[English] 日本語

- EMDB-23454: Human p97 in complex with Npl4/Ufd1 and polyubiquitinated Ub-Eos ... -
+
Open data
-
Basic information
Entry | Database: EMDB / ID: EMD-23454 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | Human p97 in complex with Npl4/Ufd1 and polyubiquitinated Ub-Eos in the presence of ATP and sub-stoichiometric NMS-873 (Class 2) | |||||||||
![]() | ||||||||||
![]() |
| |||||||||
Function / homology | ![]() flavin adenine dinucleotide catabolic process / positive regulation of Lys63-specific deubiquitinase activity / positive regulation of protein K63-linked deubiquitination / protein-DNA covalent cross-linking repair / VCP-NSFL1C complex / deubiquitinase activator activity / endosome to lysosome transport via multivesicular body sorting pathway / cellular response to arsenite ion / endoplasmic reticulum stress-induced pre-emptive quality control / positive regulation of oxidative phosphorylation ...flavin adenine dinucleotide catabolic process / positive regulation of Lys63-specific deubiquitinase activity / positive regulation of protein K63-linked deubiquitination / protein-DNA covalent cross-linking repair / VCP-NSFL1C complex / deubiquitinase activator activity / endosome to lysosome transport via multivesicular body sorting pathway / cellular response to arsenite ion / endoplasmic reticulum stress-induced pre-emptive quality control / positive regulation of oxidative phosphorylation / BAT3 complex binding / Derlin-1 retrotranslocation complex / ERAD pathway / mitotic spindle disassembly / VCP-NPL4-UFD1 AAA ATPase complex / NADH metabolic process / ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() | |||||||||
![]() | Pan M / Yu Y / Liu L / Zhao M | |||||||||
![]() | ![]() Title: Mechanistic insight into substrate processing and allosteric inhibition of human p97. Authors: Man Pan / Yuanyuan Yu / Huasong Ai / Qingyun Zheng / Yuan Xie / Lei Liu / Minglei Zhao / ![]() ![]() Abstract: p97 processes ubiquitinated substrates and plays a central role in cellular protein homeostasis. Here, we report a series of cryo-EM structures of the substrate-engaged human p97 complex with ...p97 processes ubiquitinated substrates and plays a central role in cellular protein homeostasis. Here, we report a series of cryo-EM structures of the substrate-engaged human p97 complex with resolutions ranging from 2.9 to 3.8 Å that captured 'power-stroke'-like motions of both the D1 and D2 ATPase rings of p97. A key feature of these structures is the critical conformational changes of the intersubunit signaling (ISS) motifs, which tighten the binding of nucleotides and neighboring subunits and contribute to the spiral staircase conformation of the D1 and D2 rings. In addition, we determined the cryo-EM structure of human p97 in complex with NMS-873, a potent p97 inhibitor, at a resolution of 2.4 Å. The structures showed that NMS-873 binds at a cryptic groove in the D2 domain and interacts with the ISS motif, preventing its conformational change and thus blocking substrate translocation allosterically. | |||||||||
History |
|
-
Structure visualization
Movie |
![]() |
---|---|
Structure viewer | EM map: ![]() ![]() ![]() |
Supplemental images |
-
Downloads & links
-EMDB archive
Map data | ![]() | 96.9 MB | ![]() | |
---|---|---|---|---|
Header (meta data) | ![]() ![]() | 20.3 KB 20.3 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 11.5 KB | Display | ![]() |
Images | ![]() | 115.6 KB | ||
Masks | ![]() | 125 MB | ![]() | |
Others | ![]() ![]() ![]() | 114.6 MB 98.3 MB 98.3 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 542.1 KB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 541.7 KB | Display | |
Data in XML | ![]() | 18.8 KB | Display | |
Data in CIF | ![]() | 24.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7lmyC ![]() 7lmzC ![]() 7ln0C ![]() 7ln1C ![]() 7ln2C ![]() 7ln3C ![]() 7ln4C ![]() 7ln5C ![]() 7ln6C C: citing same article ( |
---|---|
Similar structure data |
-
Links
EMDB pages | ![]() ![]() |
---|---|
Related items in Molecule of the Month |
-
Map
File | ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.063 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
|
-Supplemental data
-Mask #1
File | ![]() | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Projections & Slices |
| ||||||||||||
Density Histograms |
-Additional map: #1
File | emd_23454_additional_1.map | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Projections & Slices |
| ||||||||||||
Density Histograms |
-Half map: #2
File | emd_23454_half_map_1.map | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Projections & Slices |
| ||||||||||||
Density Histograms |
-Half map: #1
File | emd_23454_half_map_2.map | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Projections & Slices |
| ||||||||||||
Density Histograms |
-
Sample components
-Entire : Human p97 in complex with Npl4/Ufd1 and polyubiquitinated Ub-Eos ...
