V-Type Immunoglobulin Domain-Containing Suppressor of T-Cell Activation

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** V-type immunoglobulin domain-containing suppressor of T-cell activation (311 aa, ~34 kDa) is encoded by the human VSIR gene. This protein plays a role in the negative regulation of T-cell function.

**Synonyms:** - DD1-Alpha - Death Domain 1-Alpha - Death Domain1alpha - PDCD1 Homolog - Platelet Receptor GI24 - Platelet Receptor Gi24 - Sisp-1 - Stress Induced Secreted Protein 1 - Stress-Induced Secreted Protein-1 - V-Domain Ig Suppressor of T Cell Activation - V-Set Domain-Containing Immunoregulatory Receptor - V-Set Immunoregulatory Receptor - VISTA - VSIR