Known targets — ChEMBL curated mechanism
The experimentally established mechanism targets of Atropine. 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 | |
|---|---|---|---|---|
| ▸ | CHRM1 known ✓ | P11229 | 5/20 | 1.00 |
| ▸ | CHRM2 known ✓ | P08172 | 5/20 | 1.00 |
| ▸ | CHRM3 known ✓ | P20309 | 4/20 | 1.00 |
| ▸ | CHRM5 | P08912 | 4/20 | 1.00 |
| ▸ | CHRM4 | P08173 | 4/20 | 1.00 |
| ▸ | LMNA | P02545 | 3/20 | 1.00 |
| ▸ | HTR2C | P28335 | 2/20 | 1.00 |
| ▸ | BLM | P54132 | 2/20 | 1.00 |
| ▸ | NFKB1 | P19838 | 2/20 | 1.00 |
| ▸ | KMT2A | Q03164 | 2/20 | 1.00 |
| ▸ | KDM4E | B2RXH2 | 1/20 | 1.00 |
| ▸ | MEN1 | O00255 | 1/20 | 1.00 |
| ▸ | POLB | P06746 | 1/20 | 1.00 |
| ▸ | ADRA2C | P18825 | 1/20 | 1.00 |
| ▸ | ADRA1A | P35348 | 1/20 | 1.00 |
| ▸ | HRH1 | P35367 | 1/20 | 1.00 |
| ▸ | SLC22A1 | O15245 | 1/20 | 1.00 |
| ▸ | ADRA1D | P25100 | 1/20 | 1.00 |
| ▸ | MAPT | P10636 | 1/20 | 0.91 |
| ▸ | ALDH1A1 | P00352 | 1/20 | 0.88 |
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 | |
|---|---|---|---|---|
| Hyoscyamine SCHEMBL41316 | 1.00 | CHRM1 (1.00) | CHRM1CHRM2CHRM5CHRM3CHRM4 | |
| Atropine SCHEMBL41317 | 1.00 | CHRM1 (1.00) | CHRM1CHRM2CHRM5CHRM3CHRM4 | |
| Atropine SCHEMBL17775090 | 1.00 | CHRM1 (1.00) | CHRM1CHRM2CHRM5CHRM3CHRM4 | |
| Atropine SCHEMBL2728129 | 1.00 | CHRM1 (1.00) | CHRM1CHRM2CHRM5CHRM3CHRM4 | |
| Atropine SCHEMBL14946873 | 1.00 | CHRM1 (1.00) | CHRM1CHRM2CHRM5CHRM3CHRM4 | |
| Atropine SCHEMBL8854381 | 1.00 | CHRM1 (1.00) | CHRM1CHRM2CHRM5CHRM3CHRM4 | |
| Atropine SCHEMBL7941966 | 1.00 | CHRM1 (1.00) | CHRM1CHRM2CHRM5CHRM3CHRM4 | |
| Atropine SCHEMBL25020 | 1.00 | CHRM1 (1.00) | CHRM1CHRM2CHRM5CHRM3CHRM4 | |
| Atropine SCHEMBL249586 | 1.00 | CHRM1 (1.00) | CHRM1CHRM2CHRM5CHRM3CHRM4 | |
| Hyoscyamine SCHEMBL4957671 | 1.00 | CHRM1 (1.00) | CHRM1CHRM2CHRM5CHRM3CHRM4 |
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 58243 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-6393320-B1 | — | — | None | — | — | US | claimed |
| EP-3607938-B1 | PHARMACEUTICAL COMPOSITION | SOVIC BRKICIC LJILJANA (HR) | 2026-05-27 | — | — | EP | claimed |
| CN-122094664-A | An ophthalmically acceptable aqueous liquid composition comprising a muscarinic acetylcholine receptor antagonist | — | 2026-05-26 | — | — | CN | claimed |
| CN-116850183-B | Methods and pharmaceutical compositions for treating myopia | GRAND PHARMA (CHINA) Co.,Ltd. (CN) | 2026-05-26 | — | — | CN | claimed |
| CN-122075410-A | Dry powder composition for intranasal delivery | — | 2026-05-26 | — | — | CN | claimed |
| US-20260137558-A1 | OPHTHALMIC DEVICE | Able Tx Ltd. (IL) | 2026-05-21 | — | — | US | claimed |
| US-12629360-B2 | Ophthalmic composition | Sydnexis, Inc. (US) | 2026-05-19 | — | — | US | claimed |
| CN-122056926-A | Probiotic composition containing melatonin and application of composition in sleep | 南京北极光生物科技有限公司 | 2026-05-19 | — | — | CN | claimed |
| WO-2026100654-A1 | NUCLEIC ACID INTRODUCTION AID, NUCLEIC ACID INTRODUCTION AGENT, AND NUCLEIC ACID INTRODUCTION METHOD | 株式会社インファーマシア | 2026-05-15 | — | — | WO | claimed |
| US-20260131089-A1 | DRUG DELIVERY DEVICES AND METHODS FOR ADMINISTERING SUBSTANCES TO A BODY CAVITY BY HETEROGENOUS AEROSOLIZATION FOR TREATMENT OF BINGE-EATING DISORDERS AND/OR OBESITY | APTARGROUP, INC. (US) | 2026-05-14 | — | — | US | claimed |
| US-4128651-A | Bis-quaternary pyridinium-2-aldoxime salts and a process for their preparation | MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG (DE) | 1978-12-05 | — | — | US | claimed |
| US-4107288-A | CROSSLINKED MATRIX OF NATURAL POLYMERS, ALDEHYDE HARDENING AGENT, SOLVATING | PHARMACEUTICAL SOCIETY OF VICTORIA (AU) | 1978-08-15 | — | — | US | claimed |
| US-4066747-A | Polymeric orthoesters housing beneficial drug for controlled release therefrom | ALZA CORPORATION (US) | 1978-01-03 | — | — | US | claimed |
| US-4014335-A | Ocular drug delivery device | ALZA CORPORATION (US) | 1977-03-29 | — | — | US | claimed |
| US-4014334-A | Laminated osmotic system for dispensing beneficial agent | ALZA CORPORATION (US) | 1977-03-29 | — | — | US | claimed |
| US-4008719-A | Osmotic system having laminar arrangement for programming delivery of active agent | ALZA CORPORATION (US) | 1977-02-22 | — | — | US | claimed |
| US-3993072-A | Microporous drug delivery device | ALZA CORPORATION (US) | 1976-11-23 | — | — | US | claimed |
| US-3978201-A | BASE FOR OPHTHALMOLOGICAL MEDICINAL PREPARATION ON OPTHALMOLOGICAL MEDICINAL FILM | KHROMOV GENNADY LVOVICH | 1976-08-31 | — | — | US | claimed |
| US-3968201-A | POLYMER | PHARMACIA AKTIEBOLAG (SW) | 1976-07-06 | — | — | US | claimed |
| US-3935303-A | Base for ophthalmological medicinal preparations and on ophthalmological medicinal film | KHROMOV GENNADY LVOVICH | 1976-01-27 | — | — | US | claimed |