Quaternary Structure and Summary – Peptides
Über den Vortrag
Der Vortrag „Quaternary Structure and Summary – Peptides“ von Kevin Ahern, PhD ist Bestandteil des Kurses „Year 1 – Term 2 – Basic Principles of Medicine II – Endocrinology and Reproduction“.
Quiz zum Vortrag
Which of the following, protein structures, is not stabilized by hydrogen bonds?
- Primary
- Secondary
- Tertiary
- Quaternary
- Binary
In membrane-bound proteins, where are the hydrophobic amino acids preferentially located?
- Lipid bilayer
- Surface of cell
- Amino terminus
- Carboxyl terminus
- In the cytoplasm of the cell
Which of the following is NOT true regarding the quaternary structure of proteins?
- Myoglobin is composed of two alpha and two beta chains of hemoglobin.
- The quaternary structure of a protein consists of an aggregation of two or more polypeptide chains.
- In the quaternary structure, the main interactions between different polypeptide chains are disulfide bonds, ionic bonds, metallic bonds, hydrogen bonds, and hydrophobic interactions,
- In the quaternary structure of a protein, the individual polypeptide units act as a single functional supermolecule.
- The hemoglobin is a heterotetrameric protein composed of two alpha and two beta chains of hemoglobin.
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Dozent des Vortrages Quaternary Structure and Summary – Peptides
Kevin Ahern, PhD
Dr. Kevin Ahern is a Professor in the Department of Biochemistry and Biophysics at Oregon State University (OSU), USA.
He obtained his PhD in Biochemistry from Oregon State University. Currently, he teaches courses for health sciences students at OSU.
He is co-author of three Open Educational electronic textbooks on Biochemistry and a Guide to Getting Into Medical School.
Due to his achievements, he earned OSU’s highest teaching recognition, the Elizabeth P. Ritchie Distinguished Professor Award in 2017.
Within Lecturio, Dr. Ahern teaches courses on Biochemistry and on "How to Get into Medical School”.
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thanks for teaching me in such a clear, precise, and yet enriching way
