Known targets — ChEMBL curated mechanism
ABL1ACEACHEACVR1ADRA1AADRA1BADRA1DADRA2AADRA2BADRA2CADRB1ADRB2ADRB3AGTR1ALKAVPR1AAVPR2BCHEBCRCA2CACNA1ACACNA1BCACNA1CCACNA1DCACNA1ECACNA1FCACNA1GCACNA1HCACNA1ICACNA1SCACNA2D1CACNA2D2CACNA2D3CACNA2D4CACNB1CACNB2CACNB3CACNB4CACNG1CACNG2CACNG3CACNG4CACNG5CACNG6CACNG7CACNG8CALCRLCASRCCR5CDK4CDK6CFBCHRM1CHRM2CHRM3CHRM4CHRM5CHRNA1CHRNA3CHRNA7CHRNB1CHRNB4CHRNDCHRNECHRNGCOXFA4COXFA4L2CRBNCSF1RCUL4ACYP19A1DDB1DPP4DRD1DRD2DRD3DRD4EDNRAEGFREML4ERBB2ERBB4ESR1ESR2FGFR1FGFR3FLT1FLT3FLT4GAAGABRA1GABRA2GABRA3GABRA4GABRA5GABRA6GABRB1GABRB2GABRB3GABRDGABREGABRG1GABRG2GABRG3GABRPGABRQGHSRGLAGNRHRGPD2GRIN1GRIN2AGRIN2BGRIN2CGRIN2DGRIN3AGRIN3BGSTP1HCN4HCRTR1HCRTR2HDAC1HDAC10HDAC11HDAC2HDAC3HDAC4HDAC5HDAC6HDAC7HDAC8HDAC9HRH1HRH2HRH3HSD11B1HSP90AA1HSP90AB1HTR1AHTR1BHTR1DHTR1EHTR1FHTR2AHTR2BHTR2CHTR3AHTR3BHTR3CHTR3DHTR3EHTR4HTR5AHTR6HTR7IMPDH1IMPDH2ITGA2BITGB3ITKJAK1JAK2KCNA1KCNA10KCNA2KCNA3KCNA4KCNA5KCNA6KCNA7KCNB1KCNB2KCNC1KCNC2KCNC3KCNC4KCND1KCND2KCND3KCNF1KCNG1KCNG2KCNG3KCNG4KCNH1KCNH2KCNH3KCNH4KCNH5KCNH6KCNH7KCNH8KCNJ2KCNJ3KCNJ5KCNK3KCNK9KCNQ1KCNQ2KCNQ3KCNQ4KCNQ5KCNS1KCNS2KCNS3KCNV1KCNV2KDRKITKLKB1LCKMMAOAMAOBMAPK14METMMP1MMP13MMP7MMP8MT-ND1MT-ND2MT-ND3MT-ND4MT-ND4LMT-ND5MT-ND6NDUFA1NDUFA10NDUFA11NDUFA12NDUFA13NDUFA2NDUFA3NDUFA5NDUFA6NDUFA7NDUFA8NDUFA9NDUFAB1NDUFAF1NDUFAF2NDUFAF3NDUFAF4NDUFB1NDUFB10NDUFB11NDUFB2NDUFB3NDUFB4NDUFB5NDUFB6NDUFB7NDUFB8NDUFB9NDUFC1NDUFC2NDUFS1NDUFS2NDUFS3NDUFS4NDUFS5NDUFS6NDUFS7NDUFS8NDUFV1NDUFV2NDUFV3NR3C1NS5ANTRK1NTRK2NTRK3ODC1OPRD1OPRK1OPRM1P2RY12PAHPARP1PDE3APDE3BPDE4APDE4BPDE4CPDE4DPDE5APDE7APDE7BPDE8APDE8BPDGFRAPDGFRBPIK3CAPIK3CDPNPPOLA1POLA2POLD1POLD2POLD3POLD4POLEPOLE2POLE3PPARGPRIM1PRIM2PRKCAPRKCBPRKCDPRKCEPRKCGPRKCHPRKCIPRKCQPRKCZPRKD1PRKD3PTGS1PTGS2RBX1RENRETROCK1ROCK2RPE65RRM1RRM2RRM2BS1PR1S1PR2S1PR3S1PR4S1PR5SCN10ASCN11ASCN1ASCN2ASCN3ASCN4ASCN5ASCN7ASCN8ASCN9ASCNN1ASCNN1BSCNN1GSIGMAR1SLC18A2SLC6A1SLC6A2SLC6A3SLC6A4SLC9A3SRCTACR1TOP1TOP2ATOP2BTTRTYMPdacAdacBdacCembAfolAftsIgyrAgyrBmrcAmrcBmrdAparCparEpolrplArplBrplCrplDrplErplFrplIrplJrplKrplLrplMrplNrplOrplPrplQrplRrplSrplTrplUrplVrplWrplXrplYrpmArpmBrpmCrpmDrpmErpmE2rpmFrpmGrpmG1rpmG2rpmG3rpmHrpmIrpmJrpsArpsBrpsCrpsDrpsErpsFrpsGrpsHrpsIrpsJrpsKrpsLrpsMrpsNrpsOrpsPrpsQrpsRrpsSrpsTrpsUykgMykgO
The experimentally established mechanism targets of Cysteine. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.
