Quinacrine

Quinacrine

SCHEMBL450737

CCN(CC)CCCC(C)Nc1c2ccc(Cl)cc2nc2ccc(OC)cc12.Cl.Cl.O.O.O.O

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Full drug profile on Sugi Atlas →

Known targets — ChEMBL curated mechanism

ABL1ACEACHEACVR1ADRA1AADRA1BADRA1DADRA2AADRA2BADRA2CADRB1ADRB2ADRB3AGTR1ALKAVPR1AAVPR2BCHEBCRCA2CACNA1ACACNA1BCACNA1CCACNA1DCACNA1ECACNA1FCACNA1GCACNA1HCACNA1ICACNA1SCACNA2D1CACNA2D2CACNA2D3CACNA2D4CACNB1CACNB2CACNB3CACNB4CACNG1CACNG2CACNG3CACNG4CACNG5CACNG6CACNG7CACNG8CALCRLCASRCCR5CDK4CDK6CFBCHRM1CHRM2CHRM3CHRM4CHRM5CHRNA1CHRNA3CHRNA7CHRNB1CHRNB4CHRNDCHRNECHRNGCOXFA4COXFA4L2CRBNCSF1RCUL4ACYP19A1DDB1DPP4DRD1DRD2DRD3DRD4EDNRAEGFREML4ERBB2ERBB4ESR1ESR2FGFR1FGFR3FLT1FLT3FLT4GAAGABRA1GABRA2GABRA3GABRA4GABRA5GABRA6GABRB1GABRB2GABRB3GABRDGABREGABRG1GABRG2GABRG3GABRPGABRQGHSRGLAGNRHRGPD2GRIN1GRIN2AGRIN2BGRIN2CGRIN2DGRIN3AGRIN3BGSTP1HCN4HCRTR1HCRTR2HDAC1HDAC10HDAC11HDAC2HDAC3HDAC4HDAC5HDAC6HDAC7HDAC8HDAC9HRH1HRH2HRH3HSD11B1HSP90AA1HSP90AB1HTR1AHTR1BHTR1DHTR1EHTR1FHTR2AHTR2BHTR2CHTR3AHTR3BHTR3CHTR3DHTR3EHTR4HTR5AHTR6HTR7IMPDH1IMPDH2ITGA2BITGB3ITKJAK1JAK2KCNA1KCNA10KCNA2KCNA3KCNA4KCNA5KCNA6KCNA7KCNB1KCNB2KCNC1KCNC2KCNC3KCNC4KCND1KCND2KCND3KCNF1KCNG1KCNG2KCNG3KCNG4KCNH1KCNH2KCNH3KCNH4KCNH5KCNH6KCNH7KCNH8KCNJ2KCNJ3KCNJ5KCNK3KCNK9KCNQ1KCNQ2KCNQ3KCNQ4KCNQ5KCNS1KCNS2KCNS3KCNV1KCNV2KDRKITKLKB1LCKMMAOAMAOBMAPK14METMMP1MMP13MMP7MMP8MT-ND1MT-ND2MT-ND3MT-ND4MT-ND4LMT-ND5MT-ND6NDUFA1NDUFA10NDUFA11NDUFA12NDUFA13NDUFA2NDUFA3NDUFA5NDUFA6NDUFA7NDUFA8NDUFA9NDUFAB1NDUFAF1NDUFAF2NDUFAF3NDUFAF4NDUFB1NDUFB10NDUFB11NDUFB2NDUFB3NDUFB4NDUFB5NDUFB6NDUFB7NDUFB8NDUFB9NDUFC1NDUFC2NDUFS1NDUFS2NDUFS3NDUFS4NDUFS5NDUFS6NDUFS7NDUFS8NDUFV1NDUFV2NDUFV3NR3C1NS5ANTRK1NTRK2NTRK3ODC1OPRD1OPRK1OPRM1P2RY12PAHPARP1PDE3APDE3BPDE4APDE4BPDE4CPDE4DPDE5APDE7APDE7BPDE8APDE8BPDGFRAPDGFRBPIK3CAPIK3CDPNPPOLA1POLA2POLD1POLD2POLD3POLD4POLEPOLE2POLE3PPARGPRIM1PRIM2PRKCAPRKCBPRKCDPRKCEPRKCGPRKCHPRKCIPRKCQPRKCZPRKD1PRKD3PTGS1PTGS2RBX1RENRETROCK1ROCK2RPE65RRM1RRM2RRM2BS1PR1S1PR2S1PR3S1PR4S1PR5SCN10ASCN11ASCN1ASCN2ASCN3ASCN4ASCN5ASCN7ASCN8ASCN9ASCNN1ASCNN1BSCNN1GSIGMAR1SLC18A2SLC6A1SLC6A2SLC6A3SLC6A4SLC9A3SRCTACR1TOP1TOP2ATOP2BTTRTYMPdacAdacBdacCembAfolAftsIgyrAgyrBmrcAmrcBmrdAparCparEpolrplArplBrplCrplDrplErplFrplIrplJrplKrplLrplMrplNrplOrplPrplQrplRrplSrplTrplUrplVrplWrplXrplYrpmArpmBrpmCrpmDrpmErpmE2rpmFrpmGrpmG1rpmG2rpmG3rpmHrpmIrpmJrpsArpsBrpsCrpsDrpsErpsFrpsGrpsHrpsIrpsJrpsKrpsLrpsMrpsNrpsOrpsPrpsQrpsRrpsSrpsTrpsUykgMykgO

