Mondo Description A condition of decreased or absent presence or activity of signal transducer and activator of transcription 3 protein. Deficiency of this protein is associated with hyper-IgE syndrome.

Uniprot Description A rare disorder of immunity and connective tissue characterized by immunodeficiency, chronic eczema, recurrent Staphylococcal infections, increased serum IgE, eosinophilia, distinctive coarse facial appearance, abnormal dentition, hyperextensibility of the joints, and bone fractures.