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Yorodumi- EMDB-47382: Full-length human dynein-1 in phi-like comformation bound to a Li... -
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Basic information
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| Title | Full-length human dynein-1 in phi-like comformation bound to a Lis1 dimer under Lis1 condition | |||||||||
Map data | Full-length human dynein-1 in Phi-liker comformation bound to a Lis1 dimer under Lis1 condition | |||||||||
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Keywords | dynein-1 / phi-like conformation / Lis1 / MOTOR PROTEIN | |||||||||
| Function / homology | Function and homology informationintracellular transport of viral protein in host cell / nitric-oxide synthase inhibitor activity / deoxyribonuclease inhibitor activity / microtubule cytoskeleton organization involved in establishment of planar polarity / establishment of planar polarity of embryonic epithelium / negative regulation of DNA strand resection involved in replication fork processing / 1-alkyl-2-acetylglycerophosphocholine esterase complex / ameboidal-type cell migration / secretory vesicle / corpus callosum morphogenesis ...intracellular transport of viral protein in host cell / nitric-oxide synthase inhibitor activity / deoxyribonuclease inhibitor activity / microtubule cytoskeleton organization involved in establishment of planar polarity / establishment of planar polarity of embryonic epithelium / negative regulation of DNA strand resection involved in replication fork processing / 1-alkyl-2-acetylglycerophosphocholine esterase complex / ameboidal-type cell migration / secretory vesicle / corpus callosum morphogenesis / negative regulation of phosphorylation / maintenance of centrosome location / intraciliary retrograde transport / platelet activating factor metabolic process / visual behavior / transport along microtubule / radial glia-guided pyramidal neuron migration / acrosome assembly / central region of growth cone / cerebral cortex neuron differentiation / microtubule sliding / establishment of centrosome localization / dynein light chain binding / dynein heavy chain binding / Activation of BIM and translocation to mitochondria / motile cilium assembly / positive regulation of cytokine-mediated signaling pathway / positive regulation of embryonic development / microtubule organizing center organization / interneuron migration / layer formation in cerebral cortex / auditory receptor cell development / astral microtubule / Intraflagellar transport / nuclear membrane disassembly / cortical microtubule organization / positive regulation of intracellular transport / myeloid leukocyte migration / positive regulation of dendritic spine morphogenesis / reelin-mediated signaling pathway / regulation of metaphase plate congression / positive regulation of spindle assembly / negative regulation of nitric oxide biosynthetic process / establishment of spindle localization / osteoclast development / regulation of G protein-coupled receptor signaling pathway / stereocilium / microtubule plus-end binding / microtubule-dependent intracellular transport of viral material towards nucleus / brain morphogenesis / vesicle transport along microtubule / dynein complex / retrograde axonal transport / COPI-independent Golgi-to-ER retrograde traffic / kinesin complex / P-body assembly / negative regulation of JNK cascade / microtubule motor activity / minus-end-directed microtubule motor activity / microtubule associated complex / centrosome localization / cytoplasmic dynein complex / dynein light intermediate chain binding / motile cilium / neuromuscular process controlling balance / stem cell division / microtubule-based movement / nuclear migration / Macroautophagy / ciliary tip / germ cell development / cell leading edge / dynein intermediate chain binding / dynein complex binding / transmission of nerve impulse / dynactin binding / establishment of mitotic spindle orientation / tertiary granule membrane / protein secretion / ficolin-1-rich granule membrane / cochlea development / neuroblast proliferation / spermatid development / positive regulation of insulin secretion involved in cellular response to glucose stimulus / positive regulation of axon extension / microtubule-based process / lipid catabolic process / phospholipase binding / COPI-mediated anterograde transport / cytoplasmic microtubule / JNK cascade / cytoplasmic microtubule organization / axon cytoplasm / Amplification of signal from unattached kinetochores via a MAD2 inhibitory signal / Loss of Nlp from mitotic centrosomes / Loss of proteins required for interphase microtubule organization from the centrosome / Recruitment of mitotic centrosome proteins and complexes / MHC class II antigen presentation / positive regulation of mitotic cell cycle / Recruitment of NuMA to mitotic centrosomes Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 4.5 Å | |||||||||
