D-Ornithine

D-Ornithine

SCHEMBL377431

Cl.NCCC[C@@H](N)C(=O)O

nearest known ligand 0.82

Full drug profile on Sugi Atlas →

Known targets — ChEMBL curated mechanism

ABL1ACEACHEACVR1ADRA1AADRA1BADRA1DADRA2AADRA2BADRA2CADRB1ADRB2ADRB3AGTR1ALKAVPR1AAVPR2BCHEBCRCA2CACNA1ACACNA1BCACNA1CCACNA1DCACNA1ECACNA1FCACNA1GCACNA1HCACNA1ICACNA1SCACNA2D1CACNA2D2CACNA2D3CACNA2D4CACNB1CACNB2CACNB3CACNB4CACNG1CACNG2CACNG3CACNG4CACNG5CACNG6CACNG7CACNG8CALCRLCASRCCR5CDK4CDK6CFBCHRM1CHRM2CHRM3CHRM4CHRM5CHRNA1CHRNA3CHRNA7CHRNB1CHRNB4CHRNDCHRNECHRNGCOXFA4COXFA4L2CRBNCSF1RCUL4ACYP19A1DDB1DPP4DRD1DRD2DRD3DRD4EDNRAEGFREML4ERBB2ERBB4ESR1ESR2FGFR1FGFR3FLT1FLT3FLT4GAAGABRA1GABRA2GABRA3GABRA4GABRA5GABRA6GABRB1GABRB2GABRB3GABRDGABREGABRG1GABRG2GABRG3GABRPGABRQGHSRGLAGNRHRGPD2GRIN1GRIN2AGRIN2BGRIN2CGRIN2DGRIN3AGRIN3BGSTP1HCN4HCRTR1HCRTR2HDAC1HDAC10HDAC11HDAC2HDAC3HDAC4HDAC5HDAC6HDAC7HDAC8HDAC9HRH1HRH2HRH3HSD11B1HSP90AA1HSP90AB1HTR1AHTR1BHTR1DHTR1EHTR1FHTR2AHTR2BHTR2CHTR3AHTR3BHTR3CHTR3DHTR3EHTR4HTR5AHTR6HTR7IMPDH1IMPDH2ITGA2BITGB3ITKJAK1JAK2KCNA1KCNA10KCNA2KCNA3KCNA4KCNA5KCNA6KCNA7KCNB1KCNB2KCNC1KCNC2KCNC3KCNC4KCND1KCND2KCND3KCNF1KCNG1KCNG2KCNG3KCNG4KCNH1KCNH2KCNH3KCNH4KCNH5KCNH6KCNH7KCNH8KCNJ2KCNJ3KCNJ5KCNK3KCNK9KCNQ1KCNQ2KCNQ3KCNQ4KCNQ5KCNS1KCNS2KCNS3KCNV1KCNV2KDRKITKLKB1LCKMMAOAMAOBMAPK14METMMP1MMP13MMP7MMP8MT-ND1MT-ND2MT-ND3MT-ND4MT-ND4LMT-ND5MT-ND6NDUFA1NDUFA10NDUFA11NDUFA12NDUFA13NDUFA2NDUFA3NDUFA5NDUFA6NDUFA7NDUFA8NDUFA9NDUFAB1NDUFAF1NDUFAF2NDUFAF3NDUFAF4NDUFB1NDUFB10NDUFB11NDUFB2NDUFB3NDUFB4NDUFB5NDUFB6NDUFB7NDUFB8NDUFB9NDUFC1NDUFC2NDUFS1NDUFS2NDUFS3NDUFS4NDUFS5NDUFS6NDUFS7NDUFS8NDUFV1NDUFV2NDUFV3NR3C1NS5ANTRK1NTRK2NTRK3ODC1OPRD1OPRK1OPRM1P2RY12PAHPARP1PDE3APDE3BPDE4APDE4BPDE4CPDE4DPDE5APDE7APDE7BPDE8APDE8BPDGFRAPDGFRBPIK3CAPIK3CDPNPPOLA1POLA2POLD1POLD2POLD3POLD4POLEPOLE2POLE3PPARGPRIM1PRIM2PRKCAPRKCBPRKCDPRKCEPRKCGPRKCHPRKCIPRKCQPRKCZPRKD1PRKD3PTGS1PTGS2RBX1RENRETROCK1ROCK2RPE65RRM1RRM2RRM2BS1PR1S1PR2S1PR3S1PR4S1PR5SCN10ASCN11ASCN1ASCN2ASCN3ASCN4ASCN5ASCN7ASCN8ASCN9ASCNN1ASCNN1BSCNN1GSIGMAR1SLC18A2SLC6A1SLC6A2SLC6A3SLC6A4SLC9A3SRCTACR1TOP1TOP2ATOP2BTTRTYMPdacAdacBdacCembAfolAftsIgyrAgyrBmrcAmrcBmrdAparCparEpolrplArplBrplCrplDrplErplFrplIrplJrplKrplLrplMrplNrplOrplPrplQrplRrplSrplTrplUrplVrplWrplXrplYrpmArpmBrpmCrpmDrpmErpmE2rpmFrpmGrpmG1rpmG2rpmG3rpmHrpmIrpmJrpsArpsBrpsCrpsDrpsErpsFrpsGrpsHrpsIrpsJrpsKrpsLrpsMrpsNrpsOrpsPrpsQrpsRrpsSrpsTrpsUykgMykgO

