Cysteine

Cysteine

SCHEMBL95110

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

nearest known ligand 0.00

Full drug profile on Sugi Atlas →

⚠ Novel chemotype — no close known analogue (best Tanimoto < 0.3). Unexplored chemical space relative to ChEMBL.

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 SCHEMBL339562 1.00 PTGS1 (1.00)
Cysteine SCHEMBL29965523 1.00
Cysteine SCHEMBL4289403 1.00
Cysteine SCHEMBL5705430 1.00 PTGS1 (1.00)
Cysteine SCHEMBL1868335 1.00 PTGS1 (1.00)
Cysteine SCHEMBL5705426 1.00 PTGS1 (1.00)
Cysteine SCHEMBL7898895 1.00 PTGS1 (1.00)
Cysteine SCHEMBL21110883 1.00 PTGS1 (1.00)
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

Appears in 10435 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-12636312-B2 Gold clusters (AuCs), composition and method for treatment of liver cirrhosis WUHAN VAST CONDUCT SCIENCE FOUNDATION CO., LTD. (CN) 2026-05-26 US claimed
CN-122080142-A Polypeptide for cancer targeted therapy and corresponding drug/fluorescent dye conjugate thereof 2026-05-26 CN claimed
CN-122076416-A Visible light response type titanium dioxide photocatalyst and preparation method and application thereof 2026-05-26 CN claimed
CN-122074077-A Radiolabeled melanocortin 1 receptor-specific alpha-melanocyte stimulating hormone analogs for imaging or therapy 省卫生服务机构 2026-05-22 CN claimed
US-20260139060-A1 METHODS OF PRODUCING HETERODIMERIC ANTIBODIES GENMAB AS (DK) 2026-05-21 US claimed
CN-122070294-A Stable vitreous material based on histidine, arginine and glutamic acid amino acids 阵序补丁有限公司 2026-05-19 CN claimed
CN-116997543-B D-luciferin and D-luciferin derivatives, precursors of these compounds, and methods for producing these 关东电化工业株式会社 2026-05-15 CN claimed
EP-4737477-A2 HEPCIDIN MIMETICS FOR TREATMENT OF HEREDITARY HEMOCHROMATOSIS Protagonist Therapeutics, Inc. (US) 2026-05-06 EP claimed
US-20260116921-A1 PEPTIDE INHIBITORS OF INTERLEUKIN-23 RECEPTOR AND THEIR USE TO TREAT INFLAMMATORY DISEASES PROTAGONIST THERAPEUTICS INC (US) 2026-04-30 US claimed
EP-4731638-A1 BICYCLIC PEPTIDE LIGANDS SPECIFIC FOR NK CELLS BicycleTx Limited (GB) 2026-04-29 EP claimed
US-4736060-A Method for optical resolution of DL-cysteine and (R,S)-1-(1-naphthyl) ethylamine NIPPON RIKAGAKUYAKUHIN CO., LTD. (JP) 1988-04-05 US claimed
US-4725577-A Biologically active lysine containing octapeptides ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND (US) 1988-02-16 US claimed
US-4650787-A SOMATOSTATIN ANALOG ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND OF NEW ORLEANS, LOUISIANA, THE, 1987-03-17 US claimed
EP-0213785-A1 Method for optical resolution of DL-cysteine and (R,S)-1-(1-naphthyl)ethylamine NIPPON RIKAGAKUYAKUHIN CO., LTD. (JP) 1987-03-11 EP claimed
EP-0203031-A2 Biologically active lysine containing octapeptides The Administrators of The Tulane University Educational Fund (US) 1986-11-26 EP claimed
US-4610963-A QUANTITATIVE ANALYSIS Takara Suzo Co., Ltd. (JP) 1986-09-09 US claimed
EP-0024525-B1 Process for the preparation of luciferin and its derivatives Roche Diagnostics GmbH (DE) 1982-06-30 EP claimed
US-4337247-A ANALGESICS TAKEDA CHEMICAL INDUSTRIES, LTD. (JP) 1982-06-29 US claimed
US-4302580-A Process for the production of a cephamycin derivative MEIJI SEIKA KAISHA, LTD. (JP) 1981-11-24 US claimed
US-4049708-A Fluorodesulfurization of alkyl mercaptans or alkyl dithianes MERCK & CO., INC. (US) 1977-09-20 US claimed