Structure

Physi-Chem Properties

Molecular Weight:  220.09
Volume:  205.769
LogP:  -0.824
LogD:  -1.32
LogS:  0.225
# Rotatable Bonds:  4
TPSA:  96.22
# H-Bond Aceptor:  6
# H-Bond Donor:  3
# Rings:  1
# Heavy Atoms:  6

MedChem Properties

QED Drug-Likeness Score:  0.581
Synthetic Accessibility Score:  3.776
Fsp3:  0.889
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:  -5.912
MDCK Permeability:  0.0002004672569455579
Pgp-inhibitor:  0.002
Pgp-substrate:  0.612
Human Intestinal Absorption (HIA):  0.169
20% Bioavailability (F20%):  0.005
30% Bioavailability (F30%):  0.434

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.276
Plasma Protein Binding (PPB):  11.150035858154297%
Volume Distribution (VD):  0.363
Pgp-substrate:  75.61241149902344%

ADMET: Metabolism

CYP1A2-inhibitor:  0.007
CYP1A2-substrate:  0.063
CYP2C19-inhibitor:  0.026
CYP2C19-substrate:  0.058
CYP2C9-inhibitor:  0.003
CYP2C9-substrate:  0.823
CYP2D6-inhibitor:  0.02
CYP2D6-substrate:  0.135
CYP3A4-inhibitor:  0.01
CYP3A4-substrate:  0.016

ADMET: Excretion

Clearance (CL):  1.943
Half-life (T1/2):  0.881

ADMET: Toxicity

hERG Blockers:  0.016
Human Hepatotoxicity (H-HT):  0.214
Drug-inuced Liver Injury (DILI):  0.352
AMES Toxicity:  0.499
Rat Oral Acute Toxicity:  0.034
Maximum Recommended Daily Dose:  0.018
Skin Sensitization:  0.609
Carcinogencity:  0.086
Eye Corrosion:  0.026
Eye Irritation:  0.868
Respiratory Toxicity:  0.084

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

  Natural Product: NPC320032

Natural Product ID:  NPC320032
Common Name*:   3-[(2R,3R,5R,6S)-3,5-Dihydroxy-6-Methyloxan-2-Yl]Oxypropanoic Acid
IUPAC Name:   3-[(2R,3R,5R,6S)-3,5-dihydroxy-6-methyloxan-2-yl]oxypropanoic acid
Synonyms:  
Standard InCHIKey:  RYYMJVGKZLQYPG-YYWONIAYSA-N
Standard InCHI:  InChI=1S/C9H16O6/c1-5-6(10)4-7(11)9(15-5)14-3-2-8(12)13/h5-7,9-11H,2-4H2,1H3,(H,12,13)/t5-,6+,7+,9+/m0/s1
SMILES:  OC(=O)CCO[C@@H]1O[C@@H](C)[C@@H](C[C@H]1O)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL1714874
PubChem CID:   44202063
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0004603] Organic oxygen compounds
      • [CHEMONTID:0000323] Organooxygen compounds
        • [CHEMONTID:0000011] Carbohydrates and carbohydrate conjugates
          • [CHEMONTID:0000215] Sugar acids 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
NPO13691 Caenorhabditis elegans Species Rhabditidae Eukaryota n.a. n.a. n.a. PMID[15690045]
NPO13691 Caenorhabditis elegans Species Rhabditidae Eukaryota n.a. n.a. n.a. PMID[16529801]
NPO13691 Caenorhabditis elegans Species Rhabditidae Eukaryota n.a. n.a. n.a. PMID[17558398]
NPO13691 Caenorhabditis elegans Species Rhabditidae Eukaryota n.a. n.a. n.a. PMID[18650807]
NPO13691 Caenorhabditis elegans Species Rhabditidae Eukaryota n.a. n.a. n.a. PMID[18791072]
NPO13691 Caenorhabditis elegans Species Rhabditidae Eukaryota n.a. n.a. n.a. PMID[19346493]
NPO13691 Caenorhabditis elegans Species Rhabditidae Eukaryota n.a. n.a. n.a. PMID[19549143]
NPO13691 Caenorhabditis elegans Species Rhabditidae Eukaryota n.a. n.a. n.a. PMID[22235948]
NPO13691 Caenorhabditis elegans Species Rhabditidae Eukaryota n.a. n.a. n.a. PMID[22239548]
NPO13691 Caenorhabditis elegans Species Rhabditidae Eukaryota n.a. n.a. n.a. PMID[222395484]
NPO13691 Caenorhabditis elegans Species Rhabditidae Eukaryota n.a. n.a. n.a. PMID[23163760]
NPO13691 Caenorhabditis elegans Species Rhabditidae Eukaryota n.a. n.a. n.a. PMID[23475189]
NPO13691 Caenorhabditis elegans Species Rhabditidae Eukaryota n.a. n.a. n.a. PMID[23894595]
NPO13691 Caenorhabditis elegans Species Rhabditidae Eukaryota n.a. n.a. n.a. PMID[24411940]
NPO13691 Caenorhabditis elegans Species Rhabditidae Eukaryota n.a. n.a. n.a. PMID[24453122]
NPO13691 Caenorhabditis elegans Species Rhabditidae 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
NPT64 Individual Protein ATPase family AAA domain-containing protein 5 Homo sapiens Potency n.a. 18348.9 nM PMID[524951]
NPT135 Individual Protein Chromobox protein homolog 1 Homo sapiens Potency n.a. 100000.0 nM PMID[524951]

