Natural Product: NPC141957

Natural Product IDNPC141957
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Cycloleonuripeptide F
IUPAC Name n.a.
Synonyms Cycloleonuripeptide F
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL503303
PubChem CID 11651008
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:0000348] Peptides
            • [CHEMONTID:0004831] Oligopeptides

The Chemical Classification was calculated by Classyfire, a software for chemical taxonomy calculation. Reference: DOI:10.1186/s13321-016-0174-y.

  Chemical Representations

Standard InCHIKey KUJSGRJPNYKNOJ-QVWIHFFISA-N
Standard InCHI InChI=1S/C55H69N9O11/c1-33(2)28-40-52(72)61-24-7-13-44(61)50(70)58-39(29-34-10-4-3-5-11-34)48(68)59-42(31-36-18-22-38(66)23-19-36)54(74)64-27-9-15-46(64)55(75)63-26-6-12-43(63)49(69)56-32-47(67)57-41(30-35-16-20-37(65)21-17-35)53(73)62-25-8-14-45(62)51(71)60-40/h3-5,10-11,16-23,33,39-46,65-66H,6-9,12-15,24-32H2,1-2H3,(H,56,69)(H,57,67)(H,58,70)(H,59,68)(H,60,71)/t39-,40-,41-,42-,43-,44-,45-,46-/m0/s1
SMILES CC(C)C[C@H]1C(=O)N2CCC[C@H]2C(=N[C@@H](Cc2ccccc2)C(=N[C@@H](Cc2ccc(cc2)O)C(=O)N2CCC[C@H]2C(=O)N2CCC[C@H]2C(=NCC(=N[C@@H](Cc2ccc(cc2)O)C(=O)N2CCC[C@H]2C(=N1)O)O)O)O)O

  Calculated Properties

Physi-Chem Properties

Molecular Weight:   1031.51 Volume:   1039.591
?
Van der Waals volume.
Dense:   0.992 LogP:   1.165
?
The logarithm of the n-octanol/water distribution coefficients.
logD7.4:   1.874
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The logarithm of the n-octanol/water distribution coefficient at pH=7.4.
LogS:   -2.026
?
The logarithm of aqueous solubility value.
Rotatable Bonds:   8.0 Rigid Bonds:   65.0
TPSA:   284.65
?
Topological Polar Surface Area.
H-Bond Acceptor:   20.0
H-Bond Donor:   7.0 Rings:   8.0
Heavy Atoms:   20.0

MedChem Properties

QED Drug-Likeness Score:   0.15 GASA:   1.0
?
GASA represents the probability of being difficult to synthesize, ranging from 0 to 1.
Synthetic Accessibility Score:   6.355 Fsp3:   0.509
MCE-18:   178.807
?
MCE-18 stands for medicinal chemistry evolution.MCE-18≥45 is considered a suitable value.
Lipinski Rule-of-5:   Accepted
Pfizer Rule:   Rejected GSK Rule:   Accepted
Golden Triangle Rule:   Accepted BMS Rule:   0
Chelating Alert:   0 PAINS Alert:   0
Colloidal aggregators:   0.631 Fluc inhibitor:   0.037
?
The fluc inhibitor value is the probability of being fLuc inhibitors, within the range of 0 to 1.
Blue fluorescence:   0.003
?
The blue fluorescence value is the probability of being blue fluorescence, within the range of 0 to 1
Green fluorescence:   0.885
?
The green fluorescence value is the probability of being green fluorescence, within the range of 0 to 1
Reactive compounds:   0.001 Promiscuous compounds:   0.007

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

Caco-2 Permeability:   -6.081 MDCK Permeability:   -4.93
Pgp-inhibitor:   0.977 Pgp-substrate:   1.0
PAMPA:   0.096
?
The experimental data for Peff was logarithmically transformed (logPeff). Molecules with log Peff values below 2.0 were classified as low-permeability (Category 0), while those with log Peff values exceeding 2.5 were classified as high-permeability (Category 1).
Human Intestinal Absorption (HIA):   0.389
20% Bioavailability (F20%):   1.0 30% Bioavailability (F30%):   1.0
50% Bioavailability (F50%):   1.0

