Known targets — ChEMBL curated mechanism
The experimentally established mechanism targets of Piperazine. 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 | |
|---|---|---|---|---|
| ▸ | CYP3A4 | P08684 | 3/20 | 0.46 |
| ▸ | TSHR | P16473 | 2/20 | 0.46 |
| ▸ | CA1 | P00915 | 1/20 | 0.42 |
| ▸ | CA2 | P00918 | 1/20 | 0.42 |
| ▸ | NISCH | Q9Y2I1 | 1/20 | 0.41 |
| ▸ | EGFR | P00533 | 2/20 | 0.40 |
| ▸ | SLC6A4 | P31645 | 4/20 | 0.39 |
| ▸ | SLC6A3 | Q01959 | 4/20 | 0.39 |
| ▸ | SLC6A2 | P23975 | 3/20 | 0.39 |
| ▸ | ALDH1A1 | P00352 | 2/20 | 0.39 |
| ▸ | POLB | P06746 | 1/20 | 0.39 |
| ▸ | ITGB2 | P05107 | 1/20 | 0.39 |
| ▸ | ICAM1 | P05362 | 1/20 | 0.39 |
| ▸ | ITGAL | P20701 | 1/20 | 0.39 |
| ▸ | CYP2D6 | P10635 | 1/20 | 0.38 |
| ▸ | KCNH2 | Q12809 | 1/20 | 0.38 |
| ▸ | HTR2A | P28223 | 1/20 | 0.38 |
| ▸ | HTR2C | P28335 | 1/20 | 0.38 |
| ▸ | HTR2B | P41595 | 1/20 | 0.38 |
| ▸ | THRB | P10828 | 1/20 | 0.37 |
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 | |
|---|---|---|---|---|
| Pyrrolidine SCHEMBL5550799 | 0.92 | CYP3A4 (0.43) | CYP3A4TSHRCA1CA2NISCH | |
| Piperidine SCHEMBL5550020 | 0.91 | ALDH1A1 (0.43) | CYP3A4TSHRCA1CA2NISCH | |
| SCHEMBL17356182 | 0.87 | — | — | |
| SCHEMBL9602 | 0.87 | — | — | |
| SCHEMBL29418051 | 0.87 | — | — | |
| Iodide SCHEMBL31415635 | 0.85 | CYP3A4 (0.56) | CYP3A4TSHRCA1CA2EGFR | |
| Fluoride SCHEMBL27766501 | 0.85 | CYP3A4 (0.56) | CYP3A4TSHRCA1CA2EGFR | |
| Ammonia Solution, Strong SCHEMBL27721437 | 0.85 | CYP3A4 (0.56) | CYP3A4TSHRCA1CA2EGFR | |
| Hydrochloric Acid SCHEMBL6186117 | 0.85 | CYP3A4 (0.56) | CYP3A4TSHRCA1CA2EGFR | |
| SCHEMBL5550838 | 0.85 | SLC6A2 (0.42) | CYP3A4TSHRCA1CA2NISCH |
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 4 patents. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| WO-2002000649-A9 | SUBSTITUTED QUINAZOLINE DERIVATIVES AND THEIR USE AS INHIBITORS | ASTRAZENECA AB (SE) | 2007-09-20 | — | — | WO | disclosed |
| CN-1496364-A | Substituted quinazoline derivatives and their use as inhibitors | — | 2004-05-12 | — | — | CN | disclosed |
| EP-1299381-A1 | SUBSTITUTED QUINAZOLINE DERIVATIVES AND THEIR USE AS INHIBITORS | AstraZeneca AB (SE) | 2003-04-09 | — | — | EP | disclosed |
| WO-2002000649-A1 | SUBSTITUTED QUINAZOLINE DERIVATIVES AND THEIR USE AS INHIBITORS | ASTRAZENECA AB (SE) | 2002-01-03 | — | — | WO | disclosed |