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.


1msk

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (07:48, 14 February 2024) (edit) (undo)
 
(10 intermediate revisions not shown.)
Line 1: Line 1:
-
{{Seed}}
 
-
[[Image:1msk.png|left|200px]]
 
-
<!--
+
==METHIONINE SYNTHASE (ACTIVATION DOMAIN)==
-
The line below this paragraph, containing "STRUCTURE_1msk", creates the "Structure Box" on the page.
+
<StructureSection load='1msk' size='340' side='right'caption='[[1msk]], [[Resolution|resolution]] 1.80&Aring;' scene=''>
-
You may change the PDB parameter (which sets the PDB file loaded into the applet)
+
== Structural highlights ==
-
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
+
<table><tr><td colspan='2'>[[1msk]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli_K-12 Escherichia coli K-12]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1MSK OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1MSK FirstGlance]. <br>
-
or leave the SCENE parameter empty for the default display.
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.8&#8491;</td></tr>
-
-->
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=SAM:S-ADENOSYLMETHIONINE'>SAM</scene></td></tr>
-
{{STRUCTURE_1msk| PDB=1msk | SCENE= }}
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1msk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1msk OCA], [https://pdbe.org/1msk PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1msk RCSB], [https://www.ebi.ac.uk/pdbsum/1msk PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1msk ProSAT]</span></td></tr>
 +
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/METH_ECOLI METH_ECOLI] Catalyzes the transfer of a methyl group from methyl-cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate.
 +
== 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/ms/1msk_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=1msk ConSurf].
 +
<div style="clear:both"></div>
-
===METHIONINE SYNTHASE (ACTIVATION DOMAIN)===
+
==See Also==
-
 
+
*[[Methionine synthase 3D structures|Methionine synthase 3D structures]]
-
 
+
__TOC__
-
<!--
+
</StructureSection>
-
The line below this paragraph, {{ABSTRACT_PUBMED_8939751}}, adds the Publication Abstract to the page
+
[[Category: Escherichia coli K-12]]
-
(as it appears on PubMed at http://www.pubmed.gov), where 8939751 is the PubMed ID number.
+
[[Category: Large Structures]]
-
-->
+
[[Category: Dixon MM]]
-
{{ABSTRACT_PUBMED_8939751}}
+
[[Category: Huang S]]
-
 
+
[[Category: Ludwig ML]]
-
==About this Structure==
+
[[Category: Matthews RG]]
-
1MSK is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1MSK OCA].
+
-
 
+
-
==Reference==
+
-
The structure of the C-terminal domain of methionine synthase: presenting S-adenosylmethionine for reductive methylation of B12., Dixon MM, Huang S, Matthews RG, Ludwig M, Structure. 1996 Nov 15;4(11):1263-75. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/8939751 8939751]
+
-
[[Category: Escherichia coli]]
+
-
[[Category: Methionine synthase]]
+
-
[[Category: Single protein]]
+
-
[[Category: Dixon, M M.]]
+
-
[[Category: Huang, S.]]
+
-
[[Category: Ludwig, M L.]]
+
-
[[Category: Matthews, R G.]]
+
-
[[Category: Methionine biosynthesis]]
+
-
[[Category: Methyltransferase]]
+
-
[[Category: Transferase]]
+
-
[[Category: Vitamin b12]]
+
-
 
+
-
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sun Jul 27 15:58:16 2008''
+

Current revision

METHIONINE SYNTHASE (ACTIVATION DOMAIN)

PDB ID 1msk

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools