Structure

Physi-Chem Properties

Molecular Weight:  250.11
Volume:  270.259
LogP:  4.333
LogD:  3.891
LogS:  -4.346
# Rotatable Bonds:  3
TPSA:  9.23
# H-Bond Aceptor:  1
# H-Bond Donor:  0
# Rings:  1
# Heavy Atoms:  2

MedChem Properties

QED Drug-Likeness Score:  0.42
Synthetic Accessibility Score:  4.844
Fsp3:  0.467
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Rejected
GSK Rule:  Rejected
BMS Rule:  1
Golden Triangle Rule:  Accepted
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -4.236
MDCK Permeability:  4.17331830249168e-05
Pgp-inhibitor:  0.0
Pgp-substrate:  0.0
Human Intestinal Absorption (HIA):  0.015
20% Bioavailability (F20%):  0.679
30% Bioavailability (F30%):  1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.221
Plasma Protein Binding (PPB):  98.00929260253906%
Volume Distribution (VD):  1.386
Pgp-substrate:  1.579625129699707%

ADMET: Metabolism

CYP1A2-inhibitor:  0.493
CYP1A2-substrate:  0.768
CYP2C19-inhibitor:  0.857
CYP2C19-substrate:  0.774
CYP2C9-inhibitor:  0.417
CYP2C9-substrate:  0.079
CYP2D6-inhibitor:  0.172
CYP2D6-substrate:  0.468
CYP3A4-inhibitor:  0.876
CYP3A4-substrate:  0.245

ADMET: Excretion

Clearance (CL):  10.07
Half-life (T1/2):  0.169

ADMET: Toxicity

hERG Blockers:  0.01
Human Hepatotoxicity (H-HT):  0.188
Drug-inuced Liver Injury (DILI):  0.406
AMES Toxicity:  0.919
Rat Oral Acute Toxicity:  0.074
Maximum Recommended Daily Dose:  0.946
Skin Sensitization:  0.957
Carcinogencity:  0.956
Eye Corrosion:  0.94
Eye Irritation:  0.985
Respiratory Toxicity:  0.936

Download Data

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

  Natural Product: NPC26310

Natural Product ID:  NPC26310
Common Name*:   (3Z)-Laurenyne
IUPAC Name:   (2S,3S,5Z,8S)-3-chloro-2-[(Z)-pent-2-en-4-ynyl]-8-[(E)-prop-1-enyl]-3,4,7,8-tetrahydro-2H-oxocine
Synonyms:   (3Z)-Laurenyne
Standard InCHIKey:  RYCMNZMJYZRUAM-SNFZDAOBSA-N
Standard InCHI:  InChI=1S/C15H19ClO/c1-3-5-6-12-15-14(16)11-8-7-10-13(17-15)9-4-2/h1,4-9,13-15H,10-12H2,2H3/b6-5-,8-7-,9-4+/t13-,14+,15+/m1/s1
SMILES:  C#C/C=CC[C@H]1[C@H](CC=CC[C@@H](/C=C/C)O1)Cl
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL462717
PubChem CID:   11779935
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000002] Organoheterocyclic compounds
      • [CHEMONTID:0001796] Oxocins

*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
NPO33110 laurencia yonaguniensis Species Rhodomelaceae Eukaryota n.a. Okinawan n.a. PMID[11908989]

☑ 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
NPT176 Organism Artemia salina Artemia salina LC50 = 467000.0 nM PMID[568920]

☑ 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 NPC26310 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
0.7581 Intermediate Similarity NPC477424
0.7463 Intermediate Similarity NPC316572
0.7353 Intermediate Similarity NPC323677
0.7353 Intermediate Similarity NPC477423
0.7353 Intermediate Similarity NPC477429
0.7286 Intermediate Similarity NPC477422
0.7183 Intermediate Similarity NPC477421
0.7031 Intermediate Similarity NPC477430
0.6812 Remote Similarity NPC477431
0.6528 Remote Similarity NPC473306
0.6486 Remote Similarity NPC52781
0.6308 Remote Similarity NPC471277
0.6308 Remote Similarity NPC471279
0.625 Remote Similarity NPC474913
0.6133 Remote Similarity NPC77724
0.6119 Remote Similarity NPC474267
0.6119 Remote Similarity NPC222852
0.6061 Remote Similarity NPC265551
0.6061 Remote Similarity NPC212730
0.6032 Remote Similarity NPC106531
0.6032 Remote Similarity NPC142092
0.6029 Remote Similarity NPC471278
0.5968 Remote Similarity NPC474642
0.5968 Remote Similarity NPC473913
0.5968 Remote Similarity NPC249670
0.5882 Remote Similarity NPC478095
0.5882 Remote Similarity NPC159650
0.5882 Remote Similarity NPC22897
0.5873 Remote Similarity NPC59408
0.5873 Remote Similarity NPC151782
0.5873 Remote Similarity NPC71053
0.5862 Remote Similarity NPC304151
0.5846 Remote Similarity NPC269615
0.5821 Remote Similarity NPC474869
0.5821 Remote Similarity NPC44542
0.5806 Remote Similarity NPC471276
0.5806 Remote Similarity NPC248884
0.5806 Remote Similarity NPC471275
0.5806 Remote Similarity NPC471280
0.5806 Remote Similarity NPC31194
0.5806 Remote Similarity NPC125122
0.5806 Remote Similarity NPC153538
0.5806 Remote Similarity NPC85079
0.5797 Remote Similarity NPC26223
0.5783 Remote Similarity NPC30915
0.5753 Remote Similarity NPC225272
0.575 Remote Similarity NPC473947
0.5738 Remote Similarity NPC19834
0.5738 Remote Similarity NPC35141
0.5738 Remote Similarity NPC55063
0.5738 Remote Similarity NPC124183
0.5735 Remote Similarity NPC478096
0.5735 Remote Similarity NPC23418
0.5714 Remote Similarity NPC72699
0.5714 Remote Similarity NPC471281
0.5714 Remote Similarity NPC199286
0.5714 Remote Similarity NPC477727
0.5714 Remote Similarity NPC328784
0.5714 Remote Similarity NPC291437
0.5667 Remote Similarity NPC101616
0.5652 Remote Similarity NPC286189
0.5625 Remote Similarity NPC329608
0.5625 Remote Similarity NPC165447
0.5625 Remote Similarity NPC9273
0.5625 Remote Similarity NPC170776
0.5625 Remote Similarity NPC475477
0.5625 Remote Similarity NPC477723
0.5625 Remote Similarity NPC76198
0.5625 Remote Similarity NPC224148
0.5625 Remote Similarity NPC471959
0.5625 Remote Similarity NPC89824
0.5625 Remote Similarity NPC197272
0.5625 Remote Similarity NPC294278
0.5625 Remote Similarity NPC93639
0.5625 Remote Similarity NPC256656
0.5625 Remote Similarity NPC55383
0.5614 Remote Similarity NPC15934
0.5606 Remote Similarity NPC9611
0.5606 Remote Similarity NPC110732
0.5606 Remote Similarity NPC473532
0.5606 Remote Similarity NPC256209
0.5606 Remote Similarity NPC49059
0.5606 Remote Similarity NPC151923

  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 NPC26310 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
0.5735 Remote Similarity NPD585 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