Chemical Composition of the Bodylpc1.clpccd.cc.ca.us/LPC/Zingg/Physio1/FS16 lects/Ch 2...Composition...
Transcript of Chemical Composition of the Bodylpc1.clpccd.cc.ca.us/LPC/Zingg/Physio1/FS16 lects/Ch 2...Composition...
![Page 1: Chemical Composition of the Bodylpc1.clpccd.cc.ca.us/LPC/Zingg/Physio1/FS16 lects/Ch 2...Composition of Selected Proteins Found in the Body Function Carries oxygen in the blood Stores](https://reader035.fdocuments.in/reader035/viewer/2022081407/604f74c4a69f9c71d307155a/html5/thumbnails/1.jpg)
Ch 02
Chemical
Composition
of the
Body
![Page 2: Chemical Composition of the Bodylpc1.clpccd.cc.ca.us/LPC/Zingg/Physio1/FS16 lects/Ch 2...Composition of Selected Proteins Found in the Body Function Carries oxygen in the blood Stores](https://reader035.fdocuments.in/reader035/viewer/2022081407/604f74c4a69f9c71d307155a/html5/thumbnails/2.jpg)
Proteins
• Composed of ____________. How many?
• Made up of 3 functional groups:
• ______________
• ______________
• ______________
• Info to make proteins??
![Page 3: Chemical Composition of the Bodylpc1.clpccd.cc.ca.us/LPC/Zingg/Physio1/FS16 lects/Ch 2...Composition of Selected Proteins Found in the Body Function Carries oxygen in the blood Stores](https://reader035.fdocuments.in/reader035/viewer/2022081407/604f74c4a69f9c71d307155a/html5/thumbnails/3.jpg)
Fig 2.26
![Page 4: Chemical Composition of the Bodylpc1.clpccd.cc.ca.us/LPC/Zingg/Physio1/FS16 lects/Ch 2...Composition of Selected Proteins Found in the Body Function Carries oxygen in the blood Stores](https://reader035.fdocuments.in/reader035/viewer/2022081407/604f74c4a69f9c71d307155a/html5/thumbnails/4.jpg)
The Making of a Protein
• Via dehydration synthesis.
• Formation of ____________ leads to
di________, tri__________, oligo__________,
poly____________
• 1 structure
Fig 2.27
![Page 5: Chemical Composition of the Bodylpc1.clpccd.cc.ca.us/LPC/Zingg/Physio1/FS16 lects/Ch 2...Composition of Selected Proteins Found in the Body Function Carries oxygen in the blood Stores](https://reader035.fdocuments.in/reader035/viewer/2022081407/604f74c4a69f9c71d307155a/html5/thumbnails/5.jpg)
Levels of Protein Structure
Fig 2.28
![Page 6: Chemical Composition of the Bodylpc1.clpccd.cc.ca.us/LPC/Zingg/Physio1/FS16 lects/Ch 2...Composition of Selected Proteins Found in the Body Function Carries oxygen in the blood Stores](https://reader035.fdocuments.in/reader035/viewer/2022081407/604f74c4a69f9c71d307155a/html5/thumbnails/6.jpg)
Tertiary Protein Structure
What determines the
function of the protein?
Weak bonds of tertiary
structure lead to easy
______________ by pH
and Temp.
Reversible?
Fig 2.29
![Page 7: Chemical Composition of the Bodylpc1.clpccd.cc.ca.us/LPC/Zingg/Physio1/FS16 lects/Ch 2...Composition of Selected Proteins Found in the Body Function Carries oxygen in the blood Stores](https://reader035.fdocuments.in/reader035/viewer/2022081407/604f74c4a69f9c71d307155a/html5/thumbnails/7.jpg)
Protein Structure, cont.
Some functional proteins are composed of multiple
polypeptide chains covalently bonded together. =
________________
Examples
![Page 8: Chemical Composition of the Bodylpc1.clpccd.cc.ca.us/LPC/Zingg/Physio1/FS16 lects/Ch 2...Composition of Selected Proteins Found in the Body Function Carries oxygen in the blood Stores](https://reader035.fdocuments.in/reader035/viewer/2022081407/604f74c4a69f9c71d307155a/html5/thumbnails/8.jpg)
Conjugated Proteins
Protein must combine with other molecule to become
functional
1. Glycoprotein = Protein + ________
Examples: some hormones, proteins in cell
membranes often function as ____________
2. Lipoprotein = Protein + ______
Examples: in cell membranes, carrier molecules
in blood
![Page 9: Chemical Composition of the Bodylpc1.clpccd.cc.ca.us/LPC/Zingg/Physio1/FS16 lects/Ch 2...Composition of Selected Proteins Found in the Body Function Carries oxygen in the blood Stores](https://reader035.fdocuments.in/reader035/viewer/2022081407/604f74c4a69f9c71d307155a/html5/thumbnails/9.jpg)
Protein Functions
Can you name some?
![Page 10: Chemical Composition of the Bodylpc1.clpccd.cc.ca.us/LPC/Zingg/Physio1/FS16 lects/Ch 2...Composition of Selected Proteins Found in the Body Function Carries oxygen in the blood Stores](https://reader035.fdocuments.in/reader035/viewer/2022081407/604f74c4a69f9c71d307155a/html5/thumbnails/10.jpg)
Nucleic Acids
Name the types:
Building blocks of
nucleic acids?
Composition?