1rvt: Difference between revisions

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New page: left|200px<br /><applet load="1rvt" size="450" color="white" frame="true" align="right" spinBox="true" caption="1rvt, resolution 2.5Å" /> '''1930 H1 Hemagglutinin...
 
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[[Image:1rvt.gif|left|200px]]<br /><applet load="1rvt" size="450" color="white" frame="true" align="right" spinBox="true"  
[[Image:1rvt.gif|left|200px]]<br /><applet load="1rvt" size="350" color="white" frame="true" align="right" spinBox="true"  
caption="1rvt, resolution 2.5&Aring;" />
caption="1rvt, resolution 2.5&Aring;" />
'''1930 H1 Hemagglutinin in complex with LSTC'''<br />
'''1930 H1 Hemagglutinin in complex with LSTC'''<br />


==Overview==
==Overview==
The 1918 influenza pandemic resulted in about 20 million deaths. This, enormous impact, coupled with renewed interest in emerging infections, makes characterization of the virus involved a priority. Receptor binding, the initial event in virus infection, is a major determinant of virus, transmissibility that, for influenza viruses, is mediated by the, hemagglutinin (HA) membrane glycoprotein. We have determined the crystal, structures of the HA from the 1918 virus and two closely related HAs in, complex with receptor analogs. They explain how the 1918 HA, while, retaining receptor binding site amino acids characteristic of an avian, precursor HA, is able to bind human receptors and how, as a consequence, the virus was able to spread in the human population.
The 1918 influenza pandemic resulted in about 20 million deaths. This enormous impact, coupled with renewed interest in emerging infections, makes characterization of the virus involved a priority. Receptor binding, the initial event in virus infection, is a major determinant of virus transmissibility that, for influenza viruses, is mediated by the hemagglutinin (HA) membrane glycoprotein. We have determined the crystal structures of the HA from the 1918 virus and two closely related HAs in complex with receptor analogs. They explain how the 1918 HA, while retaining receptor binding site amino acids characteristic of an avian precursor HA, is able to bind human receptors and how, as a consequence, the virus was able to spread in the human population.


==About this Structure==
==About this Structure==
1RVT is a [http://en.wikipedia.org/wiki/Protein_complex Protein complex] structure of sequences from [http://en.wikipedia.org/wiki/Unidentified_influenza_virus Unidentified influenza virus] with SIA, GAL and NDG as [http://en.wikipedia.org/wiki/ligands ligands]. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1RVT OCA].  
1RVT is a [http://en.wikipedia.org/wiki/Protein_complex Protein complex] structure of sequences from [http://en.wikipedia.org/wiki/Unidentified_influenza_virus Unidentified influenza virus] with <scene name='pdbligand=SIA:'>SIA</scene>, <scene name='pdbligand=GAL:'>GAL</scene> and <scene name='pdbligand=NDG:'>NDG</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1RVT OCA].  


==Reference==
==Reference==
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[[Category: Protein complex]]
[[Category: Protein complex]]
[[Category: Unidentified influenza virus]]
[[Category: Unidentified influenza virus]]
[[Category: Daniels, R.S.]]
[[Category: Daniels, R S.]]
[[Category: Gamblin, S.J.]]
[[Category: Gamblin, S J.]]
[[Category: Ha, Y.]]
[[Category: Ha, Y.]]
[[Category: Haire, L.F.]]
[[Category: Haire, L F.]]
[[Category: Russell, R.J.]]
[[Category: Russell, R J.]]
[[Category: Skehel, J.J.]]
[[Category: Skehel, J J.]]
[[Category: Steinhauer, D.A.]]
[[Category: Steinhauer, D A.]]
[[Category: Stevens, D.J.]]
[[Category: Stevens, D J.]]
[[Category: Vasisht, N.]]
[[Category: Vasisht, N.]]
[[Category: Xiao, B.]]
[[Category: Xiao, B.]]
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[[Category: influenza a virus]]
[[Category: influenza a virus]]


''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Sat Nov 24 23:21:45 2007''
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 14:55:02 2008''

Revision as of 15:55, 21 February 2008

File:1rvt.gif


1rvt, resolution 2.5Å

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1930 H1 Hemagglutinin in complex with LSTC

OverviewOverview

The 1918 influenza pandemic resulted in about 20 million deaths. This enormous impact, coupled with renewed interest in emerging infections, makes characterization of the virus involved a priority. Receptor binding, the initial event in virus infection, is a major determinant of virus transmissibility that, for influenza viruses, is mediated by the hemagglutinin (HA) membrane glycoprotein. We have determined the crystal structures of the HA from the 1918 virus and two closely related HAs in complex with receptor analogs. They explain how the 1918 HA, while retaining receptor binding site amino acids characteristic of an avian precursor HA, is able to bind human receptors and how, as a consequence, the virus was able to spread in the human population.

About this StructureAbout this Structure

1RVT is a Protein complex structure of sequences from Unidentified influenza virus with , and as ligands. Full crystallographic information is available from OCA.

ReferenceReference

The structure and receptor binding properties of the 1918 influenza hemagglutinin., Gamblin SJ, Haire LF, Russell RJ, Stevens DJ, Xiao B, Ha Y, Vasisht N, Steinhauer DA, Daniels RS, Elliot A, Wiley DC, Skehel JJ, Science. 2004 Mar 19;303(5665):1838-42. Epub 2004 Feb 5. PMID:14764886

Page seeded by OCA on Thu Feb 21 14:55:02 2008

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