List of target antigens in pemphigus

Circulating auto-antibodies in the human body can target normal parts of the skin leading to disease. This is a list of antigens in the skin that may become targets of circulating auto-antibodies leading to the various types of pemphigus.

Target antigens for the different pemphigus variants
Pemphigus variantAntibody isotypeAntigenMolecular weight (KDa)
Mucosal pemphigus vulgarisIgGDesmoglein 3130
Mucocutaneous pemphigus vulgarisIgGDesmoglein 3
Desmoglein 1
130
160
Pemphigus foliaceusIgGDesmoglein 1160
Paraneoplastic pemphigusIgGDesmoglein 3
Desmoglein 1
BPAG1
Plectin
Desmoplakin I
Desmoplakin II
Envoplakin
Periplakin
Alpha-2-macroglobulin-like-1
130
160
230
500
250
210
210
190
170
Drug-induced pemphigusIgGDesmoglein 3
Desmoglein 1
130
160
Subcorneal pustular dermatosis type of IgA pemphigusIgA1Desmocollin 1110/100
Intraepidermal neutrophilic type of IgA pemphigusIgA1Unknown
Pemphigus erythematosus (Senear–Usher syndrome)IgGDesmoglein 1160
Fogo selvagemIgGDesmoglein 1160
Pemphigus vegetansIgGDesmoglein 3130
Pemphigus vegetans of HallopeauIgGDesmoglein 3130
Pemphigus vegetans of NeumannIgGDesmoglein 3130
Pemphigus herpetiformisIgGDesmoglein 3
Desmoglein 1
130
160