Curry's claim that he was abused by South Africa's Mbonambi is being investigated by World Rugby.
Elsewhere Marcus Smith comes in at full-back and Henry Arundell is on the wing as two of eight new starters.
Scrum-half Ben Youngs makes his first start of the tournament.
Sam Underhill makes his first appearance of the tournament after being called up to the squad as a replacement for Jack Willis during the pool stages.
Owen Farrell continues at fly-half, while coach Steve Borthwick opts for an all-new front row of Ellis Genge, Theo Dan and Will Stuart.
Ollie Chessum displaces George Martin in the second row to pack down alongside Maro Itoje.
Sunday Morning Sports Update
Five Kildare Connections Feature As Ireland Make It Two From Two
Louth And Mayo Battle For All-Ireland Final Spot
McIlroy Shares Scottish Open Lead After Strong Second Round
Spain Leave It Late To Reach World Cup Semi-Finals
Saturday Morning Sports Update
Fixture Details For Pool Stages Of Investec Champions Cup Confirmed
Fixture Details Confirmed For All-Ireland Camogie Semi-Final Against Cavan
