Automated description from the Alliance of Genome Resources (Release 3.2)
Exhibits complement receptor activity. Involved in several processes, including cellular response to lipopolysaccharide; complement activation, alternative pathway; and skeletal system development. Localizes to external side of plasma membrane. Human ortholog(s) of this gene implicated in common variable immunodeficiency and systemic lupus erythematosus. Orthologous to human CR2 (complement C3d receptor 2).