Target

FCGR2B

Low affinity immunoglobulin gamma Fc region receptor II-b

As of the edition of 20 October 2026, FCGR2B (low affinity immunoglobulin gamma Fc region receptor II-b, UniProt P31994) has 3 drugs tested at it and 5 companies on the list, 2 on route A and 0 on route B.

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

The protein

UniProt
P31994
How well studied
Biology documented; no tool compounds or approved drug yet
Where it sits in the cell
At a membrane
Solved structures
5
Disease areas
Immune system; Skin and connective tissue; Cancer; Eye; Nervous system
Registered trials of its drugs
12

Drugs at this target

StatusCount
Active1
Stopped2
Total3
DrugStatusFurthest phaseUS protection
ObexelimabActivePhase 3none listed
MGD-010StoppedPhase 2none listed
BI-1607StoppedPhase 2none listed

3 of 3 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A2
Engaged3
Total on the list5
Three companies on route A or B, with the route only
CompanyRoute
SanofiRoute A
BioInventRoute A

The other 3 companies at FCGR2B

In the product

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

See the 5 companies at FCGR2B, ranked, with the facts behind eachRequest access. Nothing is shown until you do.