How Enzymes Work (from PDB-101) (효소 작동원리)

How Enzymes Work (from PDB-101) (효소 작동원리)
RCSBProteinDataBank

효소 (Enzyme)
효소는 기질과 결합해서 효소-기질 복합체를 형성하여 화학 반응의 활성화 에너지를 낮춤으로써 물질대사의 속도를 증가시키는 생체 촉매이다. 그리고 경우에 따라 속도를 조절하는 생체 보호기능을 수행하기도 한다. 효소는 기질을 생성물로 알려진 다른 분자로 전환시킨다.

Every second inside every living cell, thousands of chemical reactions are taking place. These reactions constitute the essential tasks of life such as metabolism, protein synthesis, cell renewal and growth. Learn how the proteins called enzymes work to maintain the rate of these reactions at a life-sustaining level.

Based on atomic structures from the PDB archive, observe the mechanism of aconitase, an enzyme of the citric acid cycle, to understand how enzymes utilize their amino acid residues to catalyze a reaction.

To learn more about enzymes, explore the educational resources on PDB-101 (http://pdb101.rcsb.org/browse/enzymes).

Story by: David S. Goodsell and Maria Voigt

Animation and Video Editing by: Maria Voigt

Narration by: Brian Hudson

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