UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

__________

FORM 10-K

ANNUAL REPORT

PURSUANT TO SECTIONS 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

(Mark One)

[X] ANNUAL REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES

EXCHANGE ACT OF 1934

For the fiscal year ended December 31, ~~2010~~2011

[ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES

EXCHANGE ACT OF 1934

For the transition period from __________ to __________

Commission File Numbers 333-165725, 001-35018

SATURNS Trust No. 2010-05 (GS)

~~(Exact~~MS ~~name~~STRUCTURED ofASSET ~~registrant~~CORP., as ~~specified~~Depositor inand ~~its charter)~~Sponsor

(Exact name of registrant as specified in its charter)

Delaware	13-4026700
(State or other jurisdiction of incorporation or organization)	(IRS Employer Identification No.)
1585 Broadway, Second Floor
New York, New York	10036
Attention: In-Young Chase
(Address of principal executive office)	(Zip Code)
Registrant’s telephone number, including area code:	(212) 761-~~2520~~2457

Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class	Name of Each Exchange on Which Registered
SATURNS Step Up Callable Trust Units Series 2010-05 (GS)	New York Stock Exchange

Securities registered pursuant to Section 12(g) of the Act:

None

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes ___ No X

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934. Yes ___ No X

Indicate by check mark whether registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes No X No ___

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). Yes ___ No ___

Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of registrant’s knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K. [ ]

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, or a non-accelerated filer. See definition of “accelerated filer and large accelerated filer” in Rule 12b-2 of the Exchange Act. (Check one):

Large accelerated filer ___ Accelerated filer ___ Non-accelerated filer X Smaller reporting company ___

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act). Yes ___ No X

All of the common stock of the registrant is held by Morgan Stanley. As of March 2326, ~~2011~~2012, 1,000 shares of common stock, par value $1.00 per share, were outstanding.

DOCUMENTS INCORPORATED BY REFERENCE:

The following reports of Morgan Stanley pursuant to Item 1115(b): Quarterly Report on Form 10-Q for the quarterly period ended June ~~May 31~~30, ~~2010~~2011; ~~Annual~~Quarterly Report on Form 10-KQ for the ~~fiscal~~quarterly ~~year~~period ended ~~November~~September 30, ~~2010~~2011; Annual ~~Quarterly~~ Report on Form 10-QK for the ~~quarterly~~fiscal ~~period~~year ended ~~February~~December 2831, 2011; and all other documents subsequently filed by Morgan Stanley pursuant to Sections 13(a), 13(c), 14 or 15(d) of the Securities Exchange Act of 1934, during the fiscal year covered by this Report on Form 10-K, which contain financial statements of Morgan Stanley or which amend the foregoing reports.

PART I

ITEM 1. BUSINESS

Not Applicable

ITEM 1A. RISK FACTORS

Not Applicable

ITEM 1B. UNRESOLVED STAFF COMMENTS

None

ITEM 2. PROPERTIES

Not Applicable

ITEM 3. LEGAL PROCEEDINGS

Not Applicable

ITEM 4. SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS

Not Applicable

PART II

ITEM 5. MARKET FOR REGISTRANT’S COMMON EQUITY AND RELATED STOCKHOLDER MATTERS

Not Applicable

ITEM 6. SELECTED FINANCIAL DATA

Not Applicable

ITEM 7. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

Not Applicable

ITEM 7A. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK

Not Applicable

ITEM 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA

Not Applicable

ITEM 9. CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND FINANCIAL DISCLOSURE

Not Applicable

ITEM 9A. CONTROLS AND PROCEDURES

Not Applicable

ITEM 9B. OTHER INFORMATION

~~The SATURNS 2010-05 (GS) Trust was formed December 30, 2010, and therefore has not been subject to the filing requirements of Section 13 or 15(d) of the Exchange Act for the past 90 days.~~None

