Danielli, who played in all six of Ulster's Heineken Cup Pool games this season, helping them into the knock-out stage for the first time since 1999, makes his first start of the championship.
Northampton's Ansbro returns to the midfield after missing the Ireland game through concussion, while Lawson regains the No 9 shirt he wore against Wales.
In the pack, Hines is re-introduced on the blindside while Saracens' Kelly Brown moves to No 8.
Scotland team: Paterson (Edinburgh); Danielli (Ulster), Ansbro (Northampton), S Lamont Scarlets), M Evans (Glasgow Warriors); Jackson (Glasgow Warriors), R Lawson (Gloucester); Jacobsen (Edinburgh), Ford (Edinburgh), Low (Glasgow Warriors), Gray (Glasgow Warriors), Kellock (Glasgow Warriors, captain), Hines (Leinster), Barclay (Glasgow Warriors), Brown (Saracens).
Replacements: S Lawson (Gloucester), Cross (Edinburgh), Vernon (Glasgow Warriors), Strokosch (Gloucester), Blair (Edinburgh), Parks (Cardiff Blues), De Luca (Edinburgh).