PROS1
Vitamin K-dependent protein S
As of the edition of 20 October 2026, PROS1 (vitamin K-dependent protein S, UniProt P07225) has 1 drug tested at it and 2 companies on the list, 0 on route A and 0 on route B.
Sources: UniProt, ClinicalTrials.gov, ChEMBL, FDA Orange Book and Purple Book, Pharos.
The protein
- UniProt
- P07225
- How well studied
- Biology documented; no tool compounds or approved drug yet
- Where it sits in the cell
- Secreted
- Solved structures
- 3
- Disease areas
- Blood and lymph; Inherited and neonatal
- Registered trials of its drugs
- 1
Drugs at this target
| Status | Count |
|---|---|
| Marketed | 1 |
| Total | 1 |
| Drug | Status | Furthest phase | US protection |
|---|---|---|---|
| Factor ix complex | Marketed | Phase 1 | Ended 1982 |
1 of 1 drugs, the most tested first.
Companies at this target
| Where the company stands | Companies |
|---|---|
| Undetermined | 2 |
| Total on the list | 2 |