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Open data
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Basic information
| Entry | ![]() | |||||||||
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| Title | Focused map of p97:UBXD1 open state (P1 protomer) | |||||||||
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Keywords | AAA+ / chaperone / hydrolase | |||||||||
| Function / homology | Function and homology informationflavin adenine dinucleotide catabolic process / VCP-NSFL1C complex / endoplasmic reticulum stress-induced pre-emptive quality control / endosome to lysosome transport via multivesicular body sorting pathway / BAT3 complex binding / cytoplasmic ubiquitin ligase complex / cellular response to arsenite ion / protein-DNA covalent cross-linking repair / Derlin-1 retrotranslocation complex / positive regulation of protein K63-linked deubiquitination ...flavin adenine dinucleotide catabolic process / VCP-NSFL1C complex / endoplasmic reticulum stress-induced pre-emptive quality control / endosome to lysosome transport via multivesicular body sorting pathway / BAT3 complex binding / cytoplasmic ubiquitin ligase complex / cellular response to arsenite ion / protein-DNA covalent cross-linking repair / Derlin-1 retrotranslocation complex / positive regulation of protein K63-linked deubiquitination / deubiquitinase activator activity / cytoplasm protein quality control / positive regulation of oxidative phosphorylation / aggresome assembly / ubiquitin-modified protein reader activity / regulation of protein localization to chromatin / cellular response to misfolded protein / mitotic spindle disassembly / VCP-NPL4-UFD1 AAA ATPase complex / positive regulation of mitochondrial membrane potential / vesicle-fusing ATPase / K48-linked polyubiquitin modification-dependent protein binding / NAD+ metabolic process / regulation of aerobic respiration / retrograde protein transport, ER to cytosol / stress granule disassembly / ATPase complex / ubiquitin-specific protease binding / regulation of synapse organization / ciliary transition zone / positive regulation of ATP biosynthetic process / ubiquitin-like protein ligase binding / intracellular membrane-bounded organelle / RHOH GTPase cycle / MHC class I protein binding / polyubiquitin modification-dependent protein binding / autophagosome maturation / negative regulation of hippo signaling / HSF1 activation / endoplasmic reticulum to Golgi vesicle-mediated transport / interstrand cross-link repair / ATP metabolic process / translesion synthesis / Attachment and Entry / Protein methylation / endoplasmic reticulum unfolded protein response / ERAD pathway / negative regulation of protein localization to chromatin / proteasomal protein catabolic process / lipid droplet / ciliary tip / proteasome complex / viral genome replication / Josephin domain DUBs / macroautophagy / N-glycan trimming in the ER and Calnexin/Calreticulin cycle / negative regulation of smoothened signaling pathway / establishment of protein localization / positive regulation of protein-containing complex assembly / Hh mutants are degraded by ERAD / Hedgehog ligand biogenesis / Defective CFTR causes cystic fibrosis / Translesion Synthesis by POLH / ADP binding / positive regulation of non-canonical NF-kappaB signal transduction / ABC-family protein mediated transport / autophagy / cytoplasmic stress granule / Aggrephagy / positive regulation of protein catabolic process / azurophil granule lumen / Ovarian tumor domain proteases / KEAP1-NFE2L2 pathway / positive regulation of canonical Wnt signaling pathway / double-strand break repair / late endosome membrane / positive regulation of proteasomal ubiquitin-dependent protein catabolic process / cellular response to heat / E3 ubiquitin ligases ubiquitinate target proteins / site of double-strand break / ATPase binding / Neddylation / secretory granule lumen / early endosome membrane / protein phosphatase binding / regulation of apoptotic process / ficolin-1-rich granule lumen / ubiquitin-dependent protein catabolic process / proteasome-mediated ubiquitin-dependent protein catabolic process / Attachment and Entry / endosome / ciliary basal body / protein ubiquitination / protein domain specific binding / lysosomal membrane / DNA repair / DNA damage response / Neutrophil degranulation / ubiquitin protein ligase binding / centrosome Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 3.51 Å | |||||||||