The experimentally established mechanism targets of D-Ornithine. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
GRIN2D known ✓ O15399 1/20 0.52
GRIN3B known ✓ O60391 1/20 0.52
GRIN1 known ✓ Q05586 1/20 0.52
GRIN2A known ✓ Q12879 1/20 0.52
GRIN2B known ✓ Q13224 1/20 0.52
GRIN2C known ✓ Q14957 1/20 0.52
GRIN3A known ✓ Q8TCU5 1/20 0.52
GLA known ✓ P06280 1/20 0.52
GSR P00390 2/20 0.82
ARG2 P78540 4/20 0.57
ARG1 P05089 3/20 0.54
CYP1A2 P05177 2/20 0.52
GRM8 O00222 1/20 0.52
GRM6 O15303 1/20 0.52
GRIK1 P39086 1/20 0.52
GRM5 P41594 1/20 0.52
GRIA1 P42261 1/20 0.52
GRIA2 P42262 1/20 0.52
GRIA3 P42263 1/20 0.52
SLC1A3 P43003 1/20 0.52

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
Ornithine Aketoglutarate SCHEMBL534810 1.00 GSR (0.82) GSRARG2ARG1CYP1A2GRM8
Ornithine Aketoglutarate SCHEMBL28741424 1.00 GSR (0.82) GSRARG2ARG1CYP1A2GRM8
Ornithine Aketoglutarate SCHEMBL4813602 1.00 GSR (0.82) GSRARG2ARG1CYP1A2GRM8
Ornithine SCHEMBL4813611 1.00 GSR (0.82) GSRARG2ARG1CYP1A2GRM8
Ornithine Aketoglutarate SCHEMBL28849602 1.00 GSR (0.82) GSRARG2ARG1CYP1A2GRM8
Ornithine SCHEMBL296380 1.00 GSR (0.82) GSRARG2ARG1CYP1A2GRM8
D-Ornithine SCHEMBL8046629 1.00 GSR (0.82) GSRARG2ARG1CYP1A2GRM8
Ornithine SCHEMBL15016118 1.00 GSR (0.82) GSRARG2ARG1CYP1A2GRM8
D-Ornithine SCHEMBL4813616 1.00 GSR (0.82) GSRARG2ARG1CYP1A2GRM8
Ornithine SCHEMBL18338950 1.00 GSR (0.82) GSRARG2ARG1CYP1A2GRM8

