
Khan Academy | Khan Academy
Oops. Something went wrong. Please try again. Uh oh, it looks like we ran into an error. You need to refresh. If this problem persists, tell us.
Overview of protein structure (video) | Khan Academy
Now, any protein that's made up of a single polypeptide is only going to have primary structure, secondary structure and tertiary structure, but if we're dealing with something like hemoglobin, that's …
Four levels of protein structure (video) | Khan Academy
There is a third level of protein structure called tertiary structure, and tertiary structure just refers to a higher order of folding within a polypeptide chain.
Tertiary structure of proteins (video) | Khan Academy
But now let's talk about tertiary structure. And tertiary structure's about the side chains. So one example of tertiary structure, here I've drawn a bunch of side chains. This is from valine, I haven't drawn the …
Protein structure and function (article) | Khan Academy
Learn about the structure of proteins and the diverse roles these molecules play in the cell.
Structure of Proteins (practice) | Proteins | Khan Academy
A It exhibits quaternary structure with multiple polypeptide chains. B It has a secondary structure made of α helices and β sheets. C
The structure and function of globular proteins - Khan Academy
The tertiary structure of a native conformation refers to the three dimensional organization of all the atoms—including side chain atoms—in a protein. Perhaps the best way to visualize what tertiary …
Structure tertiaire des protéines (vidéo) | Khan Academy
Comment les interactions de la chaîne latérale peuvent influer sur la structure tertiaire des protéines.
ცილების მესამეული სტრუქტურა (ვიდეო) | ცილები | ხანის …
როგორ გავლენას ახდენს გვერდითი ჯაჭვების ურთიერთქმედება ...
Endoplasmic reticulum and Golgi bodies (video) | Khan Academy
"Lumen" is just another word for the inside of the endoplasmic reticulum. It's a catch-all word that refers to the inner space of a tubular or cellular structure.