion

Clearance (CL):  2.055
Half-life (T1/2):  0.147

ADMET: Toxicity

hERG Blockers:  0.775
Human Hepatotoxicity (H-HT):  0.328
Drug-inuced Liver Injury (DILI):  0.105
AMES Toxicity:  0.098
Rat Oral Acute Toxicity:  0.043
Maximum Recommended Daily Dose:  0.373
Skin Sensitization:  0.955
Carcinogencity:  0.443
Eye Corrosion:  0.034
Eye Irritation:  0.061
Respiratory Toxicity:  0.975

Download Data

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

  Natural Product: NPC473637

Natural Product ID:  NPC473637
Common Name*:   Amurensoside A
IUPAC Name:   sodium;[(3S,5S,6S,8R,9S,10R,13R,14S,15S,17R)-3,6-dihydroxy-10,13-dimethyl-17-[(2R,5S)-6-methyl-5-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyheptan-2-yl]-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-15-yl] sulfate
Synonyms:  
Standard InCHIKey:  VLNAJFRHGTVSIU-KVWIOHKVSA-M
Standard InCHI:  InChI=1S/C32H56O11S.Na/c1-16(2)25(42-30-29(37)28(36)24(35)15-41-30)7-6-17(3)21-14-26(43-44(38,39)40)27-19-13-23(34)22-12-18(33)8-10-31(22,4)20(19)9-11-32(21,27)5;/h16-30,33-37H,6-15H2,1-5H3,(H,38,39,40);/q;+1/p-1/t17-,18+,19-,20+,21-,22-,23+,24-,25+,26+,27-,28+,29-,30+,31-,32-;/m1./s1
SMILES:  CC(C)C(CCC(C)C1CC(C2C1(CCC3C2CC(C4C3(CCC(C4)O)C)O)C)OS(=O)(=O)[O-])OC5C(C(C(CO5)O)O)O.[Na+]
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL447797
PubChem CID:   44560016
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000258] Steroids and steroid derivatives
        • [CHEMONTID:0001013] Steroidal glycosides

*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
NPO9446 Asterias rathbuni Species Asteriidae Eukaryota n.a. n.a. n.a. PMID[11473430]
NPO9446 Asterias rathbuni Species Asteriidae 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
NPT27 Others Unspecified IC100 = 1.9 10'-4M PMID[464220]

