Original Class B-1 Fractional Interest As to the first Distribution Date, the percentage obtained by dividing the sum of the Original Class B-2 Principal Balance, the Original Class B-3 Principal Balance, the Original Class B-4 Principal Balance, Original Class B-5 Principal Balance and the Original Class B-6 Principal Balance by the sum of the Original Class A Non-PO Principal Balance and the Original Class B Principal Balance. The Original Class B-1 Fractional Interest is specified in Section 11.16.
Original Class B-2 Fractional Interest As to the first Distribution Date, the percentage obtained by dividing the sum of the Original Class B-3 Principal Balance, the Original Class B-4 Principal Balance, Original Class B-5 Principal Balance and the Original Class B-6 Principal Balance by the sum of the Original Class A Non-PO Principal Balance and the Original Class B Principal Balance. The Original Class B-2 Fractional Interest is specified in Section 11.17.
Original Class B-5 Fractional Interest As to the first Distribution Date, the percentage obtained by dividing the Original Class B-6 Principal Balance by the sum of the Original Class A Non-PO Principal Balance and the Original Class B Principal Balance. The Original Class B-5 Fractional Interest is specified in Section 11.20.
Original Class B-4 Fractional Interest As to the first Distribution Date, the percentage obtained by dividing the sum of the Original Class B-5 Principal Balance and the Original Class B-6 Principal Balance by the sum of the Original Class A Non-PO Principal Balance and the Original Class B Principal Balance. The Original Class B-4 Fractional Interest is specified in Section 11.19.
Original Class B-3 Fractional Interest As to the first Distribution Date, the percentage obtained by dividing the sum of the Original Class B-4 Principal Balance, the Original Class B-5 Principal Balance and the Original Class B-6 Principal Balance by the sum of the Original Class A Non-PO Principal Balance and the Original Class B Principal Balance. The Original Class B-3 Fractional Interest is specified in Section 11.18.
Current Class B-1 Fractional Interest As to any Distribution Date subsequent to the first Distribution Date, the percentage obtained by dividing the sum of the Principal Balances of the Class B-2, Class B-3, Class B-4, Class B-5 and Class B-6 Certificates by the sum of the Class A Non-PO Principal Balance and the Class B Principal Balance. As to the first Distribution Date, the Original Class B-1 Fractional Interest.
Current Class B-2 Fractional Interest As to any Distribution Date subsequent to the first Distribution Date, the percentage obtained by dividing the sum of the Principal Balances of the Class B-3, Class B-4, Class B-5 and Class B-6 Certificates by the sum of the Class A Non-PO Principal Balance and the Class B Principal Balance. As to the first Distribution Date, the Original Class B-2 Fractional Interest.
Class A-X Notional Amount With respect to any Distribution Date, an amount equal to the aggregate Scheduled Principal Balance of the Non-Discount Mortgage Loans.
Current Class B-4 Fractional Interest As to any Distribution Date subsequent to the first Distribution Date, the percentage obtained by dividing the sum of the Principal Balances of the Class B-5 and Class B-6 Certificates by the sum of the Class A Non-PO Principal Balance and the Class B Principal Balance. As to the first Distribution Date, the Original Class B-4 Fractional Interest.
Current Class B-5 Fractional Interest As to any Distribution Date subsequent to the first Distribution Date, the percentage obtained by dividing the Principal Balance of the Class B-6 Certificates by the sum of the Class A Non-PO Principal Balance and the Class B Principal Balance. As to the first Distribution Date, the Original Class B-5 Fractional Interest.
Current Class B-3 Fractional Interest As to any Distribution Date subsequent to the first Distribution Date, the percentage obtained by dividing the sum of the Principal Balances of the Class B-4, Class B-5 and Class B-6 Certificates by the sum of the Class A Non-PO Principal Balance and the Class B Principal Balance. As to the first Distribution Date, the Original Class B-3 Fractional Interest.
Class X-D Notional Amount With respect to the Class X-D Certificates as of any date of determination, the sum of the Component Notional Amounts of the Class X-D Components.
Class X-A Notional Amount With respect to the Class X-A Certificates as of any date of determination, the sum of the Component Notional Amounts of the Class X-A Components.
Class X Notional Amount As of any date of determination, the sum of the then Component Notional Amounts of all the Components.
Class X-B Notional Amount With respect to the Class X-B Certificates as of any date of determination, the sum of the Component Notional Amounts of the Class X-B Components.
Class A Additional Interest shall have the meaning specified in subsection 4.02(a).
Class A Non-PO Optimal Amount As to any Distribution Date, the sum for such Distribution Date of (i) the Class A Interest Accrual Amount, (ii) the Aggregate Class A Unpaid Interest Shortfall and (iii) the Class A Non-PO Optimal Principal Amount.
Class A-4 Interest Distributable Amount means the amount of interest accrued during the related Interest Period (calculated on the basis of a 360 day year consisting of twelve 30 day months) on the Class A‑4 Principal Balance as of the immediately preceding Payment Date (after giving effect to payments of principal made on such immediately preceding Payment Date) at the Class A‑4 Rate or, in the case of the first Payment Date, on the Class A‑4 Initial Principal Balance.
Class C Additional Interest is defined in Section 4.1(c).
Class A-4 Note Interest Rate means a rate per annum equal to 2.11%.
Class A-3 Interest Distributable Amount means the amount of interest accrued during the related Interest Period (calculated on the basis of a 360 day year consisting of twelve 30 day months) on the Class A‑3 Principal Balance as of the immediately preceding Payment Date (after giving effect to payments of principal made on such immediately preceding Payment Date) at the Class A‑3 Rate or, in the case of the first Payment Date, on the Class A‑3 Initial Principal Balance.
Class A Note Initial Principal Balance means $500,000,000.
Class A Non-PO Optimal Principal Amount As to any Distribution Date, an amount equal to the sum, as to each Outstanding Mortgage Loan, of the product of (x) the Non-PO Fraction with respect to such Mortgage Loan, and (y) the sum of:
Class A Interest Accrual Amount As to any Distribution Date, the sum of the Interest Accrual Amounts for the Class A Certificates with respect to such Distribution Date.
Class A-4 Interest Rate means [ ]% per annum (computed on the basis of a 360-day year of twelve 30-day months).
Class B Additional Interest shall have the meaning specified in subsection 4.02(b).