Target

PPP3CA

Protein phosphatase 3 catalytic subunit alpha

As of the edition of 20 October 2026, PPP3CA (protein phosphatase 3 catalytic subunit alpha, UniProt Q08209) has 1 drug tested at it and 3 companies on the list, 0 on route A and 2 on route B.

Sources: UniProt, ClinicalTrials.gov, ChEMBL, FDA Orange Book and Purple Book, Pharos.

The protein

UniProt
Q08209
How well studied
Chemical tools exist; no approved drug acts on it
Where it sits in the cell
In more than one place
Solved structures
21
Disease areas
Immune system; Pregnancy and women's health; Skin and connective tissue; Urinary and reproductive; Eye; Infections; Lungs and airways
Registered trials of its drugs
21

Drugs at this target

StatusCount
Marketed1
Total1
DrugStatusFurthest phaseUS protection
VoclosporinMarketedPhase 4Ends 2027

1 of 1 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route B2
Engaged1
Total on the list3
Three companies on route A or B, with the route only
CompanyRoute
Aurinia PharmaceuticalsRoute B
OtsukaRoute B

The other 1 company at PPP3CA

In the product

3 companies in all; 1 is not named here, and no score is.

See the 3 companies at PPP3CA, ranked, with the facts behind eachRequest access. Nothing is shown until you do.