1u3e: Difference between revisions

From Proteopedia
Jump to navigation Jump to search
No edit summary
No edit summary
 
Line 3: Line 3:
<StructureSection load='1u3e' size='340' side='right'caption='[[1u3e]], [[Resolution|resolution]] 2.92&Aring;' scene=''>
<StructureSection load='1u3e' size='340' side='right'caption='[[1u3e]], [[Resolution|resolution]] 2.92&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1u3e]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Bpsp1 Bpsp1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1U3E OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=1U3E FirstGlance]. <br>
<table><tr><td colspan='2'>[[1u3e]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Bacillus_virus_SPO1 Bacillus virus SPO1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1U3E OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1U3E FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</scene>, <scene name='pdbligand=SR:STRONTIUM+ION'>SR</scene>, <scene name='pdbligand=TRS:2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL'>TRS</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.92&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1i3j|1i3j]], [[1a73|1a73]], [[1fsj|1fsj]], [[1pt3|1pt3]]</div></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</scene>, <scene name='pdbligand=SR:STRONTIUM+ION'>SR</scene>, <scene name='pdbligand=TRS:2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL'>TRS</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">bacteriophage SP01 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=10685 BPSP1])</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=1u3e FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1u3e OCA], [https://pdbe.org/1u3e PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1u3e RCSB], [https://www.ebi.ac.uk/pdbsum/1u3e PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1u3e ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=1u3e FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1u3e OCA], [http://pdbe.org/1u3e PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1u3e RCSB], [http://www.ebi.ac.uk/pdbsum/1u3e PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=1u3e ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/HMUI_BPSP1 HMUI_BPSP1]
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Line 19: Line 20:
</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/main_output.php?pdb_ID=1u3e ConSurf].
</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/main_output.php?pdb_ID=1u3e ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The structure of I-HmuI, which represents the last family of homing endonucleases without a defining crystallographic structure, has been determined in complex with its DNA target. A series of diverse protein structural domains and motifs, contacting sequential stretches of nucleotide bases, are distributed along the DNA target. I-HmuI contains an N-terminal domain with a DNA-binding surface found in the I-PpoI homing endonuclease and an associated HNH/N active site found in the bacterial colicins, and a C-terminal DNA-binding domain previously observed in the I-TevI homing endonuclease. The combination and exchange of these features between protein families indicates that the genetic mobility associated with homing endonucleases extends to the level of independent structural domains. I-HmuI provides an unambiguous structural connection between the His-Cys box endonucleases and the bacterial colicins, supporting the hypothesis that these enzymes diverged from a common ancestral nuclease.
DNA binding and cleavage by the HNH homing endonuclease I-HmuI.,Shen BW, Landthaler M, Shub DA, Stoddard BL J Mol Biol. 2004 Sep 3;342(1):43-56. PMID:15313606<ref>PMID:15313606</ref>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 1u3e" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
*[[Endonuclease 3D structures|Endonuclease 3D structures]]
*[[Endonuclease 3D structures|Endonuclease 3D structures]]
== References ==
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Bpsp1]]
[[Category: Bacillus virus SPO1]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Landthaler, M]]
[[Category: Landthaler M]]
[[Category: Shen, B W]]
[[Category: Shen BW]]
[[Category: Shub, D A]]
[[Category: Shub DA]]
[[Category: Stoddard, B L]]
[[Category: Stoddard BL]]
[[Category: Dna binding protein-dna complex]]
[[Category: Helix-turn-helix dna binding domain]]
[[Category: Hnh catalytic motif]]
[[Category: Protein-dna complex]]

Latest revision as of 11:43, 14 February 2024

DNA binding and cleavage by the HNH homing endonuclease I-HmuIDNA binding and cleavage by the HNH homing endonuclease I-HmuI

Structural highlights

1u3e is a 4 chain structure with sequence from Bacillus virus SPO1. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.92Å
Ligands:, , ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

HMUI_BPSP1

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

See Also

1u3e, resolution 2.92Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA