+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-18877 | ||||||||||||
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Title | Cryo EM structure of a stable LGL/aPKC Iota/Par-6 complex | ||||||||||||
Map data | Unfiltered map | ||||||||||||
Sample |
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Keywords | Kinase / Polarity / Kinase substrate complex. / CYTOSOLIC PROTEIN | ||||||||||||
Function / homology | Function and homology information establishment of spindle orientation / regulation of cellular localization / regulation of establishment or maintenance of cell polarity / Golgi vesicle budding / Golgi cis cisterna / PAR polarity complex / cell-cell junction maintenance / Tight junction interactions / establishment of apical/basal cell polarity / protein kinase C ...establishment of spindle orientation / regulation of cellular localization / regulation of establishment or maintenance of cell polarity / Golgi vesicle budding / Golgi cis cisterna / PAR polarity complex / cell-cell junction maintenance / Tight junction interactions / establishment of apical/basal cell polarity / protein kinase C / regulation of Notch signaling pathway / eye photoreceptor cell development / diacylglycerol-dependent serine/threonine kinase activity / negative regulation of glial cell apoptotic process / GTP-dependent protein binding / myosin II binding / positive regulation of protein localization to centrosome / Schmidt-Lanterman incisure / Golgi to plasma membrane transport / membrane organization / cellular response to chemical stress / positive regulation of endothelial cell apoptotic process / cell-cell junction organization / establishment or maintenance of epithelial cell apical/basal polarity / tight junction / protein targeting to membrane / centrosome cycle / cortical actin cytoskeleton organization / RHOV GTPase cycle / intercellular bridge / establishment or maintenance of cell polarity / cortical actin cytoskeleton / positive regulation of Notch signaling pathway / cell leading edge / brush border / exocytosis / regulation of postsynaptic membrane neurotransmitter receptor levels / RHOU GTPase cycle / CDC42 GTPase cycle / centriolar satellite / bicellular tight junction / viral process / vesicle-mediated transport / positive regulation of glial cell proliferation / cytoskeleton organization / ruffle / RAC1 GTPase cycle / p75NTR recruits signalling complexes / GTPase activator activity / response to interleukin-1 / secretion / axonogenesis / trans-Golgi network membrane / negative regulation of protein phosphorylation / TGF-beta receptor signaling in EMT (epithelial to mesenchymal transition) / actin filament organization / Asymmetric localization of PCP proteins / positive regulation of D-glucose import / positive regulation of protein secretion / positive regulation of protein localization to plasma membrane / adherens junction / Schaffer collateral - CA1 synapse / phospholipid binding / Pre-NOTCH Transcription and Translation / positive regulation of neuron projection development / small GTPase binding / cellular response to insulin stimulus / microtubule cytoskeleton / KEAP1-NFE2L2 pathway / cell migration / positive regulation of NF-kappaB transcription factor activity / cell cortex / early endosome membrane / protein-containing complex assembly / negative regulation of neuron apoptotic process / cytoskeleton / protein kinase activity / intracellular signal transduction / endosome / apical plasma membrane / protein phosphorylation / Golgi membrane / axon / cell division / protein serine kinase activity / protein serine/threonine kinase activity / centrosome / glutamatergic synapse / negative regulation of apoptotic process / protein kinase binding / structural molecule activity / extracellular exosome / nucleoplasm / ATP binding / nucleus / metal ion binding / plasma membrane / cytosol / cytoplasm Similarity search - Function | ||||||||||||
Biological species | Homo sapiens (human) | ||||||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.68 Å | ||||||||||||
Authors | Earl CP / Briggs DC / McDonald NQ | ||||||||||||
