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Open data
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Basic information
| Entry | Database: EMDB / ID: EMD-11339 | |||||||||||||||||||||
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| Title | Kinesin binding protein complexed with Kif15 motor domain | |||||||||||||||||||||
Map data | Kinesin binding protein (KBP) complexed with Kif15 motor domain sharpened/filtered cryo-EM density. | |||||||||||||||||||||
Sample |
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Keywords | Kinesin / microtubules / kinesin binding protein / KBP / MOTOR PROTEIN | |||||||||||||||||||||
| Function / homology | Function and homology informationplus-end kinesin complex / centrosome separation / transport along microtubule / central nervous system projection neuron axonogenesis / plus-end-directed microtubule motor activity / Kinesins / kinesin complex / microtubule motor activity / mitochondrion transport along microtubule / COPI-dependent Golgi-to-ER retrograde traffic ...plus-end kinesin complex / centrosome separation / transport along microtubule / central nervous system projection neuron axonogenesis / plus-end-directed microtubule motor activity / Kinesins / kinesin complex / microtubule motor activity / mitochondrion transport along microtubule / COPI-dependent Golgi-to-ER retrograde traffic / microtubule-based movement / cytoskeletal motor activity / mitotic spindle assembly / kinesin binding / neuron projection maintenance / MHC class II antigen presentation / protein sequestering activity / microtubule cytoskeleton organization / spindle pole / mitotic cell cycle / microtubule binding / in utero embryonic development / microtubule / cytoskeleton / centrosome / ATP hydrolysis activity / mitochondrion / ATP binding / membrane / cytoplasm / cytosol Similarity search - Function | |||||||||||||||||||||
| Biological species | Homo sapiens (human) | |||||||||||||||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 6.9 Å | |||||||||||||||||||||
Authors | Atherton J / Hummel JJA | |||||||||||||||||||||
| Funding support | United Kingdom, Switzerland, United States, 6 items
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Citation | Journal: Elife / Year: 2020Title: The mechanism of kinesin inhibition by kinesin-binding protein. Authors: Joseph Atherton / Jessica Ja Hummel / Natacha Olieric / Julia Locke / Alejandro Peña / Steven S Rosenfeld / Michel O Steinmetz / Casper C Hoogenraad / Carolyn A Moores / ![]() Abstract: Subcellular compartmentalisation is necessary for eukaryotic cell function. Spatial and temporal regulation of kinesin activity is essential for building these local environments via control of ...Subcellular compartmentalisation is necessary for eukaryotic cell function. Spatial and temporal regulation of kinesin activity is essential for building these local environments via control of intracellular cargo distribution. Kinesin-binding protein (KBP) interacts with a subset of kinesins via their motor domains, inhibits their microtubule (MT) attachment, and blocks their cellular function. However, its mechanisms of inhibition and selectivity have been unclear. Here we use cryo-electron microscopy to reveal the structure of KBP and of a KBP-kinesin motor domain complex. KBP is a tetratricopeptide repeat-containing, right-handed α-solenoid that sequesters the kinesin motor domain's tubulin-binding surface, structurally distorting the motor domain and sterically blocking its MT attachment. KBP uses its α-solenoid concave face and edge loops to bind the kinesin motor domain, and selected structure-guided mutations disrupt KBP inhibition of kinesin transport in cells. The KBP-interacting motor domain surface contains motifs exclusively conserved in KBP-interacting kinesins, suggesting a basis for kinesin selectivity. | |||||||||||||||||||||
| History |
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Structure visualization
| Movie |
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| Structure viewer | EM map: SurfView Molmil Jmol/JSmol |
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_11339.map.gz | 14.3 MB | EMDB map data format | |
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| Header (meta data) | emd-11339-v30.xml emd-11339.xml | 15.6 KB 15.6 KB | Display Display | EMDB header |
| Images | emd_11339.png | 127.2 KB | ||
| Filedesc metadata | emd-11339.cif.gz | 6.5 KB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-11339 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-11339 | HTTPS FTP |
-Validation report
| Summary document | emd_11339_validation.pdf.gz | 416.9 KB | Display | EMDB validaton report |
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| Full document | emd_11339_full_validation.pdf.gz | 416.5 KB | Display | |
| Data in XML | emd_11339_validation.xml.gz | 5.6 KB | Display | |
| Data in CIF | emd_11339_validation.cif.gz | 6.4 KB | Display | |
| Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-11339 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-11339 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 6zphMC ![]() 6zpgC ![]() 6zpiC C: citing same article ( M: atomic model generated by this map |
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| Similar structure data |
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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_11339.map.gz / Format: CCP4 / Size: 22.2 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Annotation | Kinesin binding protein (KBP) complexed with Kif15 motor domain sharpened/filtered cryo-EM density. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.048 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
CCP4 map header:
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-Supplemental data
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Sample components
-Entire : Kinesin binding protein complexed with Kif15 motor domain cryo-EM...
| Entire | Name: Kinesin binding protein complexed with Kif15 motor domain cryo-EM density |
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| Components |
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-Supramolecule #1: Kinesin binding protein complexed with Kif15 motor domain cryo-EM...
