plastid sigma factor activity

id: GO:0001053
name: plastid sigma factor activity
namespace: molecular_function
type: go
obsolete: False

Description: Interacting selectively and non-covalently with a plastid PEP core RNA polymerase to form a holoenzyme complex and also, while present in the holoenzyme, interacting with promoter sequences in order to confer sequence specific recognition of plastid PEP core promoter DNA sequence motifs.

Parent Functions