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Open data
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Basic information
Entry | ![]() | |||||||||
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Title | CryoEM structure of AriA-Ocr complex | |||||||||
![]() | Main map | |||||||||
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![]() | Bacterial Defense system / Toxin-antitoxin system / AriAB / PARIS / Immune system | |||||||||
Function / homology | B-form DNA mimic Ocr / DNA mimic ocr / Protein Ocr / symbiont-mediated evasion of host restriction-modification system / virus-mediated perturbation of host defense response / : / Protein Ocr![]() | |||||||||
Biological species | ![]() ![]() ![]() ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.63 Å | |||||||||
![]() | Deep A / Corbett KD | |||||||||
Funding support | ![]()
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![]() | ![]() Title: CryoEM structure of AriA-Ocr complex Authors: Deep A / Corbett KD | |||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 62.4 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 19.1 KB 19.1 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 10.6 KB | Display | ![]() |
Images | ![]() | 110.2 KB | ||
Filedesc metadata | ![]() | 6.1 KB | ||
Others | ![]() ![]() ![]() | 62.6 MB 116.2 MB 116.2 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 970.7 KB | Display | ![]() |
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Full document | ![]() | 970.3 KB | Display | |
Data in XML | ![]() | 18.5 KB | Display | |
Data in CIF | ![]() | 23.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8v45MC M: atomic model generated by this map C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
EMDB pages | ![]() ![]() |
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Map
File | ![]() | ||||||||||||||||||||
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Annotation | Main map | ||||||||||||||||||||
Voxel size | X=Y=Z: 0.935 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Additional map: Local Refinement map
File | emd_42965_additional_1.map | ||||||||||||
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Annotation | Local Refinement map | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: #2
File | emd_42965_half_map_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #1
File | emd_42965_half_map_2.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
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Sample components
-Entire : AriA hexamer with two monomers of Ocr
Entire | Name: AriA hexamer with two monomers of Ocr |
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Components |
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-Supramolecule #1: AriA hexamer with two monomers of Ocr
Supramolecule | Name: AriA hexamer with two monomers of Ocr / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#2 / Details: AriA(6)-Ocr(2) |
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Source (natural) | Organism: ![]() ![]() |
-Macromolecule #1: AriA antitoxin
Macromolecule | Name: AriA antitoxin / type: protein_or_peptide / ID: 1 / Number of copies: 6 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 53.288098 KDa |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: VAIRTISKIE LSKIHNRYNL TVDFFNDLNV IHGKNGAGKS TLIHVIANIV NGDFIRFAFL IFEEIKATYS DGLKIVIRRD KIDEQSFIS VTLSNGKYIK FAVGEAMATV REIESERHLR ERDVKSMLAM DIDKFVKENE LQKVRASYFP AFRTMLEAWS S SSDVGYER ...String: VAIRTISKIE LSKIHNRYNL TVDFFNDLNV IHGKNGAGKS TLIHVIANIV NGDFIRFAFL IFEEIKATYS DGLKIVIRRD KIDEQSFIS VTLSNGKYIK FAVGEAMATV REIESERHLR ERDVKSMLAM DIDKFVKENE LQKVRASYFP AFRTMLEAWS S SSDVGYER RVIRSSFYNR KASAFARELF GQFLPSINYP SPMEIEDRLR EEIRRAQLGI AAYESRTFSE SFVKVFSALF DN SSVEGEI TGELLKEIEG LAIAQDSSIK NGYYAEYSKV YEEIRSLINR NLKGKVENSV SGALVVYRDA LRDRQDYQEK AFS EIDNYM SSVNSFLEDK EMAYDFDLRR KYPKVGLKFP DGSWSPIRVL SSGERQLLTM LYAASKMGDD AIVLIDEPEI SLHI DWQED LLKRMLSQLS GRQIIVCTHS PSIATGYEDF MINISPEFIS SRDNDNHKDS EEMEEDESL UniProtKB: UNIPROTKB: D6IC77 |
-Macromolecule #2: Protein Ocr
Macromolecule | Name: Protein Ocr / type: protein_or_peptide / ID: 2 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 13.819015 KDa |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: MAMSNMTYNN VFDHAYEMLK ENIRYDDIRD TDDLHDAIHM AADNAVPHYY ADIFSVMASE GIDLEFEDSG LMPDTKDVIR ILQARIYEQ LTIDLWEDAE DLLNEYLEEV EEYEEDEE UniProtKB: Protein Ocr |
-Macromolecule #3: ADENOSINE-5'-TRIPHOSPHATE
Macromolecule | Name: ADENOSINE-5'-TRIPHOSPHATE / type: ligand / ID: 3 / Number of copies: 4 / Formula: ATP |
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Molecular weight | Theoretical: 507.181 Da |
Chemical component information | ![]() ChemComp-ATP: |
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Concentration | 2 mg/mL | ||||||||||||||||||
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Buffer | pH: 7.4 Component:
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Grid | Model: UltrAuFoil R1.2/1.3 / Material: GOLD / Mesh: 300 / Pretreatment - Type: PLASMA CLEANING / Pretreatment - Time: 12 sec. / Pretreatment - Atmosphere: OTHER | ||||||||||||||||||
Vitrification | Cryogen name: ETHANE / Chamber humidity: 95 % / Chamber temperature: 278 K / Instrument: FEI VITROBOT MARK IV | ||||||||||||||||||
Details | Sample was a mixture of three proteins. |
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Electron microscopy
Microscope | FEI TITAN KRIOS |
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Specialist optics | Energy filter - Name: TFS Selectris X / Energy filter - Slit width: 20 eV |
Image recording | Film or detector model: FEI FALCON IV (4k x 4k) / Number grids imaged: 1 / Number real images: 6821 / Average electron dose: 50.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 2.0 µm / Nominal defocus min: 0.5 µm |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
-Atomic model buiding 1
Refinement | Space: REAL / Protocol: AB INITIO MODEL |
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Output model | ![]() PDB-8v45: |