| Supramolecule | Name: Kinesin binding protein complexed with Kif15 motor domain cryo-EM density type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#2 |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 72 KDa |
-Macromolecule #1: KIF-binding protein
| Macromolecule | Name: KIF-binding protein / type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 71.913945 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: MANVPWAEVC EKFQAALALS RVELHKNPEK EPYKSKYSAR ALLEEVKALL GPAPEDEDER PEAEDGPGAG DHALGLPAEV VEPEGPVAQ RAVRLAVIEF HLGVNHIDTE ELSAGEEHLV KCLRLLRRYR LSHDCISLCI QAQNNLGILW SEREEIETAQ A YLESSEAL ...String: MANVPWAEVC EKFQAALALS RVELHKNPEK EPYKSKYSAR ALLEEVKALL GPAPEDEDER PEAEDGPGAG DHALGLPAEV VEPEGPVAQ RAVRLAVIEF HLGVNHIDTE ELSAGEEHLV KCLRLLRRYR LSHDCISLCI QAQNNLGILW SEREEIETAQ A YLESSEAL YNQYMKEVGS PPLDPTERFL PEEEKLTEQE RSKRFEKVYT HNLYYLAQVY QHLEMFEKAA HYCHSTLKRQ LE HNAYHPI EWAINAATLS QFYINKLCFM EARHCLSAAN VIFGQTGKIS ATEDTPEAEG EVPELYHQRK GEIARCWIKY CLT LMQNAQ LSMQDNIGEL DLDKQSELRA LRKKELDEEE SIRKKAVQFG TGELCDAISA VEEKVSYLRP LDFEEARELF LLGQ HYVFE AKEFFQIDGY VTDHIEVVQD HSALFKVLAF FETDMERRCK MHKRRIAMLE PLTVDLNPQY YLLVNRQIQF EIAHA YYDM MDLKVAIADR LRDPDSHIVK KINNLNKSAL KYYQLFLDSL RDPNKVFPEH IGEDVLRPAM LAKFRVARLY GKIITA DPK KELENLATSL EHYKFIVDYC EKHPEAAQEI EVELELSKEM VSLLPTKMER FRTKMALT UniProtKB: KIF-binding protein |
-Macromolecule #2: Kinesin-like protein KIF15
| Macromolecule | Name: Kinesin-like protein KIF15 / type: protein_or_peptide / ID: 2 / Number of copies: 1 / Enantiomer: LEVO |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 41.986004 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: MAPGSKTELR SVTNGQSNQP SNEGDAIKVF VRIRPPAERS GSADGEQNLS LSVLSSTSLR LHSNPEPKTF TFDHVADVDT TQESVFATV AKSIVESCMS GYNGTIFAYG QTGSGKTFTM MGPSESDNFS HNLRGVIPRS FEYLFSLIDR EKEKAGAGKS F LSKCSFIE ...String: MAPGSKTELR SVTNGQSNQP SNEGDAIKVF VRIRPPAERS GSADGEQNLS LSVLSSTSLR LHSNPEPKTF TFDHVADVDT TQESVFATV AKSIVESCMS GYNGTIFAYG QTGSGKTFTM MGPSESDNFS HNLRGVIPRS FEYLFSLIDR EKEKAGAGKS F LSKCSFIE IYNEQIYDLL DSASAGLYLR EHIKKGVFVV GAVEQVVTSA AEAYQVLSGG WRNRRVASTS MNRESSRSHA VF TITIESM EKCNEIVNIR TSLLNLVDLA GSERQKDTHA EGMRLKEAGN INRSLSTLGQ VITALVDVGN GKQRHVSYRD SKL TFLLRD SLGGNAKTAI IANVHPGSRS FGETLSTLNF AQRAKLIKNK AVVNEDTQCL EHHHHHH UniProtKB: Kinesin-like protein KIF15 |
-Macromolecule #3: ADENOSINE-5'-DIPHOSPHATE
| Macromolecule | Name: ADENOSINE-5'-DIPHOSPHATE / type: ligand / ID: 3 / Number of copies: 1 / Formula: ADP |
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| Molecular weight | Theoretical: 427.201 Da |
| Chemical component information | ![]() ChemComp-ADP: |
-Macromolecule #4: MAGNESIUM ION
| Macromolecule | Name: MAGNESIUM ION / type: ligand / ID: 4 / Number of copies: 1 / Formula: MG |
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| Molecular weight | Theoretical: 24.305 Da |
-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 |
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| Vitrification | Cryogen name: ETHANE |
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Electron microscopy
| Microscope | FEI TITAN KRIOS |
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| Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Detector mode: COUNTING / Average electron dose: 42.0 e/Å2 / Details: Movies were dose weighted. |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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About Yorodumi



Keywords
Homo sapiens (human)
Authors
United Kingdom,
Switzerland,
United States, 6 items
Citation
UCSF Chimera



























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Y (Row.)
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