1tf6
From Proteopedia
(Difference between revisions)
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<StructureSection load='1tf6' size='340' side='right'caption='[[1tf6]], [[Resolution|resolution]] 3.10Å' scene=''> | <StructureSection load='1tf6' size='340' side='right'caption='[[1tf6]], [[Resolution|resolution]] 3.10Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[1tf6]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/ | + | <table><tr><td colspan='2'>[[1tf6]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Xenopus_laevis Xenopus laevis]. The March 2007 RCSB PDB [https://pdb.rcsb.org/pdb/static.do?p=education_discussion/molecule_of_the_month/index.html Molecule of the Month] feature on ''Zinc Fingers'' by David S. Goodsell is [https://dx.doi.org/10.2210/rcsb_pdb/mom_2007_3 10.2210/rcsb_pdb/mom_2007_3]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1TF6 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1TF6 FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</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]] 3.1Å</td></tr> |
| + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ZN:ZINC+ION'>ZN</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=1tf6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1tf6 OCA], [https://pdbe.org/1tf6 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1tf6 RCSB], [https://www.ebi.ac.uk/pdbsum/1tf6 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1tf6 ProSAT]</span></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=1tf6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1tf6 OCA], [https://pdbe.org/1tf6 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1tf6 RCSB], [https://www.ebi.ac.uk/pdbsum/1tf6 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1tf6 ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
| - | + | [https://www.uniprot.org/uniprot/TF3A_XENLA TF3A_XENLA] Acts as both a positive transcription factor for 5S RNA genes and a specific RNA binding protein that complexes with 5S RNA in oocytes to form the 7S ribonucleoprotein storage particle. May play an essential role in the developmental change in 5S RNA gene expression. Interacts with the internal control region (ICR) of approximately 50 bases within the 5S RNA genes, is required for correct transcription of these genes by RNA polymerase III. Also binds the transcribed 5S RNA's. | |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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</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=1tf6 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=1tf6 ConSurf]. | ||
<div style="clear:both"></div> | <div style="clear:both"></div> | ||
| - | <div style="background-color:#fffaf0;"> | ||
| - | == Publication Abstract from PubMed == | ||
| - | The crystal structure of the six NH2-terminal zinc fingers of Xenopus laevis transcription factor IIIA (TFIIIA) bound with 31 bp of the 5S rRNA gene promoter has been determined at 3.1 A resolution. Individual zinc fingers are positioned differently in the major groove and across the minor groove of DNA to span the entire length of the duplex. These results show how TFIIIA can recognize several separated DNA sequences by using fewer fingers than necessary for continuous winding in the major groove. | ||
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| - | Differing roles for zinc fingers in DNA recognition: structure of a six-finger transcription factor IIIA complex.,Nolte RT, Conlin RM, Harrison SC, Brown RS Proc Natl Acad Sci U S A. 1998 Mar 17;95(6):2938-43. PMID:9501194<ref>PMID:9501194</ref> | ||
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| - | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
| - | </div> | ||
| - | <div class="pdbe-citations 1tf6" style="background-color:#fffaf0;"></div> | ||
| - | == References == | ||
| - | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
| - | [[Category: African clawed frog]] | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
[[Category: RCSB PDB Molecule of the Month]] | [[Category: RCSB PDB Molecule of the Month]] | ||
| + | [[Category: Xenopus laevis]] | ||
[[Category: Zinc Fingers]] | [[Category: Zinc Fingers]] | ||
| - | [[Category: Brown | + | [[Category: Brown RS]] |
| - | [[Category: Conlin | + | [[Category: Conlin RM]] |
| - | [[Category: Harrison | + | [[Category: Harrison SC]] |
| - | [[Category: Nolte | + | [[Category: Nolte RT]] |
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Current revision
CO-CRYSTAL STRUCTURE OF XENOPUS TFIIIA ZINC FINGER DOMAIN BOUND TO THE 5S RIBOSOMAL RNA GENE INTERNAL CONTROL REGION
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