Target

MASP2

Mannan-binding lectin serine protease 2

As of the edition of 20 October 2026, MASP2 (mannan-binding lectin serine protease 2, UniProt O00187) has 2 drugs tested at it and 2 companies on the list, 1 on route A and 1 on route B.

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

The protein

UniProt
O00187
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
10
Disease areas
Pregnancy and women's health; Urinary and reproductive; Blood and lymph; Immune system; Infections; Lungs and airways; Skin and connective tissue
Registered trials of its drugs
10

Drugs at this target

StatusCount
Marketed1
Stopped1
Total2
DrugStatusFurthest phaseUS protection
NarsoplimabMarketedPhase 3Ends 2037
SHR-2010StoppedPhase 2none listed

2 of 2 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A1
Route B1
Total on the list2
Three companies on route A or B, with the route only
CompanyRoute
Guangdong Hengrui PharmaceuticalRoute A
OmerosRoute B

The other 0 companies at MASP2

In the product

2 companies in all; 0 are not named here, and no score is.

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