1. Since the house is self-owned property of your father during his lifetime you or your brother have no right of sahre in it.
2. So your purported transfer through the Bind paper during the life time of your father in pre-matured one and has no force in law.
3.Moreover no immovable property can be transferred by way of mere bond paper undertaking Such transfer is mandatory registrable.
4. So there is no need to take back your share which is never yours.
5. So on death of your father the proeprty would either be equally divided if he leaves without any Will or as per terms of his Will.