1ykb: Difference between revisions

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New page: left|200px<br /> <applet load="1ykb" size="450" color="white" frame="true" align="right" spinBox="true" caption="1ykb, resolution 2.60Å" /> '''Crystal Structure o...
 
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[[Image:1ykb.gif|left|200px]]<br />
[[Image:1ykb.gif|left|200px]]<br /><applet load="1ykb" size="350" color="white" frame="true" align="right" spinBox="true"  
<applet load="1ykb" size="450" color="white" frame="true" align="right" spinBox="true"  
caption="1ykb, resolution 2.60&Aring;" />
caption="1ykb, resolution 2.60&Aring;" />
'''Crystal Structure of Insect Cell Expressed IL-22'''<br />
'''Crystal Structure of Insect Cell Expressed IL-22'''<br />


==Overview==
==Overview==
The crystal structure of interleukin-22 expressed in Drosophila, melanogaster S2 cells (IL-22(Dm)) has been determined at 2.6 A resolution., IL-22(Dm) crystals contain six molecules in the asymmetric unit., Comparison of IL-22(Dm) and IL-22(Ec) (interleukin-22 produced in, Escherichia coli) structures reveals that N-linked glycosylation causes, only minor structural changes to the cytokine. However, 1-4 A main-chain, differences are observed between the six IL-22(Dm) monomers at regions, corresponding to the IL-22R1 and IL-10R2 binding sites. The structure of, the carbohydrate and the conformational variation of IL22(Dm) provide new, insights into IL-22 receptor recognition.
The crystal structure of interleukin-22 expressed in Drosophila melanogaster S2 cells (IL-22(Dm)) has been determined at 2.6 A resolution. IL-22(Dm) crystals contain six molecules in the asymmetric unit. Comparison of IL-22(Dm) and IL-22(Ec) (interleukin-22 produced in Escherichia coli) structures reveals that N-linked glycosylation causes only minor structural changes to the cytokine. However, 1-4 A main-chain differences are observed between the six IL-22(Dm) monomers at regions corresponding to the IL-22R1 and IL-10R2 binding sites. The structure of the carbohydrate and the conformational variation of IL22(Dm) provide new insights into IL-22 receptor recognition.


==About this Structure==
==About this Structure==
1YKB is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] with NAG as [http://en.wikipedia.org/wiki/ligand ligand]. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1YKB OCA].  
1YKB is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] with <scene name='pdbligand=NAG:'>NAG</scene> as [http://en.wikipedia.org/wiki/ligand ligand]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1YKB OCA].  


==Reference==
==Reference==
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[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Single protein]]
[[Category: Single protein]]
[[Category: Logsdon, N.J.]]
[[Category: Logsdon, N J.]]
[[Category: Walter, M.R.]]
[[Category: Walter, M R.]]
[[Category: Xu, T.]]
[[Category: Xu, T.]]
[[Category: NAG]]
[[Category: NAG]]
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[[Category: interleukin]]
[[Category: interleukin]]


''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Mon Nov 12 20:21:19 2007''
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 16:06:18 2008''