6ekk

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==Crystal structure of GEF domain of DENND 1A in complex with Rab GTPase Rab35-GDP bound state.==
==Crystal structure of GEF domain of DENND 1A in complex with Rab GTPase Rab35-GDP bound state.==
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<StructureSection load='6ekk' size='340' side='right' caption='[[6ekk]], [[Resolution|resolution]] 1.82&Aring;' scene=''>
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<StructureSection load='6ekk' size='340' side='right'caption='[[6ekk]], [[Resolution|resolution]] 1.82&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[6ekk]] is a 4 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6EKK OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6EKK FirstGlance]. <br>
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<table><tr><td colspan='2'>[[6ekk]] is a 4 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6EKK OCA]. For a <b>guided tour on the structure components</b> use [http://proteopedia.org/fgij/fg.htm?mol=6EKK FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=GDP:GUANOSINE-5-DIPHOSPHATE'>GDP</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=GDP:GUANOSINE-5-DIPHOSPHATE'>GDP</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6ekk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6ekk OCA], [http://pdbe.org/6ekk PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6ekk RCSB], [http://www.ebi.ac.uk/pdbsum/6ekk PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6ekk ProSAT]</span></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://proteopedia.org/fgij/fg.htm?mol=6ekk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6ekk OCA], [http://pdbe.org/6ekk PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6ekk RCSB], [http://www.ebi.ac.uk/pdbsum/6ekk PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6ekk ProSAT]</span></td></tr>
</table>
</table>
== Disease ==
== Disease ==
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== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/DEN1A_HUMAN DEN1A_HUMAN]] Guanine nucleotide exchange factor (GEF) regulating clathrin-mediated endocytosis through RAB35 activation. Promotes the exchange of GDP to GTP, converting inactive GDP-bound RAB35 into its active GTP-bound form. Regulates clathrin-mediated endocytosis of synaptic vesicles and mediates exit from early endosomes (PubMed:20154091, PubMed:20937701). Binds phosphatidylinositol-phosphates (PtdInsPs), with some preference for PtdIns(3)P (By similarity).[UniProtKB:Q8K382]<ref>PMID:20154091</ref> <ref>PMID:20937701</ref> [[http://www.uniprot.org/uniprot/RAB35_HUMAN RAB35_HUMAN]] The small GTPases Rab are key regulators of intracellular membrane trafficking, from the formation of transport vesicles to their fusion with membranes. Rabs cycle between an inactive GDP-bound form and an active GTP-bound form that is able to recruit to membranes different sets of downstream effectors directly responsible for vesicle formation, movement, tethering and fusion. That Rab is involved in the process of endocytosis and is an essential rate-limiting regulator of the fast recycling pathway back to the plasma membrane. During cytokinesis, required for the postfurrowing terminal steps, namely for intercellular bridge stability and abscission, possibly by controlling phosphatidylinositol 4,5-bis phosphate (PIP2) and SEPT2 localization at the intercellular bridge. May indirectly regulate neurite outgrowth.<ref>PMID:16950109</ref> <ref>PMID:21951725</ref>
[[http://www.uniprot.org/uniprot/DEN1A_HUMAN DEN1A_HUMAN]] Guanine nucleotide exchange factor (GEF) regulating clathrin-mediated endocytosis through RAB35 activation. Promotes the exchange of GDP to GTP, converting inactive GDP-bound RAB35 into its active GTP-bound form. Regulates clathrin-mediated endocytosis of synaptic vesicles and mediates exit from early endosomes (PubMed:20154091, PubMed:20937701). Binds phosphatidylinositol-phosphates (PtdInsPs), with some preference for PtdIns(3)P (By similarity).[UniProtKB:Q8K382]<ref>PMID:20154091</ref> <ref>PMID:20937701</ref> [[http://www.uniprot.org/uniprot/RAB35_HUMAN RAB35_HUMAN]] The small GTPases Rab are key regulators of intracellular membrane trafficking, from the formation of transport vesicles to their fusion with membranes. Rabs cycle between an inactive GDP-bound form and an active GTP-bound form that is able to recruit to membranes different sets of downstream effectors directly responsible for vesicle formation, movement, tethering and fusion. That Rab is involved in the process of endocytosis and is an essential rate-limiting regulator of the fast recycling pathway back to the plasma membrane. During cytokinesis, required for the postfurrowing terminal steps, namely for intercellular bridge stability and abscission, possibly by controlling phosphatidylinositol 4,5-bis phosphate (PIP2) and SEPT2 localization at the intercellular bridge. May indirectly regulate neurite outgrowth.<ref>PMID:16950109</ref> <ref>PMID:21951725</ref>
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==See Also==
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*[[GTP-binding protein 3D structures|GTP-binding protein 3D structures]]
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*[[Ras-related protein Rab 3D structures|Ras-related protein Rab 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
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[[Category: Large Structures]]
[[Category: Arrowsmith, C H]]
[[Category: Arrowsmith, C H]]
[[Category: Bountra, C]]
[[Category: Bountra, C]]

Current revision

Crystal structure of GEF domain of DENND 1A in complex with Rab GTPase Rab35-GDP bound state.

PDB ID 6ekk

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