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.


1ri1

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (08:23, 14 February 2024) (edit) (undo)
 
(5 intermediate revisions not shown.)
Line 1: Line 1:
-
{{STRUCTURE_1ri1| PDB=1ri1 | SCENE= }}
 
-
===Structure and mechanism of mRNA cap (guanine N-7) methyltransferase===
 
-
{{ABSTRACT_PUBMED_14731396}}
 
-
==Function==
+
==Structure and mechanism of mRNA cap (guanine N-7) methyltransferase==
-
[[http://www.uniprot.org/uniprot/MCES_ENCCU MCES_ENCCU]] mRNA-capping methyltransferase that methylates the N7 position of the added guanosine to the 5'-cap structure of mRNAs. Binds RNA containing 5'-terminal GpppC.<ref>PMID:15760890</ref>
+
<StructureSection load='1ri1' size='340' side='right'caption='[[1ri1]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
-
 
+
== Structural highlights ==
-
==About this Structure==
+
<table><tr><td colspan='2'>[[1ri1]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Encephalitozoon_cuniculi Encephalitozoon cuniculi]. The January 2012 RCSB PDB [https://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Messenger RNA Capping'' by David Goodsell is [https://dx.doi.org/10.2210/rcsb_pdb/mom_2012_1 10.2210/rcsb_pdb/mom_2012_1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1RI1 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1RI1 FirstGlance]. <br>
-
[[1ri1]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Enccn Enccn]. The January 2012 RCSB PDB [http://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Messenger RNA Capping'' by David Goodsell is [http://dx.doi.org/10.2210/rcsb_pdb/mom_2012_1 10.2210/rcsb_pdb/mom_2012_1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1RI1 OCA].
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.5&#8491;</td></tr>
-
 
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GTG:7-METHYL-GUANOSINE-5-TRIPHOSPHATE-5-GUANOSINE'>GTG</scene>, <scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</scene></td></tr>
-
==Reference==
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1ri1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ri1 OCA], [https://pdbe.org/1ri1 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1ri1 RCSB], [https://www.ebi.ac.uk/pdbsum/1ri1 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1ri1 ProSAT]</span></td></tr>
-
<ref group="xtra">PMID:014731396</ref><references group="xtra"/><references/>
+
</table>
-
[[Category: Enccn]]
+
== Function ==
 +
[https://www.uniprot.org/uniprot/MCES_ENCCU MCES_ENCCU] mRNA-capping methyltransferase that methylates the N7 position of the added guanosine to the 5'-cap structure of mRNAs. Binds RNA containing 5'-terminal GpppC.<ref>PMID:15760890</ref>
 +
== 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/ri/1ri1_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=1ri1 ConSurf].
 +
<div style="clear:both"></div>
 +
== References ==
 +
<references/>
 +
__TOC__
 +
</StructureSection>
 +
[[Category: Encephalitozoon cuniculi]]
 +
[[Category: Large Structures]]
[[Category: Messenger RNA Capping]]
[[Category: Messenger RNA Capping]]
[[Category: RCSB PDB Molecule of the Month]]
[[Category: RCSB PDB Molecule of the Month]]
-
[[Category: Fabrega, C.]]
+
[[Category: Fabrega C]]
-
[[Category: Hausmann, S.]]
+
[[Category: Hausmann S]]
-
[[Category: Lima, C D.]]
+
[[Category: Lima CD]]
-
[[Category: Shen, V.]]
+
[[Category: Shen V]]
-
[[Category: Shuman, S.]]
+
[[Category: Shuman S]]
-
[[Category: Cap]]
+
-
[[Category: M7g]]
+
-
[[Category: Messenger rna cap]]
+
-
[[Category: Methyltransferase]]
+
-
[[Category: Rna]]
+
-
[[Category: Transferase]]
+

Current revision

Structure and mechanism of mRNA cap (guanine N-7) methyltransferase

PDB ID 1ri1

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools