Transcription Factor Sp3

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

**Definition:** Transcription factor Sp3 (781 aa, ~82 kDa) is encoded by the human SP3 gene. This protein plays a role in both DNA binding and the regulation of gene transcription.

**Synonyms:** - GC-Binding Transcription Factor Sp3 - SPR-2 - Specificity Protein 3