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 1748 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
CN-122056386-A Moisture absorption resistant slow release microcapsule powder and preparation method and application thereof 大连医诺生物股份有限公司 2026-05-19 CN claimed
CN-122030612-A Shear-resistant slow-release microcapsule powder and preparation method and application thereof 大连医诺生物股份有限公司 2026-05-15 CN claimed
CN-122012539-A Fatty acid beta-oxidation pathway coding gene from aspergillus nidulans and application thereof 浙江工业大学 2026-05-12 CN claimed
US-20260021185-A1 LOCAL ANESTHETIC SOLUTION FOR DENTAL AND/OR CONTRAST MEDIA USE NEOCAINE LLC (US) 2026-01-22 US claimed
US-12516015-B2 L-ornithine phenyl acetate and methods of making thereof AMALIVE LIMITED (GB) 2026-01-06 US claimed
US-12453693-B2 Encapsulated fragrance compounds based on natural amino acids SYMRISE AG (DE) 2025-10-28 US claimed
US-12440432-B2 Methods and compositions for treatment of skin TOPIX PHARMACEUTICALS, INC. (US) 2025-10-14 US claimed
CN-120157589-A Method for preparing ornithine hydrochloride by separating arginine mother liquor 东晓生物科技股份有限公司 2025-06-17 CN claimed
EP-4552650-A2 METHODS AND COMPOSITIONS FOR TREATMENT OF SKIN Topix Pharmaceuticals, Inc. (US) 2025-05-14 EP claimed
CN-119930924-A Zwitterionic nanogel and application thereof 苏州健雄职业技术学院 2025-05-06 CN claimed
US-5683793-A Ink jet transparencies XEROX CORPORATION (US) 1997-11-04 US claimed
WO-1997030972-A1 PROCESS FOR THE PREPARATION OF NG-MONOMETHYL-L-ARGININE HYDROCHLORIDE GLAXO GROUP LIMITED (GB) 1997-08-28 WO claimed
US-5589277-A INK JET PRINTING, AQUEOUS INKS, FAST DRYING XEROX CORPORATION (US) 1996-12-31 US claimed
WO-1996016016-A1 NOVEL (+)-(S)-2-(3-BENZOYLPHENYL)PROPIONIC ACID DERIVATIVES WITH ANALGESIC ACTION AND THE PROCESS FOR THE PREPARATION THEREOF LABORATORIOS MENARINI S.A. (ES) 1996-05-30 WO claimed
EP-0667246-A1 Recording sheets containing amino acids, hydroxy acids, and polycarboxyl compounds XEROX CORPORATION (US) 1995-08-16 EP claimed
EP-0624088-A1 AMINO ACIDS USEFUL AS INHIBITORS OF THE ADVANCED GLYCOSYLATION OF PROTEINS THE ROCKEFELLER UNIVERSITY (US) 1994-11-17 EP claimed
US-5334617-A Preventing food spoilage and animal protein aging THE ROCKEFELLER UNIVERSITY (US) 1994-08-02 US claimed
WO-1993014750-A2 AMINO ACIDS USEFUL AS INHIBITORS OF THE ADVANCED GLYCOSYLATION OF PROTEINS THE ROCKEFELLER UNIVERSITY (US) 1993-08-05 WO claimed
US-4596825-A Administering alanine and ornithine or derivatives AJINOMOTO CO., INC. (JP) 1986-06-24 US claimed
US-4390722-A CRYSTALLIZATION FROM SUPERSATURATED SOLUTION USING AMINO ACID AS AS CRYSTAL INHIBITOR YEDA RESEARCH AND DEVELOPMENT COMPANY LTD. (IL) 1983-06-28 US claimed

Patent text — is the patent's own abstract consistent with the prediction?

For each of this compound's patents that has machine-readable text (2 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-12453693-B2 Encapsulated fragrance compounds based on natural amino acids SMS, CUTA, SRM GRIN2D 3259/4885GRIN3B 4519/4885GRIN1 3677/4885
US-20260021185-A1 LOCAL ANESTHETIC SOLUTION FOR DENTAL AND/OR CONTRAST MEDIA USE TAS2R10, TAS2R5, SLC6A1 GRIN2D 173/4885GRIN3B 422/4885GRIN1 875/4885

“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.