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):   0.0 MRP1:   0.987
Plasma Protein Binding (PPB):   54.4% Volume Distribution (VD):   -0.216
Fu: 41.088%
?
The fraction unbound in plasms.
OATP1B1 inhibitor:   0.999
OATP1B3 inhibitor:   0.57 BCRP inhibitor:   0.109
BSEP inhibitor:   0.999

ADMET: Metabolism

CYP1A2-inhibitor:   0.0 CYP1A2-substrate:   0.0
CYP2C19-inhibitor:   0.302 CYP2C19-substrate:   0.016
CYP2C9-inhibitor:   0.002 CYP2C9-substrate:   0.0
CYP2D6-inhibitor:   0.0 CYP2D6-substrate:   1.0
CYP3A4-inhibitor:   1.0 CYP3A4-substrate:   0.0
CYP2B6-substrate:   0.0 CYP2C8-inhibitor:   0.0
HLM stability:   0.575
?
Human liver microsomal (HLM) stability. Category 0: stable+ (HLM > 30 min); Category 1: unstable- (HLM ≤ 30 min). The output value is the probability of human liver microsomal instability, where a value closer to 1 indicates a higher likelihood of instability.

ADMET: Excretion

Clearance (CL):  1.484 Half-life (T1/2):  2.931

ADMET: Toxicity

hERG Blockers:  0.0 hERG Blockers (10um):  0.0
Human Hepatotoxicity (H-HT):  1.0 Drug-induced Liver Injury (DILI):  1.0
AMES Toxicity:  0.0 Rat Oral Acute Toxicity:  0.914
Maximum Recommended Daily Dose:  1.0 Skin Sensitization:  1.0
Carcinogencity:  0.005 Eye Corrosion:  0.0
Eye Irritation:  0.0 Respiratory Toxicity:  1.0
Drug-induced Neurotoxicity:  0.986 Ototoxicity:  1.0
Hematotoxicity:  0.017 Drug-induced Nephrotoxicity:  1.0
Genotoxicity:  1.0 RPMI-8226 Immunitoxicity:  0.0
A549 Cytotoxicity:  0.0 Hek293 Cytotoxicity:  0.014
BCF:   0.516
?
Bioconcentration factors are used for considering secondary poisoning potential and assessing risks to human health via the food chain. The unit is -log10[(mg/L)/(1000*MW)].
IGC50:   3.549
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48 hour Tetrahymena pyriformis IGC50. The unit of IGC50 is -log10[(mg/L)/(1000*MW)].
LC50DM:   5.111
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48 hour Daphnia magna LC50. The unit of LC50DM is -log10[(mg/L)/(1000*MW)].
LC50FM:   4.394
?
96 hour fathead minnow LC50. The unit of LC50FM is -log10[(mg/L)/(1000*MW)].

  Species Source

Organism ID Organism Name Taxonomy Level Family SuperKingdom Isolation Part Collection Location Collection Time Reference
NPO30707 Leonurus heterophyllus Species Lamiaceae Eukaryota n.a. n.a. n.a. PMID[16724855]
NPO30707 Leonurus heterophyllus Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO30707 Leonurus heterophyllus Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO30707 Leonurus heterophyllus Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]

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 Organism Name 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

Molecular-level activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference

In vitro activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT177 Tissue Aorta Rattus norvegicus Activity = 40.0 % PMID[16124782]

In vivo activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference





 Experimental ADME

Experiment Model Experiment Tissue ADME Type ADME Relation ADME Value ADME Unit Reference





 Experimental Toxicity

Quantitative toxicity

Experiment Model Experiment Organism Toxicity Type Toxicity Relation Toxicity Value Toxicity Unit Reference

