Depositor WELLS FARGO BANK, NATIONAL ASSOCIATION Master Servicer and Securities Administrator and Trustee POOLING AND SERVICING AGREEMENT Dated as of May 1, 2007 MORTGAGE PASS-THROUGH CERTIFICATESPooling and Servicing Agreement • June 14th, 2007 • J.P. Morgan Alternative Loan Trust 2007-S1 • Asset-backed securities • New York
MASTER AGREEMENTIsda Master Agreement • June 14th, 2007 • J.P. Morgan Alternative Loan Trust 2007-S1 • Asset-backed securities
have entered and/or anticipate entering into one or more transactions (each a “Transaction”) that are or will be governed by this Master Agreement, which includes the schedule (the “Schedule”), and the documents and other confirming evidence (each a “Confirmation”) exchanged between the parties confirming those Transactions.
SCHEDULE to the Master Agreement dated as of May 30, 2007 betweenMaster Agreement • June 14th, 2007 • J.P. Morgan Alternative Loan Trust 2007-S1 • Asset-backed securities • New York
JPMorgan Chase Bank, N.A. (“Morgan”) and J.P. Morgan Alternate Loan Trust 2007-S1 by: Wells Fargo Bank, N.A., not in its individual capacity but solely as Supplemental Interest Trust Trustee on behalf of the Supplemental Interest Trust created under the Pooling and Servicing Agreement relating to the J.P. Morgan Alternate Loan Trust 2007-S1 (“Counterparty”)
FLOW MORTGAGE LOAN PURCHASE, WARRANTIES AND SERVICING AGREEMENT Purchaser CHASE MANHATTAN MORTGAGE CORPORATION, Seller and Servicer Dated as of June 1, 2004 Fixed Rate, First Lien Residential Mortgage Loans Various Whole Loan SeriesMortgage Loan Purchase Agreement • June 14th, 2007 • J.P. Morgan Alternative Loan Trust 2007-S1 • Asset-backed securities • New York
ASSIGNMENT, ASSUMPTION AND RECOGNITION AGREEMENTAssignment, Assumption and Recognition Agreement • June 14th, 2007 • J.P. Morgan Alternative Loan Trust 2007-S1 • Asset-backed securities • New York
THIS ASSIGNMENT, ASSUMPTION AND RECOGNITION AGREEMENT (this “Assignment”), dated as of May 1, 2007, is entered into among J.P. Morgan Acceptance Corporation I, a Delaware corporation (the “Depositor”), U.S. Bank National Association, as trustee (the “Trustee”) of J.P. Morgan Alternative Loan Trust 2007-S1 (the “Trust”), J.P. Morgan Mortgage Acquisition Corp. (“JPMorgan Acquisition”), JPMorgan Chase Bank, National Association (“JPMCBNA”), Chase Home Finance LLC (“CHF”) and Wells Fargo Bank, N.A. (the “Master Servicer”).
Rate Collar TransactionRate Collar Transaction • June 14th, 2007 • J.P. Morgan Alternative Loan Trust 2007-S1 • Asset-backed securities • New York
The purpose of this letter agreement is to set forth the terms and conditions of the rate collar transaction (the "Interest Rate Transaction") entered into between JPMorgan Chase Bank, N.A. (the “Derivative Provider”) and Wells Fargo Bank, N.A., not in its individual capacity, but solely as Securities Administrator on behalf of J.P. Morgan Alternative Loan Trust 2007-S1 (the “Counterparty”) on May 30, 2007. This agreement constitutes a “Confirmation” as referred to in and supplements, forms part of, and is subject to, the ISDA Master Agreement between the parties hereto.
AMENDMENT NO. 1 TO FLOW MORTGAGE LOAN PURCHASE, WARRANTIES AND SERVICING AGREEMENTFlow Mortgage Loan Purchase, Warranties and Servicing Agreement • June 14th, 2007 • J.P. Morgan Alternative Loan Trust 2007-S1 • Asset-backed securities • New York
THIS AMENDMENT NO. 1 TO FLOW MORTGAGE LOAN PURCHASE, WARRANTIES AND SERVICING AGREEMENT (the “Amendment”) is made as of the 1st day of June, 2005 (the “Effective Date”), by and among J.P. Morgan Mortgage Acquisition Corp., as purchaser (the “Purchaser”), and Chase Home Finance LLC (“CHF LLC”), successor by merger to Chase Manhattan Mortgage Corporation (“CMMC”) as Seller (the “Seller”) and CHF LLC and/or JPMorgan Chase Bank, National Association (“JPMCBNA”) as Servicer (CHF LLC and JPMCBNA shall be individually and collectively referred to as the “Servicer”, as applicable). The Purchaser, the Seller and the Servicer may be collectively referred to herein as the “Parties”.
Interest Rate Swap TransactionInterest Rate Swap Transaction • June 14th, 2007 • J.P. Morgan Alternative Loan Trust 2007-S1 • Asset-backed securities
This Confirmation supplements, forms part of, and is subject to, the ISDA Master Agreement dated as of May 30, 2007, as amended and supplemented from time to time (the "Agreement"), between JPMORGAN CHASE BANK, N.A. ("JPMorgan") and WELLS FARGO BANK, N.A. not in its individual capacity, but solely as Supplemental Interest Trust Trustee for the Supplemental Interest Trust for the J.P. Morgan Alternative Loan Trust 2007-S1 (the "Counterparty"). All provisions contained in the Agreement govern this Confirmation except as expressly modified below.
