Natural Product: NPC477632

Natural Product IDNPC477632
Common Name
?
The InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
Circulin C
IUPAC Name n.a.
Synonyms Circulin C
Synthetic Gene Cluster n.a.
ChEMBL Identifier CHEMBL525248
PubChem CID 44575206
Chemical Classification
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0003297] Organic Polymers
      • [CHEMONTID:0003298] Polypeptides

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 KNNKLNZUUUBNAO-KERYQHGTSA-N
Standard InCHI InChI=1S/C131H206N36O39S6/c1-15-65(10)100-127(203)165-103(69(14)172)128(204)153-83(55-171)116(192)161-97(62(4)5)124(200)141-68(13)104(180)138-49-94(176)143-85-57-208-207-56-84-106(182)140-50-93(175)142-76(39-40-96(178)179)109(185)151-81(53-169)114(190)155-88-60-211-209-58-86(154-115(191)82(54-170)152-117(85)193)118(194)146-73(30-21-23-41-132)108(184)150-80(52-168)113(189)145-74(31-22-24-42-133)110(186)160-99(64(8)9)126(202)158-87(59-210-212-61-89(121(197)163-100)157-123(199)91-34-27-45-167(91)130(206)102(67(12)17-3)164-112(188)78(46-70-28-19-18-20-29-70)149-125(201)98(63(6)7)162-120(88)196)119(195)147-77(47-71-35-37-72(173)38-36-71)111(187)144-75(32-25-43-137-131(135)136)107(183)148-79(48-92(134)174)105(181)139-51-95(177)159-101(66(11)16-2)129(205)166-44-26-33-90(166)122(198)156-84/h18-20,28-29,35-38,62-69,73-91,97-103,168-173H,15-17,21-27,30-34,39-61,132-133H2,1-14H3,(H2,134,174)(H,138,180)(H,139,181)(H,140,182)(H,141,200)(H,142,175)(H,143,176)(H,144,187)(H,145,189)(H,146,194)(H,147,195)(H,148,183)(H,149,201)(H,150,184)(H,151,185)(H,152,193)(H,153,204)(H,154,191)(H,155,190)(H,156,198)(H,157,199)(H,158,202)(H,159,177)(H,160,186)(H,161,192)(H,162,196)(H,163,197)(H,164,188)(H,165,203)(H,178,179)(H4,135,136,137)/t65-,66-,67+,68-,69+,73-,74-,75-,76-,77-,78-,79-,80-,81-,82-,83-,84-,85-,86-,87-,88-,89-,90-,91-,97-,98-,99-,100-,101-,102-,103-/m0/s1
SMILES NCCCC[C@@H]1N=C(O)[C@@H]2CSSC[C@@H]3N=C(O)[C@H](CO)N=C(O)[C@H](CCC(=O)O)N=C(O)CN=C([C@@H]4CSSC[C@@H](C(=N[C@H](C(=N2)O)CO)O)N=C(O)CN=C(O)[C@H](C)N=C(O)[C@@H](N=C(O)[C@H](CO)N=C([C@@H](N=C([C@@H](N=C([C@H](CSSC[C@H](N=C([C@@H](N=C([C@@H](N=C([C@@H](N=C1O)CO)O)CCCCN)O)C(C)C)O)C(=N[C@@H](Cc1ccc(cc1)O)C(=N[C@@H](CCCNC(=N)N)C(=N[C@@H](CC(=N)O)C(=NCC(=N[C@H](C(=O)N1[C@H](C(=N4)O)CCC1)[C@H](CC)C)O)O)O)O)O)N=C([C@H]1N(C(=O)[C@@H](N=C([C@@H](N=C([C@@H](N=C3O)C(C)C)O)Cc2ccccc2)O)[C@@H](CC)C)CCC1)O)O)[C@H](CC)C)O)[C@H](O)C)O)C(C)C)O

  Calculated Properties

Physi-Chem Properties

MedChem Properties

ADMET Properties (ADMETlab3.0)

ADMET: Absorption

ADMET: Distribution

ADMET: Metabolism

ADMET: Excretion

ADMET: Toxicity

  Species Source

Organism ID Organism Name Taxonomy Level Family SuperKingdom Isolation Part Collection Location Collection Time Reference
NPO40066 Chassalia parvifolia Species Rubiaceae Eukaryota n.a. n.a. n.a. PMID[10691702]
NPO33585 Palicourea condensata Species Rubiaceae Eukaryota Bark Pastaza, Ecuador 1988-MAR PMID[11430013]
NPO40066 Chassalia parvifolia Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]
NPO33585 Palicourea condensata Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[COCONUT]

