Signal Transducer and Activator of Transcription 1-Alpha/Beta

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

**Definition:** Signal transducer and activator of transcription 1-alpha/beta (750 aa, ~87 kDa) is encoded by the human STAT1 gene. This protein plays a role in signal transduction, immune responses and transcriptional regulation.

**Synonyms:** - STAT1 - Signal Transducer and Activator of Transcription 1 - Transcription Factor ISGF-3 Components p91/p84