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- | [[Image:1pcf.gif|left|200px]] | |
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- | <!--
| + | ==HUMAN TRANSCRIPTIONAL COACTIVATOR PC4 C-TERMINAL DOMAIN== |
- | The line below this paragraph, containing "STRUCTURE_1pcf", creates the "Structure Box" on the page.
| + | <StructureSection load='1pcf' size='340' side='right'caption='[[1pcf]], [[Resolution|resolution]] 1.74Å' 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'>[[1pcf]] is a 8 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1PCF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1PCF 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]] 1.74Å</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=1pcf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1pcf OCA], [https://pdbe.org/1pcf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1pcf RCSB], [https://www.ebi.ac.uk/pdbsum/1pcf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1pcf ProSAT]</span></td></tr> |
- | {{STRUCTURE_1pcf| PDB=1pcf | SCENE= }}
| + | </table> |
- | | + | == Function == |
- | '''HUMAN TRANSCRIPTIONAL COACTIVATOR PC4 C-TERMINAL DOMAIN'''
| + | [https://www.uniprot.org/uniprot/TCP4_HUMAN TCP4_HUMAN] General coactivator that functions cooperatively with TAFs and mediates functional interactions between upstream activators and the general transcriptional machinery. May be involved in stabilizing the multiprotein transcription complex. Binds single-stranded DNA. Also binds, in vitro, non-specifically to double-stranded DNA (ds DNA).<ref>PMID:8062392</ref> <ref>PMID:8062391</ref> <ref>PMID:7628453</ref> <ref>PMID:9482861</ref> <ref>PMID:16689930</ref> <ref>PMID:9360603</ref> <ref>PMID:16605275</ref> |
- | | + | == Evolutionary Conservation == |
- | | + | [[Image:Consurf_key_small.gif|200px|right]] |
- | ==Overview== | + | Check<jmol> |
- | The crystal structure of human replication and transcription cofactor PC4CTD reveals a dimer with two single-stranded (ss)DNA binding channels running in opposite directions to each other. This arrangement suggests a role in establishment or maintenance of melted DNA at promoters or origins of replication.
| + | <jmolCheckbox> |
- | | + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/pc/1pcf_consurf.spt"</scriptWhenChecked> |
- | ==About this Structure== | + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> |
- | 1PCF is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1PCF OCA].
| + | <text>to colour the structure by Evolutionary Conservation</text> |
- | | + | </jmolCheckbox> |
- | ==Reference== | + | </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=1pcf ConSurf]. |
- | C-terminal domain of transcription cofactor PC4 reveals dimeric ssDNA binding site., Brandsen J, Werten S, van der Vliet PC, Meisterernst M, Kroon J, Gros P, Nat Struct Biol. 1997 Nov;4(11):900-3. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/9360603 9360603]
| + | <div style="clear:both"></div> |
| + | == References == |
| + | <references/> |
| + | __TOC__ |
| + | </StructureSection> |
| [[Category: Homo sapiens]] | | [[Category: Homo sapiens]] |
- | [[Category: Single protein]] | + | [[Category: Large Structures]] |
- | [[Category: Brandsen, J.]] | + | [[Category: Brandsen J]] |
- | [[Category: Gros, P.]] | + | [[Category: Gros P]] |
- | [[Category: Nuclear protein]]
| + | |
- | [[Category: Ssdna binding]]
| + | |
- | [[Category: Transcription]]
| + | |
- | [[Category: Transcriptional co-activator]]
| + | |
- | [[Category: Transcriptional cofactor]]
| + | |
- | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sat May 3 04:56:01 2008''
| + | |
| Structural highlights
Function
TCP4_HUMAN General coactivator that functions cooperatively with TAFs and mediates functional interactions between upstream activators and the general transcriptional machinery. May be involved in stabilizing the multiprotein transcription complex. Binds single-stranded DNA. Also binds, in vitro, non-specifically to double-stranded DNA (ds DNA).[1] [2] [3] [4] [5] [6] [7]
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
References
- ↑ Kretzschmar M, Kaiser K, Lottspeich F, Meisterernst M. A novel mediator of class II gene transcription with homology to viral immediate-early transcriptional regulators. Cell. 1994 Aug 12;78(3):525-34. PMID:8062392
- ↑ Ge H, Roeder RG. Purification, cloning, and characterization of a human coactivator, PC4, that mediates transcriptional activation of class II genes. Cell. 1994 Aug 12;78(3):513-23. PMID:8062391
- ↑ Kaiser K, Stelzer G, Meisterernst M. The coactivator p15 (PC4) initiates transcriptional activation during TFIIA-TFIID-promoter complex formation. EMBO J. 1995 Jul 17;14(14):3520-7. PMID:7628453
- ↑ Malik S, Guermah M, Roeder RG. A dynamic model for PC4 coactivator function in RNA polymerase II transcription. Proc Natl Acad Sci U S A. 1998 Mar 3;95(5):2192-7. PMID:9482861
- ↑ Jonker HR, Wechselberger RW, Pinkse M, Kaptein R, Folkers GE. Gradual phosphorylation regulates PC4 coactivator function. FEBS J. 2006 Apr;273(7):1430-44. PMID:16689930 doi:http://dx.doi.org/10.1111/j.1742-4658.2006.05165.x
- ↑ Brandsen J, Werten S, van der Vliet PC, Meisterernst M, Kroon J, Gros P. C-terminal domain of transcription cofactor PC4 reveals dimeric ssDNA binding site. Nat Struct Biol. 1997 Nov;4(11):900-3. PMID:9360603
- ↑ Jonker HR, Wechselberger RW, Boelens R, Kaptein R, Folkers GE. The intrinsically unstructured domain of PC4 modulates the activity of the structured core through inter- and intramolecular interactions. Biochemistry. 2006 Apr 18;45(15):5067-81. PMID:16605275 doi:http://dx.doi.org/10.1021/bi052531b
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