pfam07764: Omega_Repress (This model is not part of the current CDD release)
Omega Transcriptional Repressor
The omega transcriptional repressor regulates expression of involved in copy number control and stable maintenance of plasmids. The omega protein belongs to the structural superfamily of MetJ/Arc repressors featuring a ribbon-helix-helix DNA-binding motif with the beta-ribbon located in and recognising the major groove of operator DNA.
Jiyao W et al.(2023). "The conserved domain database in 2023.",