6hd0
From Proteopedia
(Difference between revisions)
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<StructureSection load='6hd0' size='340' side='right'caption='[[6hd0]], [[Resolution|resolution]] 3.73Å' scene=''> | <StructureSection load='6hd0' size='340' side='right'caption='[[6hd0]], [[Resolution|resolution]] 3.73Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[6hd0]] is a 12 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6HD0 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6HD0 FirstGlance]. <br> | + | <table><tr><td colspan='2'>[[6hd0]] is a 12 chain structure with sequence from [http://en.wikipedia.org/wiki/Arath Arath] and [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6HD0 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6HD0 FirstGlance]. <br> |
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ADP:ADENOSINE-5-DIPHOSPHATE'>ADP</scene></td></tr> | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ADP:ADENOSINE-5-DIPHOSPHATE'>ADP</scene></td></tr> | ||
+ | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">VCP ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN]), PUX1, At3g27310, K17E12.13 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=3702 ARATH])</td></tr> | ||
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Vesicle-fusing_ATPase Vesicle-fusing ATPase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.6.4.6 3.6.4.6] </span></td></tr> | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Vesicle-fusing_ATPase Vesicle-fusing ATPase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.6.4.6 3.6.4.6] </span></td></tr> | ||
<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=6hd0 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6hd0 OCA], [http://pdbe.org/6hd0 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6hd0 RCSB], [http://www.ebi.ac.uk/pdbsum/6hd0 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6hd0 ProSAT]</span></td></tr> | <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=6hd0 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6hd0 OCA], [http://pdbe.org/6hd0 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6hd0 RCSB], [http://www.ebi.ac.uk/pdbsum/6hd0 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6hd0 ProSAT]</span></td></tr> | ||
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== Function == | == Function == | ||
[[http://www.uniprot.org/uniprot/TERA_HUMAN TERA_HUMAN]] Necessary for the fragmentation of Golgi stacks during mitosis and for their reassembly after mitosis. Involved in the formation of the transitional endoplasmic reticulum (tER). The transfer of membranes from the endoplasmic reticulum to the Golgi apparatus occurs via 50-70 nm transition vesicles which derive from part-rough, part-smooth transitional elements of the endoplasmic reticulum (tER). Vesicle budding from the tER is an ATP-dependent process. The ternary complex containing UFD1L, VCP and NPLOC4 binds ubiquitinated proteins and is necessary for the export of misfolded proteins from the ER to the cytoplasm, where they are degraded by the proteasome. The NPLOC4-UFD1L-VCP complex regulates spindle disassembly at the end of mitosis and is necessary for the formation of a closed nuclear envelope. Regulates E3 ubiquitin-protein ligase activity of RNF19A (By similarity). Component of the VCP/p97-AMFR/gp78 complex that participates in the final step of the sterol-mediated ubiquitination and endoplasmic reticulum-associated degradation (ERAD) of HMGCR. Also involved in DNA damage response: recruited to double-strand breaks (DSBs) sites in a RNF8- and RNF168-dependent manner and promotes the recruitment of TP53BP1 at DNA damage sites. Recruited to stalled replication forks by SPRTN: may act by mediating extraction of DNA polymerase eta (POLH) to prevent excessive translesion DNA synthesis and limit the incidence of mutations induced by DNA damage.<ref>PMID:15456787</ref> <ref>PMID:16168377</ref> <ref>PMID:22020440</ref> <ref>PMID:22120668</ref> <ref>PMID:22607976</ref> <ref>PMID:23042607</ref> <ref>PMID:23042605</ref> [[http://www.uniprot.org/uniprot/PUX1_ARATH PUX1_ARATH]] Regulates CDC48A by inhibiting its ATPase activity and by promoting the disassembly of the active hexamer.