Known targets — ChEMBL curated mechanism
ABL1ACEACHEACVR1ADRA1AADRA1BADRA1DADRA2AADRA2BADRA2CADRB1ADRB2ADRB3AGTR1ALKAVPR1AAVPR2BCHEBCRCA2CACNA1ACACNA1BCACNA1CCACNA1DCACNA1ECACNA1FCACNA1GCACNA1HCACNA1ICACNA1SCACNA2D1CACNA2D2CACNA2D3CACNA2D4CACNB1CACNB2CACNB3CACNB4CACNG1CACNG2CACNG3CACNG4CACNG5CACNG6CACNG7CACNG8CALCRLCASRCCR5CDK4CDK6CFBCHRM1CHRM2CHRM3CHRM4CHRM5CHRNA1CHRNA3CHRNA7CHRNB1CHRNB4CHRNDCHRNECHRNGCOXFA4COXFA4L2CRBNCSF1RCUL4ACYP19A1DDB1DPP4DRD1DRD2DRD3DRD4EDNRAEGFREML4ERBB2ERBB4ESR1ESR2FGFR1FGFR3FLT1FLT3FLT4GAAGABRA1GABRA2GABRA3GABRA4GABRA5GABRA6GABRB1GABRB2GABRB3GABRDGABREGABRG1GABRG2GABRG3GABRPGABRQGHSRGLAGNRHRGPD2GRIN1GRIN2AGRIN2BGRIN2CGRIN2DGRIN3AGRIN3BGSTP1HCN4HCRTR1HCRTR2HDAC1HDAC10HDAC11HDAC2HDAC3HDAC4HDAC5HDAC6HDAC7HDAC8HDAC9HRH1HRH2HRH3HSD11B1HSP90AA1HSP90AB1HTR1AHTR1BHTR1DHTR1EHTR1FHTR2AHTR2BHTR2CHTR3AHTR3BHTR3CHTR3DHTR3EHTR4HTR5AHTR6HTR7IMPDH1IMPDH2ITGA2BITGB3ITKJAK1JAK2KCNA1KCNA10KCNA2KCNA3KCNA4KCNA5KCNA6KCNA7KCNB1KCNB2KCNC1KCNC2KCNC3KCNC4KCND1KCND2KCND3KCNF1KCNG1KCNG2KCNG3KCNG4KCNH1KCNH2KCNH3KCNH4KCNH5KCNH6KCNH7KCNH8KCNJ2KCNJ3KCNJ5KCNK3KCNK9KCNQ1KCNQ2KCNQ3KCNQ4KCNQ5KCNS1KCNS2KCNS3KCNV1KCNV2KDRKITKLKB1LCKMMAOAMAOBMAPK14METMMP1MMP13MMP7MMP8MT-ND1MT-ND2MT-ND3MT-ND4MT-ND4LMT-ND5MT-ND6NDUFA1NDUFA10NDUFA11NDUFA12NDUFA13NDUFA2NDUFA3NDUFA5NDUFA6NDUFA7NDUFA8NDUFA9NDUFAB1NDUFAF1NDUFAF2NDUFAF3NDUFAF4NDUFB1NDUFB10NDUFB11NDUFB2NDUFB3NDUFB4NDUFB5NDUFB6NDUFB7NDUFB8NDUFB9NDUFC1NDUFC2NDUFS1NDUFS2NDUFS3NDUFS4NDUFS5NDUFS6NDUFS7NDUFS8NDUFV1NDUFV2NDUFV3NR3C1NS5ANTRK1NTRK2NTRK3ODC1OPRD1OPRK1OPRM1P2RY12PAHPARP1PDE3APDE3BPDE4APDE4BPDE4CPDE4DPDE5APDE7APDE7BPDE8APDE8BPDGFRAPDGFRBPIK3CAPIK3CDPNPPOLA1POLA2POLD1POLD2POLD3POLD4POLEPOLE2POLE3PPARGPRIM1PRIM2PRKCAPRKCBPRKCDPRKCEPRKCGPRKCHPRKCIPRKCQPRKCZPRKD1PRKD3PTGS1PTGS2RBX1RENRETROCK1ROCK2RPE65RRM1RRM2RRM2BS1PR1S1PR2S1PR3S1PR4S1PR5SCN10ASCN11ASCN1ASCN2ASCN3ASCN4ASCN5ASCN7ASCN8ASCN9ASCNN1ASCNN1BSCNN1GSIGMAR1SLC18A2SLC6A1SLC6A2SLC6A3SLC6A4SLC9A3SRCTACR1TOP1TOP2ATOP2BTTRTYMPdacAdacBdacCembAfolAftsIgyrAgyrBmrcAmrcBmrdAparCparEpolrplArplBrplCrplDrplErplFrplIrplJrplKrplLrplMrplNrplOrplPrplQrplRrplSrplTrplUrplVrplWrplXrplYrpmArpmBrpmCrpmDrpmErpmE2rpmFrpmGrpmG1rpmG2rpmG3rpmHrpmIrpmJrpsArpsBrpsCrpsDrpsErpsFrpsGrpsHrpsIrpsJrpsKrpsLrpsMrpsNrpsOrpsPrpsQrpsRrpsSrpsTrpsUykgMykgO
The experimentally established mechanism targets of Hydrochloric Acid. 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 | |
|---|---|---|---|---|
| ▸ | GRIN2B known ✓ | Q13224 | 1/20 | 0.54 |
| ▸ | SCN9A known ✓ | Q15858 | 1/20 | 0.41 |
| ▸ | HRH2 known ✓ | P25021 | 1/20 | 0.41 |
| ▸ | HRH1 known ✓ | P35367 | 1/20 | 0.41 |
| ▸ | HPGD | P15428 | 1/20 | 0.58 |
| ▸ | RAB9A | P51151 | 4/20 | 0.46 |
| ▸ | NPC1 | O15118 | 3/20 | 0.46 |
| ▸ | NAAA | Q02083 | 1/20 | 0.45 |
| ▸ | SMN1; SMN2 | Q16637 | 4/20 | 0.45 |
