Tutorial:Basic Chemistry Topics: Difference between revisions
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This study determined the structure of AAC (2’)-Ic from ''mycobacterium tuberculosis'', a pathogen. This pathogen is a microorganism that causes tuberculosis (TB), which typically affects the lungs, but can affect other parts of the body as well. The specific structure/protein fold of AAC (2’)-Ic places it in the GCN5-related N-acetyltransferase (GNAT) superfamily. The GNAT superfamily is a group of enzymes that are similar in structure. The protein fold is important because it determines the function of the compound.<ref name="Article" /> | This study determined the structure of AAC (2’)-Ic from ''mycobacterium tuberculosis'', a pathogen. This pathogen is a microorganism that causes tuberculosis (TB), which typically affects the lungs, but can affect other parts of the body as well. The specific structure/protein fold of AAC (2’)-Ic places it in the GCN5-related N-acetyltransferase (GNAT) superfamily. The GNAT superfamily is a group of enzymes that are similar in structure. The protein fold is important because it determines the function of the compound.<ref name="Article" /> | ||
The GNAT family is a group of acetylating enzymes. Acetylation is the addition of CH3CO functional group onto a compound. Although the physiological function of AAC(2’)-Ic is not certain, the discovery of the GNAT fold allowed researchers to classify AAC (2’)-Ic as an acetylating enzyme. Mycothiol is catalyzed by AAC (2’)-Ic to acetylate the aminoglycoside antibiotic, Tobramycin. When this occurs the aminoglycoside antibiotic becomes inactive. The basis of this study is important because when pathogens become resistant | The GNAT family is a group of acetylating enzymes. Acetylation is the addition of CH3CO functional group onto a compound. Although the physiological function of AAC(2’)-Ic is not certain, the discovery of the GNAT fold allowed researchers to classify AAC (2’)-Ic as an acetylating enzyme. Mycothiol is catalyzed by AAC (2’)-Ic to acetylate the aminoglycoside antibiotic, Tobramycin. When this occurs the aminoglycoside antibiotic becomes inactive. The basis of this study is important because when pathogens become resistant to commonly used antibiotics, an infection that was easily cured can now become severe and life threatening.<ref name="Article" /> | ||