Structure

Physi-Chem Properties

Molecular Weight:  528.22
Volume:  511.443
LogP:  5.16
LogD:  3.989
LogS:  -4.813
# Rotatable Bonds:  3
TPSA:  152.25
# H-Bond Aceptor:  11
# H-Bond Donor:  3
# Rings:  4
# Heavy Atoms:  12

MedChem Properties

QED Drug-Likeness Score:  0.459
Synthetic Accessibility Score:  6.037
Fsp3:  0.52
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:  -5.263
MDCK Permeability:  1.0587527867755853e-05
Pgp-inhibitor:  0.005
Pgp-substrate:  0.995
Human Intestinal Absorption (HIA):  0.007
20% Bioavailability (F20%):  0.003
30% Bioavailability (F30%):  0.704

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.016
Plasma Protein Binding (PPB):  98.09628295898438%
Volume Distribution (VD):  4.544
Pgp-substrate:  2.293774127960205%

ADMET: Metabolism

CYP1A2-inhibitor:  0.163
CYP1A2-substrate:  0.145
CYP2C19-inhibitor:  0.61
CYP2C19-substrate:  0.061
CYP2C9-inhibitor:  0.857
CYP2C9-substrate:  0.021
CYP2D6-inhibitor:  0.019
CYP2D6-substrate:  0.149
CYP3A4-inhibitor:  0.784
CYP3A4-substrate:  0.236

ADMET: Excretion

Clearance (CL):  3.856
Half-life (T1/2):  0.058

ADMET: Toxicity

hERG Blockers:  0.016
Human Hepatotoxicity (H-HT):  0.929
Drug-inuced Liver Injury (DILI):  0.986
AMES Toxicity:  0.003
Rat Oral Acute Toxicity:  0.11
Maximum Recommended Daily Dose:  0.934
Skin Sensitization:  0.017
Carcinogencity:  0.255
Eye Corrosion:  0.003
Eye Irritation:  0.005
Respiratory Toxicity:  0.94

Download Data

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

  Natural Product: NPC256912

Natural Product ID:  NPC256912
Common Name*:   Bistratamide G
IUPAC Name:   n.a.
Synonyms:   Bistratamide G
Standard InCHIKey:  YDONFAWPMVOOTI-BZSNNMDCSA-N
Standard InCHI:  InChI=1S/C25H32N6O5S/c1-10(2)16-23-26-14(8-35-23)20(32)30-18(12(5)6)25-27-15(9-37-25)21(33)28-17(11(3)4)24-31-19(13(7)36-24)22(34)29-16/h8-12,16-18H,1-7H3,(H,28,33)(H,29,34)(H,30,32)/t16-,17-,18-/m0/s1
SMILES:  CC(C)[C@H]1c2nc(co2)C(=N[C@@H](C(C)C)c2nc(cs2)C(=N[C@@H](C(C)C)c2nc(c(C)o2)C(=N1)O)O)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL496043
PubChem CID:   10256384
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000261] Phenylpropanoids and polyketides
      • [CHEMONTID:0000064] Macrolactams

*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
NPO22842 Lissoclinum bistratum Species Didemnidae Eukaryota n.a. n.a. n.a. PMID[12608858]
NPO22842 Lissoclinum bistratum Species Didemnidae Eukaryota n.a. n.a. n.a. PMID[7807120]
NPO22842 Lissoclinum bistratum Species Didemnidae 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
NPT393 Cell Line HCT-116 Homo sapiens IC50 = 5.0 ug.mL-1 PMID[558505]

☑ 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 NPC256912 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
0.9673 High Similarity NPC222391
0.9542 High Similarity NPC201014
0.9542 High Similarity NPC110129
0.9487 High Similarity NPC34319
0.9346 High Similarity NPC217981
0.9026 High Similarity NPC50274
0.8861 High Similarity NPC237219
0.7337 Intermediate Similarity NPC235866
0.7115 Intermediate Similarity NPC51692
0.6937 Remote Similarity NPC89592
0.6903 Remote Similarity NPC214375
0.6867 Remote Similarity NPC103268
0.6824 Remote Similarity NPC475390
0.6815 Remote Similarity NPC135558
0.6768 Remote Similarity NPC74917
0.6727 Remote Similarity NPC120917
0.6717 Remote Similarity NPC315872
0.6584 Remote Similarity NPC267605
0.6398 Remote Similarity NPC164006
0.623 Remote Similarity NPC132662
0.6197 Remote Similarity NPC49195
0.6064 Remote Similarity NPC315411
0.6045 Remote Similarity NPC469801
0.5895 Remote Similarity NPC475554
0.5889 Remote Similarity NPC315061
0.5882 Remote Similarity NPC476830
0.5851 Remote Similarity NPC216720
0.5837 Remote Similarity NPC476831
0.5837 Remote Similarity NPC476826
0.5837 Remote Similarity NPC476827
0.5825 Remote Similarity NPC134480
0.582 Remote Similarity NPC210424
0.5811 Remote Similarity NPC477219
0.5795 Remote Similarity NPC473704
0.5785 Remote Similarity NPC37924
0.5759 Remote Similarity NPC476828
0.5759 Remote Similarity NPC325683
0.5736 Remote Similarity NPC476080
0.5736 Remote Similarity NPC475534
0.5736 Remote Similarity NPC161242
0.5727 Remote Similarity NPC477218
0.5707 Remote Similarity NPC475330
0.5683 Remote Similarity NPC299035
0.5683 Remote Similarity NPC177432
0.5678 Remote Similarity NPC263485
0.5678 Remote Similarity NPC25316
0.5678 Remote Similarity NPC229160
0.5678 Remote Similarity NPC174652
0.5667 Remote Similarity NPC476829
0.5658 Remote Similarity NPC322800
0.5658 Remote Similarity NPC168135
0.5654 Remote Similarity NPC56058
0.5654 Remote Similarity NPC522
0.5644 Remote Similarity NPC96016
0.5619 Remote Similarity NPC295653
0.5619 Remote Similarity NPC107458
0.561 Remote Similarity NPC329961
0.561 Remote Similarity NPC122427

  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 NPC256912 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
0.6717 Remote Similarity NPD6444 Clinical (unspecified phase)
0.6127 Remote Similarity NPD7896 Approved
0.5885 Remote Similarity NPD2623 Phase 1

  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