PART III

ITEM 10. DIRECTORS AND EXECUTIVE OFFICERS OF THE REGISTRANT

None

ITEM 11. EXECUTIVE COMPENSATION

Not Applicable

ITEM 12. SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT

Not Applicable

ITEM 13. CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS

Not Applicable

ITEM 14. PRINCIPAL ACCOUNTING FEES AND SERVICES

Not Applicable

ADDITIONAL DISCLOSURE ITEMS PURSUANT TO REGULATION AB

ITEM 1112(b). SIGNIFICANT OBLIGORS OF POOL ASSETS

The Goldman Sachs Group, Inc., the underlying security guarantor with respect to the Units, is a “significant obligor” with respect to the assets of the Trust for purposes of Item 1112 of Regulation AB. For any financial statements of The Goldman Sachs Group, Inc. required to be provided under Regulation S-X during the period since the initial issuance of the Units, this Form 10-K report refers, pursuant to Item 1100(c)(2) of Regulation AB, to the periodic reports of The Goldman Sachs Group, Inc. under section 13(a) or 15(d) of the Exchange Act (“Underlying Security Issuer Exchange Act Reports”) that are on file with the Securities and Exchange Commission (the “SEC”). Such Underlying Security Issuer Exchange Act Reports may be accessed at the public reference facilities maintained by the SEC at Room 1024, 100 F Street, NE, Washington, D.C. 20549. Copies of those materials can be obtained by making a written request to the SEC, Public Reference Section, 100 F Street, NE, Washington, D.C. 20549, at prescribed rates. The SEC also maintains a website on the internet at http://www.sec.gov at which users can view and download copies of reports, proxy, information statements and other information filed electronically. The SEC file number for The Goldman Sachs Group, Inc. is 333-154173.

The underlying security guarantor financial statements and Underlying Security Issuer Exchange Act Reports referred to above are not incorporated by reference in this Form 10-K report; and the Trust, the Trustee, the depositor, the sponsor and their affiliates have not verified, have not undertaken to verify, and will not verify, the content of any such underlying security guarantor financial statements or Underlying Security Issuer Exchange Act Reports.

ITEM 1114(b)(2). CREDIT ENHANCEMENT AND OTHER SUPPORT, EXCEPT CERTAIN DERIVATIVES INSTRUMENTS

None

ITEM 1115(b). CERTAIN DERIVATIVES INSTRUMENTS – FINANCIAL INFORMATION

Not Applicable

ITEM 1117. LEGAL PROCEEDINGS

None

ITEM 1119. AFFILIATIONS AND CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS

Morgan Stanley & Co. International plc, which is the derivative counterparty to the 2010-05 (GS) Trust under a call option transaction, is an affiliate of the Depositor, MS Structured Asset Corp.

ITEM 1122. COMPLIANCE WITH APPLICABLE SERVICING CRITERIA

See Exhibits 33.1 and 34.1 to this Annual Report.

ITEM 1123. SERVICER COMPLIANCE STATEMENT

See Exhibit 35.1 to this Annual Report.

PART IV

ITEM 15. EXHIBITS, FINANCIAL STATEMENT SCHEDULES

(a) The following documents are filed as part of this Report:

(1) Financial Statements: Distribution Reports on Form 10-D are hereby incorporated by reference. See the table below:

SATURNS Trust No.:	Closing Date	Collateral	Payment Dates	Form 10-D Filing Dates ~~(Not Trust Agreement Filings in connection with Closing Date)~~ For FY ~~2010~~2011
2010-05 (GS)	12/30/2010	The Goldman Sachs Group, Inc.	June 15 and December 15	~~None~~June ~~this~~20, ~~fiscal~~2011, ~~year.~~December 28, 2011

(2) Financial Statement Schedules pursuant to Item 8: Not Applicable

(3) Exhibits:

Exhibit 31.1

Rule 13a-14(d) Certification

Exhibit 33.1

Report of The Bank of New York Mellon on Assessment of Compliance with Servicing Criteria for Asset-Backed Securities

Exhibit 34.1

Attestation Report of KPMG, LLP on Assessment of Compliance with Servicing Criteria for Asset-Backed Securities

Exhibit 35.1

Statement of Compliance of The Bank of New York Mellon, as Trustee

(b) Exhibits: See Item 15(a)(3) above

SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: March 2329, ~~2011~~2012

		MS STRUCTURED ASSET CORP.
		(Registrant)



		By: /s/In-Young Chase
		Name: In-Young Chase
		Title: Vice President

Filing Compare · MS Structured Step Up Callable Trust Units Series 2010-05 (GS)