Common Abbreviations:
LC: Lethal Concentration; LD: Lethal Dose; LT:Lethal Time; NOAEL: No-observed-adverse-effect Level; BMDL: Benchmark Dose Lower Confidence Limit; BMD: Benchmark Dose; BMC:Benchmark Concentration; LOAEL: Lowest Observed Adverse Effect Level; RfD:Reference Dose; RfC:Reference Concentration; MRL: Minimal Risk Level; MEG: Maximum Exposure Guideline; PAC: Protective Action Criteria

Categorical toxicity labels

Hepatotoxicity Carcinogenicity Mutagenicity Cardiotoxicity Respiratory Toxicity Eye Irritation Endocrine Disruption
Hepatotoxicity Carcinogenicity Mutagenicity Cardiotoxicity Respiratory Toxicity Eye Irritation Endocrine Disruption

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 toxicity records from domain-specific databases. These databases include:
ToxValDB: a curated database that compiles quantitative toxicity values for chemicals from diverse public sources to support toxicological research and risk assessment.
TOXRIC: a comprehensive, free-to-access, online database providing toxicological/feature data. The toxicity labels are retrieved from this database. [PMID: 36400569]


  Chemically structural similarity

Similar Active Natural Products in NPASS

Top-200 similar NPs were calculated against the active-NP-set (includes approximately 50,000 NPs with experimentally-derived bioactivity available in NPASS)

Similarity is measured using the Tanimoto coefficient (Tc) , which compares the binary fingerprints of two molecules. Tc is calculated as the intersection divided by the union of '1' bits in the fingerprints, ranging from 0 to 1, with 1 indicating highest similarity.

●  The left chart: Distribution of similarity level between NPC141957 and all remaining natural products in the NPASS database.
●  The right table: Most similar natural products (Tc>=0.5 or Top200).

Similarity Score Similarity Level Natural Product ID
0.7125 Intermediate Similarity NPC486664
0.6977 Remote Similarity NPC56685
0.6854 Remote Similarity NPC262166
0.6854 Remote Similarity NPC241794
0.6629 Remote Similarity NPC136797
0.6556 Remote Similarity NPC489825
0.6556 Remote Similarity NPC489826
0.6421 Remote Similarity NPC489828
0.6395 Remote Similarity NPC489829
0.6353 Remote Similarity NPC255447
0.6277 Remote Similarity NPC302597
0.6196 Remote Similarity NPC261934
0.6186 Remote Similarity NPC275110
0.6154 Remote Similarity NPC130309
0.593 Remote Similarity NPC224315
0.5909 Remote Similarity NPC202198
0.5909 Remote Similarity NPC489557
0.587 Remote Similarity NPC5194
0.5825 Remote Similarity NPC489823
0.5814 Remote Similarity NPC242482
0.5789 Remote Similarity NPC242159
0.5684 Remote Similarity NPC101679
0.5667 Remote Similarity NPC202521
0.5652 Remote Similarity NPC6975
0.5644 Remote Similarity NPC328649
0.5568 Remote Similarity NPC489593
0.5506 Remote Similarity NPC485876
0.5495 Remote Similarity NPC485094
0.5444 Remote Similarity NPC489591
0.5263 Remote Similarity NPC285926
0.5263 Remote Similarity NPC14672
0.5217 Remote Similarity NPC479068
0.5172 Remote Similarity NPC487674
0.5158 Remote Similarity NPC489556
0.5102 Remote Similarity NPC479070
0.5093 Remote Similarity NPC296968
0.5089 Remote Similarity NPC473003
0.5057 Remote Similarity NPC200589
0.5053 Remote Similarity NPC479072

Similar Clinical/Approved Drugs

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules.

●  The left chart: Distribution of similarity level between NPC141957 and all drugs/candidates.
●  The right table: Most similar clinical/approved drugs (Tc>=0.5 or Top200).

Similarity Score Similarity Level Drug ID Developmental Stage
0.587 Remote Similarity NPD7118 Phase 2

Bioactivity similarity

  Bioactivity similarity

Similar Natural Products in NPASS

Similarity level is defined by 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