☑ 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 NPC473637 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
1.0 High Similarity NPC476668
0.9884 High Similarity NPC476669
0.977 High Similarity NPC475325
0.977 High Similarity NPC473503
0.9659 High Similarity NPC469710
0.9647 High Similarity NPC281004
0.9551 High Similarity NPC473287
0.9535 High Similarity NPC473472
0.9535 High Similarity NPC102725
0.9425 High Similarity NPC65550
0.9425 High Similarity NPC279329
0.9425 High Similarity NPC223143
0.9425 High Similarity NPC473542
0.9341 High Similarity NPC473616
0.9341 High Similarity NPC473638
0.9318 High Similarity NPC5632
0.9318 High Similarity NPC149966
0.9318 High Similarity NPC204881
0.9318 High Similarity NPC473830
0.9318 High Similarity NPC293609
0.9318 High Similarity NPC36372
0.9302 High Similarity NPC43912
0.9302 High Similarity NPC140446
0.9213 High Similarity NPC144790
0.9213 High Similarity NPC149400
0.9213 High Similarity NPC172838
0.9213 High Similarity NPC137004
0.9213 High Similarity NPC88962
0.9213 High Similarity NPC473726
0.9213 High Similarity NPC167644
0.9213 High Similarity NPC311246
0.9213 High Similarity NPC277774
0.914 High Similarity NPC477225
0.9111 High Similarity NPC291547
0.9111 High Similarity NPC309866
0.9111 High Similarity NPC253268
0.9111 High Similarity NPC475436
0.9111 High Similarity NPC3538
0.9111 High Similarity NPC24960
0.9111 High Similarity NPC45959
0.9111 High Similarity NPC312678
0.9111 High Similarity NPC179859
0.9111 High Similarity NPC113500
0.9111 High Similarity NPC174024
0.9111 High Similarity NPC131693
0.9111 High Similarity NPC473851
0.9111 High Similarity NPC175
0.9111 High Similarity NPC252253
0.9111 High Similarity NPC477224
0.9111 High Similarity NPC473774
0.9091 High Similarity NPC131466
0.9091 High Similarity NPC20822
0.9091 High Similarity NPC82955
0.907 High Similarity NPC290612
0.9011 High Similarity NPC473065
0.9011 High Similarity NPC473067
0.9011 High Similarity NPC92196
0.9011 High Similarity NPC473064
0.9 High Similarity NPC234352
0.9 High Similarity NPC48339
0.9 High Similarity NPC325828
0.9 High Similarity NPC250393
0.9 High Similarity NPC297348
0.9 High Similarity NPC177834
0.9 High Similarity NPC141769
0.9 High Similarity NPC477451
0.9 High Similarity NPC477547
0.9 High Similarity NPC249204
0.8913 High Similarity NPC296936
0.8913 High Similarity NPC142264
0.8913 High Similarity NPC139271
0.8913 High Similarity NPC121453
0.8913 High Similarity NPC304011
0.8913 High Similarity NPC476510
0.8901 High Similarity NPC217205
0.8901 High Similarity NPC264101
0.8901 High Similarity NPC471464
0.8901 High Similarity NPC294686
0.8901 High Similarity NPC291203
0.8901 High Similarity NPC222731
0.8889 High Similarity NPC307167
0.8889 High Similarity NPC210759
0.8889 High Similarity NPC229801
0.8817 High Similarity NPC307534
0.8817 High Similarity NPC476112
0.8817 High Similarity NPC477222
0.8817 High Similarity NPC470591
0.8817 High Similarity NPC477223
0.8817 High Similarity NPC475207
0.8817 High Similarity NPC470028
0.8817 High Similarity NPC233649
0.8804 High Similarity NPC473727
0.8804 High Similarity NPC19400
0.8804 High Similarity NPC6295
0.8804 High Similarity NPC474399
0.8804 High Similarity NPC206003
0.8804 High Similarity NPC211354
0.8804 High Similarity NPC473610
0.8804 High Similarity NPC475351
0.8804 High Similarity NPC107188
0.8804 High Similarity NPC107962
0.875 High Similarity NPC471240
0.8737 High Similarity NPC478106