The experimentally established mechanism targets of Quinacrine. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
CHRM2 known ✓ P08172 1/20 0.96
CHRM4 known ✓ P08173 1/20 0.96
HTR1A known ✓ P08908 1/20 0.96
CHRM5 known ✓ P08912 1/20 0.96
ADRA2A known ✓ P08913 1/20 0.96
CHRM1 known ✓ P11229 1/20 0.96
ADRA2B known ✓ P18089 1/20 0.96
ADRA2C known ✓ P18825 1/20 0.96
CHRM3 known ✓ P20309 1/20 0.96
DRD1 known ✓ P21728 1/20 0.96
ACHE known ✓ P22303 1/20 0.96
SLC6A2 known ✓ P23975 1/20 0.96
HRH2 known ✓ P25021 1/20 0.96
ADRA1D known ✓ P25100 1/20 0.96
HTR2A known ✓ P28223 1/20 0.96
OPRM1 known ✓ P35372 1/20 0.96
DRD3 known ✓ P35462 1/20 0.96
SCN1A known ✓ P35498 1/20 0.96
SLC6A3 known ✓ Q01959 1/20 0.96
KCNH2 known ✓ Q12809 1/20 0.96

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.

Compoundsimilaritytop predictedshared targets
Quinacrine SCHEMBL25334547 1.00 USP2 (1.00) USP2KDM4EMEN1LMNAKMT2A
Quinacrine SCHEMBL7147117 1.00 USP2 (1.00) USP2KDM4EMEN1LMNAKMT2A
Quinacrine SCHEMBL7147115 1.00 USP2 (1.00) USP2KDM4EMEN1LMNAKMT2A
Quinacrine SCHEMBL162378 1.00 USP2 (1.00) USP2KDM4EMEN1LMNAKMT2A
Quinacrine SCHEMBL30416460 1.00 USP2 (1.00) USP2KDM4EMEN1LMNAKMT2A
Quinacrine SCHEMBL28651594 0.99 USP2 (0.98) USP2KDM4EMEN1LMNAKMT2A
Quinacrine SCHEMBL30153780 0.99 USP2 (1.00) USP2KDM4EMEN1LMNAKMT2A
Quinacrine SCHEMBL162379 0.99 USP2 (1.00) USP2KDM4EMEN1LMNAKMT2A
Quinacrine SCHEMBL15061349 0.99 USP2 (1.00) USP2KDM4EMEN1LMNAKMT2A
Quinacrine SCHEMBL33693 0.99 USP2 (1.00) USP2KDM4EMEN1LMNAKMT2A

