State tax filing

Yes, you can deduct a pro-rated amount as a nonresident.   TurboTax does the calculation on the nonresident return.  Directions for Line 17 of Schedule 511-NR-1 -Nonresident Oklahoma Tax Return says - Enter the total adjustments to income reported on your Federal Form 1040.  Examples include penalty on early withdrawal of savings, IRA deduction, deduction for self-employment tax, and moving deduction.   See image below of the Nonresident instructions, linked above.