Natural Product: NPC60537

Natural Product ID:  NPC60537
Common Name:   Protirelin
IUPAC Name:   (2S)-N-[(2S)-1-[(2S)-2-carbamoylpyrrolidin-1-yl]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide
Synonyms:   A-38579; ABBOTT-38579; Lopremone; Protirelin; Protirelin Tartrate; Synthetic TRH; Thypinone; Thyrel Trh; TRH-Cambridge
Molecular Formula:   C16H22N6O4
Standard InCHIKey:  XNSAINXGIQZQOO-SRVKXCTJSA-N
Standard InCHI:  InChI=1S/C16H22N6O4/c17-14(24)12-2-1-5-22(12)16(26)11(6-9-7-18-8-19-9)21-15(25)10-3-4-13(23)20-10/h7-8,10-12H,1-6H2,(H2,17,24)(H,18,19)(H,20,23)(H,21,25)/t10-,11-,12-/m0/s1
Canonical SMILES:  OC(=N)[C@@H]1CCCN1C(=O)[C@H](Cc1cnc[nH]1)N=C([C@@H]1CCC(=N1)O)O
First Find Year:  
Max Developmental Stage:  
Synthetic Gene Cluster:   ;

  Species Source

Organism ID Organism Name Taxonomy Level Family SuperKingdom Isolation Part Collection Location Collection Time Reference
NPO33376 Spongia sp. Species Spongiidae Eukaryota PMID[18407692]
NPO19917 Corymbia peltata Species Myrtaceae Eukaryota Flowers PMID[18412395]
NPO1797 Homo sapiens Species Hominidae Eukaryota DOI[10.1038/nbt.2488]