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

Claimed or disclosed in 60 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-4536236-A2 METHODS OF MODULATING ATXN2 EXPRESSION University of Utah Research Foundation (US) 2025-04-16 EP claimed
WO-2024102612-A1 COMPOUNDS AND METHODS FOR IDENTIFYING COMPOUNDS FOR MODULATING GLUCOSE TRANSPORT THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM (US) 2024-05-16 WO claimed
WO-2023239747-A2 METHODS OF MODULATING ATXN2 EXPRESSION UNIVERSITY OF UTAH RESEARCH FOUNDATION (US) 2023-12-14 WO claimed
EP-3677259-A1 USE OF ARACHIDONYL TRIFLUOROMETHYL KETONE Mosaiques Diagnostics And Therapeutics AG (DE) 2020-07-08 EP claimed
US-20110224141-A1 METHODS AND RELATED COMPOSITIONS FOR THE TREATMENT OF CANCER STC.UNM (US) 2011-09-15 US claimed
WO-2009148623-A2 METHODS AND RELATED COMPOSITIONS FOR THE TREATMENT OF CANCER STC.UNM (US) 2009-12-10 WO claimed
US-20060034731-A1 Sensor arrays for detecting analytes in fluids CALIFORNIA INSTITUTE OF TECHNOLOGY (US) 2006-02-16 US claimed
US-20260137707-A1 METHODS OF MODULATING ATXN2 EXPRESSION UNIV OF UTAH RESEARCH FOUNDATION (US) 2026-05-21 US disclosed
US-20250213601-A1 METHODS AND BIOAVAILABLE HIGHLY PERMEABLE COMPOUNDS FOR THE TREATMENT OF VIRAL DISEASES Didenko, Kirill (US) 2025-07-03 US disclosed
EP-4536236-A2 METHODS OF MODULATING ATXN2 EXPRESSION University of Utah Research Foundation (US) 2025-04-16 EP disclosed
WO-2024189607-A1 METHODS AND BIOAVAILABLE HIGHLY PERMEABLE COMPOUNDS FOR DISEASES TREATMENT DIDENKO KIRILL (MX) 2024-09-19 WO disclosed
WO-2024102612-A1 COMPOUNDS AND METHODS FOR IDENTIFYING COMPOUNDS FOR MODULATING GLUCOSE TRANSPORT THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM (US) 2024-05-16 WO disclosed
WO-2023239747-A2 METHODS OF MODULATING ATXN2 EXPRESSION UNIVERSITY OF UTAH RESEARCH FOUNDATION (US) 2023-12-14 WO disclosed
US-20090036387-A1 NOVEL CHEMICAL ENTITIES AFFECTING NEUROBLASTOMA TUMOR-INITIATING CELLS THE HOSPITAL FOR SICK CHILDREN (CA) 2009-02-05 US disclosed
US-20080038770-A1 Cancer Stem Cells And Uses Thereof HOSPITAL FOR SICK CHILDREN (CA) 2008-02-14 US disclosed
WO-2007079293-A2 CANCER STEM CELLS AND USES THEREOF HOSPITAL FOR SICK CHILDREN (CA) 2007-07-12 WO disclosed
US-20070123448-A1 Novel chemical entities affecting neuroblastoma tumor-initiating cells THE HOSPITAL FOR SICK CHILDREN (CA) 2007-05-31 US disclosed
US-20060034731-A1 Sensor arrays for detecting analytes in fluids CALIFORNIA INSTITUTE OF TECHNOLOGY (US) 2006-02-16 US disclosed
US-20010046662-A1 Method of inactivating pathogens in a red blood cell-containing composition THE AMERICAN NATIONAL RED CROSS 2001-11-29 US disclosed
WO-2001078792-A1 METHOD OF INACTIVATING PATHOGENS THE AMERICAN NATIONAL RED CROSS (US) 2001-10-25 WO disclosed

Patent text — is the patent's own abstract consistent with the prediction?

For each of this compound's patents that has machine-readable text (2 of them — usually the abstract, not the full specification), we ask MedCPT which protein the text reads most about, and where the chemistry-predicted target lands among 4885 human targets. A high rank means the patent's own wording is consistent with the prediction — a weak, independent signal, not proof of activity.

PatentTitleText reads most aboutPredicted target · text-rank
US-20260137707-A1 METHODS OF MODULATING ATXN2 EXPRESSION ATXN2, ATXN2L, ATP6V1B2 CHRM2 4196/4885CHRM4 4376/4885HTR1A 2508/4885
US-20250213601-A1 METHODS AND BIOAVAILABLE HIGHLY PERMEABLE COMPOUNDS FOR THE TREATMENT OF VIRAL DISEASES ACE2, FURIN, SARS1 CHRM2 4445/4885CHRM4 3950/4885HTR1A 2708/4885

“Text reads most about” is the patent abstract's nearest protein in MedCPT space (background-debiased). Only ~1.4% of patents have machine-readable text, so most compounds won't have this panel.