Pteropterin

Pteropterin

SCHEMBL8992

Nc1nc(O)c2nc(CNc3ccc(C(=O)NC(CCC(=O)NC(CCC(=O)NC(CCC(=O)O)C(=O)O)C(=O)O)C(=O)O)cc3)cnc2n1

nearest known ligand 0.70

Full drug profile on Sugi Atlas →

Predicted protein targets (top 14)

geneUniProtsupporting neighboursconfidence
KDM4E B2RXH2 1/20 0.69
MEN1 O00255 1/20 0.69
ALDH1A1 P00352 1/20 0.69
TYMS P04818 1/20 0.69
POLB P06746 1/20 0.69
GAA P10253 1/20 0.69
AKR1B1 P15121 1/20 0.69
HPGD P15428 1/20 0.69
TSHR P16473 1/20 0.69
PTGS2 P35354 1/20 0.69
KMT2A Q03164 1/20 0.69
HSD17B10 Q99714 1/20 0.69
TDP1 Q9NUW8 1/20 0.69
DHFR P00374 8/20 0.66

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
Pteropterin SCHEMBL8991 1.00 KDM4E (0.69) KDM4EMEN1ALDH1A1TYMSPOLB
Folic Acid SCHEMBL12148554 0.97 KDM4E (0.73) KDM4EMEN1ALDH1A1TYMSPOLB
Folic Acid SCHEMBL3878 0.97 KDM4E (0.73) KDM4EMEN1ALDH1A1TYMSPOLB
Folic Acid SCHEMBL6470174 0.97 KDM4E (0.73) KDM4EMEN1ALDH1A1TYMSPOLB
Folic Acid SCHEMBL29677832 0.97 KDM4E (0.73) KDM4EMEN1ALDH1A1TYMSPOLB
Folic Acid SCHEMBL23388805 0.96 KDM4E (0.72) KDM4EMEN1ALDH1A1TYMSPOLB
Folic Acid SCHEMBL1887022 0.96 KDM4E (0.72) KDM4EMEN1ALDH1A1TYMSPOLB
Folic Acid SCHEMBL22441084 0.96 KDM4E (0.72) KDM4EMEN1ALDH1A1TYMSPOLB
Folic Acid SCHEMBL19837676 0.96 KDM4E (0.72) KDM4EMEN1ALDH1A1TYMSPOLB
Folic Acid SCHEMBL4406476 0.96 KDM4E (0.72) KDM4EMEN1ALDH1A1TYMSPOLB

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 23981 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-4748859-A2 CHEMICALLY AND PHOTOCHEMICALLY INITIATED CELL MEMBRANE BLEBBING TO INDUCE CELL VESICLE PRODUCTION, MODIFICATIONS THEREOF, AND USES THEREOF The Regents of the University of California (US) 2026-05-27 EP claimed
EP-4743490-A1 HUMANIZED ANTI-CD7 ANTIBODY Christian-Albrechts-Universität zu Kiel (DE) 2026-05-20 EP claimed
WO-2026099502-A1 NOVEL DRUG CONJUGATES FOR TESTING CELLULAR DRUG UPTAKE Deutsches Krebsforschungszentrum Stiftung des öffentlichen Rechts (DE) 2026-05-15 WO claimed
US-20260115305-A1 LINKERS, CONJUGATES AND APPLICATIONS THEREOF GENEQUANTUM HEALTHCARE SUZHOU CO LTD (CN) 2026-04-30 US claimed
US-20260108619-A1 CONJUGATION LINKERS, CELL BINDING MOLECULE-DRUG CONJUGATES CONTAINING THE LINKERS, METHODS OF MAKING AND USES SUCH CONJUGATES WITH THE LINKERS HANGZHOU DAC BIOTECH CO., LTD. (CN) 2026-04-23 US claimed
US-20260077056-A1 LINKER-PAYLOAD COMPOUND, CONJUGATES AND APPLICATIONS THEREOF GENEQUANTUM HEALTHCARE SUZHOU CO LTD (CN) 2026-03-19 US claimed
US-12576124-B2 Formulation of a conjugate of a tubulysin analog to a cell-binding molecule HANGZHOU DAC BIOTECH CO., LTD (CN) 2026-03-17 US claimed
EP-4698185-A1 METHODS AND SYSTEMS FOR IMPROVING ANTI-CANCER THERAPIES Osasuna Therapeutics SA (CH) 2026-02-25 EP claimed
EP-4694935-A1 COMBINATION OF ANTIBODY-DRUG CONJUGATE AND ANTI-PD-1 ANTIBODY, AND USE THEREOF Genequantum Healthcare (Suzhou) Co., Ltd. (CN) 2026-02-18 EP claimed
EP-4694909-A1 METHODS OF MODULATING THE EPITHELIAL-MESENCHYMAL TRANSITION RS Oncology, LLC (US) 2026-02-18 EP claimed
EP-1083896-A1 USE OF NEOMYCIN FOR TREATING ANGIOGENESIS-RELATED DISEASES THE ENDOWMENT FOR RESEARCH IN HUMAN BIOLOGY, INC. (US) 2001-03-21 EP claimed
EP-1073470-A1 PHARMACEUTICAL COMPOSITIONS CONTAINING COMPOUNDS WITH ACTIVITY FOR THE ENHANCEMENT OF ABSORPTION OF ACTIVE INGREDIENTS INPHARMA S.A. (CH) 2001-02-07 EP claimed
WO-2000054795-A1 COMBINED THERAPY WITH A CHEMOTHERAPEUTIC AGENT AND AN ONCOLYTIC VIRUS FOR KILLING TUMOR CELLS IN A SUBJECT THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA (US) 2000-09-21 WO claimed
WO-2000048636-A1 PHARMACEUTICAL COMPOSITIONS CONTAINING COMPOUNDS WITH ACTIVITY FOR THE ENHANCEMENT OF ABSORPTION OF ACTIVE INGREDIENTS INPHARMA S.A. (CH) 2000-08-24 WO claimed
WO-1999058126-B1 USE OF NEOMYCIN FOR TREATING ANGIOGENESIS-RELATED DISEASES ENDOWMENT RES INHUMAN BIOLOGY (US) 2000-02-17 WO claimed
WO-1999058126-A1 USE OF NEOMYCIN FOR TREATING ANGIOGENESIS-RELATED DISEASES THE ENDOWMENT FOR RESEARCH IN HUMAN BIOLOGY, INC. (US) 1999-11-18 WO claimed
WO-1998037898-A1 SYNERGISTICALLY ACTING ANTI-FUNGAL AGENTS THAT ARE INHIBITORS OF FOLATE METABOLISM, ESPECIALLY METHOTREXATE AND SULFAMETHOXAZOLE BARCLAY BARRY J (CA) 1998-09-03 WO claimed
EP-0641193-A4 CHEMOTHERAPEUTIC DRUG COMBINATIONS. MARTIN DANIEL S (US) 1995-09-06 EP claimed
EP-0641193-A1 CHEMOTHERAPEUTIC DRUG COMBINATIONS PRO-NEURON, INC. (US) 1995-03-08 EP claimed
WO-1993023014-A1 CHEMOTHERAPEUTIC DRUG COMBINATIONS MARTIN DANIEL S (US) 1993-11-25 WO claimed