☑ 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 NPC320032 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
0.8983 High Similarity NPC268243
0.8704 High Similarity NPC233726
0.8704 High Similarity NPC23134
0.8704 High Similarity NPC124963
0.8667 High Similarity NPC325773
0.8621 High Similarity NPC322855
0.8413 Intermediate Similarity NPC32148
0.8387 Intermediate Similarity NPC76881
0.8387 Intermediate Similarity NPC12040
0.8364 Intermediate Similarity NPC326533
0.8333 Intermediate Similarity NPC299781
0.8333 Intermediate Similarity NPC42503
0.8333 Intermediate Similarity NPC157193
0.8333 Intermediate Similarity NPC282143
0.8246 Intermediate Similarity NPC303727
0.8148 Intermediate Similarity NPC14144
0.8125 Intermediate Similarity NPC206601
0.8095 Intermediate Similarity NPC190418
0.8095 Intermediate Similarity NPC471761
0.8095 Intermediate Similarity NPC471760
0.807 Intermediate Similarity NPC145112
0.807 Intermediate Similarity NPC107914
0.807 Intermediate Similarity NPC157514
0.807 Intermediate Similarity NPC242073
0.807 Intermediate Similarity NPC165198
0.807 Intermediate Similarity NPC246558
0.807 Intermediate Similarity NPC58629
0.807 Intermediate Similarity NPC89145
0.807 Intermediate Similarity NPC269166
0.807 Intermediate Similarity NPC130683
0.807 Intermediate Similarity NPC67660
0.807 Intermediate Similarity NPC323361
0.8 Intermediate Similarity NPC50228
0.8 Intermediate Similarity NPC97736
0.8 Intermediate Similarity NPC250619
0.7966 Intermediate Similarity NPC148424
0.7963 Intermediate Similarity NPC277475
0.7963 Intermediate Similarity NPC321087
0.7879 Intermediate Similarity NPC241265
0.7879 Intermediate Similarity NPC211428
0.7879 Intermediate Similarity NPC285003
0.7857 Intermediate Similarity NPC323574
0.7833 Intermediate Similarity NPC472025
0.7833 Intermediate Similarity NPC219040
0.7778 Intermediate Similarity NPC165846
0.7778 Intermediate Similarity NPC92246
0.7778 Intermediate Similarity NPC69445
0.7778 Intermediate Similarity NPC21209
0.7778 Intermediate Similarity NPC73906
0.7778 Intermediate Similarity NPC285364
0.7778 Intermediate Similarity NPC176017
0.7778 Intermediate Similarity NPC199857
0.7778 Intermediate Similarity NPC255377
0.7778 Intermediate Similarity NPC317651
0.7778 Intermediate Similarity NPC289758
0.7778 Intermediate Similarity NPC258690
0.7727 Intermediate Similarity NPC67099
0.7679 Intermediate Similarity NPC82512
0.7647 Intermediate Similarity NPC184550
0.7647 Intermediate Similarity NPC185419
0.7581 Intermediate Similarity NPC143326
0.7536 Intermediate Similarity NPC291228
0.7536 Intermediate Similarity NPC39266
0.7536 Intermediate Similarity NPC9763
0.7536 Intermediate Similarity NPC206823
0.7536 Intermediate Similarity NPC308096
0.7536 Intermediate Similarity NPC169085
0.7536 Intermediate Similarity NPC225748
0.7536 Intermediate Similarity NPC163812
0.75 Intermediate Similarity NPC52268
0.75 Intermediate Similarity NPC53760
0.746 Intermediate Similarity NPC477757
0.746 Intermediate Similarity NPC477763
0.746 Intermediate Similarity NPC477755
0.746 Intermediate Similarity NPC477750
0.746 Intermediate Similarity NPC472026
0.746 Intermediate Similarity NPC155457
0.746 Intermediate Similarity NPC477753
0.746 Intermediate Similarity NPC477762
0.7419 Intermediate Similarity NPC34877
0.7419 Intermediate Similarity NPC317023
0.7419 Intermediate Similarity NPC290179
0.7407 Intermediate Similarity NPC70756
0.7407 Intermediate Similarity NPC320240
0.7321 Intermediate Similarity NPC230789
0.7321 Intermediate Similarity NPC252918
0.7258 Intermediate Similarity NPC220922
0.7231 Intermediate Similarity NPC277570
0.7222 Intermediate Similarity NPC298699
0.7222 Intermediate Similarity NPC86191
0.7222 Intermediate Similarity NPC317182
0.7222 Intermediate Similarity NPC134252
0.7222 Intermediate Similarity NPC477350
0.7222 Intermediate Similarity NPC291502
