PANTHER Class Information   
Name:  transcription factor binding
Definition:  Binding to a transcription factor, a protein required to initiate or regulate transcription.
Class ID:  GO:0008134
Parent Lineages:  molecular_function>   binding>   protein binding>   transcription factor binding
Child:  DNA-binding transcription factor binding
TBP-class protein binding
Number Subfamilies/Families:  198