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 | |
|---|---|---|---|---|
| Cysteine SCHEMBL28238218 | 1.00 | PTGS1 (0.94) | — | |
| Cysteine SCHEMBL730594 | 1.00 | — | — | |
| Cysteine SCHEMBL1573764 | 1.00 | PTGS1 (0.94) | — | |
| Cysteine SCHEMBL1573765 | 1.00 | PTGS1 (0.94) | — | |
| Cysteine SCHEMBL50242 | 1.00 | — | — | |
| Cysteine SCHEMBL17394843 | 1.00 | PTGS1 (0.94) | — | |
| Cysteine SCHEMBL16894009 | 1.00 | PTGS1 (0.94) | — | |
| Cysteine SCHEMBL16894007 | 1.00 | PTGS1 (0.94) | — | |
| Cysteine SCHEMBL50241 | 1.00 | — | — | |
| Cysteine SCHEMBL7610984 | 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 38480 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 |
|---|---|---|---|---|---|---|---|
| CN-224270324-U | Production filter equipment of cysteine hydrochloride-hydrate | HEBEI HUAYANG BIOLOGICAL TECHNOLOGY Co.,Ltd. (CN) | 2026-05-26 | — | — | CN | claimed |
| CN-122075428-A | Stable solid preparation | — | 2026-05-26 | — | — | CN | claimed |
| CN-122063211-A | Method for simultaneously detecting sodium bisulphite and cysteine hydrochloride and application thereof | 九华华源药业股份有限公司 | 2026-05-19 | — | — | CN | claimed |
| WO-2026098695-A1 | ANTIBODY LABELING METHOD | 上海睿智医药研究集团有限公司 | 2026-05-15 | — | — | WO | claimed |
| WO-2026098607-A1 | F-18 LABELED AQUEOUS PHARMACEUTICAL COMPOSITION TARGETING LIGAND OF FIBROBLAST ACTIVATION PROTEIN, AND PREPARATION METHOD THEREFOR | 天津恒瑞医药有限公司 | 2026-05-15 | — | — | WO | claimed |
| CN-122012273-A | High-density culture method of lactobacillus amylophilus | 山东天润和生物工程有限公司 | 2026-05-12 | — | — | CN | claimed |
| CN-122005359-A | Hair dye integrating dyeing and protecting functions and preparation method thereof | 广州市圣莎拉化妆品有限公司 | 2026-05-12 | — | — | CN | claimed |
| CN-122012352-A | Lactobacillus gasseri for efficiently utilizing tryptophan to produce indole-3-lactic acid and application thereof | 乾生(宁波)科技有限公司 | 2026-05-12 | — | — | CN | claimed |
| US-20260115155-A1 | STABLE FORMS OF CAPSAICIN PALMITATE FOR THE TREATMENT OF PAIN | CHORDA PHARMA INC (US) | 2026-04-30 | — | — | US | claimed |
| EP-4317959-B1 | MICROCHIP CAPILLARY ELECTROPHORESIS ASSAYS AND REAGENTS | REGENERON PHARMA (US) | 2026-04-29 | — | — | EP | claimed |
| US-4098779-A | Process for the purification and manufacture of secretin | HOECHST AKTIENGESELLSCHAFT (DE) | 1978-07-04 | — | — | US | claimed |
| US-4096091-A | Limulus lysate having improved capacity to precipitate in the presence of low endotoxin concentrations, and reconstituting solutions therefor | BAXTER TRAVENOL LABORATORIES, INC. (US) | 1978-06-20 | — | — | US | claimed |
| US-4081565-A | ADDING A MEAT ENZYMATIC DIGEST, AND A SULFUR COMPOUND | INTERNATIONAL FLAVORS & FRAGRANCES INC. (US) | 1978-03-28 | — | — | US | claimed |
| US-4039682-A | METHOD AND COMPOSITION FOR RELIEF OF BACK PAIN | BAXTER TRAVENOL LABORATORIES, INC. (US) | 1977-08-02 | — | — | US | claimed |
| US-4030885-A | COLORIMETRIC ANALYSIS | SIGMA CHEMICAL COMPANY (US) | 1977-06-21 | — | — | US | claimed |
| US-4030978-A | MICROORGANISMS | BECTON, DICKINSON AND COMPANY (US) | 1977-06-21 | — | — | US | claimed |
| US-3966988-A | Flavoring compositions and processes utilizing dithiazine compounds | INTERNATIONAL FLAVORS & FRAGRANCES INC. (US) | 1976-06-29 | — | — | US | claimed |
| US-3965268-A | Expanded protein product comprising sulfur-containing organic compound | GENERAL FOODS CORPORATION (US) | 1976-06-22 | — | — | US | claimed |
| US-3958022-A | REMOVING HEAVY METAL IONS WITH A COMPLEXING AGENT | DANESH ANDRE | 1976-05-18 | — | — | US | claimed |
| US-3938997-A | SUPER-ADDITIVE, THREE DEVELOPERS | MINNESOTA MINING AND MANUFACTURING COMPANY (US) | 1976-02-17 | — | — | US | claimed |