NpmA methyltransferase C016 / 2030

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NpmA methyltransferase C016 / 2030

NpmA methyltransferase, molecular model. Methyltransferase enzymes act to add methyl groups to nucleic acids such as DNA, a process called DNA methylation. This can silence and regulate genes without changing the genetic sequence. DNA methylation is being studied in relation to cancer. These enzymes can also act on RNA (ribonucleic acid), with NpmA methylating 16S rRNA. NpmA is being studied for its ability to confer antibiotic resistance (specifically resistance to aminoglycosides) in bacteria such as Escherichia coli. This enzyme has two protein chains (red and blue)

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Media ID 9216015

© LAGUNA DESIGN/SCIENCE PHOTO LIBRARY

Antibiotic Resistance Bacterial Biomolecule Dna Methylation Drug Resistant Enzyme Epigenetics Escherichia Coli Gene Regulation Gene Silencing Graphic Macromolecule Molecular Biology Molecules Proteins Proteomics Ribonucleic Acid Structural Biochemical Biochemistry Cutouts Genetics Molecular Model Molecular Structure Protein

EDITORS COMMENTS
The captivating print showcases the intricate molecular model of NpmA methyltransferase C016/2030, a crucial enzyme involved in DNA and RNA methylation. With its vibrant red and blue protein chains set against a pristine white background, this illustration beautifully captures the essence of this macromolecule. Methyltransferase enzymes like NpmA play a pivotal role in adding methyl groups to nucleic acids such as DNA, thereby regulating gene expression without altering the genetic sequence itself. This process, known as DNA methylation, is currently under intense scrutiny for its potential implications in cancer research. Not limited to DNA alone, these versatile enzymes also act on RNA molecules. In particular, NpmA has been found to methylate 16S rRNA. However, what makes NpmA truly fascinating is its ability to confer antibiotic resistance—specifically against aminoglycosides—in bacteria like Escherichia coli. Scientists are actively studying NpmA's mechanism of action and structure to better understand how it contributes to drug resistance. By unraveling the secrets behind this enzyme's function and interactions with other biomolecules, researchers hope to develop innovative strategies that can combat antibiotic-resistant infections effectively. This visually striking artwork not only highlights the beauty of molecular structures but also serves as a reminder of the ongoing efforts within biochemistry and molecular biology fields towards understanding complex biological processes such as epigenetics, gene regulation, and gene silencing.

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