ASSIGNMENT, ASSUMPTION AND RECOGNITION AGREEMENT

ASSIGNMENT, ASSUMPTION AND RECOGNITION AGREEMENT made this 29 ^th day of March, 2007 (this “ Assignment Agreement ”), among IndyMac Bank, F.S.B., a federal savings bank (the “ Servicer ”), Deutsche Bank National Trust Company (“ Deutsche Bank ”), not in its individual capacity, but solely as trustee (in such capacity, the “ Trustee ”) on behalf of GSAA Home Equity Trust 2007-4 (the “ Assignee ”), and GS Mortgage Securities Corp., a Delaware corporation (the “ Assignor ” or “ Depositor ”), and as acknowledged by Wells Fargo Bank, National Association (“ Wells Fargo ”), as master servicer (in such capacity, the “ Master Servicer ”).

WHEREAS, Goldman Sachs Mortgage Company (“ GSMC ”) and the Servicer have entered into (i) the Amended and Restated Servicing Agreement, dated as of November 1, 2005 (the “ Servicing Agreement ”), and (ii) the Second Amended and Restated Master Mortgage Loan Purchase Agreement, dated as of March 1, 2006, as amended by that certain Amendment No. 1, dated as of June 1, 2006 (as amended, the “ Sale Agreement ”), pursuant to which the Servicer sold to GSMC certain mortgage loans listed on the mortgage loan schedule attached as an exhibit to the Servicing Agreement;

WHEREAS, GSMC has assigned and conveyed certain mortgage loans (the “ Mortgage Loans ”), which Mortgage Loans are subject to the provisions of the Servicing Agreement and the Sale Agreement, to the Assignor pursuant to an Assignment, Assumption and Recognition Agreement, dated as of March 29, 2007 (the “ GSMC Assignment Agreement ”);

WHEREAS, the Assignee has agreed on certain terms and conditions to purchase from the Assignor the Mortgage Loans acquired by the Assignor pursuant to the GSMC Assignment Agreement, which Mortgage Loans are listed on the mortgage loan schedule attached as Exhibit 1 hereto (the “ Mortgage Loan Schedule ”); and

WHEREAS, pursuant to a Master Servicing and Trust Agreement, dated as of March 1, 2007 (the “ Trust Agreement ”), among the Depositor, U.S. Bank National Association, as a custodian, Deutsche Bank, as Trustee and as a custodian, The Bank of New York Trust Company, National Association, as a custodian and Wells Fargo Bank, National Association, as Master Servicer, securities administrator and as a custodian, the Assignor will transfer the Mortgage Loans to the Assignee, together with the Assignor’s rights under the Servicing Agreement and the Sale Agreement, to the extent relating to the Mortgage Loans (other than the rights of the Assignor to indemnification thereunder).

NOW THEREFORE, in consideration of the mutual promises contained herein and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties agree as follows:

1.    Assignment and Assumption .

(a)   The Assignor hereby assigns to the Assignee, as of the date hereof, all of its right, title and interest in and to the Mortgage Loans and the GSMC Assignment Agreement (including without limitation the rights of GSMC under the Servicing Agreement and the Sale Agreement, to the extent assigned to the Assignor under the GSMC Assignment Agreement) from and after the date hereof, and the Assignee hereby assumes all of the Assignor’s obligations under the Servicing Agreement and the Sale Agreement, to the extent relating to the Mortgage Loans from and after the date hereof, and the Servicer hereby acknowledges such assignment and assumption and hereby agrees to the release of the Assignor from any obligations under the Servicing Agreement and the Sale Agreement from and after the date hereof, to the extent relating to the Mortgage Loans.

(b)   The Assignor represents and warrants to the Assignee that the Assignor has not taken any action which would serve to impair or encumber the Assignor’s ownership interest in the Mortgage Loans since the respective dates of the Servicing Agreement and the Sale Agreement.

(c)   The Servicer and the Assignor shall have the right to amend, modify or terminate the Servicing Agreement or the Sale Agreement without the joinder of the Assignee with respect to mortgage loans not conveyed to the Assignee hereunder, provided , however , that such amendment, modification or termination shall not affect or be binding on the Assignee.

2.    Accuracy of the Servicing Agreement and the Sale Agreement . The Servicer and the Assignor represent and warrant to the Assignee that (i) attached hereto as Exhibit 2 is a true, accurate and complete copy of the Servicing Agreement, (ii) attached hereto as Exhibit 3 is a true, accurate and complete copy of the Sale Agreement, (iii) each of the Servicing Agreement and the Sale Agreement is in full force and effect as of the date hereof, (iv) neither the Servicing Agreement nor the Sale Agreement has been amended or modified in any respect, except as contemplated herein or pursuant to the GSMC Assignment Agreement and (v) no notice of termination has been given to the Servicer under the Servicing Agreement or the Sale Agreement. The Servicer, in its capacity as seller and/or servicer under each of the Servicing Agreement and the Sale Agreement, as applicable, further represents and warrants that the representations and warranties contained in Section 2.1 of the Servicing Agreement are true and correct as of the Closing Date (as such term is defined in the Servicing Agreement), and the representations and warranties regarding the Mortgage Loans contained in Section 3.02 of the Sale Agreement were true and correct as of the Closing Date (as such term is defined in the Sale Agreement).