0.8723 High Similarity NPC473518
0.871 High Similarity NPC84111
0.871 High Similarity NPC97700
0.871 High Similarity NPC470863
0.871 High Similarity NPC103616
0.871 High Similarity NPC98018
0.871 High Similarity NPC475643
0.871 High Similarity NPC232037
0.871 High Similarity NPC470866
0.871 High Similarity NPC470865
0.871 High Similarity NPC128572
0.871 High Similarity NPC473601
0.871 High Similarity NPC475625
0.871 High Similarity NPC132080
0.871 High Similarity NPC184617
0.871 High Similarity NPC160426
0.871 High Similarity NPC287483
0.871 High Similarity NPC195297
0.871 High Similarity NPC284104
0.871 High Similarity NPC470864
0.871 High Similarity NPC30856
0.871 High Similarity NPC116756
0.8696 High Similarity NPC151214
0.8696 High Similarity NPC191915
0.8696 High Similarity NPC30687
0.8696 High Similarity NPC305418
0.8681 High Similarity NPC59006
0.8652 High Similarity NPC472396
0.8636 High Similarity NPC232044
0.8636 High Similarity NPC273290
0.8632 High Similarity NPC41843
0.8617 High Similarity NPC210157
0.8617 High Similarity NPC51520
0.8617 High Similarity NPC115165
0.8617 High Similarity NPC470861
0.8617 High Similarity NPC303069
0.8617 High Similarity NPC232611
0.8617 High Similarity NPC470862
0.8617 High Similarity NPC83137
0.8617 High Similarity NPC274200
0.8602 High Similarity NPC477494
0.8602 High Similarity NPC57964
0.8602 High Similarity NPC94582
0.8586 High Similarity NPC475634
0.8542 High Similarity NPC476512
0.8542 High Similarity NPC475574
0.8542 High Similarity NPC31346
0.8542 High Similarity NPC472081
0.8542 High Similarity NPC477172
0.8542 High Similarity NPC108227
0.8542 High Similarity NPC476839
0.8542 High Similarity NPC476838
0.8526 High Similarity NPC291548
0.8523 High Similarity NPC227260
0.8523 High Similarity NPC474156
0.8511 High Similarity NPC472989
0.8511 High Similarity NPC203434
0.8511 High Similarity NPC237071
0.8511 High Similarity NPC238796
0.8511 High Similarity NPC252056
0.8506 High Similarity NPC470611
0.8506 High Similarity NPC296734
0.85 High Similarity NPC474573
0.8462 Intermediate Similarity NPC228059
0.8454 Intermediate Similarity NPC134967
0.8454 Intermediate Similarity NPC310138
0.8454 Intermediate Similarity NPC114700
0.8454 Intermediate Similarity NPC470029
0.8444 Intermediate Similarity NPC161928
0.8444 Intermediate Similarity NPC210658
0.8438 Intermediate Similarity NPC20028
0.8438 Intermediate Similarity NPC470030
0.8421 Intermediate Similarity NPC76486
0.8367 Intermediate Similarity NPC476837
0.8367 Intermediate Similarity NPC139181
0.8367 Intermediate Similarity NPC97260
0.8352 Intermediate Similarity NPC128475
0.8316 Intermediate Similarity NPC156377
0.8283 Intermediate Similarity NPC312774
0.8283 Intermediate Similarity NPC475365
0.8283 Intermediate Similarity NPC475521
0.8276 Intermediate Similarity NPC7479
0.8276 Intermediate Similarity NPC248944
0.8276 Intermediate Similarity NPC257296
0.8265 Intermediate Similarity NPC310031
0.8265 Intermediate Similarity NPC80191
0.8256 Intermediate Similarity NPC177343
0.8252 Intermediate Similarity NPC475354
0.8252 Intermediate Similarity NPC475312
0.8247 Intermediate Similarity NPC7341
0.8247 Intermediate Similarity NPC91497
0.8247 Intermediate Similarity NPC473200
0.8229 Intermediate Similarity NPC472273
0.8211 Intermediate Similarity NPC215570
0.8202 Intermediate Similarity NPC241959
0.8191 Intermediate Similarity NPC323231
0.8191 Intermediate Similarity NPC224003