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
NPT24 Organism Human immunodeficiency virus 1 Human immunodeficiency virus 1 EC50 = 73.0 nM PMID[10691702]
NPT24 Organism Human immunodeficiency virus 1 Human immunodeficiency virus 1 EC50 = 165.0 nM PMID[10691702]
NPT24 Organism Human immunodeficiency virus 1 Human immunodeficiency virus 1 EC50 = 213.0 nM PMID[10691702]
NPT24 Organism Human immunodeficiency virus 1 Human immunodeficiency virus 1 EC50 = 155.0 nM PMID[10691702]
NPT24 Organism Human immunodeficiency virus 1 Human immunodeficiency virus 1 EC50 = 111.0 nM PMID[10691702]
NPT24 Organism Human immunodeficiency virus 1 Human immunodeficiency virus 1 EC50 = 51.0 nM PMID[10691702]
NPT24 Organism Human immunodeficiency virus 1 Human immunodeficiency virus 1 EC50 = 241.0 nM PMID[10691702]
NPT24 Organism Human immunodeficiency virus 1 Human immunodeficiency virus 1 EC50 = 247.0 nM PMID[10691702]
NPT24 Organism Human immunodeficiency virus 1 Human immunodeficiency virus 1 EC50 = 67.0 nM PMID[10691702]
NPT24 Organism Human immunodeficiency virus 1 Human immunodeficiency virus 1 EC50 = 48.0 nM PMID[10691702]
NPT24 Organism Human immunodeficiency virus 1 Human immunodeficiency virus 1 EC50 = 200.0 nM PMID[10691702]
NPT24 Organism Human immunodeficiency virus 1 Human immunodeficiency virus 1 EC50 = 50.0 nM PMID[11430013]
NPT24 Organism Human immunodeficiency virus 1 Human immunodeficiency virus 1 EC50 = 40.0 nM PMID[20718473]
NPT24 Organism Human immunodeficiency virus 1 Human immunodeficiency virus 1 IC50 = 500.0 nM PMID[20718473]

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 NPC477632 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
0.9441 High Similarity NPC486505
0.9371 High Similarity NPC486507
0.8926 High Similarity NPC484964
0.8716 High Similarity NPC485115
0.8553 High Similarity NPC485243
0.8487 Intermediate Similarity NPC484365
0.8411 Intermediate Similarity NPC485246
0.8344 Intermediate Similarity NPC484963
0.8276 Intermediate Similarity NPC485114
0.8235 Intermediate Similarity NPC485245
0.8025 Intermediate Similarity NPC486506
0.8025 Intermediate Similarity NPC485247
0.8025 Intermediate Similarity NPC486514
0.7935 Intermediate Similarity NPC482981
0.7901 Intermediate Similarity NPC477635
0.7733 Intermediate Similarity NPC486517
0.7442 Intermediate Similarity NPC329843
0.7438 Intermediate Similarity NPC484078
0.7333 Intermediate Similarity NPC485116
0.7267 Intermediate Similarity NPC489215
0.7256 Intermediate Similarity NPC489217
0.7215 Intermediate Similarity NPC481408
0.7024 Intermediate Similarity NPC484363
0.7011 Intermediate Similarity NPC489216
0.6959 Remote Similarity NPC486515
0.6941 Remote Similarity NPC484362
0.6891 Remote Similarity NPC480595
0.6836 Remote Similarity NPC477633
0.6613 Remote Similarity NPC479082
0.6611 Remote Similarity NPC477634
0.6534 Remote Similarity NPC484965
0.6505 Remote Similarity NPC479083
0.65 Remote Similarity NPC485244
0.6391 Remote Similarity NPC484364
0.6278 Remote Similarity NPC480440
0.6267 Remote Similarity NPC489549
0.625 Remote Similarity NPC486503
0.619 Remote Similarity NPC489512
0.6118 Remote Similarity NPC486513
0.6102 Remote Similarity NPC485125
0.5952 Remote Similarity NPC329295
0.5914 Remote Similarity NPC329855
0.5876 Remote Similarity NPC486508
0.5859 Remote Similarity NPC480596
0.5824 Remote Similarity NPC485113
0.5799 Remote Similarity NPC485242
0.5789 Remote Similarity NPC481409
0.5784 Remote Similarity NPC480594
0.5753 Remote Similarity NPC329847
0.5749 Remote Similarity NPC479131
0.5669 Remote Similarity NPC485124
0.5645 Remote Similarity NPC489511
0.5617 Remote Similarity NPC484875
0.555 Remote Similarity NPC479128
0.5427 Remote Similarity NPC486504
0.5419 Remote Similarity NPC320968
0.5341 Remote Similarity NPC479136
0.5241 Remote Similarity NPC479141
0.5238 Remote Similarity NPC484882
0.5133 Remote Similarity NPC296968
0.5123 Remote Similarity NPC479140
0.511 Remote Similarity NPC479121
0.5059 Remote Similarity NPC479133

Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC477632 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
NPD

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