Thyroid Transcription Factor 1

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

**Definition:** Thyroid transcription factor 1 (371 aa, ~39 kDa) is encoded by the human NKX2-1 gene. This protein is involved in transcriptional regulation.

**Synonyms:** - Homeobox protein NK-2 homolog A - Homeobox protein Nkx-2.1 - NKX2-1 - TTF-1 - Thyroid Transcription Factor - Thyroid nuclear factor 1