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transport proteins (some go by diffusion and some others by active transport).

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โˆ™ 2010-03-01 01:52:29
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Q: What is the function of membrane proteins?
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Briefly what do proteins do in a cell membrane?

membrane proteins carry out any of the specialized membrane function.


What proteins in a membrane function as enzymes?

the Peripheral proteins


What is the function of transport of the proteins in the plasma membrane?

To transport proteins and its nutrients.


What is the function of proteins and carbohydrates that are embedded in a cell membrane-?

The function of proteins and carbohydrates that are embedded in a cell membrane are to transport nutrients and waste in and out of the cell.


Is enzyme synthesis a function of integral membrane proteins?

no


What Molecules in the plasma membrane function as transporters?

Proteins


How do Integral membrane proteins function?

transport of hydrophilic molecules through the membrane.


What is the function of the proteins in the cell membrane?

They act as channel proteins, carrier proteins or are purely structural.


What are the membrane structures that function in active transport?

integral proteins


Is hormone reception a function of intergral membrane proteins?

Yes it is !


What are membrane structures that function in active transport?

integral proteins


Function of peripheral proteins?

Peripheral membrane proteins are proteins that adhere only temporarily to the biological membrane with which they are associated. Peripheral proteins are not bonded as strongly to the membrane. They may just sit on the surface of the membrane, anchored with a few hydrogen (H) bonds.


What is the function of transport proteins?

Carrier proteins are proteins involved in the movement of ions, small molecules, or macromolecules, such as another protein, across a biological membrane. Carrier proteins are integral membrane proteins; that is, they exist within and span the membrane across which theytransportsubstances.


What function do proteins have in the cell membrane?

Receptors, Selective Channels and pores


What structures in the cell membrane function as ion channels?

Integral proteins


What is the function of proteins in the cell membrane?

One function of proteins in the cell membrane is to form ion channels that allow the selective entry of ions during the action potential. most important they control the movement of substances through the membrane


What is the function of the proteins in the plasma membrane?

they act as carrier protiens, assisting in selective permeability of the plasma membrane.


Is protein sythesis a function made by the cell membrane?

No, the site of protein synthesis is the ribosomes, free and bound. The ribosome is the " workbench " on which proteins are made. Proteins can be imbedded in the membrane and can span the membrane.


What is the main function of extrinsic protein in plasma membrane?

Extrensic proteins are proteins withing the cytoplasmic membrane that aid in the transport of nutrients into the cell and waste out of the cell.


What are 3 ways that membrane proteins function?

There are 3 main ways that membrane proteins function. This ways are to offer protection to the cell, regulate materials that come in an out of the cell and provide energy for various cellular processes.


What is the role of the membrane in the rough endoplasmic reticulum?

The membrane of the RER contains ribosomes. This is what makes the membrane "rough". The function of the ribosomes is to produce proteins.


What is the function of proteins in the plasma membrane?

The proteins of the plasma serve the function of acting as porins. Porins are channels control the transport of substances in and out of the cell, imparting the membrane its property of semipermeabililty. Also, proteins make up 60-70% of the plasma membrane and thus form the bulk of it. Besides, the proteins are also involved in some important cellular reations.


What is the main function of intrinsic proteins?

Intrinsic proteins are the integral proteins inside the plasma membrane, or phospholipid bilayer, of a cell. The reason they are called intrinsic is because they cannot be released unless the membrane is disrupted.


Are carrier proteins peripheral membrane proteins?

No. They are integral membrane proteins.


Is proteins production part of membrane proteins?

Membrane proteins and all other proteins are produced in cytoplasm. The proteins targeted to membranes by specific signals. Golgi vesicles transport the proteins to membrane. Not all proteins are membrane proteins