1use: Difference between revisions

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==Overview==
==Overview==
The vasodilator-stimulated phosphoprotein (VASP) is a key regulator of, actin dynamics. We have determined the 1.3-A resolution crystal structure, of the 45-residue-long tetramerization domain (TD) from human VASP. This, domain forms a right-handed alpha-helical coiled-coil structure with a, similar degree of supercoiling as found in the widespread left-handed, coiled coils with heptad repeats. The basis for the right-handed geometry, of VASP TD is a 15-residue repeat in its amino acid sequence, which, reveals a characteristic pattern of hydrophobic residues. Hydrophobic, interactions and a network of salt bridges render VASP TD highly, thermostable with a melting point of 120 degrees C.
The vasodilator-stimulated phosphoprotein (VASP) is a key regulator of actin dynamics. We have determined the 1.3-A resolution crystal structure of the 45-residue-long tetramerization domain (TD) from human VASP. This domain forms a right-handed alpha-helical coiled-coil structure with a similar degree of supercoiling as found in the widespread left-handed coiled coils with heptad repeats. The basis for the right-handed geometry of VASP TD is a 15-residue repeat in its amino acid sequence, which reveals a characteristic pattern of hydrophobic residues. Hydrophobic interactions and a network of salt bridges render VASP TD highly thermostable with a melting point of 120 degrees C.


==About this Structure==
==About this Structure==
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[[Category: Kuhnel, K.]]
[[Category: Kuhnel, K.]]
[[Category: Schlichting, I.]]
[[Category: Schlichting, I.]]
[[Category: Strelkov, S.V.]]
[[Category: Strelkov, S V.]]
[[Category: Walter, U.]]
[[Category: Walter, U.]]
[[Category: Wittinghofer, A.]]
[[Category: Wittinghofer, A.]]
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[[Category: null]]
[[Category: null]]


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