Reagents Used In Protein Chemistry Flashcards

1
Q

Cyanogen bromide

A

It is used for breaking peptide bonds specifically on the carboxyl side that cleaves at methionine residue generating smaller peptide fragment

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2
Q

Urea

A

It is used for denaturation, solubilization and purification

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3
Q

Beta mercaptoethanol

A

It is used for the reduction of disulphide bond in protein

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4
Q

Trypsin

A

It is used in the enzymatic digestion of protein which cleaves peptide bonds on the carboxyl side of amino acids lysine and arginine

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5
Q

Performic acid

A

It enhances the solubility and ionization of proteins,peptides and other biomolecules during chromatographic separation

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6
Q

Chymotrypsin

A

It is used in the enzymatic digestion of protein which target peptide bonds adjacent aromatic amino acids

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7
Q

Dabsyl chloride

A

It is used for labeling and analyzing proteins enabling their chromatographic separation, detection and identification

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8
Q

Fluorodinitrobenzene

A

It is used to selectively modify and label the amino group of the N terminus or the side chain of lysine residue

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9
Q

6N HCl

A

It is used for the hydrolysis of protein

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10
Q

Ninhydrin

A

It is used to detect and visualize amino acids and peptides. It forma colored compounds

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11
Q

Hydroxylamine

A

It is used to cleave asparagine and glycine peptide bonds respectively

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