1jb3: Difference between revisions
New page: left|200px<br /><applet load="1jb3" size="450" color="white" frame="true" align="right" spinBox="true" caption="1jb3, resolution 1.60Å" /> '''The Laminin-Binding ... |
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[[Image:1jb3.jpg|left|200px]]<br /><applet load="1jb3" size=" | [[Image:1jb3.jpg|left|200px]]<br /><applet load="1jb3" size="350" color="white" frame="true" align="right" spinBox="true" | ||
caption="1jb3, resolution 1.60Å" /> | caption="1jb3, resolution 1.60Å" /> | ||
'''The Laminin-Binding Domain of Agrin is structurally related to N-TIMP-1'''<br /> | '''The Laminin-Binding Domain of Agrin is structurally related to N-TIMP-1'''<br /> | ||
==Overview== | ==Overview== | ||
Agrin is the key organizer of postsynaptic differentiation at the | Agrin is the key organizer of postsynaptic differentiation at the neuromuscular junction. This organization activity requires the binding of agrin to the synaptic basal lamina. Binding is conferred by the N-terminal agrin (NtA) domain, which mediates a high-affinity interaction with the coiled coil domain of laminins. Here, we report the crystal structure of chicken NtA at 1.6 A resolution. The structure reveals that NtA harbors an oligosaccharide/oligonucleotide-binding fold with several possible sites for the interaction with different ligands. A high structural similarity of NtA with the protease inhibition domain in tissue inhibitor of metalloproteinases-1 (TIMP-1) supports the idea of additional functions of agrin besides synaptogenic activity. | ||
==About this Structure== | ==About this Structure== | ||
1JB3 is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Gallus_gallus Gallus gallus]. Full crystallographic information is available from [http:// | 1JB3 is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Gallus_gallus Gallus gallus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1JB3 OCA]. | ||
==Reference== | ==Reference== | ||
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[[Category: timp]] | [[Category: timp]] | ||
''Page seeded by [http:// | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 13:20:40 2008'' |