Papaverine

Papaverine

SCHEMBL29356374

COc1ccc(Cc2nccc3cc(OC)c(OC)cc23)cc1OC.Cl

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 Papaverine. 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
GLA known ✓ P06280 1/20 1.00
PDE3A known ✓ Q14432 10/20 0.97
PDE3B known ✓ Q13370 9/20 0.97
PDE4D known ✓ Q08499 2/20 0.97
PDE4A known ✓ P27815 2/20 0.97
KCNH2 known ✓ Q12809 2/20 0.97
PDE5A known ✓ O76074 1/20 0.97
ACHE known ✓ P22303 1/20 0.97
PDE4B known ✓ Q07343 1/20 0.97
PDE4C known ✓ Q08493 1/20 0.97
ADRA2A known ✓ P08913 1/20 0.71
CHRM1 known ✓ P11229 1/20 0.71
DRD1 known ✓ P21728 1/20 0.71
ADRA1A known ✓ P35348 1/20 0.71
DRD3 known ✓ P35462 1/20 0.71
GAA known ✓ P10253 1/20 0.61
PDE10A Q9Y233 13/20 1.00
SMN1; SMN2 Q16637 5/20 1.00
CYP3A4 P08684 4/20 1.00
MAPK1 P28482 4/20 1.00

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
Papaverine SCHEMBL5500363 1.00 PDE10A (1.00) PDE10ASMN1; SMN2CYP3A4MAPK1LMNA
Papaverine SCHEMBL9614479 1.00 PDE10A (1.00) PDE10ASMN1; SMN2CYP3A4MAPK1LMNA
Papaverine SCHEMBL121268 1.00 PDE10A (1.00) PDE10ASMN1; SMN2CYP3A4MAPK1LMNA
Papaverine SCHEMBL29696479 1.00 PDE10A (1.00) PDE10ASMN1; SMN2CYP3A4MAPK1LMNA
Papaverine SCHEMBL11139932 0.99 PDE10A (0.97) PDE10ASMN1; SMN2CYP3A4MAPK1LMNA
Papaverine SCHEMBL29360983 0.99 PDE10A (1.00) PDE10ASMN1; SMN2CYP3A4MAPK1LMNA
Papaverine SCHEMBL34702 0.99 PDE10A (1.00) PDE10ASMN1; SMN2CYP3A4MAPK1LMNA
Papaverine SCHEMBL9551009 0.99 PDE10A (1.00) PDE10ASMN1; SMN2CYP3A4MAPK1LMNA
Papaverine SCHEMBL29387160 0.99 PDE10A (1.00) PDE10ASMN1; SMN2CYP3A4MAPK1LMNA
Papaverine SCHEMBL677440 0.97 PDE10A (0.97) PDE10ASMN1; SMN2CYP3A4MAPK1LMNA

