Structure

Physi-Chem Properties

Molecular Weight:  333.23
Volume:  358.265
LogP:  3.088
LogD:  2.947
LogS:  -4.348
# Rotatable Bonds:  0
TPSA:  69.89
# H-Bond Aceptor:  4
# H-Bond Donor:  2
# Rings:  3
# Heavy Atoms:  4

MedChem Properties

QED Drug-Likeness Score:  0.668
Synthetic Accessibility Score:  5.968
Fsp3:  0.8
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Rejected
GSK Rule:  Accepted
BMS Rule:  0
Golden Triangle Rule:  Accepted
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -4.816
MDCK Permeability:  1.1301568520138972e-05
Pgp-inhibitor:  0.011
Pgp-substrate:  0.006
Human Intestinal Absorption (HIA):  0.006
20% Bioavailability (F20%):  0.512
30% Bioavailability (F30%):  0.005

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.923
Plasma Protein Binding (PPB):  59.43500518798828%
Volume Distribution (VD):  1.079
Pgp-substrate:  45.01137924194336%

ADMET: Metabolism

CYP1A2-inhibitor:  0.028
CYP1A2-substrate:  0.12
CYP2C19-inhibitor:  0.07
CYP2C19-substrate:  0.786
CYP2C9-inhibitor:  0.055
CYP2C9-substrate:  0.486
CYP2D6-inhibitor:  0.002
CYP2D6-substrate:  0.541
CYP3A4-inhibitor:  0.067
CYP3A4-substrate:  0.261

ADMET: Excretion

Clearance (CL):  6.731
Half-life (T1/2):  0.134

ADMET: Toxicity

hERG Blockers:  0.012
Human Hepatotoxicity (H-HT):  0.775
Drug-inuced Liver Injury (DILI):  0.074
AMES Toxicity:  0.245
Rat Oral Acute Toxicity:  0.799
Maximum Recommended Daily Dose:  0.921
Skin Sensitization:  0.079
Carcinogencity:  0.952
Eye Corrosion:  0.003
Eye Irritation:  0.024
Respiratory Toxicity:  0.964

Download Data

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

  Natural Product: NPC473314

Natural Product ID:  NPC473314
Common Name*:   Cespitulactam I
IUPAC Name:   n.a.
Synonyms:   Cespitulactam I
Standard InCHIKey:  XOASOLHOOJVMAH-VJBSFRMPSA-N
Standard InCHI:  InChI=1S/C20H31NO3/c1-12-5-6-14-7-8-16-18(23)21-17(20(16,24)19(14,3)4)11-13(2)10-15(22)9-12/h11,13-16,22,24H,1,5-10H2,2-4H3,(H,21,23)/b17-11+/t13?,14-,15+,16?,20?/m1/s1
SMILES:  CC1CC(CC(=C)CCC2CCC3C(=O)NC(=C1)C3(C2(C)C)O)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL399728
PubChem CID:   44445426
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
NPO2560 Cespitularia taeniata Species Xeniidae Eukaryota n.a. n.a. n.a. PMID[16495058]
NPO2560 Cespitularia taeniata Species Xeniidae Eukaryota n.a. Taiwanese soft coral n.a. PMID[18052327]

☑ 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
NPT85 Organism Filobasidiella neoformans Cryptococcus neoformans MIC = 4.16 ug.mL-1 PMID[487704]

