1sb2: Difference between revisions
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New page: left|200px<br /><applet load="1sb2" size="450" color="white" frame="true" align="right" spinBox="true" caption="1sb2, resolution 1.90Å" /> '''High resolution Stru... |
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[[Image:1sb2.gif|left|200px]]<br /><applet load="1sb2" size=" | [[Image:1sb2.gif|left|200px]]<br /><applet load="1sb2" size="350" color="white" frame="true" align="right" spinBox="true" | ||
caption="1sb2, resolution 1.90Å" /> | caption="1sb2, resolution 1.90Å" /> | ||
'''High resolution Structure determination of rhodocetin'''<br /> | '''High resolution Structure determination of rhodocetin'''<br /> | ||
==Overview== | ==Overview== | ||
Rhodocetin is a unique heterodimer consisting of alpha- and beta-subunits | Rhodocetin is a unique heterodimer consisting of alpha- and beta-subunits of 133 and 129 residues, respectively. The molecule, purified from the crude venom of the Malayan pit viper, Calloselasma rhodostoma, functions as an inhibitor of collagen-induced aggregation. Rhodocetin has been shown to have activity only when present as a dimer. The dimer is formed without an intersubunit disulfide bridge, unlike all the other Ca(2+)-dependent lectin-like proteins. We report here the 1.9 A resolution structure of rhodocetin, which reveals the compensatory interactions that occur in the absence of the disulfide bridge to preserve activity. | ||
==About this Structure== | ==About this Structure== | ||
1SB2 is a [http://en.wikipedia.org/wiki/Protein_complex Protein complex] structure of sequences from [http://en.wikipedia.org/wiki/Calloselasma_rhodostoma Calloselasma rhodostoma]. Full crystallographic information is available from [http:// | 1SB2 is a [http://en.wikipedia.org/wiki/Protein_complex Protein complex] structure of sequences from [http://en.wikipedia.org/wiki/Calloselasma_rhodostoma Calloselasma rhodostoma]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SB2 OCA]. | ||
==Reference== | ==Reference== | ||
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[[Category: Calloselasma rhodostoma]] | [[Category: Calloselasma rhodostoma]] | ||
[[Category: Protein complex]] | [[Category: Protein complex]] | ||
[[Category: Chung, M | [[Category: Chung, M C.M.]] | ||
[[Category: Joseph, J | [[Category: Joseph, J S.]] | ||
[[Category: Kolatkar, P | [[Category: Kolatkar, P R.]] | ||
[[Category: Kong, C | [[Category: Kong, C G.]] | ||
[[Category: Paaventhan, P.]] | [[Category: Paaventhan, P.]] | ||
[[Category: c-type lectin; domain swapping]] | [[Category: c-type lectin; domain swapping]] | ||
''Page seeded by [http:// | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 14:59:40 2008'' | ||