## Examples of *Class A Non-PO Optimal Amount* in a sentence

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**Class A Non-PO Optimal Amount**......................................................................

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.

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**Class A Non-PO Optimal Amount**......................................................................

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-PO Optimal Principal Amount As to any Distribution Date, an amount equal to the sum of (I) the sum as to each Outstanding Mortgage Loan, of the product of (x) the PO Fraction with respect to such Mortgage Loan and (y) the sum of:

Class A Non-PO Principal Distribution Amount As to any Distribution Date, the aggregate amount distributed in respect of the Class A Certificates pursuant to Paragraph third clause (A) of Section 4.01(a).

Class A-X Notional Amount With respect to any Distribution Date and the Class A-X Certificates, the product of (x) the aggregate Stated Principal Balance, as of the second preceding Due Date (after giving effect to Scheduled Payments for that Due Date, whether or not received), or for the initial Distribution Date, as of the Cut-off Date, of the Premium Rate Mortgage Loans with respect to Loan Group 2 and Loan Group 4 (excluding any Special Payoff Mortgage Loans); and (y) a fraction, the numerator of which is the weighted average of the related Stripped Interest Rates for the Premium Rate Mortgage Loans with respect to Loan Group 2 and Loan Group 4 as of such date (excluding any Special Payoff Mortgage Loans) and the denominator of which is 6.00%.

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 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 B-1 Optimal Principal Amount As to any Distribution Date, an amount equal to the sum of (I) 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 B-4 Optimal Principal Amount As to any Distribution Date, an amount equal to the sum of (I) 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 B-2 Optimal Principal Amount As to any Distribution Date, an amount equal to the sum of (I) 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-2 Monthly Interest means (i) for the initial Distribution Date, $275,916.67, and (ii) for any Distribution Date thereafter, one-twelfth of the product of (A) the Class A-2 Rate and (B) the outstanding principal balance of the Class A-2 Notes as of the preceding Distribution Date (after giving effect to all payments of principal made to the Holders of the Class A-2 Notes on or before such preceding Distribution Date).

Class B-6 Optimal Principal Amount As to any Distribution Date, an amount equal to the sum of (I) 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-3 Monthly Interest means (i) for the initial Distribution Date, $[ ], and (ii) for any Distribution Date thereafter, one-twelfth of the product of (A) the Class A-3 Rate and (B) the outstanding principal balance of the Class A-3 Notes as of the preceding Distribution Date (after giving effect to all payments of principal made to the Holders of the Class A-3 Notes on or before such preceding Distribution Date).

Class A-4 Monthly Interest means (i) for the initial Distribution Date, $[ ], and (ii) for any Distribution Date thereafter, one-twelfth of the product of (A) the Class A-4 Rate and (B) the outstanding principal balance of the Class A-4 Notes as of the preceding Distribution Date (after giving effect to all payments of principal made to the Holders of the Class A-4 Notes on or before such preceding Distribution Date).

Class A-1 Monthly Interest means, for any Distribution Date, the product of (A) the actual number of days elapsed during the period from and including the Closing Date (in the case of the first Distribution Date) or from and including the preceding Distribution Date to but excluding such Distribution Date divided by 360, (B) the Class A-1 Rate and (C) the outstanding principal balance of the Class A-1 Notes as of the Closing Date (in the case of the first Distribution Date) or as of the preceding Distribution Date (after giving effect to all payments of principal made to the Holders of the Class A-1 Notes on or before such preceding Distribution Date).

Collateral Minimum Monthly Interest shall have the meaning specified in subsection 4.02(c).

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 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 A Monthly Interest shall have the meaning specified in subsection 4.02(a).

Class B-5 Optimal Principal Amount As to any Distribution Date, an amount equal to the sum of (I) 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 B Monthly Interest shall have the meaning specified in subsection 4.02(b).

Non-PO Formula Principal Amount As to any Distribution Date, the sum of (i) the sum of the applicable Non-PO Percentage of (a) all monthly payments of principal due on each Mortgage Loan on the related Due Date, (b) the principal portion of the purchase price of each Mortgage Loan that was repurchased by the Seller pursuant to this Agreement as of such Distribution Date, excluding any Mortgage Loan that was repurchased due to a modification of the Mortgage Rate, (c) the Substitution Adjustment Amount in connection with any Deleted Mortgage Loan received with respect to such Distribution Date, (d) any Insurance Proceeds or Liquidation Proceeds allocable to recoveries of principal of Mortgage Loans that are not yet Liquidated Mortgage Loans received during the calendar month preceding the month of such Distribution Date, (e) with respect to each Mortgage Loan that became a Liquidated Mortgage Loan during the calendar month preceding the month of such Distribution Date, the amount of Liquidation Proceeds allocable to principal received with respect to such Mortgage Loan, and (f) all partial and full Principal Prepayments received during the related Prepayment Period and (ii) (A) any Subsequent Recoveries received during the calendar month preceding the month of such Distribution Date, or (B) with respect to Subsequent Recoveries attributable to a Discount Mortgage Loan that incurred (1) an Excess Loss or (2) a Realized Loss after the Senior Credit Support Depletion Date, the Non-PO Percentage of any Subsequent Recoveries received during the calendar month preceding the month of such Distribution Date.

Class B-3 Optimal Principal Amount As to any Distribution Date, an amount equal to the sum of (I) 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 Non-PO Principal Balance As of any date, an amount equal to the Class A Principal Balance less the Principal Balance of the Class A-PO Certificates.

Aggregate Class C Interest Distributable Amount With respect to any Distribution Date, the sum of (i) the Note Class Interest Distributable Amount for the Class C Notes as of such Distribution Date and (ii) the Class C Interest Carryover Shortfall as of the close of the preceding Distribution Date.

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.