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
CN-121499821-B Application of product of targeting Vasorin protein in preparation of products for diagnosing or treating sugar tolerance-reduced nephropathy 天津医科大学朱宪彝纪念医院(天津医科大学代谢病医院、天津代谢病防治中心) 2026-05-15 CN claimed
WO-2025235969-A2 METHODS OF TREATMENT USING BIOMARKER-GUIDED PLASMAPHERESIS CIRCULATE HEALTH, INC. (US) 2025-11-13 WO claimed
CN-119971004-A Application of Vasorin in preparation of anti-ischemic cardiomyopathy and anti-fibrosis drugs 中国人民解放军空军军医大学 2025-05-13 CN claimed
WO-2024153636-A1 VASORIN AS A BIOMARKER AND BIOTARGET IN NEPHROLOGY Institut National de la Santé et de la Recherche Médicale (FR) 2024-07-25 WO claimed
WO-2024036387-A1 CONCENTRATE OF PROTEINS AND PEPTIDES DERIVED FROM MESENCHYMAL STROMAL CELLS, PRODUCTION METHOD AND USE OF THE CONCENTRATE OMICS BIOTECNOLOGIA ANIMAL LTDA. (BR) 2024-02-22 WO claimed
CN-115711995-A Use of gastric cancer-associated urinary protein markers for diagnosis or monitoring of gastric cancer treatment 中国人民解放军空军军医大学 2023-02-24 CN claimed
US-20220196524-A1 PROCESS FOR PREPARING A PEPTIDE SAMPLE SPOT TO LAB (FR) 2022-06-23 US claimed
EP-3994704-A1 METHOD AND SYSTEM FOR PERSONALIZED, MOLECULAR BASED HEALTH MANAGEMENT AND DIGITAL CONSULTATION AND TREATMENT Molecular You Corporation (CA) 2022-05-11 EP claimed
EP-3973296-A1 METHOD FOR PREPARING A PEPTIDE SAMPLE Centre Hospitalier Universitaire de Montpellier (FR) 2022-03-30 EP claimed
CN-121499821-B Application of product of targeting Vasorin protein in preparation of products for diagnosing or treating sugar tolerance-reduced nephropathy 天津医科大学朱宪彝纪念医院(天津医科大学代谢病医院、天津代谢病防治中心) 2026-05-15 CN disclosed
CN-121499821-B Application of product of targeting Vasorin protein in preparation of products for diagnosing or treating sugar tolerance-reduced nephropathy 天津医科大学朱宪彝纪念医院(天津医科大学代谢病医院、天津代谢病防治中心) 2026-05-15 CN disclosed
CN-121499821-B Application of product of targeting Vasorin protein in preparation of products for diagnosing or treating sugar tolerance-reduced nephropathy 天津医科大学朱宪彝纪念医院(天津医科大学代谢病医院、天津代谢病防治中心) 2026-05-15 CN disclosed
US-12618060-B2 Nucleic acid molecules CureVac SE (DE) 2026-05-05 US disclosed
US-20260091025-A1 BIOMOLECULES INVOLVED IN ALZHEIMER'S DISEASE ELECTROPHORETICS LIMITED (GB) 2026-04-02 US disclosed
US-20220093269-A1 INTEGRATED HEALTH DATA CAPTURE AND ANALYSIS SYSTEM LABRADOR DIAGNOSTICS LLC (US) 2022-03-24 US disclosed
US-20220073944-A1 MULTIMERIC CODING NUCLEIC ACID AND USES THEREOF TRANSLATE BIO, INC. 2022-03-10 US disclosed
US-20220071905-A1 PEG LIPIDOID COMPOUNDS TRANSLATE BIO, INC. 2022-03-10 US disclosed
CN-111796043-B Papaverine hydrochloride powder injection for injection and quality detection method thereof 山东北大高科华泰制药有限公司 2022-02-22 CN disclosed
CN-111789818-B Papaverine hydrochloride pharmaceutical composition for injection and preparation method thereof 山东北大高科华泰制药有限公司 2022-02-22 CN disclosed
US-20220023347-A9 PURIFIED MESENCHYMAL STEM CELL EXOSOMES AND USES THEREOF CHILDREN'S MEDICAL CENTER CORPORATION (US) 2022-01-27 US 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 (4 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-12618060-B2 Nucleic acid molecules TP53, MICA, TAP1 GLA 3160/4885PDE3A 3784/4885PDE3B 4189/4885
US-20260091025-A1 BIOMOLECULES INVOLVED IN ALZHEIMER'S DISEASE PYGB, PACSIN2, PPP3CA GLA 724/4885PDE3A 444/4885PDE3B 625/4885
US-20220073944-A1 MULTIMERIC CODING NUCLEIC ACID AND USES THEREOF NSUN3, TRDMT1, NSUN2 GLA 2245/4885PDE3A 4624/4885PDE3B 4665/4885
US-20220071905-A1 PEG LIPIDOID COMPOUNDS HDLBP, LIPG, ABCB4 GLA 1324/4885PDE3A 4294/4885PDE3B 4423/4885

“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.