Details of the Drug

General Information of Drug (ID: DM1IZ5D)

• Drug Name: Talabostat
• Synonyms: Talabostat mesylate; Boroproline compounds, DARA BioSciences; Boroproline compounds, Point Therapeutics; PT-100; Val-boro-Pro

Indication

Disease Entry	ICD 11	Status	REF
Constitutional neutropenia	4B00.0	Phase 3	[1]
Solid tumour/cancer	2A00-2F9Z	Phase 1	[2]

• Drug Type: Small molecular drug
• #Ro5 Violations (Lipinski): 0:
  Molecular Weight; 214.07
  Logarithm of the Partition Coefficient; Not Available
  Rotatable Bond Count; 3
  Hydrogen Bond Donor Count; 3
  Hydrogen Bond Acceptor Count; 4
• Chemical Identifiers:
  Formula: C9H19BN2O3
  IUPAC Name: [(2R)-1-[(2S)-2-amino-3-methylbutanoyl]pyrrolidin-2-yl]boronic acid
  Canonical SMILES: B([C@@H]1CCCN1C(=O)[C@H](C(C)C)N)(O)O
  InChI: InChI=1S/C9H19BN2O3/c1-6(2)8(11)9(13)12-5-3-4-7(12)10(14)15/h6-8,14-15H,3-5,11H2,1-2H3/t7-,8-/m0/s1
  InChIKey: FKCMADOPPWWGNZ-YUMQZZPRSA-N
• Cross-matching ID:
  PubChem CID: 6918572
  CAS Number: 149682-77-9
  DrugBank ID: DB06182
  TTD ID: D0FQ2U
• Repurposed Drugs (RPD): Click to Jump to the Detailed RPD Information of This Drug

Molecular Interaction Atlas of This Drug

Drug Therapeutic Target (DTT)

DTT Name	DTT ID	UniProt ID	MOA	REF
Dipeptidyl peptidase 8 (DPP-8)	TTJGLZF	DPP8_HUMAN	Inhibitor	[2]
Dipeptidyl peptidase 9 (DPP-9)	TTNDUL7	DPP9_HUMAN	Inhibitor	[2]
Prolyl endopeptidase FAP (FAP)	TTGPQ0F	SEPR_HUMAN	Inhibitor	[1]

Molecular Expression Atlas of This Drug

• The Studied Disease: Constitutional neutropenia
• ICD Disease Classification: 4B00.0

Molecule Name	Molecule Type	Gene Name	p-value	Fold-Change	Z-score
Prolyl endopeptidase FAP (FAP)	DTT	FAP	2.01E-01	0.07	0.84

References

• [1] Phase II trial of single agent Val-boroPro (Talabostat) inhibiting Fibroblast Activation Protein in patients with metastatic colorectal cancer. Cancer Biol Ther. 2007 Nov;6(11):1691-9.
• [2] Clinical pipeline report, company report or official report of the Pharmaceutical Research and Manufacturers of America (PhRMA)