This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


2z6a

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (13:23, 1 November 2023) (edit) (undo)
 
(3 intermediate revisions not shown.)
Line 1: Line 1:
 +
==S-Adenosyl-L-methionine-Dependent Methyl Transfer: Observable Precatalytic Intermediates during DNA Cytosine Methylation==
==S-Adenosyl-L-methionine-Dependent Methyl Transfer: Observable Precatalytic Intermediates during DNA Cytosine Methylation==
-
<StructureSection load='2z6a' size='340' side='right' caption='[[2z6a]], [[Resolution|resolution]] 2.88&Aring;' scene=''>
+
<StructureSection load='2z6a' size='340' side='right'caption='[[2z6a]], [[Resolution|resolution]] 2.88&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
-
<table><tr><td colspan='2'>[[2z6a]] is a 3 chain structure with sequence from [http://en.wikipedia.org/wiki/Haemophilus_parahaemolyticus Haemophilus parahaemolyticus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2Z6A OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2Z6A FirstGlance]. <br>
+
<table><tr><td colspan='2'>[[2z6a]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Haemophilus_parahaemolyticus Haemophilus parahaemolyticus] and [https://en.wikipedia.org/wiki/Synthetic_construct Synthetic construct]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2Z6A OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2Z6A FirstGlance]. <br>
-
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</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]] 2.88&#8491;</td></tr>
-
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2hr1|2hr1]], [[3mht|3mht]]</td></tr>
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</scene></td></tr>
-
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">hhaIM ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=735 Haemophilus parahaemolyticus])</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=2z6a FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2z6a OCA], [https://pdbe.org/2z6a PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2z6a RCSB], [https://www.ebi.ac.uk/pdbsum/2z6a PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2z6a ProSAT]</span></td></tr>
-
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/DNA_(cytosine-5-)-methyltransferase DNA (cytosine-5-)-methyltransferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.1.1.37 2.1.1.37] </span></td></tr>
+
-
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2z6a FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2z6a OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2z6a RCSB], [http://www.ebi.ac.uk/pdbsum/2z6a PDBsum]</span></td></tr>
+
</table>
</table>
== Function ==
== Function ==
-
[[http://www.uniprot.org/uniprot/MTH1_HAEPH MTH1_HAEPH]] This methylase recognizes the double-stranded sequence GCGC, causes specific methylation on C-2 on both strands, and protects the DNA from cleavage by the HhaI endonuclease.
+
[https://www.uniprot.org/uniprot/MTH1_HAEPH MTH1_HAEPH] This methylase recognizes the double-stranded sequence GCGC, causes specific methylation on C-2 on both strands, and protects the DNA from cleavage by the HhaI endonuclease.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
<jmolCheckbox>
<jmolCheckbox>
-
<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/z6/2z6a_consurf.spt"</scriptWhenChecked>
+
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/z6/2z6a_consurf.spt"</scriptWhenChecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<text>to colour the structure by Evolutionary Conservation</text>
<text>to colour the structure by Evolutionary Conservation</text>
</jmolCheckbox>
</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].
+
</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=2z6a ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
Line 29: Line 28:
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
 +
<div class="pdbe-citations 2z6a" style="background-color:#fffaf0;"></div>
==See Also==
==See Also==
-
*[[HhaI DNA methyltransferase|HhaI DNA methyltransferase]]
+
*[[DNA methyltransferase 3D structures|DNA methyltransferase 3D structures]]
== References ==
== References ==
<references/>
<references/>
Line 37: Line 37:
</StructureSection>
</StructureSection>
[[Category: Haemophilus parahaemolyticus]]
[[Category: Haemophilus parahaemolyticus]]
-
[[Category: Shieh, F K]]
+
[[Category: Large Structures]]
-
[[Category: Methyltransferase]]
+
[[Category: Synthetic construct]]
-
[[Category: Protein-dna complex]]
+
[[Category: Shieh FK]]
-
[[Category: Restriction system]]
+
-
[[Category: S-adenosyl-l-methionine]]
+
-
[[Category: Transferase]]
+
-
[[Category: Transferase-dna complex]]
+

Current revision

S-Adenosyl-L-methionine-Dependent Methyl Transfer: Observable Precatalytic Intermediates during DNA Cytosine Methylation

PDB ID 2z6a

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools