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Open data
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Basic information
| Entry | ![]() | |||||||||
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| Title | p97 (VCP) double mutant - F266A F539A | |||||||||
Map data | Post-processed map | |||||||||
Sample |
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Keywords | Hexameric complex / ATPase / Unfoldase / Protein Quality Control / Segregase / CHAPERONE | |||||||||
| 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 / mitotic spindle disassembly / VCP-NPL4-UFD1 AAA ATPase complex / cellular response to misfolded protein / 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 / intracellular membrane-bounded organelle / ubiquitin-like protein ligase binding / RHOH GTPase cycle / MHC class I protein binding / autophagosome maturation / negative regulation of hippo signaling / HSF1 activation / endoplasmic reticulum to Golgi vesicle-mediated transport / polyubiquitin modification-dependent protein binding / interstrand cross-link repair / ATP metabolic process / translesion synthesis / Attachment and Entry / Protein methylation / negative regulation of protein localization to chromatin / endoplasmic reticulum unfolded protein response / ERAD pathway / proteasomal protein catabolic process / lipid droplet / ciliary tip / proteasome complex / viral genome replication / Josephin domain DUBs / macroautophagy / negative regulation of smoothened signaling pathway / N-glycan trimming in the ER and Calnexin/Calreticulin cycle / establishment of protein localization / positive regulation of protein-containing complex assembly / Hh mutants are degraded by ERAD / Hedgehog ligand biogenesis / Translesion Synthesis by POLH / Defective CFTR causes cystic fibrosis / 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 / positive regulation of proteasomal ubiquitin-dependent protein catabolic process / E3 ubiquitin ligases ubiquitinate target proteins / cellular response to heat / site of double-strand break / Neddylation / secretory granule lumen / protein phosphatase binding / regulation of apoptotic process / ficolin-1-rich granule lumen / ubiquitin-dependent protein catabolic process / Attachment and Entry / proteasome-mediated ubiquitin-dependent protein catabolic process / ciliary basal body / protein ubiquitination / protein domain specific binding / DNA repair / DNA damage response / Neutrophil degranulation / ubiquitin protein ligase binding / lipid binding / endoplasmic reticulum membrane / perinuclear region of cytoplasm / glutamatergic synapse / endoplasmic reticulum / ATP hydrolysis activity Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 3.4 Å | |||||||||
Authors | Arie M / Matzov D / Karmona R / Szenkier N / Stanhill A / Navon A | |||||||||
| Funding support | Israel, 1 items
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Citation | Journal: iScience / Year: 2024Title: A non-symmetrical p97 conformation initiates a multistep recruitment of Ufd1/Npl4. Authors: Michal Arie / Donna Matzov / Rotem Karmona / Natalia Szenkier / Ariel Stanhill / Ami Navon / ![]() Abstract: experiments and cryo-EM structures of p97 and its cofactor, Ufd1/Npl4 (UN), elucidated substrate processing. Yet, the structural transitions and the related ATPase cycle upon UN binding remain ... experiments and cryo-EM structures of p97 and its cofactor, Ufd1/Npl4 (UN), elucidated substrate processing. Yet, the structural transitions and the related ATPase cycle upon UN binding remain unresolved. We captured two discrete conformations: One in which D1 protomers are ATP bound, while the D2 subunits are in the ADP state, presumably required for substrate engagement with the D2 pore; and a heterologous nucleotide state within the D1 ring in which only two NTDs are in the "up" ATP state that favors UN binding. Further analysis suggests that initially, UN binds p97's non-symmetrical conformation, this association promotes a structural transition upon which five NTDs shift to an "up" state and are poised to bind ATP. The UBXL domain of Npl4 was captured bound to an NTD in the ADP state, demonstrating a conformation that may provide directionality to incoming substrate and introduce the flexibility needed for substrate processing. | |||||||||
| History |
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Structure visualization
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Downloads & links
-EMDB archive
| Map data | emd_19473.map.gz | 79 MB | EMDB map data format | |
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| Header (meta data) | emd-19473-v30.xml emd-19473.xml | 19.9 KB 19.9 KB | Display Display | EMDB header |
| Images | emd_19473.png | 55.3 KB | ||
| Filedesc metadata | emd-19473.cif.gz | 6.3 KB | ||
