2e52: Difference between revisions

From Proteopedia
Jump to navigationJump to search
OCA (talk | contribs)
No edit summary
OCA (talk | contribs)
No edit summary
Line 1: Line 1:
[[Image:2e52.png|left|200px]]
==Crystal structural analysis of HindIII restriction endonuclease in complex with cognate DNA at 2.0 angstrom resolution==
<StructureSection load='2e52' size='340' side='right' caption='[[2e52]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[2e52]] is a 10 chain structure with sequence from [http://en.wikipedia.org/wiki/Haein Haein]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2E52 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2E52 FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene><br>
<tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">hindIIIR ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=71421 HAEIN])</td></tr>
<tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Type_II_site-specific_deoxyribonuclease Type II site-specific deoxyribonuclease], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.1.21.4 3.1.21.4] </span></td></tr>
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2e52 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2e52 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2e52 RCSB], [http://www.ebi.ac.uk/pdbsum/2e52 PDBsum]</span></td></tr>
<table>
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/e5/2e52_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/chain_selection.php?pdb_ID=2ata ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The three-dimensional crystal structures of HindIII bound to its cognate DNA with and without divalent cations were solved at 2.17 and 2.00 A resolution, respectively. HindIII forms a dimer. The structures showed that HindIII belongs to the EcoRI-like (alpha-class) subfamily of type II restriction endonucleases. The cognate DNA-complex structures revealed the specific DNA-recognition mechanism of HindIII by which it recognizes the palindromic sequence A/AGCTT. In the Mg(2+) ion-soaked structure the DNA was cleaved and two ions were bound at each active site, corresponding to the two-metal-ion mechanism.


{{STRUCTURE_2e52|  PDB=2e52  |  SCENE=  }}
Structures of restriction endonuclease HindIII in complex with its cognate DNA and divalent cations.,Watanabe N, Takasaki Y, Sato C, Ando S, Tanaka I Acta Crystallogr D Biol Crystallogr. 2009 Dec;65(Pt 12):1326-33. doi:, 10.1107/S0907444909041134. Epub 2009 Nov 17. PMID:19966419<ref>PMID:19966419</ref>


===Crystal structural analysis of HindIII restriction endonuclease in complex with cognate DNA at 2.0 angstrom resolution===
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br>
 
</div>
 
== References ==
==About this Structure==
<references/>
[[2e52]] is a 10 chain structure with sequence from [http://en.wikipedia.org/wiki/Haemophilus_influenzae_rd_kw20 Haemophilus influenzae rd kw20]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2E52 OCA].
__TOC__
 
</StructureSection>
==See Also==
[[Category: Haein]]
*[[Endonuclease|Endonuclease]]
[[Category: Haemophilus influenzae rd kw20]]
[[Category: Type II site-specific deoxyribonuclease]]
[[Category: Type II site-specific deoxyribonuclease]]
[[Category: Sato, C.]]
[[Category: Sato, C.]]