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.
1sj4
From Proteopedia
(Difference between revisions)
| (8 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | [[Image:1sj4.png|left|200px]] | ||
| - | + | ==Crystal structure of a C75U mutant Hepatitis Delta Virus ribozyme precursor, in Cu2+ solution== | |
| - | + | <StructureSection load='1sj4' size='340' side='right'caption='[[1sj4]], [[Resolution|resolution]] 2.70Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[1sj4]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Hepatitis_delta_virus Hepatitis delta virus] and [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SJ4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1SJ4 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]] 2.7Å</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=1sj4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1sj4 OCA], [https://pdbe.org/1sj4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1sj4 RCSB], [https://www.ebi.ac.uk/pdbsum/1sj4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1sj4 ProSAT]</span></td></tr> | |
| - | == | + | </table> |
| - | [[1sj4]] | + | == Function == |
| + | [https://www.uniprot.org/uniprot/SNRPA_HUMAN SNRPA_HUMAN] Binds stem loop II of U1 snRNA. It is the first snRNP to interact with pre-mRNA. This interaction is required for the subsequent binding of U2 snRNP and the U4/U6/U5 tri-snRNP. In a snRNP-free form (SF-A) may be involved in coupled pre-mRNA splicing and polyadenylation process. Binds preferentially to the 5'-UGCAC-3' motif in vitro.<ref>PMID:9848648</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/sj/1sj4_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=1sj4 ConSurf]. | ||
| + | <div style="clear:both"></div> | ||
==See Also== | ==See Also== | ||
| - | *[[Nucleoprotein|Nucleoprotein]] | + | *[[Nucleoprotein 3D structures|Nucleoprotein 3D structures]] |
| - | *[[Ribozyme|Ribozyme]] | + | *[[Ribozyme 3D structures|Ribozyme 3D structures]] |
| - | + | == References == | |
| - | == | + | <references/> |
| - | < | + | __TOC__ |
| + | </StructureSection> | ||
[[Category: Hepatitis delta virus]] | [[Category: Hepatitis delta virus]] | ||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
| - | [[Category: Cate | + | [[Category: Large Structures]] |
| - | [[Category: Ding | + | [[Category: Cate JH]] |
| - | [[Category: Doudna | + | [[Category: Ding F]] |
| - | [[Category: Ke | + | [[Category: Doudna JA]] |
| - | [[Category: Zhou | + | [[Category: Ke A]] |
| - | + | [[Category: Zhou K]] | |
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
Current revision
Crystal structure of a C75U mutant Hepatitis Delta Virus ribozyme precursor, in Cu2+ solution
| |||||||||||
Categories: Hepatitis delta virus | Homo sapiens | Large Structures | Cate JH | Ding F | Doudna JA | Ke A | Zhou K

