2b1h: Difference between revisions

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New page: left|200px<br /> <applet load="2b1h" size="450" color="white" frame="true" align="right" spinBox="true" caption="2b1h, resolution 2.00Å" /> '''Crystal structure a...
 
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[[Image:2b1h.gif|left|200px]]<br />
[[Image:2b1h.gif|left|200px]]<br /><applet load="2b1h" size="350" color="white" frame="true" align="right" spinBox="true"  
<applet load="2b1h" size="450" color="white" frame="true" align="right" spinBox="true"  
caption="2b1h, resolution 2.00&Aring;" />
caption="2b1h, resolution 2.00&Aring;" />
'''Crystal structure analysis of anti-HIV-1 V3 Fab 2219 in complex with UG29 peptide'''<br />
'''Crystal structure analysis of anti-HIV-1 V3 Fab 2219 in complex with UG29 peptide'''<br />


==Overview==
==Overview==
Human monoclonal antibody 2219 is a neutralizing antibody isolated from a, human immunodeficiency virus type 1-infected individual. 2219 was, originally selected for binding to a V3 fusion protein and can neutralize, primary isolates from subtypes B, A, and F. Thus, 2219 represents a, cross-reactive, human anti-V3 antibody. Fab 2219 binds to one face of the, variable V3 beta-hairpin, primarily contacting conserved residues on the, N-terminal beta-strand of V3, leaving the V3 crown or tip largely, accessible. Three V3/2219 complexes reveal the antibody-bound, conformations for both the N- and C-terminal regions that flank the V3, crown and illustrate how twisting of the V3 loop alters the relative, dispositions and pairing of the amino acids in the adjacent V3, beta-strands and how the antibody can accommodate V3 loops with different, sequences.
Human monoclonal antibody 2219 is a neutralizing antibody isolated from a human immunodeficiency virus type 1-infected individual. 2219 was originally selected for binding to a V3 fusion protein and can neutralize primary isolates from subtypes B, A, and F. Thus, 2219 represents a cross-reactive, human anti-V3 antibody. Fab 2219 binds to one face of the variable V3 beta-hairpin, primarily contacting conserved residues on the N-terminal beta-strand of V3, leaving the V3 crown or tip largely accessible. Three V3/2219 complexes reveal the antibody-bound conformations for both the N- and C-terminal regions that flank the V3 crown and illustrate how twisting of the V3 loop alters the relative dispositions and pairing of the amino acids in the adjacent V3 beta-strands and how the antibody can accommodate V3 loops with different sequences.


==About this Structure==
==About this Structure==
2B1H is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=2B1H OCA].  
2B1H is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2B1H OCA].  


==Reference==
==Reference==
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[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Single protein]]
[[Category: Single protein]]
[[Category: Gorny, M.K.]]
[[Category: Gorny, M K.]]
[[Category: Stanfield, R.L.]]
[[Category: Stanfield, R L.]]
[[Category: Wilson, I.A.]]
[[Category: Wilson, I A.]]
[[Category: Zolla-Pazner, S.]]
[[Category: Zolla-Pazner, S.]]
[[Category: fab-peptide complex; hiv-1; gp120; v3 loop]]
[[Category: fab-peptide complex; hiv-1; gp120; v3 loop]]


''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Thu Nov  8 14:42:43 2007''
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 16:33:10 2008''