1tx1: Difference between revisions

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{{Theoretical_model}}
{{Theoretical_model}}
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[[Image:1tx1.png|left|200px]]


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==MODEL STRUCTURE OF INFLUENZA B VIRUS HA1==
The line below this paragraph, containing "STRUCTURE_1tx1", creates the "Structure Box" on the page.
<StructureSection load='1tx1' size='340' side='right'caption='[[1tx1]]' scene=''>
You may change the PDB parameter (which sets the PDB file loaded into the applet)
== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1TX1 FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1tx1 FirstGlance], [https://www.ebi.ac.uk/pdbsum/1tx1 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1tx1 ProSAT]</span></td></tr>
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</table>
{{STRUCTURE_1tx1|  PDB=1tx1  |  SCENE=  }}
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Influenza B virus is one of two types of influenza virus that cause substantial morbidity and mortality in humans, the other being influenza A virus. The inability to provide lasting protection to humans against influenza B virus infection is due, in part, to antigenic drift of the viral surface glycoprotein, haemagglutinin (HA). Studies of the antigenicity of the HA of influenza B virus have been hampered by lack of knowledge of its structure. To address this gap, two possible models have been inferred for this structure, based on two known structures of the homologous HA of the influenza A virus (subtypes H3 and H9). Statistical, structural and functional analyses of these models suggested that they matched important details of experimental observations and did not differ from each other in any substantive way. These models were used to investigate two HA sites at which viral variants appeared to carry a selective advantage. It was found that each of these sites coevolved with nearby sites to compensate for either size or charge changes.


===MODEL STRUCTURE OF INFLUENZA B VIRUS HA1===
Homology model of the structure of influenza B virus HA1.,Tung CS, Goodman JL, Lu H, Macken CA J Gen Virol. 2004 Nov;85(Pt 11):3249-59. PMID:15483238<ref>PMID:15483238</ref>


 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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<div class="pdbe-citations 1tx1" style="background-color:#fffaf0;"></div>
(as it appears on PubMed at http://www.pubmed.gov), where 15483238 is the PubMed ID number.
== References ==
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<references/>
{{ABSTRACT_PUBMED_15483238}}
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</StructureSection>
==About this Structure==
[[Category: Theoretical Model]]
Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1TX1 OCA].
[[Category: Large Structures]]
 
==Reference==
<ref group="xtra">PMID:15483238</ref><references group="xtra"/>
[[Category: Goodman, J L]]
[[Category: Goodman, J L]]
[[Category: Lu, H]]
[[Category: Lu, H]]
[[Category: Macken, C A]]
[[Category: Macken, C A]]
[[Category: Tung, C S]]
[[Category: Tung, C S]]
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Apr  8 08:53:13 2010''

Latest revision as of 12:33, 29 September 2021

Theoretical Model: The protein structure described on this page was determined theoretically, and hence should be interpreted with caution.

MODEL STRUCTURE OF INFLUENZA B VIRUS HA1MODEL STRUCTURE OF INFLUENZA B VIRUS HA1

Structural highlights

For a guided tour on the structure components use FirstGlance.
Resources:FirstGlance, PDBsum, ProSAT

Publication Abstract from PubMed

Influenza B virus is one of two types of influenza virus that cause substantial morbidity and mortality in humans, the other being influenza A virus. The inability to provide lasting protection to humans against influenza B virus infection is due, in part, to antigenic drift of the viral surface glycoprotein, haemagglutinin (HA). Studies of the antigenicity of the HA of influenza B virus have been hampered by lack of knowledge of its structure. To address this gap, two possible models have been inferred for this structure, based on two known structures of the homologous HA of the influenza A virus (subtypes H3 and H9). Statistical, structural and functional analyses of these models suggested that they matched important details of experimental observations and did not differ from each other in any substantive way. These models were used to investigate two HA sites at which viral variants appeared to carry a selective advantage. It was found that each of these sites coevolved with nearby sites to compensate for either size or charge changes.

Homology model of the structure of influenza B virus HA1.,Tung CS, Goodman JL, Lu H, Macken CA J Gen Virol. 2004 Nov;85(Pt 11):3249-59. PMID:15483238[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

References

  1. Tung CS, Goodman JL, Lu H, Macken CA. Homology model of the structure of influenza B virus HA1. J Gen Virol. 2004 Nov;85(Pt 11):3249-59. PMID:15483238 doi:85/11/3249
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