Fibrous Flashcards
1
Q
Repetitve, organised structures, vbery strong
A
2
Q
Lots
A
Lots of hydrophobic R groups so insoolube
3
Q
Exakples
A
KErratin (nals hair)
COllagen (ciobbnectrive tissue in tendons ligaments)
Elastin (bone)
4
Q
Collagen Streucture and function
A
- 3 polypeptide chains
- Hydrogen bonds
- Triple helix
- EVery 3rd amino acid is glyceine
- Smallest amino acid, so packed together
- COvalent bonds between R groups form crosslinks
- Staggered ends
Fuck
- Structural protein
- Great tensile stenfgth
- Stabkle
- Insoluble
5
Q
Collagewn vs Hameogoblnb
A
6
Q
A
6
Q
A