The Addition of Nitric Oxide to the Sulfhydryl Groups of Certain

question 95

Multiple Choice

The addition of nitric oxide to the sulfhydryl groups of certain cysteine residues in a number of proteins,including hemoglobin,Ras,ryanodine channels and caspases alters the activity,turnover or interactions of the proteins.This posttranslational modification is called _______.

• A)S-nitrosylation
• B)SH-nitrosylation
• C)sulfhydration
• D)nitrofruition
• E)nitric acidification

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Definitions:

Collateral

Property or assets pledged as security for the repayment of a loan, subject to seizure on default.

Secured Unperfected Creditor

A creditor that has a security interest in the debtor's property but has not completed all legal steps or filings to perfect the claim.

Financing Statement

A document filed to give public notice of a secured party's interest in the debtor's collateral.

Security Interest

A legal claim or right granted over assets to secure the performance of an obligation, usually repayment of a loan.