Butters_gp57r

Description

The Butters_gp57r system is encoded in the Butters mycobacterium prophage and has been shown to inhibit rival phage replication YP_009304936.1.

Molecular Mechanism

Butters_gp57r is activated post-DNA injeciton and inhibits island3 and other phage DNA amplification. This system may inhibit heterotypic phage infeciton with the HEPN domain YP_009304936.1.

Example of genomic structure

The Butters_gp57r is composed of 1 protein: gp57r.

Here is an example found in the RefSeq database:

butters_gp57r

The Butters_gp57r system in Mycobacteroides immunogenum (GCF_001605725.1, NZ_CP011530) is composed of 1 protein: gp57r (WP_043080133.1)

Distribution of the system among prokaryotes

Structure

Experimental validation