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Difference between revisions of "Protein Synthesis"

(About Protein Synthesis)
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The process of '''protein synthesis''' takes several steps:
 
The process of '''protein synthesis''' takes several steps:
 
#[[Gene]]s in the [[DNA]] are used to create a template made of [[RNA]] (known as [[Messenger RNA]] or [[mRNA]]).
 
#[[Gene]]s in the [[DNA]] are used to create a template made of [[RNA]] (known as [[Messenger RNA]] or [[mRNA]]).
#The template is small enough to leave the [[Cell Nucleus|nucleus]] through [[pore]]s in the [[Nuclear Membrane|nuclear membrane]].
+
#The template is small enough to leave the [[Cell Nucleus|nucleus]] through pores in the [[Nuclear Membrane|nuclear membrane]].
 
#The template binds to a [[ribosome]].
 
#The template binds to a [[ribosome]].
#[[Carrier Molecule|Carrier molecules]] bring individual [[Amino Acid|amino acids]] to the [[ribosome]].
+
#Carrier molecules bring individual [[Amino Acid|amino acids]] to the [[ribosome]].
#The [[Carrier Molecule|carrier molecules]] arrange in the order given by the template.
+
#The carrier molecules arrange in the order given by the template.
 
#The [[protein]] forms and the [[Carrier Molecule|carrier molecule]]s and template detach from the [[protein]].
 
#The [[protein]] forms and the [[Carrier Molecule|carrier molecule]]s and template detach from the [[protein]].
 
#The [[protein]] [[molecule]] folds to form the unique shape of that [[protein]]. This shape determines controls the function of the [[protein]] and which [[Substrate (Biology)|substrate]] will join at its [[Active Site|active site]].
 
#The [[protein]] [[molecule]] folds to form the unique shape of that [[protein]]. This shape determines controls the function of the [[protein]] and which [[Substrate (Biology)|substrate]] will join at its [[Active Site|active site]].

Revision as of 09:12, 8 April 2019

Key Stage 4

Meaning

Protein Synthesis is the building of new proteins from amino acids.

About Protein Synthesis

Protein synthesis takes place at the ribosomes in a cell.
Genes are used to create a template for which proteins to synthesise.

The process of protein synthesis takes several steps:

  1. Genes in the DNA are used to create a template made of RNA (known as Messenger RNA or mRNA).
  2. The template is small enough to leave the nucleus through pores in the nuclear membrane.
  3. The template binds to a ribosome.
  4. Carrier molecules bring individual amino acids to the ribosome.
  5. The carrier molecules arrange in the order given by the template.
  6. The protein forms and the carrier molecules and template detach from the protein.
  7. The protein molecule folds to form the unique shape of that protein. This shape determines controls the function of the protein and which substrate will join at its active site.