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- EMDB-19176: Microtubule-associated kinesin-1 tail complex bound to AMPPNP, tw... -
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Open data
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Basic information
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Title | Microtubule-associated kinesin-1 tail complex bound to AMPPNP, two-headed state | ||||||||||||
![]() | Main map after focussed refinement on tubulin and kinesin | ||||||||||||
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![]() | Kinesin autoinhibition motor microtubules mechanochemistry intracellular transport / MOTOR PROTEIN | ||||||||||||
Function / homology | ![]() regulation of modification of synapse structure, modulating synaptic transmission / plus-end-directed vesicle transport along microtubule / cytoplasm organization / anterograde dendritic transport of neurotransmitter receptor complex / mitocytosis / cytolytic granule membrane / anterograde neuronal dense core vesicle transport / retrograde neuronal dense core vesicle transport / anterograde axonal protein transport / vesicle transport along microtubule ...regulation of modification of synapse structure, modulating synaptic transmission / plus-end-directed vesicle transport along microtubule / cytoplasm organization / anterograde dendritic transport of neurotransmitter receptor complex / mitocytosis / cytolytic granule membrane / anterograde neuronal dense core vesicle transport / retrograde neuronal dense core vesicle transport / anterograde axonal protein transport / vesicle transport along microtubule / lysosome localization / positive regulation of potassium ion transport / plus-end-directed microtubule motor activity / Microtubule-dependent trafficking of connexons from Golgi to the plasma membrane / Resolution of Sister Chromatid Cohesion / Hedgehog 'off' state / Cilium Assembly / Intraflagellar transport / COPI-dependent Golgi-to-ER retrograde traffic / Mitotic Prometaphase / Carboxyterminal post-translational modifications of tubulin / RHOH GTPase cycle / EML4 and NUDC in mitotic spindle formation / Sealing of the nuclear envelope (NE) by ESCRT-III / Kinesins / PKR-mediated signaling / Separation of Sister Chromatids / The role of GTSE1 in G2/M progression after G2 checkpoint / Aggrephagy / RHO GTPases activate KTN1 / Kinesins / RHO GTPases activate IQGAPs / RHO GTPases Activate Formins / kinesin complex / HSP90 chaperone cycle for steroid hormone receptors (SHR) in the presence of ligand / MHC class II antigen presentation / Recruitment of NuMA to mitotic centrosomes / microtubule motor activity / COPI-mediated anterograde transport / centrosome localization / mitochondrion transport along microtubule / COPI-dependent Golgi-to-ER retrograde traffic / ciliary rootlet / microtubule-based movement / natural killer cell mediated cytotoxicity / stress granule disassembly / synaptic vesicle transport / Insulin processing / postsynaptic cytosol / centriolar satellite / axon cytoplasm / phagocytic vesicle / MHC class II antigen presentation / dendrite cytoplasm / axon guidance / regulation of membrane potential / positive regulation of synaptic transmission, GABAergic / positive regulation of protein localization to plasma membrane / structural constituent of cytoskeleton / cellular response to type II interferon / microtubule cytoskeleton organization / microtubule cytoskeleton / Signaling by ALK fusions and activated point mutants / mitotic cell cycle / microtubule binding / Hydrolases; Acting on acid anhydrides; Acting on GTP to facilitate cellular and subcellular movement / vesicle / microtubule / cadherin binding / GTPase activity / protein-containing complex binding / GTP binding / perinuclear region of cytoplasm / ATP hydrolysis activity / mitochondrion / ATP binding / identical protein binding / membrane / metal ion binding / cytosol / cytoplasm Similarity search - Function | ||||||||||||
Biological species | ![]() ![]() ![]() | ||||||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.0 Å | ||||||||||||
![]() | Atherton J / Chegkazi MS / Steiner RA | ||||||||||||
Funding support | ![]()
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![]() | ![]() Title: Microtubule association induces a Mg-free apo-like ADP pre-release conformation in kinesin-1 that is unaffected by its autoinhibitory tail Authors: Atherton J / Chegkazi MS / Peirano E / Pozzer LS / Foran T / Steiner RA | ||||||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 39.9 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 24.4 KB 24.4 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 8.5 KB | Display | ![]() |
Images | ![]() | 86 KB | ||
Filedesc metadata | ![]() | 7.7 KB | ||
Others | ![]() ![]() ![]() | 39.8 MB 40.3 MB 40.3 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 803.7 KB | Display | ![]() |
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Full document | ![]() | 803.3 KB | Display | |
Data in XML | ![]() | 13.9 KB | Display | |
Data in CIF | ![]() | 19.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8rhhMC ![]() 8rhbC ![]() 8rikC ![]() 8rizC ![]() 9gnqC C: citing same article ( M: atomic model generated by this map |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
EMDB pages | ![]() ![]() |
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Related items in Molecule of the Month |
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Map
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Annotation | Main map after focussed refinement on tubulin and kinesin | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.083 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Additional map: Main map after focussed refinement on kinesin
File | emd_19176_additional_1.map | ||||||||||||
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Annotation | Main map after focussed refinement on kinesin | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: Half map 2 after focussed refinement on tubulin and kinesin
File | emd_19176_half_map_1.map | ||||||||||||
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Annotation | Half map 2 after focussed refinement on tubulin and kinesin | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: Half map 1 after focussed refinement on tubulin and kinesin
File | emd_19176_half_map_2.map | ||||||||||||
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Annotation | Half map 1 after focussed refinement on tubulin and kinesin | ||||||||||||
Projections & Slices |
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Density Histograms |
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Sample components
+Entire : 13pf microtubule bound to Kif5bMoNeIAK in the presence of AMPPNP ...
+Supramolecule #1: 13pf microtubule bound to Kif5bMoNeIAK in the presence of AMPPNP ...
+Supramolecule #2: Kinesin-1 heavy chain
+Supramolecule #3: 13pf microtubule
+Macromolecule #1: Tubulin beta chain
+Macromolecule #2: Kinesin-1 heavy chain
+Macromolecule #3: Tubulin alpha-1B chain
+Macromolecule #4: GUANOSINE-5'-DIPHOSPHATE
+Macromolecule #5: TAXOL
+Macromolecule #6: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
+Macromolecule #7: MAGNESIUM ION
+Macromolecule #8: GUANOSINE-5'-TRIPHOSPHATE
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | filament |
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Sample preparation
Concentration | 1.16 mg/mL |
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Buffer | pH: 6.8 / Details: BRB80 + 5mM AMPPNP |
Grid | Model: C-flat-2/2 / Support film - Material: CARBON / Support film - topology: HOLEY / Pretreatment - Type: GLOW DISCHARGE |
Vitrification | Cryogen name: ETHANE / Chamber humidity: 80 % / Instrument: LEICA EM GP |
Details | Kinesin 1mg/ml Microtubules at 0.16mg/ml |
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Electron microscopy
Microscope | TFS KRIOS |
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Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 52.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.5 µm / Nominal defocus min: 0.7000000000000001 µm |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
-Atomic model buiding 1
Details | Phenix Real Space refine and Coot |
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Refinement | Space: REAL / Protocol: FLEXIBLE FIT |
Output model | ![]() PDB-8rhh: |