  Biological Activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT29 Organism Rattus norvegicus Rattus norvegicus Inhibition = 40 % 6429332
NPT29 Organism Rattus norvegicus Rattus norvegicus ED50 = 113 mg/kg 6429332
NPT2 Others Unspecified Activity = 100 % 6429332
NPT29 Organism Rattus norvegicus Rattus norvegicus Inhibition = 40 % 3091831
NPT29 Organism Rattus norvegicus Rattus norvegicus ED50 = 113 mg/kg 3091831
NPT29 Organism Rattus norvegicus Rattus norvegicus Activity = 100 % 3091831
NPT3509 Individual Protein Thyrotropin-releasing hormone receptor Mus musculus Ki = 23 nM 9873682
NPT3509 Individual Protein Thyrotropin-releasing hormone receptor Mus musculus EC50 = 0.49 nM 9873682
NPT3509 Individual Protein Thyrotropin-releasing hormone receptor Mus musculus Ki = 10 nM 8648595
NPT3509 Individual Protein Thyrotropin-releasing hormone receptor Mus musculus EC50 = 0.68 nM 8648595
NPT2 Others Unspecified Ratio = 1 2115588
NPT3510 Individual Protein Thyrotropin-releasing hormone receptor Rattus norvegicus Ki = 42.3 nM 15537357
NPT3510 Individual Protein Thyrotropin-releasing hormone receptor Rattus norvegicus Ki = 20 nM 16162016
NPT3511 Individual Protein Thyrotropin-releasing hormone receptor 2 Rattus norvegicus Ki = 10 nM 16162016
NPT3510 Individual Protein Thyrotropin-releasing hormone receptor Rattus norvegicus EC50 = 3 nM 16162016
NPT3511 Individual Protein Thyrotropin-releasing hormone receptor 2 Rattus norvegicus EC50 = 3 nM 16162016
NPT3512 Individual Protein Thyrotropin-releasing hormone receptor Homo sapiens Ki = 20 nM 17035026
NPT3511 Individual Protein Thyrotropin-releasing hormone receptor 2 Rattus norvegicus Ki = 10 nM 17035026
NPT3512 Individual Protein Thyrotropin-releasing hormone receptor Homo sapiens EC50 = 3 nM 17035026
NPT3511 Individual Protein Thyrotropin-releasing hormone receptor 2 Rattus norvegicus EC50 = 3 nM 17035026
NPT3511 Individual Protein Thyrotropin-releasing hormone receptor 2 Rattus norvegicus IC50 = 23 nM 18407692
NPT3511 Individual Protein Thyrotropin-releasing hormone receptor 2 Rattus norvegicus IC50 = 23000 nM 18412395
NPT6 Organism Plasmodium falciparum Plasmodium falciparum Potency 3013.1 nM PubChem BioAssay data set
NPT2 Others Unspecified AC50 28190 nM PubChem BioAssay data set
NPT2 Others Unspecified AC50 3981.1 nM PubChem BioAssay data set
NPT2 Others Unspecified AC50 3162.3 nM PubChem BioAssay data set
NPT2 Others Unspecified Potency 6007 nM PubChem BioAssay data set
NPT3513 Individual Protein Thyrotropin-releasing hormone receptor 2 Mus musculus IC50 = 7 nM 26216015
NPT3509 Individual Protein Thyrotropin-releasing hormone receptor Mus musculus IC50 = 2.6 nM 26216015
NPT3509 Individual Protein Thyrotropin-releasing hormone receptor Mus musculus EC50 = 1 nM 26216015
NPT3513 Individual Protein Thyrotropin-releasing hormone receptor 2 Mus musculus EC50 = 0.52 nM 26216015
NPT2 Others Unspecified Ratio EC50 = 1.9 26216015
NPT32 Organism Mus musculus Mus musculus Inhibition = 51.1 % 26216015
NPT3513 Individual Protein Thyrotropin-releasing hormone receptor 2 Mus musculus IC50 = 7 nM 26854379
NPT3509 Individual Protein Thyrotropin-releasing hormone receptor Mus musculus IC50 = 26 nM 26854379
NPT2 Others Unspecified Ratio IC50 = 3.7 26854379
NPT3509 Individual Protein Thyrotropin-releasing hormone receptor Mus musculus EC50 = 1 nM 26854379
NPT3513 Individual Protein Thyrotropin-releasing hormone receptor 2 Mus musculus EC50 = 0.5 nM 26854379
NPT2 Others Unspecified Ratio EC50 = 2 26854379
NPT3509 Individual Protein Thyrotropin-releasing hormone receptor Mus musculus EC50 = 3.2 nM 26854379
NPT3513 Individual Protein Thyrotropin-releasing hormone receptor 2 Mus musculus EC50 = 3.1 nM 26854379
NPT32 Organism Mus musculus Mus musculus Inhibition = 51.14 % 26854379
NPT2 Others Unspecified Ratio EC50 = 1 26854379
NPT3509 Individual Protein Thyrotropin-releasing hormone receptor Mus musculus Activity = 334 cpm 26854379
NPT3509 Individual Protein Thyrotropin-releasing hormone receptor Mus musculus Activity = 393 cpm 26854379
NPT3509 Individual Protein Thyrotropin-releasing hormone receptor Mus musculus Activity = 513.46 cpm 26854379
NPT3509 Individual Protein Thyrotropin-releasing hormone receptor Mus musculus Activity = 719.25 cpm 26854379

