Enables DNA-binding transcription factor activity; chromatin binding activity; and protein domain specific binding activity. Involved in negative regulation of transcription, DNA-templated. Acts upstream of or within several processes, including face morphogenesis; negative regulation of cell differentiation; and negative regulation of macromolecule metabolic process. Part of transcription regulator complex. Is expressed in several structures, including alimentary system; branchial arch; embryo mesenchyme; genitourinary system; and integumental system. Human ortholog(s) of this gene implicated in Barber-Say syndrome; ablepharon macrostomia syndrome; and focal dermal hypoplasia. Orthologous to human TWIST2 (twist family bHLH transcription factor 2). [provided by Alliance of Genome Resources, Apr 2022]