Authors | Braxton JR / Tucker MR / Tse E / Southworth DR | |||||||||
| Funding support | United States, 1 items
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Citation | Journal: bioRxiv / Year: 2023 Title: The p97/VCP adapter UBXD1 drives AAA+ remodeling and ring opening through multi-domain tethered interactions. Authors: Julian R Braxton / Chad R Altobelli / Maxwell R Tucker / Eric Tse / Aye C Thwin / Michelle R Arkin / Daniel R Southworth / ![]() Abstract: p97/VCP is an essential cytosolic AAA+ ATPase hexamer that extracts and unfolds substrate polypeptides during protein homeostasis and degradation. Distinct sets of p97 adapters guide cellular ...p97/VCP is an essential cytosolic AAA+ ATPase hexamer that extracts and unfolds substrate polypeptides during protein homeostasis and degradation. Distinct sets of p97 adapters guide cellular functions but their roles in direct control of the hexamer are unclear. The UBXD1 adapter localizes with p97 in critical mitochondria and lysosome clearance pathways and contains multiple p97-interacting domains. We identify UBXD1 as a potent p97 ATPase inhibitor and report structures of intact p97:UBXD1 complexes that reveal extensive UBXD1 contacts across p97 and an asymmetric remodeling of the hexamer. Conserved VIM, UBX, and PUB domains tether adjacent protomers while a connecting strand forms an N-terminal domain lariat with a helix wedged at the interprotomer interface. An additional VIM-connecting helix binds along the second AAA+ domain. Together these contacts split the hexamer into a ring-open conformation. Structures, mutagenesis, and comparisons to other adapters further reveal how adapters containing conserved p97-remodeling motifs regulate p97 ATPase activity and structure. | |||||||||
| History |
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Structure visualization
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Downloads & links
-EMDB archive
| Map data | emd_28985.map.gz | 230 MB | EMDB map data format | |
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| Header (meta data) | emd-28985-v30.xml emd-28985.xml | 23.4 KB 23.4 KB | Display Display | EMDB header |
| Images | emd_28985.png | 170 KB | ||
| Filedesc metadata | emd-28985.cif.gz | 6.1 KB | ||
| Others | emd_28985_additional_1.map.gz emd_28985_half_map_1.map.gz emd_28985_half_map_2.map.gz | 120 MB 226.3 MB 226.3 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-28985 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-28985 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 8fclC ![]() 8fcmC ![]() 8fcnC ![]() 8fcoC ![]() 8fcpC ![]() 8fcqC ![]() 8fcrC ![]() 8fctC C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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| Related items in Molecule of the Month |
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Map
| File | Download / File: emd_28985.map.gz / Format: CCP4 / Size: 244.1 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 0.834 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
-Additional map: Unsharpened map
| File | emd_28985_additional_1.map | ||||||||||||
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| Annotation | Unsharpened map | ||||||||||||
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| Density Histograms |
-Half map: #1
| File | emd_28985_half_map_1.map | ||||||||||||
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| Density Histograms |
-Half map: #2
| File | emd_28985_half_map_2.map | ||||||||||||
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| Projections & Slices |
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| Density Histograms |
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Sample components
-Entire : Complex of p97 and UBXD1
| Entire | Name: Complex of p97 and UBXD1 |
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| Components |
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-Supramolecule #1: Complex of p97 and UBXD1
| Supramolecule | Name: Complex of p97 and UBXD1 / type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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| Source (natural) | Organism: Homo sapiens (human) |
-Macromolecule #1: Transitional endoplasmic reticulum ATPase
| Macromolecule | Name: Transitional endoplasmic reticulum ATPase / type: protein_or_peptide / ID: 1 / Enantiomer: LEVO / EC number: vesicle-fusing ATPase |
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| Source (natural) | Organism: Homo sapiens (human) |