Entire | Name: Human p97 in complex with Npl4/Ufd1 and polyubiquitinated Ub-Eos in the presence of ATP and sub-stoichiometric NMS-873 |
---|---|
Components |
|
-Supramolecule #1: Human p97 in complex with Npl4/Ufd1 and polyubiquitinated Ub-Eos ...
Supramolecule | Name: Human p97 in complex with Npl4/Ufd1 and polyubiquitinated Ub-Eos in the presence of ATP and sub-stoichiometric NMS-873 type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
---|---|
Source (natural) | Organism: ![]() ![]() |
Recombinant expression | Organism: ![]() ![]() ![]() |
-Macromolecule #1: Human p97 (A232E/E578Q)
Macromolecule | Name: Human p97 (A232E/E578Q) / type: protein_or_peptide / ID: 1 / Enantiomer: LEVO |
---|---|
Source (natural) | Organism: ![]() ![]() |
Recombinant expression | Organism: ![]() ![]() ![]() |
Sequence | String: MASGADSKGD DLSTAILKQK NRPNRLIVDE AINEDNSVVS LSQPKMDELQ LFRGDTVLLK GKKRREAVC IVLSDDTCSD EKIRMNRVVR NNLRVRLGDV ISIQPCPDVK YGKRIHVLPI D DTVEGITG NLFEVYLKPY FLEAYRPIRK GDIFLVRGGM RAVEFKVVET ...String: MASGADSKGD DLSTAILKQK NRPNRLIVDE AINEDNSVVS LSQPKMDELQ LFRGDTVLLK GKKRREAVC IVLSDDTCSD EKIRMNRVVR NNLRVRLGDV ISIQPCPDVK YGKRIHVLPI D DTVEGITG NLFEVYLKPY FLEAYRPIRK GDIFLVRGGM RAVEFKVVET DPSPYCIVAP DT VIHCEGE PIKREDEEES LNEVGYDDIG GCRKQLAQIK EMVELPLRHP ALFKEIGVKP PRG ILLYGP PGTGKTLIAR AVANETGAFF FLINGPEIMS KLAGESESNL RKAFEEAEKN APAI IFIDE LDAIAPKREK THGEVERRIV SQLLTLMDGL KQRAHVIVMA ATNRPNSIDP ALRRF GRFD REVDIGIPDA TGRLEILQIH TKNMKLADDV DLEQVANETH GHVGADLAAL CSEAAL QAI RKKMDLIDLE DETIDAEVMN SLAVTMDDFR WALSQSNPSA LRETVVEVPQ VTWEDIG GL EDVKRELQEL VQYPVEHPDK FLKFGMTPSK GVLFYGPPGC GKTLLAKAIA NECQANFI S IKGPELLTMW FGESEANVRE IFDKARQAAP CVLFFDQLDS IAKARGGNIG DGGGAADRV INQILTEMDG MSTKKNVFII GATNRPDIID PAILRPGRLD QLIYIPLPDE KSRVAILKAN LRKSPVAKD VDLEFLAKMT NGFSGADLTE ICQRACKLAI RESIESEIRR ERERQTNPSA M EVEEDDPV PEIRRDHFEE AMRFARRSVS DNDIRKYEMF AQTLQQSRGF GSFRFPSGNQ GG AGPSQGS GGGTGGSVYT EDNDDDLYG |
-Experimental details
-Structure determination
Method | ![]() |
---|---|
![]() | ![]() |
Aggregation state | particle |
-
Sample preparation
Concentration | 2.5 mg/mL |
---|---|
Buffer | pH: 8 |
Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 281 K |
-
Electron microscopy
Microscope | FEI TITAN KRIOS |
---|---|
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | C2 aperture diameter: 70.0 µm / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD![]() |
Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Average electron dose: 50.0 e/Å2 |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
-
Image processing
-Atomic model buiding 1
Refinement | Space: REAL / Protocol: AB INITIO MODEL |
---|