MASTR Asset Backed Securities Trust 2006-He2 Sample Contracts

MORTGAGE ASSET SECURITIZATION TRANSACTIONS, INC. MASTR Asset-Backed Securities Trust 2006-HE2 Mortgage Pass-Through Certificates UNDERWRITING AGREEMENT

Underwriting Agreement • July 17th, 2006 • MASTR Asset Backed Securities Trust 2006-He2 • Asset-backed securities • New York

• Contract Type
  Underwriting Agreement
• Filed
  July 17th, 2006
• Company
  MASTR Asset Backed Securities Trust 2006-He2
• Industry
  Asset-backed securities
• Jurisdiction
  New York

MORTGAGE ASSET SECURITIZATION TRANSACTIONS, INC.

Pooling and Servicing Agreement • July 17th, 2006 • MASTR Asset Backed Securities Trust 2006-He2 • Asset-backed securities • New York

• Contract Type
  Pooling and Servicing Agreement
• Filed
  July 17th, 2006
• Company
  MASTR Asset Backed Securities Trust 2006-He2
• Industry
  Asset-backed securities
• Jurisdiction
  New York

This Pooling and Servicing Agreement, is dated and effective as of June 1, 2006 among MORTGAGE ASSET SECURITIZATION TRANSACTIONS, INC. as Depositor, WELLS FARGO BANK, N.A., as Servicer, WELLS FARGO BANK, N.A. as Master Servicer and Trust Administrator and U.S. BANK NATIONAL ASSOCIATION as Trustee.