<ref>PMID:15498773</ref> <ref>PMID:17190830</ref> [REFERENCE:7] | [[http://www.uniprot.org/uniprot/TERA_HUMAN TERA_HUMAN]] Necessary for the fragmentation of Golgi stacks during mitosis and for their reassembly after mitosis. Involved in the formation of the transitional endoplasmic reticulum (tER). The transfer of membranes from the endoplasmic reticulum to the Golgi apparatus occurs via 50-70 nm transition vesicles which derive from part-rough, part-smooth transitional elements of the endoplasmic reticulum (tER). Vesicle budding from the tER is an ATP-dependent process. The ternary complex containing UFD1L, VCP and NPLOC4 binds ubiquitinated proteins and is necessary for the export of misfolded proteins from the ER to the cytoplasm, where they are degraded by the proteasome. The NPLOC4-UFD1L-VCP complex regulates spindle disassembly at the end of mitosis and is necessary for the formation of a closed nuclear envelope. Regulates E3 ubiquitin-protein ligase activity of RNF19A (By similarity). Component of the VCP/p97-AMFR/gp78 complex that participates in the final step of the sterol-mediated ubiquitination and endoplasmic reticulum-associated degradation (ERAD) of HMGCR. Also involved in DNA damage response: recruited to double-strand breaks (DSBs) sites in a RNF8- and RNF168-dependent manner and promotes the recruitment of TP53BP1 at DNA damage sites. Recruited to stalled replication forks by SPRTN: may act by mediating extraction of DNA polymerase eta (POLH) to prevent excessive translesion DNA synthesis and limit the incidence of mutations induced by DNA damage.<ref>PMID:15456787</ref> <ref>PMID:16168377</ref> <ref>PMID:22020440</ref> <ref>PMID:22120668</ref> <ref>PMID:22607976</ref> <ref>PMID:23042607</ref> <ref>PMID:23042605</ref> [[http://www.uniprot.org/uniprot/PUX1_ARATH PUX1_ARATH]] Regulates CDC48A by inhibiting its ATPase activity and by promoting the disassembly of the active hexamer.<ref>PMID:15498773</ref> <ref>PMID:17190830</ref> [REFERENCE:7] | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | The hexameric ring structure of the type II AAA+ ATPases is considered as stable and permanent. Recently, the UBX domain-containing cofactors Arabidopsis thaliana PUX1 and human alveolar soft part sarcoma locus (ASPL) were reported to bind and disassemble the cognate AAA+ ATPases AtCDC48 and human p97. Here, we present two crystal structures related to these complexes: a truncated AtCDC48 (AtCDC48-ND1) and a hybrid complex containing human p97-ND1 and the UBX domain of plant PUX1 (p97-ND1:PUX1-UBX). These structures reveal close similarity between the human and plant AAA+ ATPases, but also highlight differences between disassembling and non-disassembling AAA+ ATPase cofactors. Based on an AtCDC48 disassembly assay with PUX1 and known crystal structures of the p97-bound human cofactor ASPL, we propose a general ATPase disassembly model. Thus, our structural and biophysical investigations provide detailed insight into the mechanism of AAA+ ATPase disassembly by UBX domain cofactors and suggest a general mode of regulating the cellular activity of these molecular machines. | ||
+ | |||
+ | Common Mode of Remodeling AAA ATPases p97/CDC48 by Their Disassembling Cofactors ASPL/PUX1.,Banchenko S, Arumughan A, Petrovic S, Schwefel D, Wanker EE, Roske Y, Heinemann U Structure. 2019 Oct 21. pii: S0969-2126(19)30342-9. doi:, 10.1016/j.str.2019.10.001. PMID:31648844<ref>PMID:31648844</ref> | ||
+ | |||
+ | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
+ | </div> | ||
+ | <div class="pdbe-citations 6hd0" style="background-color:#fffaf0;"></div> | ||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
+ | [[Category: Arath]] | ||
+ | [[Category: Human]] | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
[[Category: Vesicle-fusing ATPase]] | [[Category: Vesicle-fusing ATPase]] |
Current revision
Common mode of remodeling AAA ATPases p97/CDC48 by their disassembly cofactors ASPL/PUX1
|
Categories: Arath | Human | Large Structures | Vesicle-fusing ATPase | Banchenko, S | Heinemann, U | Roske, Y | Atpase | Disassembly | Gene regulation | P97 | Pux1 | Ubx