Known targets — ChEMBL curated mechanism
ABL1ACEACHEACVR1ADRA1AADRA1BADRA1DADRA2AADRA2BADRA2CADRB1ADRB2ADRB3AGTR1ALKAVPR1AAVPR2BCHEBCRCA2CACNA1ACACNA1BCACNA1CCACNA1DCACNA1ECACNA1FCACNA1GCACNA1HCACNA1ICACNA1SCACNA2D1CACNA2D2CACNA2D3CACNA2D4CACNB1CACNB2CACNB3CACNB4CACNG1CACNG2CACNG3CACNG4CACNG5CACNG6CACNG7CACNG8CALCRLCASRCCR5CDK4CDK6CFBCHRM1CHRM2CHRM3CHRM4CHRM5CHRNA1CHRNA3CHRNA7CHRNB1CHRNB4CHRNDCHRNECHRNGCOXFA4COXFA4L2CRBNCSF1RCUL4ACYP19A1DDB1DPP4DRD1DRD2DRD3DRD4EDNRAEGFREML4ERBB2ERBB4ESR1ESR2FGFR1FGFR3FLT1FLT3FLT4GAAGABRA1GABRA2GABRA3GABRA4GABRA5GABRA6GABRB1GABRB2GABRB3GABRDGABREGABRG1GABRG2GABRG3GABRPGABRQGHSRGLAGNRHRGPD2GRIN1GRIN2AGRIN2BGRIN2CGRIN2DGRIN3AGRIN3BGSTP1HCN4HCRTR1HCRTR2HDAC1HDAC10HDAC11HDAC2HDAC3HDAC4HDAC5HDAC6HDAC7HDAC8HDAC9HRH1HRH2HRH3HSD11B1HSP90AA1HSP90AB1HTR1AHTR1BHTR1DHTR1EHTR1FHTR2AHTR2BHTR2CHTR3AHTR3BHTR3CHTR3DHTR3EHTR4HTR5AHTR6HTR7IMPDH1IMPDH2ITGA2BITGB3ITKJAK1JAK2KCNA1KCNA10KCNA2KCNA3KCNA4KCNA5KCNA6KCNA7KCNB1KCNB2KCNC1KCNC2KCNC3KCNC4KCND1KCND2KCND3KCNF1KCNG1KCNG2KCNG3KCNG4KCNH1KCNH2KCNH3KCNH4KCNH5KCNH6KCNH7KCNH8KCNJ2KCNJ3KCNJ5KCNK3KCNK9KCNQ1KCNQ2KCNQ3KCNQ4KCNQ5KCNS1KCNS2KCNS3KCNV1KCNV2KDRKITKLKB1LCKMMAOAMAOBMAPK14METMMP1MMP13MMP7MMP8MT-ND1MT-ND2MT-ND3MT-ND4MT-ND4LMT-ND5MT-ND6NDUFA1NDUFA10NDUFA11NDUFA12NDUFA13NDUFA2NDUFA3NDUFA5NDUFA6NDUFA7NDUFA8NDUFA9NDUFAB1NDUFAF1NDUFAF2NDUFAF3NDUFAF4NDUFB1NDUFB10NDUFB11NDUFB2NDUFB3NDUFB4NDUFB5NDUFB6NDUFB7NDUFB8NDUFB9NDUFC1NDUFC2NDUFS1NDUFS2NDUFS3NDUFS4NDUFS5NDUFS6NDUFS7NDUFS8NDUFV1NDUFV2NDUFV3NR3C1NS5ANTRK1NTRK2NTRK3ODC1OPRD1OPRK1OPRM1P2RY12PAHPARP1PDE3APDE3BPDE4APDE4BPDE4CPDE4DPDE5APDE7APDE7BPDE8APDE8BPDGFRAPDGFRBPIK3CAPIK3CDPNPPOLA1POLA2POLD1POLD2POLD3POLD4POLEPOLE2POLE3PPARGPRIM1PRIM2PRKCAPRKCBPRKCDPRKCEPRKCGPRKCHPRKCIPRKCQPRKCZPRKD1PRKD3PTGS1PTGS2RBX1RENRETROCK1ROCK2RPE65RRM1RRM2RRM2BS1PR1S1PR2S1PR3S1PR4S1PR5SCN10ASCN11ASCN1ASCN2ASCN3ASCN4ASCN5ASCN7ASCN8ASCN9ASCNN1ASCNN1BSCNN1GSIGMAR1SLC18A2SLC6A1SLC6A2SLC6A3SLC6A4SLC9A3SRCTACR1TOP1TOP2ATOP2BTTRTYMPdacAdacBdacCembAfolAftsIgyrAgyrBmrcAmrcBmrdAparCparEpolrplArplBrplCrplDrplErplFrplIrplJrplKrplLrplMrplNrplOrplPrplQrplRrplSrplTrplUrplVrplWrplXrplYrpmArpmBrpmCrpmDrpmErpmE2rpmFrpmGrpmG1rpmG2rpmG3rpmHrpmIrpmJrpsArpsBrpsCrpsDrpsErpsFrpsGrpsHrpsIrpsJrpsKrpsLrpsMrpsNrpsOrpsPrpsQrpsRrpsSrpsTrpsUykgMykgO
The experimentally established mechanism targets of Losoxantrone. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.
