Cystatin Related Proteins

Cystatin Superfamily

Cystatin-Related Proteins

Cystatins, Type 1

Cystatins, Type 2

Cystatins, Type 3

Cystatins, Type I

Cystatins, Type II

Cystatins, Type III


Type 1 Cystatins

Type 2 Cystatins

Type 3 Cystatins

Type I Cystatins

Type II Cystatins

Type III Cystatins

A homologous group of endogenous CYSTEINE PROTEINASE INHIBITORS. The cystatins inhibit most CYSTEINE ENDOPEPTIDASES such as PAPAIN, and other peptidases which have a sulfhydryl group at the active site.