☑ 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 NPC473314 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
0.8172 Intermediate Similarity NPC34754
0.7353 Intermediate Similarity NPC240650
0.7353 Intermediate Similarity NPC4834
0.7333 Intermediate Similarity NPC293299
0.7333 Intermediate Similarity NPC45365
0.7333 Intermediate Similarity NPC474583
0.7238 Intermediate Similarity NPC247060
0.7238 Intermediate Similarity NPC471083
0.7238 Intermediate Similarity NPC50815
0.7196 Intermediate Similarity NPC55462
0.7111 Intermediate Similarity NPC220939
0.7111 Intermediate Similarity NPC265485
0.7091 Intermediate Similarity NPC472359
0.7065 Intermediate Similarity NPC265588
0.7059 Intermediate Similarity NPC280710
0.7059 Intermediate Similarity NPC243985
0.7033 Intermediate Similarity NPC201048
0.7033 Intermediate Similarity NPC476366
0.7009 Intermediate Similarity NPC474563
0.7009 Intermediate Similarity NPC90538
0.7 Intermediate Similarity NPC477792
0.6989 Remote Similarity NPC91594
0.6989 Remote Similarity NPC470758
0.6989 Remote Similarity NPC470711
0.6979 Remote Similarity NPC155521
0.6972 Remote Similarity NPC25340
0.6957 Remote Similarity NPC32832
0.6937 Remote Similarity NPC328052
0.6909 Remote Similarity NPC307903
0.6909 Remote Similarity NPC140251
0.6889 Remote Similarity NPC34834
0.6887 Remote Similarity NPC275686
0.6882 Remote Similarity NPC470749
0.6869 Remote Similarity NPC6391
0.6869 Remote Similarity NPC474458
0.6837 Remote Similarity NPC205845
0.6818 Remote Similarity NPC169375
0.6814 Remote Similarity NPC56796
0.6813 Remote Similarity NPC167706
0.6813 Remote Similarity NPC471272
0.6813 Remote Similarity NPC23954
0.6804 Remote Similarity NPC101462
0.6804 Remote Similarity NPC39966
0.6804 Remote Similarity NPC49964
0.6804 Remote Similarity NPC87489
0.6804 Remote Similarity NPC218616
0.6804 Remote Similarity NPC296701
0.6786 Remote Similarity NPC113012
0.6786 Remote Similarity NPC122926
0.6774 Remote Similarity NPC133580
0.6742 Remote Similarity NPC114651
0.6737 Remote Similarity NPC11908
0.6735 Remote Similarity NPC470384
0.6703 Remote Similarity NPC92801
0.6701 Remote Similarity NPC476646
0.6701 Remote Similarity NPC475724
0.6701 Remote Similarity NPC264245
0.6701 Remote Similarity NPC249423
0.67 Remote Similarity NPC261266
0.67 Remote Similarity NPC470365
0.6667 Remote Similarity NPC238485
0.6667 Remote Similarity NPC470361
0.6667 Remote Similarity NPC83702
0.6667 Remote Similarity NPC306727
0.6667 Remote Similarity NPC96484
0.6667 Remote Similarity NPC30986
0.6667 Remote Similarity NPC475800
0.6667 Remote Similarity NPC231310
0.6667 Remote Similarity NPC209430
0.6667 Remote Similarity NPC81306
0.6667 Remote Similarity NPC109546
0.6667 Remote Similarity NPC143182
0.6667 Remote Similarity NPC47982
0.6667 Remote Similarity NPC84694
0.6667 Remote Similarity NPC471238
0.6667 Remote Similarity NPC185568
0.6667 Remote Similarity NPC276616
0.6667 Remote Similarity NPC28862
0.6637 Remote Similarity NPC476290
0.6636 Remote Similarity NPC234542
0.6634 Remote Similarity NPC149224
0.6633 Remote Similarity NPC202389
0.6633 Remote Similarity NPC224072
0.6632 Remote Similarity NPC477427
0.6632 Remote Similarity NPC474826
0.6632 Remote Similarity NPC31037
0.6632 Remote Similarity NPC477426
0.6632 Remote Similarity NPC477425
0.663 Remote Similarity NPC164022
0.663 Remote Similarity NPC471268
0.663 Remote Similarity NPC471271
0.6629 Remote Similarity NPC202017
0.6602 Remote Similarity NPC291484
0.6602 Remote Similarity NPC329596
0.6602 Remote Similarity NPC3345
0.6602 Remote Similarity NPC78973
0.6602 Remote Similarity NPC11216
