Spermine

Spermine

SCHEMBL348192

Cl.Cl.Cl.Cl.NCCCNCCCCNCCCN.NCCCNCCCCNCCCN.NCCCNCCCCNCCCN.NCCCNCCCCNCCCN

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

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 Spermine. 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
CA2 known ✓ P00918 4/20 0.93
ESR1 known ✓ P03372 1/20 0.63
UBE2N P61088 1/20 1.00
MAPT P10636 1/20 1.00
PMP22 Q01453 1/20 1.00
LMNA P02545 3/20 0.93
SMN1; SMN2 Q16637 1/20 0.93
CA12 O43570 5/20 0.93
CA6 P23280 5/20 0.93
CA7 P43166 5/20 0.93
CA9 Q16790 5/20 0.93
CA14 Q9ULX7 5/20 0.93
CA5B Q9Y2D0 5/20 0.93
CA4 P22748 4/20 0.93
CA5A P35218 4/20 0.93
ALOX15 P16050 3/20 0.93
F13A1 P00488 2/20 0.93
CYP1A2 P05177 2/20 0.93
THPO P40225 2/20 0.93
CASP2 P42575 2/20 0.93

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
Spermine SCHEMBL7709508 1.00 UBE2N (1.00) UBE2NMAPTPMP22LMNASMN1; SMN2
Spermine SCHEMBL348194 1.00 UBE2N (1.00) UBE2NMAPTPMP22LMNASMN1; SMN2
Spermine SCHEMBL15300022 1.00 UBE2N (1.00) UBE2NMAPTPMP22LMNASMN1; SMN2
Spermine SCHEMBL1167355 1.00 UBE2N (1.00) UBE2NMAPTPMP22LMNASMN1; SMN2
Spermidine SCHEMBL343877 0.97 LMNA (1.00) UBE2NMAPTPMP22LMNASMN1; SMN2
Spermidine SCHEMBL573341 0.97 LMNA (1.00) UBE2NMAPTPMP22LMNASMN1; SMN2
Spermidine SCHEMBL573651 0.97 LMNA (1.00) UBE2NMAPTPMP22LMNASMN1; SMN2
Hydrochloric Acid SCHEMBL8021183 0.97 UBE2N (0.93) UBE2NMAPTPMP22LMNASMN1; SMN2
Hydrochloric Acid SCHEMBL8405003 0.97 UBE2N (0.93) UBE2NMAPTPMP22LMNASMN1; SMN2
Spermine SCHEMBL30354062 0.97 UBE2N (0.93) UBE2NMAPTPMP22LMNASMN1; SMN2

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
WO-2003055890-A1 THIENOPYRIMIDINE DERIVATIVE COMPOUNDS AS INHIBITORS OF PROLYLPEPTIDASE, INDUCERS OF APOPTOSIS AND CANCER TREATMENT AGENTS BAYER PHARMACEUTICALS CORPORATION (US) 2003-07-10 WO claimed
WO-2003055489-A1 2,4-DIAMINO-PYRIMIDINE DERIVATIVE COMPOUNDS AS INHIBITORS OF PROLYLPEPTIDASE, INDUCERS OF APOPTOSIS AND CANCER TREATMENT AGENTS BAYER PHARMACEUTICALS CORPORATION (US) 2003-07-10 WO claimed
WO-2003055866-A1 QUINAZOLINE AND QUINOLINE DERIVATIVE COMPOUNDS AS INHIBITORS OF PROLYLPEPTIDASE, INDUCERS OF APOPTOSIS AND CANCER TREATMENT AGENTS BAYER PHARMACEUTICALS CORPORATION (US) 2003-07-10 WO claimed
US-20250000942-A1 PEPTIDES AND METHODS OF TRANSPLANTATION AND RESTORATIVE ORGAN FUNCTION PRINCE BIOTECH, LLC 2025-01-02 US disclosed
CN-118980553-A Size-based separation of dissociated fixed tissue 文塔纳医疗系统公司 2024-11-19 CN disclosed
CN-110520735-B Size-based separation of dissociated fixed tissue 文塔纳医疗系统公司 2024-07-09 CN disclosed
US-20240210288-A1 Representative Diagnostics VENTANA MED SYST INC (US) 2024-06-27 US disclosed
US-11959838-B2 Representative diagnostics VENTANA MEDICAL SYSTEMS, INC. (US) 2024-04-16 US disclosed
US-20230125630-A1 POLYPHOSPHAZENES, METHODS OF MAKING, AND USES THEREOF UNIV MARYLAND (US) 2023-04-27 US disclosed
EP-4082557-A2 PEPTIDES AND METHODS OF TRANSPLANTATION AND RESTORATIVE ORGAN FUNCTION Bioincept LLC (US) 2022-11-02 EP disclosed
US-11472927-B2 Polyphosphazenes, methods of making, and uses thereof UNIVERSITY OF MARYLAND, COLLEGE PARK (US) 2022-10-18 US disclosed
US-6294136-B1 SYSTEM COMPRISING SINGLE NUCLEIC ACID MOLECULE ELONGATED AND FIXED ALONG ITS LENGTH ONTO SOLID PLANAR SURFACE TO BE INDIVIDUALLY ANALYZABLE AND ACCESSIBLE FOR ENZYMATIC AND/OR HYBRIDIZATION REACTIONS, IMAGING DEVICE WISCONSIN ALUMNI RESEARCH FOUNDATION 2001-09-25 US disclosed
EP-1058562-A1 COMPOSITIONS AND METHODS OF TREATING TUMORS THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA (US) 2000-12-13 EP disclosed
US-6147198-A NUCLEOTIDE SEQUENCES ELONGATED AND FIXED LENGTHWISE ON A SURFACE; FOR USE AS DIAGNOSTIC TOOLS DURING SEQUENCING AND GENOME ANALYSIS NEW YORK UNIVERSITY (US) 2000-11-14 US disclosed
WO-1999044645-A1 COMPOSITIONS AND METHODS OF TREATING TUMORS THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA (US) 1999-09-10 WO disclosed
EP-0871640-A1 METHODS FOR MEASURING PHYSICAL CHARACTERISTICS OF NUCLEIC ACIDS BY MICROSCOPIC IMAGING NEW YORK UNIVERSITY (US) 1998-10-21 EP disclosed
US-5720928-A Image processing and analysis of individual nucleic acid molecules NEW YORK UNIVERSITY (US) 1998-02-24 US disclosed
WO-1997031107-A2 HUMAN SERUM LECTIN - INDUCED APOPTOSIS AND METHOD FOR DETECTING APOPTOSIS COLES JOHN G (CA) 1997-08-28 WO disclosed
WO-1997011691-A1 TREATMENT OF HUMAN PROSTATE CANCER WITH SPERMINE CHILDREN'S MEDICAL CENTER CORPORATION (US) 1997-04-03 WO disclosed
WO-1996031522-A1 METHODS FOR MEASURING PHYSICAL CHARACTERISTICS OF NUCLEIC ACIDS BY MICROSCOPIC IMAGING NEW YORK UNIVERSITY (US) 1996-10-10 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 (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-20230125630-A1 POLYPHOSPHAZENES, METHODS OF MAKING, AND USES THEREOF PHOSPHO1, PLCG2, PLCG1 CA2 384/4885ESR1 3224/4885UBE2N 2578/4885
US-11472927-B2 Polyphosphazenes, methods of making, and uses thereof PHOSPHO1, PLCG2, PLCG1 CA2 384/4885ESR1 3224/4885UBE2N 2578/4885

“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.