9R8R image
Deposition Date 2025-05-16
Release Date 2025-06-18
Last Version Date 2025-07-09
Entry Detail
PDB ID:
9R8R
Keywords:
Title:
Factor Xa bound to BAY 3389934
Biological Source:
Source Organism:
Homo sapiens (Taxon ID: 9606)
Method Details:
Experimental Method:
Resolution:
2.04 Å
R-Value Free:
0.26
R-Value Work:
0.22
R-Value Observed:
0.22
Space Group:
P 21 21 21
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:Coagulation factor X
Gene (Uniprot):F10
Chain IDs:A
Chain Length:234
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:Coagulation factor X
Gene (Uniprot):F10
Chain IDs:B
Chain Length:50
Number of Molecules:1
Biological Source:Homo sapiens
Primary Citation
Discovery of BAY 3389934 Hydrochloride: A Potent and Selective Small-Molecule Dual Factor IIa/Xa Inhibitor with Short Half-Life for the Acute Treatment of Sepsis-Induced Coagulopathy.
J.Med.Chem. 68 12687 12707 (2025)
PMID: 40498640 DOI: 10.1021/acs.jmedchem.5c00538

Abstact

Sepsis-induced coagulopathy (SIC) is a severe and frequent complication of sepsis, which is associated with high mortality in patients. So far, attempts have failed to establish a global standard of care in this difficult-to-treat indication. Anticoagulation with a dual inhibitor of the coagulation factors IIa (FIIa, thrombin) and Xa (FXa) has the potential to improve the treatment of life-threatening acute coagulation disorders, such as SIC. Herein, we describe the discovery of BAY 3389934 hydrochloride (31), a potent and highly selective, direct dual FIIa/Xa inhibitor, with high solubility suited for i.v. application. This small molecule acts as a metabolically soft active pharmaceutical ingredient (API) due to a labile carboxylic ester group, which is responsible for the desired short pharmacokinetic and pharmacological half-life (t1/2), resulting in a high controllability of the pharmacological action.

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Primary Citation of related structures