Structure

Physi-Chem Properties

Molecular Weight:  827.53
Volume:  874.33
LogP:  3.939
LogD:  2.817
LogS:  -4.286
# Rotatable Bonds:  26
TPSA:  134.75
# H-Bond Aceptor:  13
# H-Bond Donor:  0
# Rings:  2
# Heavy Atoms:  14

MedChem Properties

QED Drug-Likeness Score:  0.127
Synthetic Accessibility Score:  5.298
Fsp3:  0.75
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:  -4.982
MDCK Permeability:  1.4059773093322292e-05
Pgp-inhibitor:  1.0
Pgp-substrate:  0.586
Human Intestinal Absorption (HIA):  0.936
20% Bioavailability (F20%):  0.57
30% Bioavailability (F30%):  0.722

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.142
Plasma Protein Binding (PPB):  95.8964614868164%
Volume Distribution (VD):  1.019
Pgp-substrate:  2.058520793914795%

ADMET: Metabolism

CYP1A2-inhibitor:  0.001
CYP1A2-substrate:  0.098
CYP2C19-inhibitor:  0.359
CYP2C19-substrate:  0.921
CYP2C9-inhibitor:  0.217
CYP2C9-substrate:  0.061
CYP2D6-inhibitor:  0.026
CYP2D6-substrate:  0.101
CYP3A4-inhibitor:  0.963
CYP3A4-substrate:  0.945

ADMET: Excretion

Clearance (CL):  6.367
Half-life (T1/2):  0.092

ADMET: Toxicity

hERG Blockers:  0.005
Human Hepatotoxicity (H-HT):  0.968
Drug-inuced Liver Injury (DILI):  0.995
AMES Toxicity:  0.012
Rat Oral Acute Toxicity:  0.024
Maximum Recommended Daily Dose:  0.284
Skin Sensitization:  0.051
Carcinogencity:  0.012
Eye Corrosion:  0.003
Eye Irritation:  0.005
Respiratory Toxicity:  0.966

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

  Natural Product: NPC275393

Natural Product ID:  NPC275393
Common Name*:   Apramide G
IUPAC Name:   (2R)-N,2-dimethyl-N-[(2S)-1-[methyl-[(2S)-3-methyl-1-[methyl-[(2S)-3-methyl-1-[methyl-[(2S)-3-methyl-1-[methyl-[(2S)-3-methyl-1-oxo-1-[(2S)-2-(1,3-thiazol-2-yl)pyrrolidin-1-yl]butan-2-yl]amino]-1-oxobutan-2-yl]amino]-1-oxobutan-2-yl]amino]-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]oct-7-ynamide
Synonyms:   Apramide G
Standard InCHIKey:  HAXFUPMEEWESKW-DGELVMTCSA-N
Standard InCHI:  InChI=1S/C44H73N7O6S/c1-17-18-19-20-22-31(10)39(52)46(12)32(11)40(53)47(13)34(27(2)3)41(54)48(14)35(28(4)5)42(55)49(15)36(29(6)7)43(56)50(16)37(30(8)9)44(57)51-25-21-23-33(51)38-45-24-26-58-38/h1,24,26-37H,18-23,25H2,2-16H3/t31-,32+,33+,34+,35+,36+,37+/m1/s1
SMILES:  C#CCCCC[C@@H](C)C(=O)N(C)[C@@H](C)C(=O)N(C)[C@@H](C(C)C)C(=O)N(C)[C@@H](C(C)C)C(=O)N(C)[C@@H](C(C)C)C(=O)N(C)[C@@H](C(C)C)C(=O)N1CCC[C@H]1c1nccs1
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL501066
PubChem CID:   10843163
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000264] Organic acids and derivatives
      • [CHEMONTID:0000265] Carboxylic acids and derivatives
        • [CHEMONTID:0000013] Amino acids, peptides, and analogues
          • [CHEMONTID:0000347] Amino acids and derivatives
            • [CHEMONTID:0000060] Alpha amino acids and derivatives
              • [CHEMONTID:0004310] Valine 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
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[10514329]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[10654420]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[10691708]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. palauan n.a. PMID[10691729]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[10843570]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[10924172]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[10978206]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[11076571]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[11076573]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[11076574]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[11277744]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[11389621]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[11430000]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[11473443]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[11922791]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[12762816]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. Papua New Guinea n.a. PMID[12828459]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[14575437]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[1517734]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. Papua New Guinea n.a. PMID[16643028]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[17125217]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[17441769]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[18444683]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. Singapore n.a. PMID[19093843]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[19489598]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. eastern Caribbean n.a. PMID[19739598]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[19839606]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[20030365]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. panamanian n.a. PMID[20158242]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. Floridian n.a. PMID[20166701]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[20936843]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[21138309]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[2128518]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[21341718]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[21539315]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[21806011]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[21999614]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[22035372]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[29792428]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[3924698]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. Caribbean n.a. PMID[7623050]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. Caribbean n.a. PMID[8699186]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[9584405]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[9599278]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[9599279]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria n.a. n.a. n.a. PMID[9784156]
NPO26389 Lyngbya majuscula Species Oscillatoriaceae Bacteria 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
NPT91 Cell Line KB Homo sapiens IC50 = 0.033 ug.mL-1 PMID[535996]
NPT114 Cell Line LoVo Homo sapiens IC50 = 0.011 ug.mL-1 PMID[535996]

☑ 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 NPC275393 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
0.7786 Intermediate Similarity NPC145047
0.7786 Intermediate Similarity NPC86490
0.7388 Intermediate Similarity NPC137705
0.6828 Remote Similarity NPC478254
0.6828 Remote Similarity NPC478253
0.6623 Remote Similarity NPC478251
0.6623 Remote Similarity NPC478252
0.6467 Remote Similarity NPC103268
0.6441 Remote Similarity NPC239660
0.6441 Remote Similarity NPC106235
0.6433 Remote Similarity NPC161143
0.6429 Remote Similarity NPC475390
0.6387 Remote Similarity NPC261708
0.6162 Remote Similarity NPC75498
0.6129 Remote Similarity NPC257511
0.6 Remote Similarity NPC278902
0.5882 Remote Similarity NPC475920
0.5687 Remote Similarity NPC469801
0.5685 Remote Similarity NPC214375
0.5635 Remote Similarity NPC96016
0.5632 Remote Similarity NPC164006

  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 NPC275393 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
0.6441 Remote Similarity NPD8339 Clinical (unspecified phase)
0.5862 Remote Similarity NPD221 Approved
0.5743 Remote Similarity NPD222 Approved
0.5705 Remote Similarity NPD2225 Clinical (unspecified phase)
0.5659 Remote Similarity NPD6632 Clinical (unspecified phase)

  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