0.7222 Intermediate Similarity NPC213159
0.72 Intermediate Similarity NPC475270
0.72 Intermediate Similarity NPC475667
0.72 Intermediate Similarity NPC238056
0.72 Intermediate Similarity NPC269318
0.72 Intermediate Similarity NPC297768
0.72 Intermediate Similarity NPC475327
0.72 Intermediate Similarity NPC477347
0.72 Intermediate Similarity NPC186992
0.72 Intermediate Similarity NPC476087
0.72 Intermediate Similarity NPC173328
0.7123 Intermediate Similarity NPC476781
0.7123 Intermediate Similarity NPC476783
0.7123 Intermediate Similarity NPC216883
0.7123 Intermediate Similarity NPC476782
0.7123 Intermediate Similarity NPC110813
0.7121 Intermediate Similarity NPC31496
0.7121 Intermediate Similarity NPC294813
0.7121 Intermediate Similarity NPC13143
0.7027 Intermediate Similarity NPC146380
0.7027 Intermediate Similarity NPC477328
0.7027 Intermediate Similarity NPC477330
0.7027 Intermediate Similarity NPC475425
0.7027 Intermediate Similarity NPC113745
0.7027 Intermediate Similarity NPC477326
0.7027 Intermediate Similarity NPC477329
0.7027 Intermediate Similarity NPC109887
0.7027 Intermediate Similarity NPC477323
0.7027 Intermediate Similarity NPC477325
0.7027 Intermediate Similarity NPC133377
0.7027 Intermediate Similarity NPC477320
0.7027 Intermediate Similarity NPC281563
0.7015 Intermediate Similarity NPC147292
0.7013 Intermediate Similarity NPC477332
0.7013 Intermediate Similarity NPC472352
0.7013 Intermediate Similarity NPC60849
0.6986 Remote Similarity NPC326661
0.6933 Remote Similarity NPC146992
0.6933 Remote Similarity NPC85759
0.6933 Remote Similarity NPC477344
0.6933 Remote Similarity NPC477346
0.6933 Remote Similarity NPC158302
0.6933 Remote Similarity NPC294748
0.6933 Remote Similarity NPC22742
0.6912 Remote Similarity NPC477756
0.6912 Remote Similarity NPC477764
0.6912 Remote Similarity NPC477751
0.6912 Remote Similarity NPC477752
0.6885 Remote Similarity NPC314821
0.6885 Remote Similarity NPC317626
0.6885 Remote Similarity NPC317501
0.6866 Remote Similarity NPC6848
0.6852 Remote Similarity NPC266553
0.6842 Remote Similarity NPC267592
0.6835 Remote Similarity NPC470124
0.6812 Remote Similarity NPC477761
0.6812 Remote Similarity NPC477754
0.6812 Remote Similarity NPC477758
0.6812 Remote Similarity NPC477760
0.6812 Remote Similarity NPC477759
0.6786 Remote Similarity NPC29721
0.6753 Remote Similarity NPC27289
0.6753 Remote Similarity NPC44782
0.6753 Remote Similarity NPC477318
0.6753 Remote Similarity NPC307400
0.6753 Remote Similarity NPC477331
0.6753 Remote Similarity NPC119583
0.6753 Remote Similarity NPC169345
0.6753 Remote Similarity NPC115013
0.6753 Remote Similarity NPC183888
0.6753 Remote Similarity NPC477319
0.6753 Remote Similarity NPC184915
0.6753 Remote Similarity NPC472203
0.6753 Remote Similarity NPC472202
0.6753 Remote Similarity NPC123204
0.6753 Remote Similarity NPC126685
0.6753 Remote Similarity NPC472200
0.6753 Remote Similarity NPC290012
0.6753 Remote Similarity NPC472205
0.6753 Remote Similarity NPC472204
0.6753 Remote Similarity NPC143421
0.6753 Remote Similarity NPC89843
0.6753 Remote Similarity NPC477317
0.6753 Remote Similarity NPC224953
0.6753 Remote Similarity NPC236649
0.6753 Remote Similarity NPC259294
0.6753 Remote Similarity NPC21693
0.6753 Remote Similarity NPC472201
0.6719 Remote Similarity NPC293692
0.6667 Remote Similarity NPC475037
0.6667 Remote Similarity NPC475849
0.6623 Remote Similarity NPC127295
0.6623 Remote Similarity NPC163362
0.6607 Remote Similarity NPC320189
0.6585 Remote Similarity NPC137368
0.6582 Remote Similarity NPC473500
0.6582 Remote Similarity NPC38295
0.6582 Remote Similarity NPC470313
0.6582 Remote Similarity NPC156089
0.6582 Remote Similarity NPC474266
0.6538 Remote Similarity NPC216941
0.6538 Remote Similarity NPC469469
0.6528 Remote Similarity NPC474078
0.6508 Remote Similarity NPC469937
0.6508 Remote Similarity NPC23155
0.6508 Remote Similarity NPC53463

