Collection of 7 putative STAT human TFs out of 7 considered proteins

DBD Alignment (Click to open/enlarge)


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Description
The STAT family has 7 members. All STAT-TFs need to be activated by phosphorylation of certain tyrosine residues in order to be transported into the nucleus from their general cytoplasmic locations and to bind to DNA. STAT-TFs are used by cells in interferon signaling. All STAT TFs recognize very similar individual target sites where TTC[2-4N]GAA consensus is bound by homodimeric configurations of the TFs. Most of the family members prefer either 3N (at least STAT[1,2A,2B]) or 4N (STAT6). Based on the crystal structure of STAT1, the STATs are also capable of binding DNA as monomers. The STAT domain is massive when compared to most other DBDs
Structure
Ensembl ID HGNC symbol DBD Family Is TF? TF Assessment Binding Mode Motif Status Notes Comments
STAT1 STAT Yes Known motif 1 Monomer or homomultimer In vivo/Misc source
STAT2 STAT Yes Known motif 1 Monomer or homomultimer In vivo/Misc source
STAT3 STAT Yes Known motif 1 Monomer or homomultimer In vivo/Misc source
STAT4 STAT Yes Known motif 1 Monomer or homomultimer In vivo/Misc source Only known motifs are from Transfac or HocoMoco - origin is uncertain
STAT5A STAT Yes Known motif 1 Monomer or homomultimer In vivo/Misc source Only known motifs are from Transfac or HocoMoco - origin is uncertain
STAT5B STAT Yes Known motif 1 Monomer or homomultimer In vivo/Misc source Only known motifs are from Transfac or HocoMoco - origin is uncertain Can form both homodimers and heterodimers with STAT5A (PMID: 9528750)
STAT6 STAT Yes Known motif 1 Monomer or homomultimer In vivo/Misc source Only known motifs are from Transfac or HocoMoco - origin is uncertain