3.    Recognition of Assignee .

(a)    From and after the date hereof, the Servicer shall note the transfer of the Mortgage Loans to the Assignee in its books and records, shall recognize the Assignee as the owner of the Mortgage Loans and, notwithstanding anything herein to the contrary, shall service all of the Mortgage Loans for the benefit of the Assignee pursuant to the Servicing Agreement the terms of which are incorporated herein by reference. It is the intention of the Assignor, Servicer and Assignee that the Servicing Agreement shall be binding upon and inure to the benefit of the Servicer and the Assignee and their successors and assigns.

(b)    The Servicer further acknowledges that, from and after the date hereof, it (and any of its successors under the Servicing Agreement) will be subject to the supervision of the Master Servicer and that the Master Servicer, acting on behalf of the Assignee as the owner of the Mortgage Loans, shall have the same rights as were assigned by GSMC, in its capacity as the original “Owner” under the Servicing Agreement, to the Assignor under the GSMC Assignment Agreement, and further assigned hereunder by the Assignor to the Assignee. Such rights that Master Servicer may enforce on behalf of the Assignee will include, without limitation, the right to terminate the Servicer under the Servicing Agreement upon the occurrence of an event of default thereunder, the right to receive all remittances required to be made by the Servicer under the Servicing Agreement, the right to receive all monthly reports and other data required to be delivered by the Servicer under the Servicing Agreement and the right to exercise certain rights of consent and approval relating to actions taken by the Servicer.

(c)    All reports and other data required to be delivered by the Servicer to the “Owner” under the Servicing Agreement shall be delivered to the Master Servicer at the address set forth in Section 10 hereof. All remittances required to be made to the Trustee, as the successor in interest to the Assignor under the Servicing Agreement, shall be made instead to the Master Servicer by wire transfer to the following account:

Wells Fargo Bank, National Association

ABA #: 121000248

For credit to: SAS Clearing

Acct #: 3970771416

FFC to: GSAA 2007-4 Acct # 50996300

(d)    Monthly Reporting

Notwithstanding anything to the contrary in the Servicing Agreement, with respect to the Mortgage Loans, not later than the tenth (10 ^th ) calendar day of each month (or if such tenth (10 ^th ) calendar day is not a Business Day, the immediately succeeding Business Day), the Servicer shall furnish to the Master Servicer (i) (a) monthly loan data in the format set forth in Exhibit 4 hereto (or in such other format mutually agreed-upon between the Servicer and the Master Servicer), (b) default loan data in the format set forth in Exhibit 5 hereto (or in such other format mutually agreed-upon between the Servicer and the Master Servicer) and (c) information regarding realized losses and gains in the format set forth in Exhibit 6 hereto (or in such other format mutually agreed-upon between the Servicer and the Master Servicer), in each case relating to the period ending on the last day of the preceding calendar month, (ii) all such information required pursuant to clause (i)(a) above on a magnetic tape, electronic mail, or other similar media reasonably acceptable to the Master Servicer and (iii) all supporting documentation with respect to the information required under the preceding paragraph.

4.    Representations and Warranties of the Assignee . The Assignee hereby represents and warrants to the Assignor as follows:

(a)    Decision to Purchase . The Assignee represents and warrants that it is a sophisticated investor able to evaluate the risks and merits of the transactions contemplated hereby, and that it has not relied in connection therewith upon any statements or representations of the Assignor or the Servicer other than those contained in the Servicing Agreement, the Sale Agreement or this Assignment Agreement.

(b)    Authority . The Assignee hereto represents and warrants that it is duly and legally authorized to enter into this Assignment Agreement and to perform its obligations hereunder and under the Servicing Agreement and the Sale Agreement.

(c)    Enforceability . The Assignee hereto represents and warrants that this Assignment Agreement has been duly authorized, executed and delivered by it and (assuming due authorization, execution and delivery thereof by each of the other parties hereto) constitutes its legal, valid and binding obligation, enforceable in accordance with its terms, except as such enforcement may be limited by bankruptcy, insolvency, reorganization or other similar laws affecting the enforcement of creditors’ rights generally and by general equitable principles (regardless of whether such enforcement is considered in a proceeding in equity or at law).

5.    Representations and Warranties of the Assignor . The Assignor hereby represents and warrants to the Assignee as follows:

(a)    Organization . The Assignor has been duly organized and is validly existing as a corporation in good standing under the laws of the State of Delaware with full power and authority (corporate and other) to enter into and perform its obligations under the Servicing Agreement, the Sale Agreement and this Assignment Agreement.

