Arq-621

Arq-621

SCHEMBL361201

C#CC[C@H](c1nc2cc(Cl)ccc2c(=O)n1Nc1ccccc1)N(CCCN)C(=O)c1cccc(Cl)c1F

nearest known ligand 0.44

Full drug profile on Sugi Atlas →

Predicted protein targets (top 7)

geneUniProtsupporting neighboursconfidence
KIF11 P52732 17/20 0.44
MAP1LC3B Q9GZQ8 1/20 0.43
CYP3A4 P08684 1/20 0.43
CYP2C19 P33261 1/20 0.43
KCNH2 Q12809 1/20 0.43
LMNA P02545 1/20 0.34
SMN1; SMN2 Q16637 1/20 0.34

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
Arq-621 SCHEMBL29479147 1.00 KIF11 (0.44) KIF11MAP1LC3BCYP3A4CYP2C19KCNH2
Arq-621 SCHEMBL2399429 1.00 KIF11 (0.44) KIF11MAP1LC3BCYP3A4CYP2C19KCNH2
Arq-621 SCHEMBL30136957 1.00 KIF11 (0.44) KIF11MAP1LC3BCYP3A4CYP2C19KCNH2
SCHEMBL2399499 0.96 KIF11 (0.44) KIF11MAP1LC3BCYP3A4CYP2C19KCNH2
SCHEMBL361542 0.96 KIF11 (0.44) KIF11MAP1LC3BCYP3A4CYP2C19KCNH2
SCHEMBL361313 0.93 KIF11 (0.45) KIF11MAP1LC3BCYP3A4CYP2C19KCNH2
SCHEMBL2399397 0.92 KIF11 (0.38) KIF11MAP1LC3BCYP3A4CYP2C19KCNH2
SCHEMBL2396860 0.92 KIF11 (0.44) KIF11MAP1LC3BCYP3A4CYP2C19KCNH2
SCHEMBL362139 0.92 KIF11 (0.44) KIF11MAP1LC3BCYP3A4CYP2C19KCNH2
SCHEMBL2398230 0.92 KIF11 (0.44) KIF11MAP1LC3BCYP3A4CYP2C19KCNH2

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-2582682-B1 MITOTIC KINESIN INHIBITORS FOR USE IN THE TREATMETNOF PULMONARY ARTERIAL HYPERTENSION CYTOKINETICS INC (US) 2015-01-14 EP claimed
US-20130210733-A1 METHODS OF TREATING LUNG DISEASE CYTOKINETICS, INC. 2013-08-15 US claimed
EP-2582682-A1 METHODS OF TREATING LUNG DISEASE Cytokinetics, Inc. (US) 2013-04-24 EP claimed
EP-2173724-B1 QUINAZOLINONE COMPOUNDS AND METHODS OF USE THEREOF ARQULE INC (US) 2012-12-05 EP claimed
US-8232285-B2 Quinazolinone compounds and methods of use thereof ARQULE, INC. (US) 2012-07-31 US claimed
WO-2012009097-A1 METHODS OF TREATING LUNG DISEASE CYTOKINETICS, INC. (US) 2012-01-19 WO claimed
US-20110217300-A1 Quinazolinone Compounds and Methods of Use Thereof ARQULE, INC. (US) 2011-09-08 US claimed
US-20090130097-A1 Quinazolinone Compounds and Methods of Use Thereof ARQULE, INC. (US) 2009-05-21 US claimed
US-20250163064-A1 QUINAZOLINE COMPOUNDS AND USES THEREOF AS INHIBITORS OF MUTANT KRAS PROTEINS AMGEN INC. (US) 2025-05-22 US disclosed
US-20240417412-A1 HETEROCYCLIC COMPOUNDS AND METHODS OF USE AMGEN INC. (US) 2024-12-19 US disclosed
CN-117651700-A 2-aminobenzothiazole compounds and methods of use 安进公司 2024-03-05 CN disclosed
CN-117561063-A Heterocyclic compounds and methods of use 安进公司 2024-02-13 CN disclosed
EP-2582682-B1 MITOTIC KINESIN INHIBITORS FOR USE IN THE TREATMETNOF PULMONARY ARTERIAL HYPERTENSION CYTOKINETICS INC (US) 2015-01-14 EP disclosed
US-20130210733-A1 METHODS OF TREATING LUNG DISEASE CYTOKINETICS, INC. 2013-08-15 US disclosed
EP-2173724-A2 QUINAZOLINONE COMPOUNDS AND METHODS OF USE THEREOF ArQule, Inc. (US) 2010-04-14 EP disclosed
US-20090130097-A1 Quinazolinone Compounds and Methods of Use Thereof ARQULE, INC. (US) 2009-05-21 US disclosed
US-20090130097-A1 Quinazolinone Compounds and Methods of Use Thereof ARQULE, INC. (US) 2009-05-21 US disclosed
US-20090130097-A1 Quinazolinone Compounds and Methods of Use Thereof ARQULE, INC. (US) 2009-05-21 US disclosed
WO-2009002808-A2 QUINAZOLINONE COMPOUNDS AND METHODS OF USE THEREOF ARQULE, INC. (US) 2008-12-31 WO disclosed
WO-2009002808-A2 QUINAZOLINONE COMPOUNDS AND METHODS OF USE THEREOF ARQULE, INC. (US) 2008-12-31 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 (5 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-20110217300-A1 Quinazolinone Compounds and Methods of Use Thereof NQO2, NQO1, MKI67 KIF11 2462/4885MAP1LC3B 574/4885CYP3A4 568/4885
US-20240417412-A1 HETEROCYCLIC COMPOUNDS AND METHODS OF USE KRAS, NRAS, HRAS KIF11 1883/4885MAP1LC3B 3565/4885CYP3A4 2069/4885
US-20090130097-A1 Quinazolinone Compounds and Methods of Use Thereof NQO2, NQO1, MKI67 KIF11 2462/4885MAP1LC3B 574/4885CYP3A4 568/4885
US-20250163064-A1 QUINAZOLINE COMPOUNDS AND USES THEREOF AS INHIBITORS OF MUTANT KRAS PROTEINS KRAS, NRAS, HRAS KIF11 1492/4885MAP1LC3B 2066/4885CYP3A4 2895/4885
US-20130210733-A1 METHODS OF TREATING LUNG DISEASE KIF5B, KIF2C, KIF18B KIF11 12/4885MAP1LC3B 106/4885CYP3A4 4861/4885

“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.