activin receptor activity, type I
  id: GO:0016361
  name: activin receptor activity, type I
  namespace: molecular_function
  type: go
  obsolete: False
Description: Combining with activin-bound type II activin receptor to initiate a change in cell activity; upon binding, acts as a downstream transducer of activin signals.
Parent Functions
| id | name | 
|---|---|
| GO:0017002 | activin-activated receptor activity | 