Authors | Yang J / Zhang K | |||||||||
| Funding support | United States, 1 items
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Citation | Journal: Nat Chem Biol / Year: 2026Title: Nde1 promotes Lis1 binding to full-length autoinhibited human dynein 1. Authors: Jun Yang / Yuanchang Zhao / Pengxin Chai / Ahmet Yildiz / Kai Zhang / ![]() Abstract: Cytoplasmic dynein 1 (dynein) is the primary motor responsible for the retrograde transport of intracellular cargoes along microtubules. Activation of dynein requires the opening its autoinhibited ...Cytoplasmic dynein 1 (dynein) is the primary motor responsible for the retrograde transport of intracellular cargoes along microtubules. Activation of dynein requires the opening its autoinhibited Phi conformation, a process driven by Lis1 and Nde1/Ndel1. Using biochemical reconstitution and cryo-electron microscopy, we demonstrate that Nde1 enhances Lis1 binding to autoinhibited dynein and facilitates Phi opening. We identify a key intermediate in this activation pathway where a single Lis1 dimer binds between Phi-like (Phi) motor rings. In this 'Phi-Lis1' complex, Lis1 interacts with one motor domain through canonical sites at the AAA+ (adenosine triphosphatases associated with diverse cellular activities) ring and stalk, and with AAA5, AAA6 and linker regions of the other motor domain. Mutagenesis and motility assays confirm the critical role of the Phi-Lis1 interface in dynein activation. This intermediate forms rapidly in the presence of Nde1, although Nde1 is not part of Phi-Lis1. These findings provide key insights into how Nde1 promotes Lis1-mediated Phi opening. | |||||||||
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Structure visualization
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Downloads & links
-EMDB archive
| Map data | emd_47382.map.gz | 54.6 MB | EMDB map data format | |
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| Header (meta data) | emd-47382-v30.xml emd-47382.xml | 28.9 KB 28.9 KB | Display Display | EMDB header |
| Images | emd_47382.png | 65.8 KB | ||
| Filedesc metadata | emd-47382.cif.gz | 10.9 KB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-47382 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-47382 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 9e13MC ![]() 9e0zC ![]() 9e10C ![]() 9e11C ![]() 9e12C ![]() 9e14C C: citing same article ( M: atomic model generated by this map |
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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_47382.map.gz / Format: CCP4 / Size: 282.6 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Annotation | Full-length human dynein-1 in Phi-liker comformation bound to a Lis1 dimer under Lis1 condition | ||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.736 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
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Sample components
+Entire : Full-length human dynein-1 in phi-like comformation bound to a Li...
+Supramolecule #1: Full-length human dynein-1 in phi-like comformation bound to a Li...
+Macromolecule #1: Cytoplasmic dynein 1 heavy chain 1
+Macromolecule #2: Cytoplasmic dynein 1 intermediate chain 2
+Macromolecule #3: Cytoplasmic dynein 1 light intermediate chain 2
+Macromolecule #4: Dynein light chain roadblock-type 1
+Macromolecule #5: Dynein light chain 1, cytoplasmic
+Macromolecule #6: Dynein light chain Tctex-type 1
+Macromolecule #7: Platelet-activating factor acetylhydrolase IB subunit beta
+Macromolecule #8: ADENOSINE-5'-DIPHOSPHATE
+Macromolecule #9: ADENOSINE-5'-TRIPHOSPHATE
+Macromolecule #10: MAGNESIUM ION
-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 | 2 mg/mL |
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| Buffer | pH: 7.2 Details: 25 mM HEPES pH 7.2, 150 mM KCl, 1 mM MgCl2, 5 mM DTT, 3 mM ATP |
| Grid | Model: Quantifoil R2/1 / Material: GOLD / Mesh: 300 / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 60 sec. |
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 278 K / Instrument: FEI VITROBOT MARK IV |
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Electron microscopy
| Microscope | TFS GLACIOS |
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| Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 40.0 e/Å2 |
| Electron beam | Acceleration voltage: 200 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | C2 aperture diameter: 30.0 µm / Calibrated defocus max: 2.6 µm / Calibrated defocus min: 1.2 µm / Calibrated magnification: 45000 / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 2.6 µm / Nominal defocus min: 1.2 µm / Nominal magnification: 45000 |
| Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
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About Yorodumi



Keywords
Homo sapiens (human)
Authors
United States, 1 items
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Processing
FIELD EMISSION GUN