1kg4: Difference between revisions

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[[Image:1kg4.gif|left|200px]]<br /><applet load="1kg4" size="350" color="white" frame="true" align="right" spinBox="true"
caption="1kg4, resolution 1.60&Aring;" />
'''Crystal structure of the K142A mutant of E. coli MutY (core fragment)'''<br />


==About this Structure==
==Crystal structure of the K142A mutant of E. coli MutY (core fragment)==
1KG4 is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli] with <scene name='pdbligand=SO4:'>SO4</scene>, <scene name='pdbligand=SF4:'>SF4</scene> and <scene name='pdbligand=GOL:'>GOL</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1KG4 OCA].  
<StructureSection load='1kg4' size='340' side='right'caption='[[1kg4]], [[Resolution|resolution]] 1.60&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[1kg4]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1KG4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1KG4 FirstGlance]. <br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.6&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=SF4:IRON/SULFUR+CLUSTER'>SF4</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></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=1kg4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1kg4 OCA], [https://pdbe.org/1kg4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1kg4 RCSB], [https://www.ebi.ac.uk/pdbsum/1kg4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1kg4 ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/MUTY_ECOLI MUTY_ECOLI] Adenine glycosylase active on G-A mispairs. MutY also corrects error-prone DNA synthesis past GO lesions which are due to the oxidatively damaged form of guanine: 7,8-dihydro-8-oxoguanine (8-oxo-dGTP).
== 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/kg/1kg4_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/main_output.php?pdb_ID=1kg4 ConSurf].
<div style="clear:both"></div>
 
==See Also==
*[[DNA glycosylase 3D structures|DNA glycosylase 3D structures]]
__TOC__
</StructureSection>
[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
[[Category: Single protein]]
[[Category: Large Structures]]
[[Category: Gerchman, S E.]]
[[Category: Gerchman SE]]
[[Category: Gilboa, R.]]
[[Category: Gilboa R]]
[[Category: Grollman, A P.]]
[[Category: Grollman AP]]
[[Category: Kilshtein, A.]]
[[Category: Kilshtein A]]
[[Category: Kycia, J H.]]
[[Category: Kycia JH]]
[[Category: Shoham, G.]]
[[Category: Shoham G]]
[[Category: Zharkov, D O.]]
[[Category: Zharkov DO]]
[[Category: GOL]]
[[Category: SF4]]
[[Category: SO4]]
[[Category: dna repair]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 13:33:46 2008''

Latest revision as of 11:58, 16 August 2023

Crystal structure of the K142A mutant of E. coli MutY (core fragment)Crystal structure of the K142A mutant of E. coli MutY (core fragment)

Structural highlights

1kg4 is a 1 chain structure with sequence from Escherichia coli. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.6Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

MUTY_ECOLI Adenine glycosylase active on G-A mispairs. MutY also corrects error-prone DNA synthesis past GO lesions which are due to the oxidatively damaged form of guanine: 7,8-dihydro-8-oxoguanine (8-oxo-dGTP).

Evolutionary Conservation

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

See Also

1kg4, resolution 1.60Å

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