Funding support | United Kingdom, 3 items
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Citation | Journal: To Be Published Title: Provisional: Capture, mutual inhibition and release mechanism for aPKC-Par6 and its multi-site Lgl polarity substrate. Authors: Earl CP / Cobbaut M / Barros-Carvalho A / Ivanova M / Briggs DC / Morais-de-Sa E / Parker PJ / McDonald NQ | ||||||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_18877.map.gz | 2.9 MB | EMDB map data format | |
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Header (meta data) | emd-18877-v30.xml emd-18877.xml | 24.2 KB 24.2 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_18877_fsc.xml | 10 KB | Display | FSC data file |
Images | emd_18877.png | 62.7 KB | ||
Filedesc metadata | emd-18877.cif.gz | 8.1 KB | ||
Others | emd_18877_additional_1.map.gz emd_18877_half_map_1.map.gz emd_18877_half_map_2.map.gz | 5.9 MB 77.6 MB 77.6 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-18877 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-18877 | HTTPS FTP |
-Validation report
Summary document | emd_18877_validation.pdf.gz | 1.1 MB | Display | EMDB validaton report |
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Full document | emd_18877_full_validation.pdf.gz | 1.1 MB | Display | |
Data in XML | emd_18877_validation.xml.gz | 17.2 KB | Display | |
Data in CIF | emd_18877_validation.cif.gz | 22.6 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-18877 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-18877 | HTTPS FTP |
-Related structure data
Related structure data | 8r3yMC M: atomic model generated by this map C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_18877.map.gz / Format: CCP4 / Size: 83.7 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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Annotation | Unfiltered map | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 0.82 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Additional map: Phenix Sharpened Map used for Model building
File | emd_18877_additional_1.map | ||||||||||||
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Annotation | Phenix Sharpened Map used for Model building | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: Half Map A
File | emd_18877_half_map_1.map | ||||||||||||
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Annotation | Half Map A | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: Half Map B
File | emd_18877_half_map_2.map | ||||||||||||
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Annotation | Half Map B | ||||||||||||
Projections & Slices |
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Density Histograms |
-Sample components
-Entire : aPKCiota-Par6-Llgl1 complex
Entire | Name: aPKCiota-Par6-Llgl1 complex |
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Components |
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-Supramolecule #1: aPKCiota-Par6-Llgl1 complex
Supramolecule | Name: aPKCiota-Par6-Llgl1 complex / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#3 |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 220 KDa |
-Macromolecule #1: Protein kinase C iota type
Macromolecule | Name: Protein kinase C iota type / type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO / EC number: protein kinase C |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 39.146004 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: SLGLQDFDLL RVIGRGSYAK VLLVRLKKTD RIYAMKVVKK ELVNDDEDID WVQTEKHVFE QASNHPFLVG LHSCFQTESR LFFVIEYVN GGDLMFHMQR QRKLPEEHAR FYSAEISLAL NYLHERGIIY RDLKLDNVLL DSEGHIKLTD YGMCKEGLRP G DTTS(TPO)FCG ...String: SLGLQDFDLL RVIGRGSYAK VLLVRLKKTD RIYAMKVVKK ELVNDDEDID WVQTEKHVFE QASNHPFLVG LHSCFQTESR LFFVIEYVN GGDLMFHMQR QRKLPEEHAR FYSAEISLAL NYLHERGIIY RDLKLDNVLL DSEGHIKLTD YGMCKEGLRP G DTTS(TPO)FCG TPNYIAPEIL RGEDYGFSVD WWALGVLMFE MMAGRSPFDI VGSSDNPDQN TEDYLFQVIL EKQIRIPR S LSVKAASVLK SFLNKDPKER LGCHPQTGFA DIQGHPFFRN VDWDMMEQKQ VVPPFKPNIS GEFGLDNFDS QFTNEPVQL (TPO)PDDDDIVRK IDQSEFEGFE YI UniProtKB: Protein kinase C iota type |
-Macromolecule #2: Lethal(2) giant larvae protein homolog 1
Macromolecule | Name: Lethal(2) giant larvae protein homolog 1 / 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: 101.889805 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: REKLKQELFA FNKTVEHGFP NQPSALAFDP ELRIMAIGTR SGAVKIYGAP GVEFTGLHRD AATVTQMHFL TGQGRLLSLL DDSSLHLWE IVHHNGCAHL EEALSFQLPS RPGFDGASAP LSLTRVTVVL LVAAGDIAAL GTEGSSVFFL DVTTLTLLEG Q TLAPGEVL ...String: REKLKQELFA FNKTVEHGFP NQPSALAFDP ELRIMAIGTR SGAVKIYGAP GVEFTGLHRD AATVTQMHFL TGQGRLLSLL DDSSLHLWE IVHHNGCAHL EEALSFQLPS RPGFDGASAP LSLTRVTVVL LVAAGDIAAL GTEGSSVFFL DVTTLTLLEG Q TLAPGEVL RSVPDDYRCG KALGPVESLQ GHLRDPTKIL IGYSRGLLVI WNQASQCVDH IFLGNQQLES LCWGRDSSTV VS SHSDGSY AVWSVDAGSF PTLQPTVATT PYGPFPCKAI NKILWRNCES GGHFIIFSGG MPRASYGDRH CVSVLRAETL VTL DFTSRI IDFFTVHSTR PEDEFDDPQA LAVLLEEELV VLDLQTPGWP AVPAPYLAPL HSSAITCSAH VASVPAKLWA RIVS AGEQQ SPQPVSSALS WPITGGRNLA QEPSQRGLLL TGHEDGTVRF WDASGVALRP LYKLSTAGLF QTDCEHADSL AQAAE DDWP PFRKVGCFDP YSDDPRLGVQ KVALCKYTAQ MVVAGTAGQV LVLELSDVPV EQAVSVAIID LLQDREGFTW KGHERL SPR TGPLPWPAGF QPRVLVQCLP PAAVTAVTLH TEWSLVAFGT SHGFGLFDYQ RKSPVLARCT LHPNDSLAME GPLSRVK SL KKSLRQ(SEP)FRR IRKSRVSGKK RAANASSKLQ EANAQLAEQA CPHDVEMTPV QRRIEPRSAD DSLSGVVRCL YFAD TFLRD GAHHGPTMWA GTNSGSVFAY ALEVPAAAVG GEKRPEQAVE AVLGKEVQLM HRAPVVAIAV LDGRGRPLPE PYEAS RDLA QAPDMQGGHA VLIASEEQFK VFTLPKVSAK TKFKLTAHEG CRVRKVALAT FASVACEDYA ETCLACLTNL GDVHVF SVP GLRPQVHYSC IRKEDISGIA SCVFTRHGQG FYLISPSEFE RFSLSARNIT EPLCSLDI UniProtKB: Lethal(2) giant larvae protein homolog 1 |
-Macromolecule #3: Partitioning defective 6 homolog alpha
Macromolecule | Name: Partitioning defective 6 homolog alpha / type: protein_or_peptide / ID: 3 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 10.856517 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: THRRVRLHKH GSDRPLGFYI RDGMSVRVAP QGLERVPGIF ISRLVRGGLA ESTGLLAVSD EILEVNGIEV AGKTLDQVTD MMVANSHNL IVTVKPANQR UniProtKB: Partitioning defective 6 homolog alpha |
-Macromolecule #4: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
Macromolecule | Name: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER / type: ligand / ID: 4 / Number of copies: 1 / Formula: ANP |
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Molecular weight | Theoretical: 506.196 Da |
Chemical component information | ChemComp-ANP: |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Concentration | 0.4 mg/mL | ||||||||
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Buffer | pH: 7.5 Component:
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Grid | Model: Quantifoil R1.2/1.3 / Material: COPPER / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 45 sec. / Details: 45mA | ||||||||
Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 298 K / Instrument: FEI VITROBOT MARK IV Details: 4 ul of aPKCiota-Par6-Llgl1 complex at a concentration of 0.4 mg/ml was applied to R1.2/1.3 Quantifoil 300 mesh copper grids which had been glow-discharged for 45 s at 45 mA . Grids were ...Details: 4 ul of aPKCiota-Par6-Llgl1 complex at a concentration of 0.4 mg/ml was applied to R1.2/1.3 Quantifoil 300 mesh copper grids which had been glow-discharged for 45 s at 45 mA . Grids were blotted for 2.5 s at 100% humidity using an FEI Vitrobot MK IV.. | ||||||||
Details | Sample was double affinity purified and gel filtered. Sample was monodisperse. |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Specialist optics | Energy filter - Name: GIF Quantum ER |
Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Detector mode: COUNTING / Number real images: 4002 / Average exposure time: 8.0 sec. / Average electron dose: 48.1 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: 1.2 µm |
Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
+Image processing
-Atomic model buiding 1
Initial model |
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Details | Initial fitting was done in Chimera. Interactive Model building was done in COOT & Isolde Refinement was done using Phenix. | ||||||||||||
Refinement | Space: REAL / Protocol: FLEXIBLE FIT | ||||||||||||
Output model | PDB-8r3y: |