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- | [[Image:2je1.gif|left|200px]] | |
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- | {{Structure
| + | ==The crystal Structure of the tumor supressor protein pp32 (Anp32a) :structural insights into the Anp32 family of proteins== |
- | |PDB= 2je1 |SIZE=350|CAPTION= <scene name='initialview01'>2je1</scene>, resolution 2.69Å
| + | <StructureSection load='2je1' size='340' side='right'caption='[[2je1]], [[Resolution|resolution]] 2.69Å' scene=''> |
- | |SITE= <scene name='pdbsite=AC1:Gol+Binding+Site+For+Chain+A'>AC1</scene>
| + | == Structural highlights == |
- | |LIGAND= <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>
| + | <table><tr><td colspan='2'>[[2je1]] is a 4 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=2JE1 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2JE1 FirstGlance]. <br> |
- | |ACTIVITY=
| + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.69Å</td></tr> |
- | |GENE=
| + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GOL:GLYCEROL'>GOL</scene></td></tr> |
- | |DOMAIN=
| + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2je1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2je1 OCA], [https://pdbe.org/2je1 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2je1 RCSB], [https://www.ebi.ac.uk/pdbsum/2je1 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2je1 ProSAT]</span></td></tr> |
- | |RELATEDENTRY=
| + | </table> |
- | |RESOURCES=<span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2je1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2je1 OCA], [http://www.ebi.ac.uk/pdbsum/2je1 PDBsum], [http://www.rcsb.org/pdb/explore.do?structureId=2je1 RCSB]</span>
| + | == Function == |
- | }}
| + | [https://www.uniprot.org/uniprot/AN32A_HUMAN AN32A_HUMAN] Implicated in a number of cellular processes, including proliferation, differentiation, caspase-dependent and caspase-independent apoptosis, suppression of transformation (tumor suppressor), inhibition of protein phosphatase 2A, regulation of mRNA trafficking and stability in association with ELAVL1, and inhibition of acetyltransferases as part of the INHAT (inhibitor of histone acetyltransferases) complex. Plays a role in E4F1-mediated transcriptional repression.<ref>PMID:15642345</ref> <ref>PMID:10400610</ref> <ref>PMID:11360199</ref> <ref>PMID:17557114</ref> |
- | | + | == Evolutionary Conservation == |
- | '''THE CRYSTAL STRUCTURE OF THE TUMOR SUPRESSOR PROTEIN PP32 (ANP32A):STRUCTURAL INSIGHTS INTO THE ANP32 FAMILY OF PROTEINS'''
| + | [[Image:Consurf_key_small.gif|200px|right]] |
- | | + | Check<jmol> |
- | | + | <jmolCheckbox> |
- | ==Overview== | + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/je/2je1_consurf.spt"</scriptWhenChecked> |
- | The tumor suppressor protein pp32 is highly overexpressed in many cancers of the breast and prostate, and has also been implicated in the neurodegenerative disease spinocerebellar ataxias type 1 (SCA1). Pp32 is a multifunctional protein that is involved in the regulation of transcription, apoptosis, phosphorylation, and cell cycle progression, the latter through its association with the hyperphosphorylated form of the retinoblastoma tumor suppressor. We have determined the structure of an N-terminal pp32 fragment comprising a capped leucine-rich repeat (LRR) domain, which provides insight into the structural and biochemical properties of the pp32 (Anp32) family of proteins.
| + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> |
- | | + | <text>to colour the structure by Evolutionary Conservation</text> |
- | ==About this Structure== | + | </jmolCheckbox> |
- | 2JE1 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=2JE1 OCA].
| + | </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=2je1 ConSurf]. |
- | | + | <div style="clear:both"></div> |
- | ==Reference== | + | == References == |
- | The crystal structure of the tumor suppressor protein pp32 (Anp32a): structural insights into Anp32 family of proteins., Huyton T, Wolberger C, Protein Sci. 2007 Jul;16(7):1308-15. Epub 2007 Jun 13. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/17567741 17567741]
| + | <references/> |
| + | __TOC__ |
| + | </StructureSection> |
| [[Category: Homo sapiens]] | | [[Category: Homo sapiens]] |
- | [[Category: Single protein]] | + | [[Category: Large Structures]] |
- | [[Category: Huyton, T.]] | + | [[Category: Huyton T]] |
- | [[Category: Wolberger, C.]] | + | [[Category: Wolberger C]] |
- | [[Category: anp32]]
| + | |
- | [[Category: lanp]]
| + | |
- | [[Category: leucine-rich repeat]]
| + | |
- | [[Category: lrr]]
| + | |
- | [[Category: nuclear protein]]
| + | |
- | [[Category: phapi]]
| + | |
- | [[Category: phosphorylation]]
| + | |
- | | + | |
- | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Mon Mar 31 03:56:51 2008''
| + | |
| Structural highlights
Function
AN32A_HUMAN Implicated in a number of cellular processes, including proliferation, differentiation, caspase-dependent and caspase-independent apoptosis, suppression of transformation (tumor suppressor), inhibition of protein phosphatase 2A, regulation of mRNA trafficking and stability in association with ELAVL1, and inhibition of acetyltransferases as part of the INHAT (inhibitor of histone acetyltransferases) complex. Plays a role in E4F1-mediated transcriptional repression.[1] [2] [3] [4]
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
References
- ↑ Tsujio I, Zaidi T, Xu J, Kotula L, Grundke-Iqbal I, Iqbal K. Inhibitors of protein phosphatase-2A from human brain structures, immunocytological localization and activities towards dephosphorylation of the Alzheimer type hyperphosphorylated tau. FEBS Lett. 2005 Jan 17;579(2):363-72. PMID:15642345 doi:http://dx.doi.org/S0014-5793(04)01509-1
- ↑ Brody JR, Kadkol SS, Mahmoud MA, Rebel JM, Pasternack GR. Identification of sequences required for inhibition of oncogene-mediated transformation by pp32. J Biol Chem. 1999 Jul 16;274(29):20053-5. PMID:10400610
- ↑ Bai J, Brody JR, Kadkol SS, Pasternack GR. Tumor suppression and potentiation by manipulation of pp32 expression. Oncogene. 2001 Apr 19;20(17):2153-60. PMID:11360199 doi:http://dx.doi.org/10.1038/sj.onc.1204294
- ↑ Cvetanovic M, Rooney RJ, Garcia JJ, Toporovskaya N, Zoghbi HY, Opal P. The role of LANP and ataxin 1 in E4F-mediated transcriptional repression. EMBO Rep. 2007 Jul;8(7):671-7. Epub 2007 Jun 8. PMID:17557114 doi:http://dx.doi.org/7400983
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