8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported):  February 15, 2013

MS Structured Asset Corp. (Issuer in Respect of SATURNS Trust No. 2005-1)

(Exact name of registrant as specified in its charter)

Delaware	333-101155	13-4026700
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

Attention: In-Young Chase, 1585 Broadway, Second Floor, New York, New York 10036

(Address of principal executive offices, including Zip Code)

Registrant's telephone number, including area code: (212) 761-2457

N/A

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Section 8 - Other Events

Item 8.01. Other Events.

This current report on Form 8-K relates to the semi-annual distribution reported to the holders of SATURNS Trust No. 2005-1, which was made on February 15, 2013.

Section 9 - Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

(Exhibit No. Description)

99.1 Semi-Annual distribution report pursuant to the Trust Agreement for the distribution on February 15, 2013.

SIGNATURES

 Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

		U.S. Bank National Association as successor-in-interest to Bank of America, National Association as successor by merger to LaSalle Bank National Association, in its capacity as Trustee Under the Trust Agreement on behalf of MS Structured Asset Corp., Registrant
Date:   February 15, 2013	By:	/s/ Christopher J Nuxoll
		Name: Christopher J Nuxoll
		Title: Vice President

EX-99.1 CHARTER

Structured Asset Trust Unit Repackagings (Saturns)
Goldman Sachs Capital I Capital Security Backed
Series 2005-1

CLASS A CUSIP NO.

80412A200

CLASS B CUSIP NO.

80412AAA9

Distribution Date

February 15, 2013

U.S. Bank National Association, as Trustee for the Trust, hereby gives notice with respect to the Distribution Date as follows:

The amount of the distribution payable to the Certificateholders on the Distribution Date allocable to principal and premium, if any, and interest, is as set forth below:

Principal Amount

Class B (Notional

Value)

Principal Payment

Ending Principal

Amount

Fixed Rate/ Class B Rate per

Unit (1,574 Units)

Accrual Days

Day Count

Fixed Interest

Amount Due

Aggregate

Interest Due and

Unpaid

Total Distribution

$ 60,000,000.00

$0.00

$ 60,000,000.00

6.125%

180

30/360

$ 1,837,500.00

$0.00

$ 1,837,500.00

$ 1,574,000.00

$0.00

$ 1,574,000.00

38.4371

n/a

n/a

$ 60,500.00

$0.00

$ 60,500.00

Additional Information

$2,000.00
$3,500.00

Underlying Security

Goldman Sachs Group , Inc. 6.345 deb 12/01/45 Cusip 38143VAA7

February & August 15 or NBD

$60,000,000.00

6.34500%

$1,903,500.00

CUSIP

Moody's

S & P

Moody's

Date

S & P

Date

38143VAA7

A1

A-

Baa3

21-Jun-12

BB+

29-Nov-11

804111201

A1

A-

Baa3

22-Jun-12

BB+

16-Dec-11

804111AA0

A1

A-

N/A

N/A

BB+

16-Dec-11

*The Trustee shall not be held responsible for the selection or use of the CUSIP number nor is any representation made as to its correctness.
It is included for the convenience of the Holders.

Current Ratings

Expense Account Deposit

Original Ratings

To the Holders of:

Payment Dates
Current Principal Balance
Annual Coupon Rate (Fixed)
Interest Payment Received

Trustee Fees