  Similar Natural Products 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 NPC60537 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
0.8767 High Similarity NPC327477
0.8681 High Similarity NPC286696
0.8552 High Similarity NPC185903
0.8472 Intermediate Similarity NPC237812
0.8472 Intermediate Similarity NPC18223
0.8231 Intermediate Similarity NPC210947
0.8125 Intermediate Similarity NPC235501
0.8082 Intermediate Similarity NPC126634
0.7847 Intermediate Similarity NPC180462
0.7755 Intermediate Similarity NPC25465
0.7667 Intermediate Similarity NPC470140
0.7635 Intermediate Similarity NPC470138
0.7632 Intermediate Similarity NPC470139
0.75 Intermediate Similarity NPC174020
0.7254 Intermediate Similarity NPC327613
0.7114 Intermediate Similarity NPC15566
0.699 Remote Similarity NPC238945
0.6902 Remote Similarity NPC201900
0.6902 Remote Similarity NPC313504
0.6761 Remote Similarity NPC155498
0.6758 Remote Similarity NPC477118
0.6738 Remote Similarity NPC111132
0.6721 Remote Similarity NPC477120
0.6704 Remote Similarity NPC477119
0.6667 Remote Similarity NPC210123
0.6625 Remote Similarity NPC470141
0.6618 Remote Similarity NPC69843
0.6602 Remote Similarity NPC323244
0.6579 Remote Similarity NPC470142
0.6566 Remote Similarity NPC54981
0.6524 Remote Similarity NPC315642
0.6524 Remote Similarity NPC74306
0.6506 Remote Similarity NPC197068
0.6476 Remote Similarity NPC328924
0.6414 Remote Similarity NPC71238
0.6364 Remote Similarity NPC187191
0.6364 Remote Similarity NPC326248
0.6359 Remote Similarity NPC40530
0.6359 Remote Similarity NPC314281
0.6337 Remote Similarity NPC282247
0.625 Remote Similarity NPC476524
0.6238 Remote Similarity NPC477417
0.6238 Remote Similarity NPC477419
0.6236 Remote Similarity NPC472790
0.6207 Remote Similarity NPC273327
0.6185 Remote Similarity NPC321052
0.6181 Remote Similarity NPC473376
0.6127 Remote Similarity NPC9639
0.6092 Remote Similarity NPC473646
0.6078 Remote Similarity NPC320968
0.6036 Remote Similarity NPC8590
0.6021 Remote Similarity NPC476527
0.601 Remote Similarity NPC476525
0.6 Remote Similarity NPC282531
0.6 Remote Similarity NPC262926
0.5977 Remote Similarity NPC326694
0.5964 Remote Similarity NPC61198
0.5964 Remote Similarity NPC320818
0.5953 Remote Similarity NPC156003
0.5951 Remote Similarity NPC243319
0.5947 Remote Similarity NPC270834
0.5946 Remote Similarity NPC54214
0.5942 Remote Similarity NPC54744
0.5909 Remote Similarity NPC207633
0.5907 Remote Similarity NPC17059
0.5905 Remote Similarity NPC469717
0.5885 Remote Similarity NPC177996
0.5885 Remote Similarity NPC147983
0.5879 Remote Similarity NPC171317
0.5876 Remote Similarity NPC213629
0.5844 Remote Similarity NPC41958
0.5829 Remote Similarity NPC174281
0.5829 Remote Similarity NPC475286
0.5806 Remote Similarity NPC313547
0.5804 Remote Similarity NPC295452
0.5804 Remote Similarity NPC171393
0.5801 Remote Similarity NPC124276
0.5796 Remote Similarity NPC278549
0.5789 Remote Similarity NPC186619
0.5783 Remote Similarity NPC324009
0.578 Remote Similarity NPC317746
0.5779 Remote Similarity NPC329765
0.5779 Remote Similarity NPC48117
0.5779 Remote Similarity NPC476526
0.5778 Remote Similarity NPC239737
0.5771 Remote Similarity NPC293917
0.5771 Remote Similarity NPC136957
0.5771 Remote Similarity NPC19696
0.5753 Remote Similarity NPC290959
0.5749 Remote Similarity NPC319221
0.5747 Remote Similarity NPC64705
0.5747 Remote Similarity NPC232408
0.5727 Remote Similarity NPC477420
0.5727 Remote Similarity NPC477418
0.5723 Remote Similarity NPC252603
0.5723 Remote Similarity NPC318590
0.5723 Remote Similarity NPC211820
0.5723 Remote Similarity NPC251233
0.5706 Remote Similarity NPC30326
0.5702 Remote Similarity NPC477634
0.5693 Remote Similarity NPC100321
0.569 Remote Similarity NPC177169
0.569 Remote Similarity NPC89147
0.569 Remote Similarity NPC274384
0.5678 Remote Similarity NPC476414
0.567 Remote Similarity NPC469814
0.5663 Remote Similarity NPC313514
0.5652 Remote Similarity NPC54420
0.565 Remote Similarity NPC46811
0.5644 Remote Similarity NPC180493
0.5638 Remote Similarity NPC293163
0.5637 Remote Similarity NPC9635
0.5628 Remote Similarity NPC476413
0.5612 Remote Similarity NPC111566
0.5612 Remote Similarity NPC63571
0.5607 Remote Similarity NPC475736
0.5607 Remote Similarity NPC235866
0.56 Remote Similarity NPC21448
0.56 Remote Similarity NPC156461
0.56 Remote Similarity NPC107374

  Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC60537 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
1.0 High Similarity NPD2180 Approved
0.9592 High Similarity NPD3130 Discontinued
0.932 High Similarity NPD2604 Approved
0.9247 High Similarity NPD1731 Clinical (unspecified phase)
0.8699 High Similarity NPD9627 Approved
0.8671 High Similarity NPD3105 Discontinued
0.8472 Intermediate Similarity NPD9133 Approved
0.8435 Intermediate Similarity NPD1451 Approved
0.8345 Intermediate Similarity NPD9628 Approved
0.8344 Intermediate Similarity NPD5768 Phase 2
0.8333 Intermediate Similarity NPD3108 Clinical (unspecified phase)
0.8067 Intermediate Similarity NPD9183 Clinical (unspecified phase)
0.7778 Intermediate Similarity NPD5342 Clinical (unspecified phase)
0.775 Intermediate Similarity NPD3697 Discontinued
0.7724 Intermediate Similarity NPD300 Approved
0.7582 Intermediate Similarity NPD875 Clinical (unspecified phase)
0.7325 Intermediate Similarity NPD3706 Clinical (unspecified phase)
0.6918 Remote Similarity NPD9132 Discontinued
0.6738 Remote Similarity NPD8859 Approved
0.6738 Remote Similarity NPD8862 Approved
0.6738 Remote Similarity NPD8861 Approved
0.671 Remote Similarity NPD1807 Clinical (unspecified phase)
0.6687 Remote Similarity NPD566 Approved
0.6687 Remote Similarity NPD568 Approved
0.6687 Remote Similarity NPD567 Approved
0.6602 Remote Similarity NPD8292 Phase 2
0.6524 Remote Similarity NPD2618 Phase 1
0.6524 Remote Similarity NPD582 Approved
0.6485 Remote Similarity NPD8271 Discontinued
0.6452 Remote Similarity NPD1389 Clinical (unspecified phase)
0.6452 Remote Similarity NPD1390 Phase 1
0.6452 Remote Similarity NPD1388 Phase 1
0.6424 Remote Similarity NPD1117 Clinical (unspecified phase)
0.641 Remote Similarity NPD3497 Clinical (unspecified phase)
0.6373 Remote Similarity NPD1249 Clinical (unspecified phase)
0.6358 Remote Similarity NPD576 Discontinued
0.635 Remote Similarity NPD8261 Discontinued
0.635 Remote Similarity NPD7465 Suspended
0.6302 Remote Similarity NPD8641 Approved
0.6279 Remote Similarity NPD536 Clinical (unspecified phase)
0.6257 Remote Similarity NPD3708 Phase 2
0.6243 Remote Similarity NPD2009 Clinical (unspecified phase)
0.6223 Remote Similarity NPD7246 Clinical (unspecified phase)
0.6223 Remote Similarity NPD7245 Approved
0.6205 Remote Similarity NPD1118 Discontinued
0.6169 Remote Similarity NPD9360 Approved
0.6135 Remote Similarity NPD209 Clinical (unspecified phase)
0.6134 Remote Similarity NPD8113 Phase 2
0.6119 Remote Similarity NPD8493 Clinical (unspecified phase)
0.6093 Remote Similarity NPD8119 Discontinued
0.6085 Remote Similarity NPD8075 Discontinued
0.6082 Remote Similarity NPD7531 Clinical (unspecified phase)
0.6049 Remote Similarity NPD8458 Clinical (unspecified phase)
0.6038 Remote Similarity NPD579 Clinical (unspecified phase)
0.6036 Remote Similarity NPD2179 Discontinued
0.6033 Remote Similarity NPD3347 Clinical (unspecified phase)