0.6602 Remote Similarity NPC80561
0.6602 Remote Similarity NPC204188
0.66 Remote Similarity NPC274448
0.66 Remote Similarity NPC266511
0.66 Remote Similarity NPC470360
0.6598 Remote Similarity NPC209944
0.6598 Remote Similarity NPC164840
0.6598 Remote Similarity NPC234193
0.6598 Remote Similarity NPC295131
0.6598 Remote Similarity NPC241290
0.6598 Remote Similarity NPC96362
0.6596 Remote Similarity NPC313185
0.6593 Remote Similarity NPC474248
0.6593 Remote Similarity NPC471560
0.6591 Remote Similarity NPC225415
0.6574 Remote Similarity NPC473224
0.6569 Remote Similarity NPC316186
0.6569 Remote Similarity NPC67872
0.6569 Remote Similarity NPC324405
0.6566 Remote Similarity NPC317458
0.6566 Remote Similarity NPC185605
0.6566 Remote Similarity NPC474634
0.6566 Remote Similarity NPC475789
0.6566 Remote Similarity NPC82623
0.6562 Remote Similarity NPC474216
0.6562 Remote Similarity NPC83351
0.6562 Remote Similarity NPC167891
0.6562 Remote Similarity NPC476314
0.6562 Remote Similarity NPC285761
0.6562 Remote Similarity NPC275910
0.6556 Remote Similarity NPC69649
0.6556 Remote Similarity NPC68703
0.6549 Remote Similarity NPC474725
0.6538 Remote Similarity NPC97404
0.6538 Remote Similarity NPC41554
0.6535 Remote Similarity NPC293287
0.6535 Remote Similarity NPC299068
0.6535 Remote Similarity NPC152808
0.6531 Remote Similarity NPC209620
0.6531 Remote Similarity NPC23852
0.6531 Remote Similarity NPC471270
0.6531 Remote Similarity NPC159148
0.6531 Remote Similarity NPC47761
0.6526 Remote Similarity NPC253190
0.6526 Remote Similarity NPC247325
0.6526 Remote Similarity NPC244488
0.6522 Remote Similarity NPC476269
0.6522 Remote Similarity NPC283316
0.6522 Remote Similarity NPC469968
0.6522 Remote Similarity NPC80834
0.6517 Remote Similarity NPC258595
0.6514 Remote Similarity NPC77703
0.6505 Remote Similarity NPC257485
0.65 Remote Similarity NPC474047
0.65 Remote Similarity NPC242692
0.65 Remote Similarity NPC470077
0.6495 Remote Similarity NPC472463
0.6495 Remote Similarity NPC273410
0.6495 Remote Similarity NPC291379
0.6495 Remote Similarity NPC80530
0.6495 Remote Similarity NPC53744
0.6489 Remote Similarity NPC477138
0.6489 Remote Similarity NPC309178
0.6489 Remote Similarity NPC471797
0.6489 Remote Similarity NPC243342
0.6489 Remote Similarity NPC91858
0.6484 Remote Similarity NPC208999
0.6476 Remote Similarity NPC310013
0.6471 Remote Similarity NPC470620
0.6471 Remote Similarity NPC476948
0.6471 Remote Similarity NPC166857
0.6465 Remote Similarity NPC109938
0.6465 Remote Similarity NPC2524
0.6465 Remote Similarity NPC470049
0.6465 Remote Similarity NPC122945
0.6465 Remote Similarity NPC189972
0.6465 Remote Similarity NPC50964
0.6465 Remote Similarity NPC471408
0.6465 Remote Similarity NPC30166
0.6458 Remote Similarity NPC477924
0.6458 Remote Similarity NPC155986
0.6458 Remote Similarity NPC318495
0.6458 Remote Similarity NPC214570
0.6458 Remote Similarity NPC471798
0.6458 Remote Similarity NPC198968
0.6452 Remote Similarity NPC242992
0.6452 Remote Similarity NPC242001
0.6449 Remote Similarity NPC475503
0.6446 Remote Similarity NPC469943
0.6444 Remote Similarity NPC326310
0.6442 Remote Similarity NPC270511
0.6442 Remote Similarity NPC295668
0.6442 Remote Similarity NPC470390
0.6442 Remote Similarity NPC245410
0.6442 Remote Similarity NPC14380
0.6442 Remote Similarity NPC192437
0.6436 Remote Similarity NPC157257
0.6436 Remote Similarity NPC318390
0.6429 Remote Similarity NPC471266
0.6429 Remote Similarity NPC13554
0.6429 Remote Similarity NPC474592
0.6429 Remote Similarity NPC206062
0.6429 Remote Similarity NPC102253

