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3t9b

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(New page: '''Unreleased structure''' The entry 3t9b is ON HOLD Authors: Wang, H., Falck, J., Hall, T.M.T., Shears, S.B. Description: Crystal structure of the catalytic domain of human diphosphoi...)
Current revision (10:06, 1 March 2024) (edit) (undo)
 
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'''Unreleased structure'''
 
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The entry 3t9b is ON HOLD
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==Crystal structure of the catalytic domain of human diphosphoinositol pentakisphosphate kinase 2 (PPIP5K2) in complex with AMPPNP at pH 5.2==
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<StructureSection load='3t9b' size='340' side='right'caption='[[3t9b]], [[Resolution|resolution]] 1.85&Aring;' scene=''>
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Authors: Wang, H., Falck, J., Hall, T.M.T., Shears, S.B.
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== Structural highlights ==
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<table><tr><td colspan='2'>[[3t9b]] is a 1 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=3T9B OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3T9B FirstGlance]. <br>
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Description: Crystal structure of the catalytic domain of human diphosphoinositol pentakisphosphate kinase 2 (PPIP5K2) in complex with AMPPNP at pH 5.2
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.85&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ANP:PHOSPHOAMINOPHOSPHONIC+ACID-ADENYLATE+ESTER'>ANP</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3t9b FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3t9b OCA], [https://pdbe.org/3t9b PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3t9b RCSB], [https://www.ebi.ac.uk/pdbsum/3t9b PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3t9b ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/VIP2_HUMAN VIP2_HUMAN] Bifunctional inositol kinase that acts in concert with the IP6K kinases IP6K1, IP6K2 and IP6K3 to synthesize the diphosphate group-containing inositol pyrophosphates diphosphoinositol pentakisphosphate, PP-InsP5, and bis-diphosphoinositol tetrakisphosphate, (PP)2-InsP4. PP-InsP5 and (PP)2-InsP4, also respectively called InsP7 and InsP8, regulate a variety of cellular processes, including apoptosis, vesicle trafficking, cytoskeletal dynamics, exocytosis, insulin signaling and neutrophil activation. Phosphorylates inositol hexakisphosphate (InsP6) at positions 1 or 3 to produce PP-InsP5 which is in turn phosphorylated by IP6Ks to produce (PP)2-InsP4. Alternatively, phosphorylates at position 1 or 3 PP-InsP5, produced by IP6Ks from InsP6, to produce (PP)2-InsP4.<ref>PMID:17690096</ref> <ref>PMID:17702752</ref>
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== References ==
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<references/>
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__TOC__
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</StructureSection>
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[[Category: Homo sapiens]]
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[[Category: Large Structures]]
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[[Category: Falck J]]
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[[Category: Hall TMT]]
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[[Category: Shears SB]]
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[[Category: Wang H]]

Current revision

Crystal structure of the catalytic domain of human diphosphoinositol pentakisphosphate kinase 2 (PPIP5K2) in complex with AMPPNP at pH 5.2

PDB ID 3t9b

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