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Yorodumi- EMDB-54579: Composite cryo-EM density map of the Saccharomyces cerevisiae KMN... -
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Open data
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Basic information
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| Title | Composite cryo-EM density map of the Saccharomyces cerevisiae KMN junction complex lacking the Mis12c(Mtw1c) head 2 domain | ||||||||||||
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Sample |
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Keywords | Kinetochore / chromosome segregation / mitosis / cell cycle | ||||||||||||
| Function / homology | Function and homology informationregulation of meiosis I spindle assembly checkpoint / Knl1/Spc105 complex / positive regulation of meiosis I spindle assembly checkpoint / homologous chromosome orientation in meiotic metaphase I / centromere clustering / MIS12/MIND type complex / Ndc80 complex / mitotic sister chromatid biorientation / spindle attachment to meiosis I kinetochore / sister chromatid biorientation ...regulation of meiosis I spindle assembly checkpoint / Knl1/Spc105 complex / positive regulation of meiosis I spindle assembly checkpoint / homologous chromosome orientation in meiotic metaphase I / centromere clustering / MIS12/MIND type complex / Ndc80 complex / mitotic sister chromatid biorientation / spindle attachment to meiosis I kinetochore / sister chromatid biorientation / attachment of spindle microtubules to kinetochore / meiotic sister chromatid cohesion, centromeric / kinetochore assembly / outer kinetochore / protein localization to kinetochore / mitotic spindle assembly checkpoint signaling / mitotic sister chromatid segregation / chromosome, centromeric region / Neutrophil degranulation / chromosome segregation / kinetochore / spindle pole / microtubule binding / cell division / mitochondrion / identical protein binding / nucleus Similarity search - Function | ||||||||||||
| Biological species | ![]() ![]() | ||||||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 4.9 Å | ||||||||||||
Authors | Turner NN / Barford D | ||||||||||||
| Funding support | United Kingdom, 3 items
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Citation | Journal: To Be PublishedTitle: Assembly and phospho-regulatory mechanisms of the budding yeast outer kinetochore KMN complex Authors: Turner NN / Zhang Z / Muir KW / McLaughlin SH / Morgan T / Barford D | ||||||||||||
| History |
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Structure visualization
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_54579.map.gz | 13 MB | EMDB map data format | |
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| Header (meta data) | emd-54579-v30.xml emd-54579.xml | 30.6 KB 30.6 KB | Display Display | EMDB header |
| Images | emd_54579.png | 24.4 KB | ||
| Filedesc metadata | emd-54579.cif.gz | 8.7 KB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-54579 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-54579 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 9s4qMC ![]() 9s53C ![]() 9s5nC 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_54579.map.gz / Format: CCP4 / Size: 27 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: 1.65 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 : Saccharomyces cerevisiae outer kinetochore KMN junction complex
+Supramolecule #1: Saccharomyces cerevisiae outer kinetochore KMN junction complex
+Supramolecule #2: Saccharomyces cerevisiae outer kinetochore Mis12c(Mtw1c) subcomplex
+Supramolecule #3: Saccharomyces cerevisiae outer kinetochore Knl1c subcomplex
+Supramolecule #4: Saccharomyces cerevisiae outer kinetochore Ndc80c
+Macromolecule #1: Kinetochore-associated protein NNF1
+Macromolecule #2: Kinetochore-associated protein MTW1
+Macromolecule #3: Outer kinetochore KNL1 complex subunit KRE28
+Macromolecule #4: Outer kinetochore KNL1 complex subunit SPC105
+Macromolecule #5: Kinetochore-associated protein DSN1
+Macromolecule #6: Kinetochore protein SPC24
+Macromolecule #7: Kinetochore protein SPC25
+Macromolecule #8: Kinetochore-associated protein NSL1
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Buffer | pH: 7.5 Component:
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| Grid | Model: UltrAuFoil R1.2/1.3 / Material: GOLD / Mesh: 300 / Pretreatment - Type: GLOW DISCHARGE / Details: Edwards S150B glow discharger | ||||||||||||
| Vitrification | Cryogen name: ETHANE / Instrument: FEI VITROBOT MARK III |
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Electron microscopy
| Microscope | TFS KRIOS |
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| Specialist optics | Energy filter - Slit width: 20 eV |
| Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 40.0 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 3.0 µm / Nominal defocus min: 1.4000000000000001 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
-Atomic model buiding 1
| Initial model | Chain - Source name: AlphaFold / Chain - Initial model type: in silico model |
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| Details | Flexible fitting using Isolde, real-space refinement using Phenix |
| Refinement | Space: REAL / Protocol: FLEXIBLE FIT |
| Output model | ![]() PDB-9s4q: |
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About Yorodumi



Keywords
Authors
United Kingdom, 3 items
Citation

















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