| ▸ | MAPT | P10636 | 2/20 | 0.45 |
| ▸ | HTT | P42858 | 1/20 | 0.45 |
| ▸ | MEN1 | O00255 | 4/20 | 0.44 |
| ▸ | KMT2A | Q03164 | 4/20 | 0.44 |
| ▸ | NPSR1 | Q6W5P4 | 1/20 | 0.44 |
| ▸ | L3MBTL1 | Q9Y468 | 1/20 | 0.43 |
| ▸ | TDP1 | Q9NUW8 | 1/20 | 0.42 |
| ▸ | CYP2C19 | P33261 | 1/20 | 0.41 |
| ▸ | NR4A2 | P43354 | 1/20 | 0.41 |
| ▸ | RXRA | P19793 | 1/20 | 0.41 |
| ▸ | RXRB | P28702 | 1/20 | 0.41 |
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 | |
|---|---|---|---|---|
| SCHEMBL4677683 | 0.99 | HPGD (0.56) | HPGDGRIN2BRAB9ANPC1NAAA | |
| Hydrochloric Acid SCHEMBL4681490 | 0.86 | ENPP2 (0.51) | HPGDRAB9ANPC1SMN1; SMN2MEN1 | |
| SCHEMBL542664 | 0.85 | ENPP2 (0.52) | HPGDRAB9ANPC1SMN1; SMN2MEN1 | |
| SCHEMBL542683 | 0.83 | MEN1 (0.58) | GRIN2BRAB9ANPC1SMN1; SMN2MEN1 | |
| SCHEMBL542709 | 0.83 | GRIN2B (0.52) | GRIN2BRAB9ANPC1NAAASMN1; SMN2 | |
| SCHEMBL27694192 | 0.83 | MEN1 (0.50) | GRIN2BRAB9ANPC1SMN1; SMN2MAPT | |
| Hydrochloric Acid SCHEMBL4678485 | 0.82 | GRIN2B (0.53) | HPGDGRIN2BSMN1; SMN2MAPTHTT | |
| Hydrochloric Acid SCHEMBL4681128 | 0.82 | KMT2A (0.47) | HPGDGRIN2BRAB9ANPC1SMN1; SMN2 | |
| Hydrochloric Acid SCHEMBL4678822 | 0.82 | GRIN2B (0.51) | GRIN2BRAB9ANPC1SMN1; SMN2MEN1 | |
| Hydrochloric Acid SCHEMBL357497 | 0.82 | SCN5A (0.49) | HPGDGRIN2BRAB9ANPC1SMN1; SMN2 |
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 8 patents. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| EP-1343775-B1 | PIPERAZINE DERIVATIVES | HOFFMANN LA ROCHE (CH) | 2008-06-04 | — | — | EP | disclosed |
| CN-1277824-C | Piperazine derivatives | HOFFMANN LA ROCHE (CH) | 2006-10-04 | — | — | CN | disclosed |
| US-7022707-B2 | Piperazine derivatives | HOFFMAN-LA ROCHE INC. (US) | 2006-04-04 | — | — | US | disclosed |
| US-20040235859-A1 | Novel piperazine derivatives | ADAMS DAVID REGINALD (GB) | 2004-11-25 | — | — | US | disclosed |
| CN-1533382-A | Piperazine derivatives | - | 2004-09-29 | — | — | CN | disclosed |
| EP-1343775-A2 | PIPERAZINE DERIVATIVES | F. HOFFMANN-LA ROCHE AG (CH) | 2003-09-17 | — | — | EP | disclosed |
| US-20020143020-A1 | Novel piperazine derivatives | VERNALIS RESEARCH LIMITED (GB) | 2002-10-03 | — | — | US | disclosed |
| WO-2002048124-A2 | PIPERAZINE DERIVATIVES | F. HOFFMANN-LA ROCHE AG (CH) | 2002-06-20 | — | — | 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.
| Patent | Title | Text reads most about | Predicted target · text-rank |
|---|---|---|---|
| US-20020143020-A1 | Novel piperazine derivatives | CYP4B1, UGT1A1, CYP1B1 | GRIN2B 668/4885SCN9A 1838/4885HRH2 1516/4885 |
| US-20040235859-A1 | Novel piperazine derivatives | CYP4B1, UGT1A1, CYP1B1 | GRIN2B 668/4885SCN9A 1838/4885HRH2 1516/4885 |
“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.