This entry represents the C-terminal DNA-binding domain of AraR proteins which are involved in regulating Arabinose utilisation [1]. This domain has a winged helix-turn-helix structure [1].

1: A novel transcriptional regulator of L-arabinose utilization in human gut bacteria. Chang C, Tesar C, Li X, Kim Y, Rodionov DA, Joachimiak A; Nucleic Acids Res. 2015;43:10546-10559. PMID:26438537