| Recombinant expression | Organism: ![]() |
| Sequence | String: MASGADSKGD DLSTAILKQK NRPNRLIVDE AINEDNSVVS LSQPKMDELQ LFRGDTVLLK GKKRREAVCI VLSDDTCSDE KIRMNRVVRN NLRVRLGDVI SIQPCPDVKY GKRIHVLPID DTVEGITGNL FEVYLKPYFL EAYRPIRKGD IFLVRGGMRA VEFKVVETDP ...String: MASGADSKGD DLSTAILKQK NRPNRLIVDE AINEDNSVVS LSQPKMDELQ LFRGDTVLLK GKKRREAVCI VLSDDTCSDE KIRMNRVVRN NLRVRLGDVI SIQPCPDVKY GKRIHVLPID DTVEGITGNL FEVYLKPYFL EAYRPIRKGD IFLVRGGMRA VEFKVVETDP SPYCIVAPDT VIHCEGEPIK REDEEESLNE VGYDDIGGCR KQLAQIKEMV ELPLRHPALF KAIGVKPPRG ILLYGPPGTG KTLIARAVAN ETGAFFFLIN GPEIMSKLAG ESESNLRKAF EEAEKNAPAI IFIDELDAIA PKREKTHGEV ERRIVSQLLT LMDGLKQRAH VIVMAATNRP NSIDPALRRF GRFDREVDIG IPDATGRLEI LQIHTKNMKL ADDVDLEQVA NETHGHVGAD LAALCSEAAL QAIRKKMDLI DLEDETIDAE VMNSLAVTMD DFRWALSQSN PSALRETVVE VPQVTWEDIG GLEDVKRELQ ELVQYPVEHP DKFLKFGMTP SKGVLFYGPP GCGKTLLAKA IANECQANFI SIKGPELLTM WFGESEANVR EIFDKARQAA PCVLFFDELD SIAKARGGNI GDGGGAADRV INQILTEMDG MSTKKNVFII GATNRPDIID PAILRPGRLD QLIYIPLPDE KSRVAILKAN LRKSPVAKDV DLEFLAKMTN GFSGADLTEI CQRACKLAIR ESIESEIRRE RERQTNPSAM EVEEDDPVPE IRRDHFEEAM RFARRSVSDN DIRKYEMFAQ TLQQSRGFGS FRFPSGNQGG AGPSQGSGGG TGGSVYTEDN DDDLYG UniProtKB: Transitional endoplasmic reticulum ATPase |
-Macromolecule #2: UBX domain-containing protein 6
| Macromolecule | Name: UBX domain-containing protein 6 / type: protein_or_peptide / ID: 2 / Enantiomer: LEVO |
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| Source (natural) | Organism: Homo sapiens (human) |
| Recombinant expression | Organism: ![]() |
| Sequence | String: MKKFFQEFKA DIKFKSAGPG QKLKESVGEK AHKEKPNQPA PRPPRQGPTN EAQMAAAAAL ARLEQKQSRA WGPTSQDTIR NQVRKELQAE ATVSGSPEAP GTNVVSEPRE EGSAHLAVPG VYFTCPLTGA TLRKDQRDAC IKEAILLHFS TDPVAASIMK IYTFNKDQDR ...String: MKKFFQEFKA DIKFKSAGPG QKLKESVGEK AHKEKPNQPA PRPPRQGPTN EAQMAAAAAL ARLEQKQSRA WGPTSQDTIR NQVRKELQAE ATVSGSPEAP GTNVVSEPRE EGSAHLAVPG VYFTCPLTGA TLRKDQRDAC IKEAILLHFS TDPVAASIMK IYTFNKDQDR VKLGVDTIAK YLDNIHLHPE EEKYRKIKLQ NKVFQERINC LEGTHEFFEA IGFQKVLLPA QDQEDPEEFY VLSETTLAQP QSLERHKEQL LAAEPVRAKL DRQRRVFQPS PLASQFELPG DFFNLTAEEI KREQRLRSEA VERLSVLRTK AMREKEEQRG LRKYNYTLLR VRLPDGCLLQ GTFYARERLG AVYGFVREAL QSDWLPFELL ASGGQKLSED ENLALNECGL VPSALLTFSW DMAVLEDIKA AGAEPDSILK PELLSAIEKL L UniProtKB: UBX domain-containing protein 6 |
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Concentration | 1.89 mg/mL |
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| Buffer | pH: 7.4 |
| Grid | Model: Quantifoil R1.2/1.3 / Material: GOLD / Mesh: 200 / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 120 sec. / Pretreatment - Atmosphere: AIR / Pretreatment - Pressure: 0.03 kPa / Details: Pelco easiGlow, 15 mA |
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 277 K / Instrument: FEI VITROBOT MARK IV / Details: Wait time 10 sec, blot time 3 sec, blot force 0. |
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Electron microscopy
| Microscope | FEI TITAN KRIOS |
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| Specialist optics | Energy filter - Name: GIF Bioquantum / Energy filter - Slit width: 20 eV |
| Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Number grids imaged: 1 / Number real images: 22536 / Average exposure time: 2.024 sec. / Average electron dose: 43.0 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | C2 aperture diameter: 70.0 µm / Calibrated magnification: 59952 / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 1.8 µm / Nominal defocus min: 0.8 µm / Nominal magnification: 105000 |
| Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
| Startup model | Type of model: OTHER / Details: Ab initio reconstruction from cryoSPARC |
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| Final reconstruction | Applied symmetry - Point group: C1 (asymmetric) / Resolution.type: BY AUTHOR / Resolution: 3.51 Å / Resolution method: FSC 0.143 CUT-OFF / Software - Name: cryoSPARC / Number images used: 208495 |
| Initial angle assignment | Type: RANDOM ASSIGNMENT / Software - Name: cryoSPARC |
| Final angle assignment | Type: MAXIMUM LIKELIHOOD / Software - Name: cryoSPARC |
-Atomic model buiding 1
| Refinement | Protocol: FLEXIBLE FIT |
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About Yorodumi




Keywords
Homo sapiens (human)
Authors
United States, 1 items
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Y (Row.)
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FIELD EMISSION GUN