Predicted protein targets (top 20)
| gene | UniProt | supporting neighbours | confidence | |
|---|---|---|---|---|
| ▸ | TOP2A known ✓ | P11388 | 10/20 | 0.96 |
| ▸ | CACNA1F known ✓ | O60840 | 1/20 | 0.49 |
| ▸ | EGFR known ✓ | P00533 | 1/20 | 0.49 |
| ▸ | ESR1 known ✓ | P03372 | 1/20 | 0.49 |
| ▸ | ERBB2 known ✓ | P04626 | 1/20 | 0.49 |
| ▸ | CHRM2 known ✓ | P08172 | 1/20 | 0.49 |
| ▸ | CHRM4 known ✓ | P08173 | 1/20 | 0.49 |
| ▸ | CHRM1 known ✓ | P11229 | 1/20 | 0.49 |
| ▸ | SLC6A2 known ✓ | P23975 | 1/20 | 0.49 |
| ▸ | HRH2 known ✓ | P25021 | 1/20 | 0.49 |
| ▸ | HTR2C known ✓ | P28335 | 1/20 | 0.49 |
| ▸ | ADRA1A known ✓ | P35348 | 1/20 | 0.49 |
| ▸ | PTGS2 known ✓ | P35354 | 1/20 | 0.49 |
| ▸ | DRD3 known ✓ | P35462 | 1/20 | 0.49 |
| ▸ | OPRK1 known ✓ | P41145 | 1/20 | 0.49 |
| ▸ | HTR2B known ✓ | P41595 | 1/20 | 0.49 |
| ▸ | CACNA1D known ✓ | Q01668 | 1/20 | 0.49 |
| ▸ | KCNH2 known ✓ | Q12809 | 1/20 | 0.49 |
| ▸ | CACNA1S known ✓ | Q13698 | 1/20 | 0.49 |
| ▸ | CACNA1C known ✓ | Q13936 | 1/20 | 0.49 |
Click a target to see other patent compounds predicted against it — the reverse direction, in place.
Similar compounds — the chemically nearest patent molecules
Nearest neighbours by Morgan-fingerprint cosine across the patent-compound collection, with each neighbour's top predicted target and the predicted targets it shares with this molecule.
| Compound | similarity | top predicted | shared targets | |
|---|---|---|---|---|
| Losoxantrone SCHEMBL29409658 | 0.99 | TOP2A (0.98) | TOP2AMEN1USP2LMNATP53 | |
| Losoxantrone SCHEMBL6685621 | 0.99 | TOP2A (0.98) | TOP2AMEN1USP2LMNATP53 | |
| Losoxantrone SCHEMBL61319 | 0.98 | TOP2A (1.00) | TOP2AMEN1USP2LMNATP53 | |
| Losoxantrone SCHEMBL29360703 | 0.98 | TOP2A (1.00) | TOP2AMEN1USP2LMNATP53 | |
| Losoxantrone SCHEMBL27927741 | 0.95 | TOP2A (0.94) | TOP2AMEN1USP2LMNATP53 | |
| SCHEMBL10800466 | 0.93 | TOP2A (0.90) | TOP2AMEN1USP2LMNATP53 | |
| Losoxantrone SCHEMBL27975856 | 0.92 | TOP2A (0.88) | TOP2AMEN1USP2LMNATP53 | |
| SCHEMBL22877226 | 0.91 | TOP2A (0.87) | TOP2AMEN1USP2LMNATP53 | |
| SCHEMBL18689529 | 0.91 | TOP2A (0.87) | TOP2AMEN1USP2LMNATP53 | |
| SCHEMBL10805434 | 0.91 | TOP2A (0.86) | TOP2AMEN1USP2LMNATP53 |
Similarity is cosine over the 2,048-bit Morgan fingerprint (≈ Tanimoto). Identical fingerprints score 1.00.