(b)    Enforceability . This Assignment Agreement has been duly executed and delivered by the Assignor, and, assuming due authorization, execution and delivery by each of the other parties hereto, constitutes a legal, valid, and binding agreement of the Assignor, enforceable against it in accordance with its terms, subject to bankruptcy, insolvency, reorganization, moratorium, or other similar laws affecting creditors’ rights generally and to general principles of equity regardless of whether enforcement is sought in a proceeding in equity or at law.

(c)    No Consent . The execution, delivery and performance by the Assignor of this Assignment Agreement and the consummation of the transactions contemplated hereby do not require the consent or approval of, the giving of notice to, the registration with, or the taking of any other action in respect of, any state, federal or other governmental authority or agency, except such as has been obtained, given, effected or taken prior to the date hereof.

(d)    Authorization; No Breach . The execution and delivery of this Assignment Agreement have been duly authorized by all necessary corporate action on the part of the Assignor; neither the execution and delivery by the Assignor of this Assignment Agreement, nor the consummation by the Assignor of the transactions herein contemplated, nor compliance by the Assignor with the provisions hereof, will conflict with or result in a breach of, or constitute a default under, any of the provisions of the governing documents of the Assignor or any law, governmental rule or regulation or any material judgment, decree or order binding on the Assignor or any of its properties, or any of the provisions of any material indenture, mortgage, deed of trust, contract or other instrument to which the Assignor is a party or by which it is bound.

(e)    Actions; Proceedings . There are no actions, suits or proceedings pending or, to the knowledge of the Assignor, threatened, before or by any court, administrative agency, arbitrator or governmental body (A) with respect to any of the transactions contemplated by this Assignment Agreement or (B) with respect to any other matter that in the judgment of the Assignor will be determined adversely to the Assignor and will, if determined adversely to the Assignor, materially adversely affect its ability to perform its obligations under this Assignment Agreement.

It is understood and agreed that the representations and warranties set forth in this Section 5 shall survive delivery of the respective mortgage loan documents to the Assignee or its designee and shall inure to the benefit of the Assignee and its assigns notwithstanding any restrictive or qualified endorsement or assignment. Upon the discovery by the Assignor or the Assignee and its assigns of a breach of the foregoing representations and warranties, the party discovering such breach shall give prompt written notice to the other parties to this Assignment Agreement, and in no event later than two (2) Business Days from the date of such discovery. It is understood and agreed that the obligations of the Assignor set forth in Section 6 to repurchase a Mortgage Loan constitute the sole remedies available to the Assignee and its assigns on their behalf respecting a breach of the representations and warranties contained in this Section 5.

It is understood and agreed that the Assignor has made no representations or warranties to the Assignee other than those contained in this Section 5, and no other affiliate of the Assignor has made any representations or warranties of any kind to the Assignee.

6.    Repurchase of Mortgage Loans . (a) To the extent that IndyMac is required under the Sale Agreement or any related agreement to which IndyMac and Assignor are parties to repurchase any Mortgage Loan on account of an Early Payment Default, the Assignee shall be entitled as a result of the assignments hereunder to enforce such obligation directly against IndyMac as required by and in accordance with the Sale Agreement or such related agreement, as applicable. For purposes of this Section, “Early Payment Default” shall mean any provision of the Sale Agreement or any related agreement to which IndyMac and Assignor are parties that is designated as an “early payment default” provision of otherwise provides for the repurchase of any Mortgage Loan in the event of a default in the first (of such other number as may be specified in such provision) scheduled payment due under such Mortgage Loan after the closing or other date specified in such agreement.

(b)   Upon discovery or notice of any breach by the Assignor of any representation, warranty or covenant under this Assignment Agreement that materially and adversely affects the value of any Mortgage Loan or the interest of the Assignee therein (it being understood that any such defect or breach shall be deemed to have materially and adversely affected the value of the related Mortgage Loan or the interest of the Assignee therein if the Assignee incurs a loss as a result of such defect or breach), the Assignee promptly shall request that the Assignor cure such breach and, if the Assignor does not cure such breach in all material respects within sixty (60) days from the date on which it is notified of the breach, the Assignee may enforce the Assignor’s obligation hereunder to purchase such Mortgage Loan from the Assignee at the Repurchase Price as defined in the Sale Agreement. Notwithstanding the foregoing, however, if such breach is a Qualification Defect as defined in the Sale Agreement, such cure or repurchase must take place within sixty (60) days of discovery of such Qualification Defect.

In the event the Servicer has breached a representation or warranty under the Sale Agreement that is substantially identical to, or covers the same matters as, a representation or warranty breached by the Assignor hereunder, the Assignee shall first proceed against the Servicer. If the Servicer does not within ninety (90) days after notification of the breach, take steps to cure such breach (which may include certifying to progress made and requesting an extension of the time to cure such breach, as permitted under the Sale Agreement) or purchase the Mortgage Loan, the Assignee shall be entitled to enforce the obligations of the Assignor hereunder to cure such breach or to purchase the Mortgage Loan from the Trust. In such event, the Assignor shall succeed to the rights of the Assignee to enforce the obligations of the Servicer to cure such