  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 NPC320032 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
0.8413 Intermediate Similarity NPD896 Approved
0.8413 Intermediate Similarity NPD898 Approved
0.8413 Intermediate Similarity NPD897 Approved
0.8364 Intermediate Similarity NPD904 Phase 3
0.8364 Intermediate Similarity NPD905 Approved
0.807 Intermediate Similarity NPD890 Clinical (unspecified phase)
0.807 Intermediate Similarity NPD889 Approved
0.807 Intermediate Similarity NPD891 Phase 3
0.807 Intermediate Similarity NPD888 Phase 3
0.807 Intermediate Similarity NPD887 Approved
0.807 Intermediate Similarity NPD892 Phase 3
0.807 Intermediate Similarity NPD895 Approved
0.807 Intermediate Similarity NPD894 Approved
0.807 Intermediate Similarity NPD893 Approved
0.7895 Intermediate Similarity NPD2269 Approved
0.7778 Intermediate Similarity NPD8998 Phase 2
0.7778 Intermediate Similarity NPD9000 Phase 3
0.7778 Intermediate Similarity NPD8999 Phase 3
0.7778 Intermediate Similarity NPD8961 Approved
0.7778 Intermediate Similarity NPD8997 Approved
0.7778 Intermediate Similarity NPD8993 Phase 1
0.75 Intermediate Similarity NPD8965 Approved
0.75 Intermediate Similarity NPD8966 Approved
0.7397 Intermediate Similarity NPD7329 Approved
0.7377 Intermediate Similarity NPD2267 Suspended
0.7286 Intermediate Similarity NPD3181 Approved
0.7258 Intermediate Similarity NPD8959 Approved
0.7222 Intermediate Similarity NPD8788 Approved
0.7188 Intermediate Similarity NPD6123 Approved
0.697 Remote Similarity NPD847 Phase 1
0.6885 Remote Similarity NPD9035 Clinical (unspecified phase)
0.6885 Remote Similarity NPD9036 Phase 3
0.6833 Remote Similarity NPD1399 Approved
0.6833 Remote Similarity NPD1400 Approved
0.6786 Remote Similarity NPD9006 Approved
0.6774 Remote Similarity NPD7346 Approved
0.6719 Remote Similarity NPD369 Approved
0.6618 Remote Similarity NPD1457 Discontinued
0.6508 Remote Similarity NPD3728 Approved
0.6508 Remote Similarity NPD3730 Approved
0.6452 Remote Similarity NPD8960 Approved
0.6452 Remote Similarity NPD9011 Approved
0.6452 Remote Similarity NPD9007 Approved
0.6452 Remote Similarity NPD65 Approved
0.6452 Remote Similarity NPD64 Approved
0.6452 Remote Similarity NPD9008 Approved
0.6452 Remote Similarity NPD9010 Approved
0.6452 Remote Similarity NPD9009 Approved
0.6452 Remote Similarity NPD66 Approved
0.6452 Remote Similarity NPD72 Approved
0.6379 Remote Similarity NPD9218 Clinical (unspecified phase)
0.6379 Remote Similarity NPD9219 Approved