  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 NPC473314 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
0.6491 Remote Similarity NPD6420 Discontinued
0.6429 Remote Similarity NPD6931 Approved
0.6429 Remote Similarity NPD6930 Phase 2
0.6429 Remote Similarity NPD7525 Registered
0.6415 Remote Similarity NPD5771 Approved
0.6354 Remote Similarity NPD3701 Clinical (unspecified phase)
0.6327 Remote Similarity NPD6929 Approved
0.6327 Remote Similarity NPD7645 Phase 2
0.6316 Remote Similarity NPD6926 Approved
0.6316 Remote Similarity NPD6924 Approved
0.6311 Remote Similarity NPD4751 Clinical (unspecified phase)
0.6263 Remote Similarity NPD7332 Phase 2
0.6263 Remote Similarity NPD7514 Phase 3
0.625 Remote Similarity NPD4722 Approved
0.625 Remote Similarity NPD8264 Approved
0.625 Remote Similarity NPD7339 Approved
0.625 Remote Similarity NPD6942 Approved
0.625 Remote Similarity NPD4723 Approved
0.6238 Remote Similarity NPD6695 Phase 3
0.6224 Remote Similarity NPD7322 Clinical (unspecified phase)
0.6186 Remote Similarity NPD6933 Approved
0.6186 Remote Similarity NPD1346 Approved
0.618 Remote Similarity NPD368 Approved
0.6176 Remote Similarity NPD7338 Clinical (unspecified phase)
0.6168 Remote Similarity NPD5781 Clinical (unspecified phase)
0.6167 Remote Similarity NPD7505 Discontinued
0.614 Remote Similarity NPD5357 Phase 1
0.614 Remote Similarity NPD6640 Phase 3
0.6126 Remote Similarity NPD6404 Discontinued
0.6122 Remote Similarity NPD6925 Approved
0.6122 Remote Similarity NPD5776 Phase 2
0.6117 Remote Similarity NPD6893 Approved
0.61 Remote Similarity NPD7509 Discontinued
0.6061 Remote Similarity NPD7145 Approved
0.604 Remote Similarity NPD6902 Approved
0.604 Remote Similarity NPD6898 Phase 1
0.6 Remote Similarity NPD7750 Discontinued
0.6 Remote Similarity NPD7524 Approved
0.598 Remote Similarity NPD3667 Approved
0.596 Remote Similarity NPD6932 Approved
0.5941 Remote Similarity NPD4748 Discontinued
0.5929 Remote Similarity NPD4159 Approved
0.5905 Remote Similarity NPD3618 Phase 1
0.5895 Remote Similarity NPD6922 Approved
0.5895 Remote Similarity NPD6923 Approved
0.5895 Remote Similarity NPD15 Approved
0.5895 Remote Similarity NPD1082 Approved
0.5895 Remote Similarity NPD791 Approved
0.5893 Remote Similarity NPD4225 Approved
0.5882 Remote Similarity NPD1719 Phase 1
0.5865 Remote Similarity NPD4786 Approved
0.5846 Remote Similarity NPD6914 Discontinued
0.5842 Remote Similarity NPD6683 Phase 2
0.5833 Remote Similarity NPD3168 Discontinued
0.5833 Remote Similarity NPD7143 Approved
0.5833 Remote Similarity NPD7144 Approved
0.5833 Remote Similarity NPD4001 Clinical (unspecified phase)
0.5816 Remote Similarity NPD4785 Approved
0.5816 Remote Similarity NPD4784 Approved
0.5798 Remote Similarity NPD6421 Discontinued
0.578 Remote Similarity NPD7087 Discontinued
0.5773 Remote Similarity NPD4243 Approved
0.5773 Remote Similarity NPD7150 Approved
0.5773 Remote Similarity NPD7151 Approved
0.5773 Remote Similarity NPD7152 Approved
0.575 Remote Similarity NPD7116 Clinical (unspecified phase)
0.5741 Remote Similarity NPD5328 Approved
0.5739 Remote Similarity NPD5211 Phase 2
0.5739 Remote Similarity NPD3653 Clinical (unspecified phase)
0.5727 Remote Similarity NPD4202 Approved
0.5714 Remote Similarity NPD3133 Approved
0.5714 Remote Similarity NPD4732 Discontinued
0.5714 Remote Similarity NPD3665 Phase 1
0.5714 Remote Similarity NPD3666 Approved
0.5702 Remote Similarity NPD7639 Approved
0.5702 Remote Similarity NPD7640 Approved
0.5682 Remote Similarity NPD342 Phase 1
0.568 Remote Similarity NPD7522 Discontinued
0.5676 Remote Similarity NPD5707 Approved
0.5664 Remote Similarity NPD4755 Approved
0.5662 Remote Similarity NPD6334 Approved
0.5662 Remote Similarity NPD6333 Approved
0.566 Remote Similarity NPD1696 Phase 3
0.5641 Remote Similarity NPD5141 Approved
0.5636 Remote Similarity NPD6079 Approved
0.5634 Remote Similarity NPD7274 Clinical (unspecified phase)
0.563 Remote Similarity NPD6406 Approved
0.5625 Remote Similarity NPD6705 Phase 1
0.5614 Remote Similarity NPD7638 Approved
0.5607 Remote Similarity NPD4519 Discontinued
0.5607 Remote Similarity NPD4623 Approved
0.56 Remote Similarity NPD5275 Approved
0.56 Remote Similarity NPD4190 Phase 3

  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