Correction to: Cell Research https://doi.org/10.1038/s41422-020-00437-x, published online 16 November 2020

The PDB and EMDB ID are lacked in the orignially published paper. The PDB IDs for KCC2, KCC3, and KCC3 bound DIOA are 6M23, 6M1Y, and 6M22, respectively. The EMDB IDs for the corresponding cryo-EM maps are 30061, 30049, 30058, respectively. This correction does not affect the description and conclusion of this paper.