A -helix protein structure, Biology

Assignment Help:

a -HELIX

In this intra molecular hydrogen bonds are present
The polypeptide chain is spirally coiled, generally in a clock-wise or right handed fashion.
Glycine and proline are unable to form hydrogen bonds.
They are called helix breakers. a -helix is the final structure in certain fibrous proteins, e.g., keratin (hair, nail, horn), epidermis (skin).
Keratin is known as sclero protein.
Keratin cannot be digested.
Keratin present in the hair.

812_a-helix protein structure.png

Related Discussions:- A -helix protein structure

Stress of hospitalization, STRESS OF HOSPITALIZATION Stress refers to...

STRESS OF HOSPITALIZATION Stress refers to the imbalance between the environmental and societal demands and the child's coping abilities and resources that puts them in a

Define post-surgical nutrition support for chd patient, Define Post-surgica...

Define Post-surgical Nutrition Support for CHD Patient? Nutrition support should be started as soon as possible. If oral not possible, enteral nutrition support should be pr

What is cyanobacteria or blue-green bacteria, What is Cyanobacteria or Blue...

What is Cyanobacteria or Blue-green bacteria? Blue-green bacteria, or cyanobacteria, used to be classified as blue-green algae within the Plant Kingdom, primarily because they

Distribution of Nitrate Reductase and Nitrite Reductase, Distribution of Ni...

Distribution of Nitrate Reductase and Nitrite Reductase Let us see whether nitrate assimilation depends upon the reductants produced in photosynthesis or in oxidative metaboli

What do you mean by hansens disease, Q. What is Hansen's disease (etiologic...

Q. What is Hansen's disease (etiological agent, mode of transmission, clinical manifestations and prevention)? The etiological agent of the Hansen's disease is bacteria called

Lakes - lentic ecosystems, Lakes - Lentic Ecosystems Most lakes occur...

Lakes - Lentic Ecosystems Most lakes occur in regions which have recently been subjected to geological changes; say within the past 20,000 years. However, a few lakes, such a

Biodiversity, importance of biodevercity

importance of biodevercity

Can you explain shellfish poisoning, Q. Can you explain Shellfish Poisoning...

Q. Can you explain Shellfish Poisoning? Shellfish like oysters, mussels and clams are generally bred in the sewage polluted beds or brackish water. The shellfish poisoni

Explain the klebsiella - characteristics of bacteria, Explain the Klebsiell...

Explain the Klebsiella - Characteristics of Bacteria? It is gram negative, non-sporulating, non-motile and non-pigmented rod, which is commonly found in soil or water. It is th

Requirements of glutamine in diverticular disease, Q. Requirements of Gluta...

Q. Requirements of Glutamine in diverticular disease? Glutamine: Wile specific nutrients that may have an impact on diverticula disease have not been studied as thoroughly as t

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages