Cysteine

Cysteine

SCHEMBL339562

N[C@@H](CS)C(=O)O.N[C@@H](CS)C(=O)O

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Full drug profile on Sugi Atlas →

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
▸ PTGS1 P23219 1/20 1.00
▸ SLC7A11 Q9UPY5 1/20 1.00
▸ ENPEP Q07075 6/20 0.52
▸ SLC1A1 P43005 4/20 0.48
▸ SLC1A3 P43003 3/20 0.48
▸ SLC1A2 P43004 3/20 0.48
▸ GSR P00390 2/20 0.48
▸ GRIK1 P39086 2/20 0.48
▸ GRIK2 Q13002 2/20 0.48
▸ GRM1 Q13255 2/20 0.48
▸ GRM2 Q14416 2/20 0.48
▸ CYP1A2 P05177 2/20 0.48
▸ SLC7A5 Q01650 1/20 0.48
▸ GRM8 O00222 1/20 0.48
▸ GRM6 O15303 1/20 0.48
▸ GRIN2D O15399 1/20 0.48
▸ GRIN3B O60391 1/20 0.48
▸ GRM5 P41594 1/20 0.48
▸ GRIA1 P42261 1/20 0.48
▸ GRIA2 P42262 1/20 0.48

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
Cysteine SCHEMBL29387447 1.00 — —
Cysteine SCHEMBL7898895 1.00 PTGS1 (1.00) PTGS1SLC7A11ENPEPSLC1A1SLC1A3
Cysteine SCHEMBL29965523 1.00 — —
Cysteine SCHEMBL95110 1.00 — —
Cysteine SCHEMBL5705426 1.00 PTGS1 (1.00) PTGS1SLC7A11ENPEPSLC1A1SLC1A3
Cysteine SCHEMBL5705430 1.00 PTGS1 (1.00) PTGS1SLC7A11ENPEPSLC1A1SLC1A3
Cysteine SCHEMBL1868335 1.00 PTGS1 (1.00) PTGS1SLC7A11ENPEPSLC1A1SLC1A3
Cysteine SCHEMBL4289403 1.00 — —
Cysteine SCHEMBL21110883 1.00 PTGS1 (1.00) PTGS1SLC7A11ENPEPSLC1A1SLC1A3
Cysteine SCHEMBL30607088 1.00 — —

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
CN-107488576-A A kind of preparation method for the micro-fluidic chip for embedding oriented nanofibers film 东华大学 2017-12-19 — — CN claimed
US-9005926-B2 Methods of preventing and removing trisulfide bonds BIOGEN IDEC MA INC. (US) 2015-04-14 — — US claimed
US-8501679-B2 Cyclic, cystein-free protein APEPTICO FORSCHUNG UND ENTWICKLUNG GMBH (AT) 2013-08-06 — — US claimed
EP-2217619-B1 CYCLIC, CYSTEIN-FREE PROTEIN APEPTICO FORSCHUNG & ENTWICKLUNG GMBH (AT) 2012-11-07 — — EP claimed
WO-2010146142-A9 METHODS AND COMPOUNDS FOR REDUCING ALLERGIC REACTIONS TO HAIR DYES HDS LIMITED (GB) 2011-06-16 — — WO claimed
US-20110105414-A1 CYCLIC, CYSTEIN-FREE PROTEIN APEPTICO FORSCHUNG UND ENTWICKLUNG GMBH (AT) 2011-05-05 — — US claimed
US-20100016550-A1 Methods for Site-Specific Pegylation IPSEN PHARMA S.A.S. (FR) 2010-01-21 — — US claimed
US-20050221453-A1 L-cysteine producing microorganism and method for producing L-cysteine AJINOMOTO CO., INC (JP) 2005-10-06 — — US claimed
US-20240041919-A1 TOPICALLY ADMINISTERED STRONTIUM-CONTAINING COMPLEXES FOR TREATING PAIN, PRURITIS AND INFLAMMATION GALLEON LABS LLC 2024-02-08 — — US disclosed
WO-2023222854-A1 USES OF ANTI-ICOS ANTIBODIES KYMAB LIMITED (GB) 2023-11-23 — — WO disclosed
US-11801261-B2 Topically administered strontium-containing complexes for treating pain, pruritis and inflammation GALLEON LABS LLC (US) 2023-10-31 — — US disclosed
EP-3507300-B1 WOUND HEALING PEPTIDE UNIV JAMES COOK (AU) 2022-12-28 — — EP disclosed
WO-2022179536-A1 FERRITIN HEAVY CHAIN SUBUNIT MUTANT AND APPLICATION THEREOF 昆山新蕴达生物科技有限公司 2022-09-01 — — WO disclosed
WO-2022169344-A1 NEWCASTLE DISEASE VIRUS WITH IMPROVED HEAT RESISTANCE, AND NEWCASTLE DISEASE VIRUS VACCINE COMPRISING SAME 주식회사 바이오포아 2022-08-11 — — WO disclosed
WO-1994009128-A1 THERAPEUTIC TREATMENT FOR INHIBITING VASCULAR RESTENOSIS MALLINCKRODT MEDICAL, INC. (US) 1994-04-28 — — WO disclosed
US-4956467-A CLEAVAGE OF PROTEINS AND SEQUENCE DETERMINATION AMERICAN CYANAMID COMPANY (US) 1990-09-11 — — US disclosed
EP-0339217-A2 Specific peptide bond cleavage by organic tertiary phosphines with nucleophilic side chains CARTER-WALLACE, INC. (US) 1989-11-02 — — EP disclosed
US-4524014-A Photobleach system, composition and process LEVER BROTHERS COMPANY (US) 1985-06-18 — — US disclosed
US-4272517-A N-CARBAMOYLCYSTEINE KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA (JP) 1981-06-09 — — US disclosed
US-4012576-A AMINOGLYCOSIDE ANTIBIOTIC BRISTOL-MYERS COMPANY (US) 1977-03-15 — — 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 (1 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-20100016550-A1 Methods for Site-Specific Pegylation CTH, CBS, SELENOI PTGS1 1979/4885SLC7A11 18/4885ENPEP 38/4885

“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.

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