--%>
Assignment Help - homework help

Describe the quaternary structure of a protein

Describe the quaternary structure of a protein? Does each and every protein contain quaternary structure?

E

Expert

Verified

The quaternary protein structure is the spatial conformation due to interactions between polypeptide chains which form the protein.

Only such proteins made up of two or more polypeptide chains contain quaternary structure. Insulin (or two chains), hemoglobin (or four chains) and the immunoglobulin (or antibodies, four chains) are some illustrations of protein containing quaternary structure.

   Related Questions in Biology

  • Q : Pteridophytes and bryophytes Illustrate

    Illustrate different between the pteridophytes from bryophytes regarding the transport of the substance?

    		•
  • Q : Describe Warehousing Operations

    Warehousing Operations: An effectual Warehouse Operation should consist of all the tools required for timely and exact shipping, receiving as well as perpetual inventory control. Alliance gives tools for item-level visibility in item

    		•
  • Q : Heredity Biological Factor -

    This is the transmission of the qualities from ancestor to descendant through a mechanism lying primarily in the chromosomes of the germ cells. Heredity predisposes to certain physical, mental, and emotional states. It has been established through research on animals that physical and psychologic

    		•
  • Q : List some non-price rationing systems

    List some non-price rationing systems. Queuing. Favored customers. Rationing coupons.  

    		•
  • Q : Deficiency of vitamin A List the major

    List the major harms which are caused by the deficiency of vitamin A? How these vitamins act in the physiology of vision?

    		•
  • Q : Vestibular system and its working

    Describe vestibular system and its working?

    		•
  • Q : Define Direct Sales Direct Sales : It

    Direct Sales: It is the sale of a consumer service or product, person-to-person, outside of a fixed retail location. These services and products are marketed to customers through independent salespeople. Depending upon the company, the salespeople may

    		•
  • Q : Importance of Departmentation Need or

    Need or importance of Departmentation The basic need for Departmentation arises because of specialization of work and the limitation on the number of subordinates th

    		•
  • Q : Activation center of enzyme Write down

    Write down the activation center of enzyme? Is it key or lock of the lock and key model?

    		•
  • Q : Classes of arthropods Classify the main

    Classify the main classes of arthropods in accordance with the presence of larval stage in their embryonic development?

    		•