DNA gyrase, a type II topoisomerase, introduces negative supercoils into circular DNA. This reduces torsional strain and facilitates processes like replication and transcription by making the DNA more accessible to enzymes and proteins.
List I | List II |
---|---|
(A) Histone erasers | (III) Deacetylases |
(B) Histone readers | (IV) Bromodomain proteins |
(C) Histone writers | (I) Methyltransferase |
(D) DNA unwinding | (II) Topoisomerase |