1tia: Difference between revisions
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New page: left|200px<br /><applet load="1tia" size="450" color="white" frame="true" align="right" spinBox="true" caption="1tia, resolution 2.1Å" /> '''AN UNUSUAL BURIED POL... |
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[[Image:1tia.gif|left|200px]]<br /><applet load="1tia" size=" | [[Image:1tia.gif|left|200px]]<br /><applet load="1tia" size="350" color="white" frame="true" align="right" spinBox="true" | ||
caption="1tia, resolution 2.1Å" /> | caption="1tia, resolution 2.1Å" /> | ||
'''AN UNUSUAL BURIED POLAR CLUSTER IN A FAMILY OF FUNGAL LIPASES'''<br /> | '''AN UNUSUAL BURIED POLAR CLUSTER IN A FAMILY OF FUNGAL LIPASES'''<br /> | ||
==Overview== | ==Overview== | ||
The stability of globular proteins arises largely from the burial of | The stability of globular proteins arises largely from the burial of non-polar amino acids in their interior. These residues are efficiently packed to eliminate energetically unfavorable cavities. Contrary to these observations, high resolution X-ray crystallographic analyses of four homologous lipases from filamentous fungi reveal an alpha/beta fold which contains a buried conserved constellation of charged and polar side chains with associated cavities containing ordered water molecules. It is possible that this structural arrangement plays an important role in interfacial catalysis. | ||
==About this Structure== | ==About this Structure== | ||
1TIA is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Penicillium_camemberti Penicillium camemberti]. Active as [http://en.wikipedia.org/wiki/Triacylglycerol_lipase Triacylglycerol lipase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.1.1.3 3.1.1.3] Full crystallographic information is available from [http:// | 1TIA is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Penicillium_camemberti Penicillium camemberti]. Active as [http://en.wikipedia.org/wiki/Triacylglycerol_lipase Triacylglycerol lipase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.1.1.3 3.1.1.3] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1TIA OCA]. | ||
==Reference== | ==Reference== | ||
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[[Category: Triacylglycerol lipase]] | [[Category: Triacylglycerol lipase]] | ||
[[Category: Derewenda, U.]] | [[Category: Derewenda, U.]] | ||
[[Category: Derewenda, Z | [[Category: Derewenda, Z S.]] | ||
[[Category: Swenson, L.]] | [[Category: Swenson, L.]] | ||
[[Category: Wei, Y.]] | [[Category: Wei, Y.]] | ||
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[[Category: hydrolase(carboxylic esterase)]] | [[Category: hydrolase(carboxylic esterase)]] | ||
''Page seeded by [http:// | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 15:13:47 2008'' | ||