8541 PRK00142Thalassiosira pseudonana
GO:0003676 GO:0003917 -
nucleic acid binding
Interacting selectively and non-covalently with any nucleic acid.
DNA topoisomerase type I activity
Catalysis of a DNA topological transformation by transiently cleaving one DNA strand at a time to allow passage of another strand; changes the linking number by +1 per catalytic cycle.