Patent provenance — the patents this molecule appears in, and who filed them
Appears in 8852 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| US-20260116861-A1 | ISOXAZOLE HYDROXAMIC ACIDS AS HISTONE DEACETYLASE 6 INHIBITORS | THE GEORGE WASHINGTON UNIVERSITY, A CONGRESSIONALLY CHARTERED NOT-FOR-PROFIT CORPORATION (US) | 2026-04-30 | — | — | US | claimed |
| US-12522572-B2 | Isoxazole hydroxamic acids as histone deacetylase 6 inhibitors | THE GEORGE WASHINGTON UNIVERSITY, A CONGRESSIONALLY CHARTERED NOT-FOR-PROFIT CORPORATION (US) | 2026-01-13 | — | — | US | claimed |
| EP-4524131-A1 | SMALL MOLECULES FOR TREATING CANCER, INHABITING CHEMOKINE ACTIVITY AND/OR INDUCING CELL DEATH | AlonBio Ltd. (IL) | 2025-03-19 | — | — | EP | claimed |
| US-12202803-B2 | Small molecules for treating cancer, inhibiting chemokine activity and/or inducing cell death | ALONBIO LTD. (IL) | 2025-01-21 | — | — | US | claimed |
| US-20240343697-A1 | ISOXAZOLE HYDROXAMIC ACIDS AS HISTONE DEACETYLASE 6 INHIBITORS | THE GEORGE WASHINGTON UNIVERSITY, A CONGRESSIONALLY CHARTERED NOT-FOR-PROFIT CORPORATION (US) | 2024-10-17 | — | — | US | claimed |
| US-12109219-B2 | Cannabinoid receptor modulators | ARENA PHARMACEUTICALS, INC. (US) | 2024-10-08 | — | — | US | claimed |
| WO-2024162488-A1 | PHARMACEUTICAL COMPOSITION COMPRISING CUCURBITACIN D FOR PREVENTING OR TREATING NEUROPATHIC PAIN | 주식회사 재인알앤피 | 2024-08-08 | — | — | WO | claimed |
| EP-4401780-A1 | AMORPHOUS PHOTOSENSITIZING PARTICLES, METHODS FOR THE PREPARATION THEREOF, AND METHODS FOR THE USE THEREOF | University of Maryland, College Park (US) | 2024-07-24 | — | — | EP | claimed |
| WO-2024026505-A2 | DISRUPTION OF TELOCYTE ACTIVITY | PATEL AMIT (US) | 2024-02-01 | — | — | WO | claimed |
| US-20240002347-A1 | SMALL MOLECULES FOR TREATING CANCER, INHIBITING CHEMOKINE ACTIVITY AND/OR INDUCING CELL DEATH | ALONBIO LTD. (IL) | 2024-01-04 | — | — | US | claimed |
| EP-2035043-A2 | RNA NANOPARTICLES AND NANOTUBES | The Government of the United States of America as Represented by The Department of Health and Human Services (US) | 2009-03-18 | — | — | EP | claimed |
| WO-2008039254-A9 | RNA NANOPARTICLES AND NANOTUBES | US GOV HEALTH & HUMAN SERV (US) | 2008-08-07 | — | — | WO | claimed |
| US-20080176853-A1 | e.g. N-(2-chloro-6-methylphenyl)-3-ethoxyacrylamide; protein (tyrosine and serine/threonine) kinase inhibitor; variety of conditions and diseases; antiproliferative, anticarcinogenic, antiinflammatory, antiallergenic agent; autoimmune and neurodegenerative disorders | ABRAXIS BIOSCIENCE, INC. (US) | 2008-07-24 | — | — | US | claimed |
| WO-2008062466-A2 | CINNAMIC ACID, VANILLIC ACID AND BENZOFURAN DERIVATIVES FOR USE IN THE TREATMENT OF INFLAMMATION AND CANCER | RELIANCE LIFE SCIENCES PVT. LTD. (IN) | 2008-05-29 | — | — | WO | claimed |
| WO-2008039254-A2 | RNA NANOPARTICLES AND NANOTUBES | GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES (US) | 2008-04-03 | — | — | WO | claimed |
| WO-2007059116-A2 | GELDANAMYCIN DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS THEREOF | ABRAXIS BIOSCIENCE, INC. (US) | 2007-05-24 | — | — | WO | claimed |
| US-20060079472-A1 | Methods for treating angiogenesis | ANGIOSYN, INC. | 2006-04-13 | — | — | US | claimed |
| US-20040092583-A1 | Treatment for inhibiting neoplastic lesions | SHANAHAN-PRENDERGAST ELIZABETH (IE) | 2004-05-13 | — | — | US | claimed |
| EP-1351678-A2 | TREATMENT FOR INHIBITING NEOPLASTIC LESIONS USING INCENSOLE AND/OR FURANOGERMACRENS | Shanahan-Prendergast, Elizabeth (IE) | 2003-10-15 | — | — | EP | claimed |
| WO-2002053138-A2 | TREATMENT FOR INHIBITING NEOPLASTIC LESIONS USING INCENSOLE AND/OR FURANOGERMACRENS | SHANAHAN-PRENDERGAST ELISABETH (IE) | 2002-07-11 | — | — | WO | claimed |