Introduction to Evolutionary Conservation: Difference between revisions

From Proteopedia
Jump to navigationJump to search
Eric Martz (talk | contribs)
No edit summary
Eric Martz (talk | contribs)
No edit summary
 
(2 intermediate revisions by the same user not shown)
Line 119: Line 119:


==Expected vs. Unexpected Conservation==
==Expected vs. Unexpected Conservation==
Conservation is '''expected''' for those amino acids that support the 3D structure and functions of a protein. Common examples are listed in the table below. When there is no known structural or functional explanation for conservation of an amino acid, or a cluster of amino acids, their conservation is '''unexpected'''. Unexpected conservation may provide clues for discovering new functions or structural features, e.g. through functional analysis of mutants.
Conservation is '''expected''' for those amino acids that support the 3D structure and functions of a protein. Common examples are listed in the table below. When there is no known structural or functional explanation for conservation of an amino acid, or a cluster of amino acids, the conservation is '''unexpected'''. Unexpected conservation may provide clues for discovering new functions or structural features, e.g. through functional analysis of mutants.


<table class="wikitable"><tr>
<table class="wikitable"><tr>
Line 136: Line 136:
Charged amino acid (Lys, Arg, Asp, Glu) in a salt bridge
Charged amino acid (Lys, Arg, Asp, Glu) in a salt bridge
</td><td>
</td><td>
Required for protein stability
Required for [[Salt bridges|protein stability]]
</td></tr><tr><td>
</td></tr><tr><td>
Cys in a disulfide bond
Cys in a disulfide bond
Line 166: Line 166:
*[[Evolutionary Conservation]]
*[[Evolutionary Conservation]]
*[[ConSurfDB_vs._ConSurf]]
*[[ConSurfDB_vs._ConSurf]]
*[[ConSurf/Index]]: links to all Proteopedia pages about ConSurf and evolutionary conservation.


==Notes and References==
==Notes and References==