The function of binding to a specific DNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex [goid 3700] [evidence IEA]; Interacting selectively with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator [goid 5524] [evidence IEA]; Interacting selectively with DNA (deoxyribonucleic acid) [goid 3677] [pmid 8413232] [evidence IDA]; The function of binding to a specific DNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex [goid 3700] [evidence IEA]; The function of binding to a specific DNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex [goid 3700] [pmid 8565077] [evidence TAS]; The function of binding to a specific DNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex [goid 3700] [pmid 9199349] [evidence IDA]; The function of binding to a specific DNA sequence in order to modulate transcription. The transcription factor may or may not also interact selectively with a protein or macromolecular complex [goid 3700] [pmid 14970218] [evidence IDA]; Interacting selectively with calcium ions (Ca2+) [goid 5509] [pmid 12217689] [evidence IDA]; Interacting selectively with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) [goid 5515] [pmid 10207087] [evidence IPI]; Interacting selectively with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) [goid 5515] [pmid 11965546] [evidence IPI]; Interacting selectively with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) [goid 5515] [pmid 14970218] [evidence IPI]; Interacting selectively with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) [goid 5515] [pmid 10207087] [evidence IPI]; Interacting selectively with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) [goid 5515] [pmid 9751710] [evidence IPI]; Interacting selectively with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator [goid 5524] [evidence NAS]; Interacting selectively with a transcription factor, any protein required to initiate or regulate transcription [goid 8134] [pmid 9199349] [evidence IDA]; Any transcription regulator activity required for initiation or upregulation of transcription [goid 16563] [pmid 10207087] [evidence IDA]; Any transcription regulator activity required for initiation or upregulation of transcription [goid 16563] [pmid 14970218] [evidence IDA]; Interacting selectively with chloride ions (Cl-) [goid 31404] [evidence IEA]; Interacting selectively with an identical protein to form a homodimer [goid 42803] [pmid 10856244] [evidence IDA]; Interacting selectively with a nonidentical protein to form a heterodimer [goid 46982] [pmid 8413232] [evidence IDA]; Interacting selectively with water (H2O) [goid 50824] [pmid 12217689] [evidence IDA]