Horseradish peroxidase
From Proteopedia
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| {{STRUCTURE_6atj|  PDB=6atj  | SIZE=400| SCENE= |right|   CAPTION=Horseradish peroxidase containing heme group complex with ferulic acid and Ca+2 ion (green), [[6atj]] }} | {{STRUCTURE_6atj|  PDB=6atj  | SIZE=400| SCENE= |right|   CAPTION=Horseradish peroxidase containing heme group complex with ferulic acid and Ca+2 ion (green), [[6atj]] }} | ||
| - | + | == Function == | |
| - | + | '''Horseradish peroxidase''' (HRP) catalyzes the oxidation of luminol to 3-aminophthalate using hydrogen peroxide.  The reaction is accompanied by emission of light.  In the presence of chemicals, particularly – p-iodophenol, the light emission is enhanced 1000-fold.  Upon addition of the proper substrate, the HRP complex emits colored light.  HRP contains a heme group<ref>PMID:14751298</ref>. | |
| - | + | ||
| - | + | == Relevance == | |
| - | + | HRP isozyme C1a is widely used for detection of a labeled molecule to which it conjugates.  | |
| - | '''Horseradish peroxidase''' (HRP) catalyzes the oxidation of luminol to 3-aminophthalate using hydrogen peroxide.  The reaction is accompanied by emission of light.  In the presence of chemicals, particularly – p-iodophenol, the light emission is enhanced 1000-fold | + | |
| ==3D structures of horseradish peroxidase== | ==3D structures of horseradish peroxidase== | ||
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| **[[1w4y]] - HRP C1a + CO | **[[1w4y]] - HRP C1a + CO | ||
| }} | }} | ||
| + | == References == | ||
| + | <references/> | ||
| [[Category:Topic Page]] | [[Category:Topic Page]] | ||
Revision as of 11:32, 24 March 2016
| Contents | 
Function
Horseradish peroxidase (HRP) catalyzes the oxidation of luminol to 3-aminophthalate using hydrogen peroxide. The reaction is accompanied by emission of light. In the presence of chemicals, particularly – p-iodophenol, the light emission is enhanced 1000-fold. Upon addition of the proper substrate, the HRP complex emits colored light. HRP contains a heme group[1].
Relevance
HRP isozyme C1a is widely used for detection of a labeled molecule to which it conjugates.
3D structures of horseradish peroxidase
Updated on 24-March-2016
References
- ↑ Veitch NC. Horseradish peroxidase: a modern view of a classic enzyme. Phytochemistry. 2004 Feb;65(3):249-59. PMID:14751298
