| Primary Identifier | IPR038600 | Type | Homologous_superfamily |
| Short Name | Csn2_sf |
| description | This entry represents the Csn2 superfamily of Cas proteins, which are found only in CRISPR-containing species, near other CRISPR-associated proteins (cas), as part of the NMENI subtype of CRISPR/Cas loci. The species range so far for this subtype is animal pathogens and commensals only. This protein is present in some but not all NMENI CRISPR/Cas loci [].The structure of Csn2 contains two domains: an alpha/beta domain and an α-helical domain with significant hinge motion between these two domains []. Sn2 is a ds-DNA-binding protein functioning at the quaternary structure level and regulated by Ca(2+) ions []. |