  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 NPC473637 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
0.9 High Similarity NPD8171 Discontinued
0.8276 Intermediate Similarity NPD6928 Phase 2
0.81 Intermediate Similarity NPD8170 Clinical (unspecified phase)
0.7326 Intermediate Similarity NPD4267 Clinical (unspecified phase)
0.73 Intermediate Similarity NPD7991 Discontinued
0.7257 Intermediate Similarity NPD8294 Approved
0.7257 Intermediate Similarity NPD8377 Approved
0.7232 Intermediate Similarity NPD7327 Approved
0.7232 Intermediate Similarity NPD7328 Approved
0.7193 Intermediate Similarity NPD8033 Approved
0.7193 Intermediate Similarity NPD8378 Approved
0.7193 Intermediate Similarity NPD8380 Approved
0.7193 Intermediate Similarity NPD8296 Approved
0.7193 Intermediate Similarity NPD8379 Approved
0.7193 Intermediate Similarity NPD8335 Approved
0.7182 Intermediate Similarity NPD8133 Approved
0.7168 Intermediate Similarity NPD7516 Approved
0.7 Intermediate Similarity NPD1811 Approved
0.7 Intermediate Similarity NPD1810 Approved
0.6944 Remote Similarity NPD6412 Phase 2
0.6818 Remote Similarity NPD8132 Clinical (unspecified phase)
0.6807 Remote Similarity NPD7507 Approved
0.6754 Remote Similarity NPD6940 Discontinued
0.6752 Remote Similarity NPD7503 Approved
0.6727 Remote Similarity NPD8174 Phase 2
0.6702 Remote Similarity NPD6697 Approved
0.6702 Remote Similarity NPD6115 Approved
0.6702 Remote Similarity NPD6118 Approved
0.6702 Remote Similarity NPD6114 Approved
0.6667 Remote Similarity NPD2254 Approved
0.6667 Remote Similarity NPD4787 Phase 1
0.6667 Remote Similarity NPD7532 Clinical (unspecified phase)
0.6667 Remote Similarity NPD2687 Approved
0.6667 Remote Similarity NPD2686 Approved
0.6639 Remote Similarity NPD7319 Approved
0.6596 Remote Similarity NPD6116 Phase 1
0.6552 Remote Similarity NPD8295 Clinical (unspecified phase)
0.6531 Remote Similarity NPD3669 Approved
0.6531 Remote Similarity NPD3670 Clinical (unspecified phase)
0.6489 Remote Similarity NPD6117 Approved
0.6423 Remote Similarity NPD7736 Approved
0.6364 Remote Similarity NPD371 Approved
0.6281 Remote Similarity NPD6370 Approved
0.6277 Remote Similarity NPD6113 Clinical (unspecified phase)
0.625 Remote Similarity NPD6701 Clinical (unspecified phase)
0.625 Remote Similarity NPD6700 Approved
0.6237 Remote Similarity NPD4808 Clinical (unspecified phase)
0.6237 Remote Similarity NPD4809 Clinical (unspecified phase)
0.623 Remote Similarity NPD8328 Phase 3
0.6224 Remote Similarity NPD7525 Registered
0.622 Remote Similarity NPD8449 Approved
0.6211 Remote Similarity NPD3703 Phase 2
0.621 Remote Similarity NPD8293 Discontinued
0.619 Remote Similarity NPD6702 Approved
0.619 Remote Similarity NPD6703 Approved
0.619 Remote Similarity NPD8034 Phase 2
0.619 Remote Similarity NPD8035 Phase 2
0.6172 Remote Similarity NPD8450 Suspended
0.614 Remote Similarity NPD6686 Approved
0.6129 Remote Similarity NPD4244 Approved
0.6129 Remote Similarity NPD4245 Approved
0.6116 Remote Similarity NPD6059 Approved
0.6116 Remote Similarity NPD6054 Approved
0.6098 Remote Similarity NPD6067 Discontinued
0.6042 Remote Similarity NPD3702 Approved
0.6022 Remote Similarity NPD3699 Clinical (unspecified phase)
0.6022 Remote Similarity NPD3700 Clinical (unspecified phase)
0.6022 Remote Similarity NPD3698 Phase 2
0.6 Remote Similarity NPD7638 Approved
0.5946 Remote Similarity NPD7639 Approved
0.5946 Remote Similarity NPD7640 Approved
0.5935 Remote Similarity NPD6016 Approved
0.5935 Remote Similarity NPD6015 Approved
0.5932 Remote Similarity NPD8297 Approved
0.5932 Remote Similarity NPD6882 Approved
0.5922 Remote Similarity NPD7520 Clinical (unspecified phase)
0.592 Remote Similarity NPD7492 Approved
0.5895 Remote Similarity NPD5777 Approved
0.5887 Remote Similarity NPD5988 Approved
0.5873 Remote Similarity NPD6616 Approved
0.587 Remote Similarity NPD7625 Phase 1
0.5868 Remote Similarity NPD6009 Approved
0.5865 Remote Similarity NPD8308 Discontinued
0.5859 Remote Similarity NPD5364 Discontinued
0.5854 Remote Similarity NPD6319 Approved
0.5843 Remote Similarity NPD6123 Approved
0.5842 Remote Similarity NPD1779 Approved
0.5842 Remote Similarity NPD1780 Approved
0.5841 Remote Similarity NPD7632 Discontinued
0.5827 Remote Similarity NPD7078 Approved
0.581 Remote Similarity NPD7524 Approved
0.58 Remote Similarity NPD7645 Phase 2
0.5789 Remote Similarity NPD4789 Approved
0.5766 Remote Similarity NPD7919 Phase 3
0.5766 Remote Similarity NPD7920 Phase 3
0.5752 Remote Similarity NPD1700 Approved
0.575 Remote Similarity NPD4632 Approved
0.5745 Remote Similarity NPD5361 Clinical (unspecified phase)
0.5745 Remote Similarity NPD5360 Phase 3
0.5739 Remote Similarity NPD4056 Clinical (unspecified phase)
0.5739 Remote Similarity NPD4057 Clinical (unspecified phase)
0.5726 Remote Similarity NPD5345 Clinical (unspecified phase)
0.5714 Remote Similarity NPD8088 Phase 1
0.569 Remote Similarity NPD7128 Approved
0.569 Remote Similarity NPD5739 Approved
0.569 Remote Similarity NPD6402 Approved
0.569 Remote Similarity NPD6675 Approved
0.5678 Remote Similarity NPD6373 Approved
0.5678 Remote Similarity NPD6372 Approved
0.5673 Remote Similarity NPD7338 Clinical (unspecified phase)
0.5664 Remote Similarity NPD8418 Phase 2
0.5659 Remote Similarity NPD6033 Approved
0.5657 Remote Similarity NPD3701 Clinical (unspecified phase)
0.5647 Remote Similarity NPD2269 Approved
0.5614 Remote Similarity NPD4159 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