Show:
Four
Levels
Of
Protein
Structure
100
http://r.search.yahoo.com/_ylt=AwrB8pXahgZUMkMAYdOjzbkF;_ylu=X3oDMTBpcGszamw0BHNlYwNmcC1pbWcEc2xrA2ltZw--/RV=2/RE=1409742683/RO=11/RU=http:/www.mun.ca/biology/scarr/Gr09-07d.html/RK=0/RS=crn0c1min2eJcY34Fi4FN9Lww0s-
Primary structure
100
Primary structure
The sequence of amino acids.
100
Tertiary structure
http://wps.prenhall.com/wps/media/objects/724/741576/Instructor_Resources/Chapter_23/Text_Images/FG23_11.JPG
200
quaternary structure
http://tinkeringandtesting.com/wp-content/uploads/2013/10/Quaternary-Structure-266x300.png
200
The localized twisting and/or folding of the amino acid chain.
What is the secondary structure of proteins?
300
Secondary structure Alpha helix and beta pleated sheets
Occurs when the sequence of amino acids are linked by hydrogen bonds.
300
http://www.mun.ca/biology/scarr/F09-07d.jpg
Hemoglobin is an example of what level of protein structure.
300
https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcTj4MFLw7VA-b2NihtI7m89PJip2M7eE6Erh9PTem3HqgoG2hNr Name the two levels of protein structures pictured.
Primary & Secondary structure
400
The overall 3D structure of a protein.
What is the tertiary structure of a protein?
400
When a proteins "R" groups interact.
Tertiary structure
500
Secondary structure
http://sophialearning.s3.amazonaws.com/packet_logos/16243/large/secondary%20p%20struct.bmp?1321546480
500
Quaternary structure
When two + polypeptide chains combine.
500
A protein consisting of more than one subunit.
What is the quaternary structure of a protein?