0.6019 Remote Similarity NPD8488 Clinical (unspecified phase)
0.601 Remote Similarity NPD8258 Clinical (unspecified phase)
0.601 Remote Similarity NPD8256 Approved
0.601 Remote Similarity NPD8257 Approved
0.6 Remote Similarity NPD2457 Phase 2
0.6 Remote Similarity NPD2456 Phase 2
0.5988 Remote Similarity NPD1808 Phase 1
0.5979 Remote Similarity NPD3593 Approved
0.5964 Remote Similarity NPD252 Clinical (unspecified phase)
0.5962 Remote Similarity NPD237 Clinical (unspecified phase)
0.5955 Remote Similarity NPD2624 Phase 2
0.5951 Remote Similarity NPD9081 Clinical (unspecified phase)
0.5951 Remote Similarity NPD9632 Phase 3
0.595 Remote Similarity NPD8629 Discontinued
0.5947 Remote Similarity NPD3586 Phase 2
0.5943 Remote Similarity NPD7842 Phase 2
0.5913 Remote Similarity NPD7970 Approved
0.5913 Remote Similarity NPD7971 Clinical (unspecified phase)
0.5907 Remote Similarity NPD6418 Phase 1
0.5904 Remote Similarity NPD194 Clinical (unspecified phase)
0.5904 Remote Similarity NPD1119 Phase 2
0.5902 Remote Similarity NPD6545 Clinical (unspecified phase)
0.5885 Remote Similarity NPD3353 Approved
0.5882 Remote Similarity NPD8410 Clinical (unspecified phase)
0.5882 Remote Similarity NPD2253 Discontinued
0.5879 Remote Similarity NPD7459 Phase 2
0.5876 Remote Similarity NPD1369 Phase 2
0.5876 Remote Similarity NPD1750 Clinical (unspecified phase)
0.5862 Remote Similarity NPD775 Approved
0.5854 Remote Similarity NPD2442 Approved
0.5854 Remote Similarity NPD2443 Approved
0.5833 Remote Similarity NPD8030 Approved
0.5829 Remote Similarity NPD2880 Discontinued
0.5825 Remote Similarity NPD3968 Approved
0.5824 Remote Similarity NPD549 Approved
0.5819 Remote Similarity NPD9605 Phase 3
0.5815 Remote Similarity NPD2136 Approved
0.5815 Remote Similarity NPD2135 Approved
0.5815 Remote Similarity NPD2134 Approved
0.5805 Remote Similarity NPD3411 Phase 2
0.5805 Remote Similarity NPD3410 Approved
0.5805 Remote Similarity NPD7834 Approved
0.5795 Remote Similarity NPD3085 Phase 1
0.5792 Remote Similarity NPD4458 Phase 2
0.5792 Remote Similarity NPD4459 Clinical (unspecified phase)
0.5789 Remote Similarity NPD7557 Clinical (unspecified phase)
0.5783 Remote Similarity NPD547 Clinical (unspecified phase)
0.5783 Remote Similarity NPD545 Clinical (unspecified phase)
0.5778 Remote Similarity NPD2646 Discontinued
0.5778 Remote Similarity NPD1732 Phase 3
0.5777 Remote Similarity NPD7981 Discontinued
0.5775 Remote Similarity NPD245 Suspended
0.5774 Remote Similarity NPD1120 Approved
0.5774 Remote Similarity NPD1121 Approved
0.5773 Remote Similarity NPD3913 Clinical (unspecified phase)
0.5771 Remote Similarity NPD7621 Clinical (unspecified phase)
0.5767 Remote Similarity NPD1775 Approved
0.5767 Remote Similarity NPD1085 Approved
0.5763 Remote Similarity NPD3086 Phase 3
0.576 Remote Similarity NPD6164 Phase 2
0.576 Remote Similarity NPD6165 Phase 2
0.5745 Remote Similarity NPD1037 Clinical (unspecified phase)
0.574 Remote Similarity NPD2602 Clinical (unspecified phase)
