5i13 is a 1 chain structure. This structure supersedes the now removed PDB entry 5fde. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
[PA_I34A1] Implicated in endonuclease cleavage of capped RNA primers. Displays an elongation factor activity in viral RNA synthesis. Dispensable for viral transcription, but not replication.