| Others | emd_19473_additional_1.map.gz emd_19473_half_map_1.map.gz emd_19473_half_map_2.map.gz | 41.4 MB 77.4 MB 77.4 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-19473 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-19473 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 8rs9MC ![]() 8pqxC ![]() 8r0eC ![]() 8rsbC ![]() 8rscC M: atomic model generated by this map 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_19473.map.gz / Format: CCP4 / Size: 83.7 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Annotation | Post-processed map | ||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 0.86 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_19473_additional_1.map | ||||||||||||
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| Annotation | Unsharpened map | ||||||||||||
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| Density Histograms |
-Half map: Half map 1
| File | emd_19473_half_map_1.map | ||||||||||||
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| Annotation | Half map 1 | ||||||||||||
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| Density Histograms |
-Half map: Half map 2
| File | emd_19473_half_map_2.map | ||||||||||||
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| Annotation | Half map 2 | ||||||||||||
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| Density Histograms |
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Sample components
-Entire : Tertiary complex of the hexameric p97 F266A F539A double mutant
| Entire | Name: Tertiary complex of the hexameric p97 F266A F539A double mutant |
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| Components |
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-Supramolecule #1: Tertiary complex of the hexameric p97 F266A F539A double mutant
| Supramolecule | Name: Tertiary complex of the hexameric p97 F266A F539A double mutant type: complex / ID: 1 / Parent: 0 / Macromolecule list: all Details: The mutant generated by the replacement of phenylalanine to alanine at positions 266 and 539. |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 530 KDa |
-Macromolecule #1: Transitional endoplasmic reticulum ATPase
| Macromolecule | Name: Transitional endoplasmic reticulum ATPase / type: protein_or_peptide / ID: 1 / Number of copies: 6 / Enantiomer: LEVO / EC number: vesicle-fusing ATPase |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 89.284633 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: MASGADSKGD DLSTAILKQK NRPNRLIVDE AINEDNSVVS LSQPKMDELQ LFRGDTVLLK GKKRREAVCI VLSDDTCSDE KIRMNRVVR NNLRVRLGDV ISIQPCPDVK YGKRIHVLPI DDTVEGITGN LFEVYLKPYF LEAYRPIRKG DIFLVRGGMR A VEFKVVET ...String: MASGADSKGD DLSTAILKQK NRPNRLIVDE AINEDNSVVS LSQPKMDELQ LFRGDTVLLK GKKRREAVCI VLSDDTCSDE KIRMNRVVR NNLRVRLGDV ISIQPCPDVK YGKRIHVLPI DDTVEGITGN LFEVYLKPYF LEAYRPIRKG DIFLVRGGMR A VEFKVVET DPSPYCIVAP DTVIHCEGEP IKREDEEESL NEVGYDDIGG CRKQLAQIKE MVELPLRHPA LFKAIGVKPP RG ILLYGPP GTGKTLIARA VANETGAFAF LINGPEIMSK LAGESESNLR KAFEEAEKNA PAIIFIDELD AIAPKREKTH GEV ERRIVS QLLTLMDGLK QRAHVIVMAA TNRPNSIDPA LRRFGRFDRE VDIGIPDATG RLEILQIHTK NMKLADDVDL EQVA NETHG HVGADLAALC SEAALQAIRK KMDLIDLEDE TIDAEVMNSL AVTMDDFRWA LSQSNPSALR ETVVEVPQVT WEDIG GLED VKRELQELVQ YPVEHPDKFL KFGMTPSKGV LFYGPPGCGK TLLAKAIANE CQANAISIKG PELLTMWFGE SEANVR EIF DKARQAAPCV LFFDELDSIA KARGGNIGDG GGAADRVINQ ILTEMDGMST KKNVFIIGAT NRPDIIDPAI LRPGRLD QL IYIPLPDEKS RVAILKANLR KSPVAKDVDL EFLAKMTNGF SGADLTEICQ RACKLAIRES IESEIRRERE RQTNPSAM E VEEDDPVPEI RRDHFEEAMR FARRSVSDND IRKYEMFAQT LQQSRGFGSF RFPSGNQGGA GPSQGSGGGT GGSVYTEDN DDDLYG UniProtKB: Transitional endoplasmic reticulum ATPase |
-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 | 7 mg/mL | ||||||||||||
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| Buffer | pH: 7.5 Component:
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| Grid | Model: Quantifoil R2/2 / Material: COPPER / Mesh: 200 / Support film - Material: CARBON / Support film - topology: HOLEY / Support film - Film thickness: 12 | ||||||||||||
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 277.15 K / Instrument: FEI VITROBOT MARK IV Details: pre-blotting incubation time of 20 secounds and blot for 3.5 seconds with -1 blot force. |
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Electron microscopy
| Microscope | FEI TITAN KRIOS |
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| Image recording | Film or detector model: GATAN K3 (6k x 4k) / Number real images: 11902 / Average electron dose: 38.0 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 2.0 µm / Nominal defocus min: 0.8 µm |
| Sample stage | Cooling holder cryogen: NITROGEN |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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About Yorodumi




Keywords
Homo sapiens (human)
Authors
Israel, 1 items
Citation
























Z (Sec.)
Y (Row.)
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Processing
FIELD EMISSION GUN

