2esw: Difference between revisions
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New page: left|200px<br /><applet load="2esw" size="450" color="white" frame="true" align="right" spinBox="true" caption="2esw, resolution 2.01Å" /> '''Atomic structure of ... |
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[[Image:2esw.gif|left|200px]]<br /><applet load="2esw" size=" | [[Image:2esw.gif|left|200px]]<br /><applet load="2esw" size="350" color="white" frame="true" align="right" spinBox="true" | ||
caption="2esw, resolution 2.01Å" /> | caption="2esw, resolution 2.01Å" /> | ||
'''Atomic structure of the N-terminal SH3 domain of mouse beta PIX,p21-activated kinase (PAK)-interacting exchange factor'''<br /> | '''Atomic structure of the N-terminal SH3 domain of mouse beta PIX,p21-activated kinase (PAK)-interacting exchange factor'''<br /> | ||
==Overview== | ==Overview== | ||
The mouse betaPIX-SH3 domain, residues 8-63 of P21-activated kinase | The mouse betaPIX-SH3 domain, residues 8-63 of P21-activated kinase interacting exchange factor, has been characterized by X-ray diffraction. Crystals belonging to space group P3(2)21 diffracted to 2.0 A and the structure was phased by the single-wavelength anomalous diffraction method. The domain is a compact beta-barrel with an overall conformation similar to the general SH3 structure. The X-ray structure shows mouse betaPIX-SH3 domain binding the way in which the betaPIX characteristic amino acids do so for an unconventional ligand binding surface. This arrangement provides a rationale for the unusual ligand recognition motif exhibited by mouse betaPIX-SH3 domain. Comparison with another SH3/peptide complex shows that the recognition mode of the mouse betaPIX-SH3 domain should be very similar to the RXXK ligand binding mode. The unique large and planar hydrophobic pocket may contribute to the promiscuity of betaPIX-SH3 domain resulting in its multiple biological functions. | ||
==About this Structure== | ==About this Structure== | ||
2ESW is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus] with HG and CL as [http://en.wikipedia.org/wiki/ligands ligands]. Full crystallographic information is available from [http:// | 2ESW is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus] with <scene name='pdbligand=HG:'>HG</scene> and <scene name='pdbligand=CL:'>CL</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ESW OCA]. | ||
==Reference== | ==Reference== | ||
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[[Category: sh3 domain]] | [[Category: sh3 domain]] | ||
''Page seeded by [http:// | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 17:14:22 2008'' | ||