1use: Difference between revisions
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==Overview== | ==Overview== | ||
The vasodilator-stimulated phosphoprotein (VASP) is a key regulator of | 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 | [[Category: Strelkov, S V.]] | ||
[[Category: Walter, U.]] | [[Category: Walter, U.]] | ||
[[Category: Wittinghofer, A.]] | [[Category: Wittinghofer, A.]] | ||
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[[Category: null]] | [[Category: null]] | ||
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 15:27:46 2008'' | ||