0.5732 Remote Similarity NPD870 Clinical (unspecified phase)
0.5728 Remote Similarity NPD6328 Clinical (unspecified phase)
0.5723 Remote Similarity NPD76 Approved
0.5723 Remote Similarity NPD9292 Approved
0.5723 Remote Similarity NPD9289 Approved
0.5723 Remote Similarity NPD9288 Approved
0.5721 Remote Similarity NPD7809 Clinical (unspecified phase)
0.5708 Remote Similarity NPD2812 Clinical (unspecified phase)
0.5708 Remote Similarity NPD2813 Phase 3
0.5686 Remote Similarity NPD6268 Phase 1
0.5686 Remote Similarity NPD6269 Clinical (unspecified phase)
0.5682 Remote Similarity NPD8317 Phase 2
0.5682 Remote Similarity NPD8316 Phase 2
0.5682 Remote Similarity NPD5935 Discontinued
0.568 Remote Similarity NPD3967 Approved
0.568 Remote Similarity NPD2008 Discontinued
0.5673 Remote Similarity NPD2408 Discontinued
0.5672 Remote Similarity NPD1174 Phase 2
0.5671 Remote Similarity NPD515 Phase 1
0.5663 Remote Similarity NPD7138 Phase 2
0.5659 Remote Similarity NPD4074 Clinical (unspecified phase)
0.5657 Remote Similarity NPD1730 Discontinued
0.5657 Remote Similarity NPD459 Clinical (unspecified phase)
0.5654 Remote Similarity NPD3041 Approved
0.5652 Remote Similarity NPD796 Phase 2
0.5648 Remote Similarity NPD5001 Clinical (unspecified phase)
0.5644 Remote Similarity NPD9544 Approved
0.5644 Remote Similarity NPD78 Approved
0.5636 Remote Similarity NPD1128 Approved
0.5636 Remote Similarity NPD1127 Approved
0.5636 Remote Similarity NPD1356 Approved
0.5636 Remote Similarity NPD1355 Clinical (unspecified phase)
0.5636 Remote Similarity NPD1354 Approved
0.5635 Remote Similarity NPD1017 Clinical (unspecified phase)
0.5635 Remote Similarity NPD2152 Clinical (unspecified phase)
0.5635 Remote Similarity NPD1250 Clinical (unspecified phase)
0.5629 Remote Similarity NPD9650 Phase 3
0.5628 Remote Similarity NPD1335 Approved
0.5628 Remote Similarity NPD5321 Phase 3
0.5625 Remote Similarity NPD307 Approved
0.5613 Remote Similarity NPD8954 Approved
0.5613 Remote Similarity NPD8955 Approved
0.5611 Remote Similarity NPD1030 Approved
0.5611 Remote Similarity NPD1027 Approved
0.5611 Remote Similarity NPD1029 Clinical (unspecified phase)
0.5607 Remote Similarity NPD1431 Approved
0.5607 Remote Similarity NPD1430 Approved
0.5606 Remote Similarity NPD5685 Approved
0.5606 Remote Similarity NPD5686 Approved
0.5604 Remote Similarity NPD3405 Phase 3
0.5602 Remote Similarity NPD4414 Discontinued
0.56 Remote Similarity NPD250 Approved
0.56 Remote Similarity NPD249 Approved
0.56 Remote Similarity NPD460 Discontinued

Structure

External Identifiers

PubChem CID   638678
ChEMBL   CHEMBL1472
ZINC  

Physicochemical Properties

Molecular Weight:  362.17
ALogP:  -2.3333
MLogP:  2.12
XLogP:  -0.75
# Rotatable Bonds:  10
Polar Surface Area:  158.25
# H-Bond Aceptor:  10
# H-Bond Donor:  5
# Rings:  3
# Heavy Atoms:  26

Download Data

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Biological Activities  
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