0.6301 Remote Similarity NPD7532 Clinical (unspecified phase)
0.6279 Remote Similarity NPD1447 Phase 3
0.6279 Remote Similarity NPD1446 Phase 3
0.6271 Remote Similarity NPD8994 Approved
0.6184 Remote Similarity NPD376 Approved
0.6184 Remote Similarity NPD11 Approved
0.6154 Remote Similarity NPD885 Approved
0.6154 Remote Similarity NPD884 Clinical (unspecified phase)
0.6066 Remote Similarity NPD9003 Clinical (unspecified phase)
0.6066 Remote Similarity NPD9005 Phase 3
0.6066 Remote Similarity NPD9004 Approved
0.6061 Remote Similarity NPD73 Approved
0.6034 Remote Similarity NPD8958 Phase 2
0.6034 Remote Similarity NPD8957 Approved
0.5946 Remote Similarity NPD9445 Approved
0.5938 Remote Similarity NPD9049 Discontinued
0.5938 Remote Similarity NPD9050 Approved
0.5934 Remote Similarity NPD2255 Approved
0.5926 Remote Similarity NPD9053 Approved
0.5926 Remote Similarity NPD9052 Approved
0.5926 Remote Similarity NPD9051 Approved
0.5824 Remote Similarity NPD881 Approved
0.5818 Remote Similarity NPD370 Phase 3
0.5806 Remote Similarity NPD6125 Clinical (unspecified phase)
0.5783 Remote Similarity NPD3670 Clinical (unspecified phase)
0.5783 Remote Similarity NPD3669 Approved
0.5781 Remote Similarity NPD9001 Clinical (unspecified phase)
0.5781 Remote Similarity NPD9002 Approved
0.5753 Remote Similarity NPD9031 Approved
0.5753 Remote Similarity NPD9033 Approved
0.5753 Remote Similarity NPD9032 Approved
0.5753 Remote Similarity NPD9030 Approved
0.5747 Remote Similarity NPD3716 Discontinued
0.5745 Remote Similarity NPD8138 Approved
0.5745 Remote Similarity NPD7141 Clinical (unspecified phase)
0.5745 Remote Similarity NPD8084 Approved
0.5745 Remote Similarity NPD8083 Approved
0.5745 Remote Similarity NPD8139 Approved
0.5745 Remote Similarity NPD8082 Approved
0.5745 Remote Similarity NPD8086 Approved
0.5745 Remote Similarity NPD8085 Approved
0.5745 Remote Similarity NPD7139 Approved
0.5745 Remote Similarity NPD7140 Approved
0.5714 Remote Similarity NPD389 Phase 3
0.5714 Remote Similarity NPD6428 Approved
0.5698 Remote Similarity NPD4759 Clinical (unspecified phase)
0.569 Remote Similarity NPD8996 Phase 3
0.569 Remote Similarity NPD8995 Clinical (unspecified phase)
0.5684 Remote Similarity NPD8275 Approved
0.5684 Remote Similarity NPD8276 Approved
0.5663 Remote Similarity NPD882 Phase 2
0.5663 Remote Similarity NPD883 Phase 2
0.5641 Remote Similarity NPD1811 Approved
0.5641 Remote Similarity NPD1810 Approved
0.5625 Remote Similarity NPD8081 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