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Open data
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Basic information
| Entry | ![]() | |||||||||
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| Title | Cyanide dihydratase from Bacillus pumilus C1 | |||||||||
Map data | Cyanide dihydratase from Bacillus pumilus C1 | |||||||||
Sample |
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Keywords | Cyanide degrading enzyme / HYDROLASE | |||||||||
| Function / homology | Function and homology informationnitrilase activity / detoxification of nitrogen compound / nitrile hydratase activity Similarity search - Function | |||||||||
| Biological species | ![]() | |||||||||
| Method | helical reconstruction / cryo EM / Resolution: 3.83 Å | |||||||||
Authors | Mulelu AE / Reitz J / van Rooyen JM / Scheffer M / Frangakis AS / Dlamini LS / Woodward JD / Benedik MJ / Sewell BT | |||||||||
| Funding support | South Africa, 1 items
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Citation | Journal: To Be PublishedTitle: The Role of Histidine Residues in the Oligomerization of Cyanide Dihydratase from Bacillus pumilus C1 Authors: Mulelu AE / Reitz J / van Rooyen J / Scheffer M / Frangakis AS / Dlamini LS / Woodward JD / Benedik MJ / Sewell BT | |||||||||
| History |
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Structure visualization
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_17409.map.gz | 7.9 MB | EMDB map data format | |
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| Header (meta data) | emd-17409-v30.xml emd-17409.xml | 11.8 KB 11.8 KB | Display Display | EMDB header |
| Images | emd_17409.png | 47.9 KB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-17409 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-17409 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 8p4iMC ![]() 8c5iC 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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Map
| File | Download / File: emd_17409.map.gz / Format: CCP4 / Size: 103 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Annotation | Cyanide dihydratase from Bacillus pumilus C1 | ||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.05 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 : Wildtype cyanide dihydratase from Bacillus pumilus C1
| Entire | Name: Wildtype cyanide dihydratase from Bacillus pumilus C1 |
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| Components |
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-Supramolecule #1: Wildtype cyanide dihydratase from Bacillus pumilus C1
| Supramolecule | Name: Wildtype cyanide dihydratase from Bacillus pumilus C1 / type: complex / ID: 1 / Parent: 0 / Macromolecule list: all Details: Homo-oligomeric 18mer expressed recombinantly without a purification tag. |
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| Source (natural) | Organism: ![]() |
| Molecular weight | Theoretical: 0.666 kDa/nm |
-Macromolecule #1: Cyanide dihydratase
| Macromolecule | Name: Cyanide dihydratase / type: protein_or_peptide / ID: 1 / Number of copies: 17 / Enantiomer: LEVO |
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| Source (natural) | Organism: ![]() |
| Molecular weight | Theoretical: 35.941418 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: SIYPKFRAAA VQAAPIYLNL EASVEKSCEL IDEAASNGAK LVAFPEAFLP GYPWFAFIGH PEYTRKFYHE LYKNAVEIPS LAIQKISEA AKRNETYVCI SCSEKDGGSL YLAQLWFNPN GDLIGKHRKM RASVAERLIW GDGSGSMMPV FQTEIGNLGG L MCWEHQVP ...String: SIYPKFRAAA VQAAPIYLNL EASVEKSCEL IDEAASNGAK LVAFPEAFLP GYPWFAFIGH PEYTRKFYHE LYKNAVEIPS LAIQKISEA AKRNETYVCI SCSEKDGGSL YLAQLWFNPN GDLIGKHRKM RASVAERLIW GDGSGSMMPV FQTEIGNLGG L MCWEHQVP LDLMAMNAQN EQVHVASWPG YFDDEISSRY YAIATQTFVL MTSSIYTEEM KEMICLTQEQ RDYFETFKSG HT CIYGPDG EPISDMVPAE TEGIAYAEID VERVIDYKYY IDPAGHYSNQ SLSMNFNQQP TPVVKHLNHQ KNEVFTYEDI UniProtKB: Cyanide dihydratase |
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | helical reconstruction |
| Aggregation state | filament |
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Sample preparation
| Concentration | 0.2 mg/mL |
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| Buffer | pH: 5.4 / Component - Concentration: 50.0 mM / Component - Formula: C6H8O7 / Component - Name: citrate |
| Grid | Model: Quantifoil R2/2 / Material: COPPER / Support film - Material: CARBON / Support film - topology: HOLEY / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 30 sec. |
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 277.15 K / Instrument: FEI VITROBOT MARK I |
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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: 59.4 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: OTHER / Imaging mode: OTHER / Nominal defocus max: 2.5 µm / Nominal defocus min: 0.5 µm |
| Sample stage | Cooling holder cryogen: NITROGEN |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
| Final reconstruction | Applied symmetry - Helical parameters - Δz: 16.9 Å Applied symmetry - Helical parameters - Δ&Phi: -77 ° Applied symmetry - Helical parameters - Axial symmetry: C2 (2 fold cyclic) Resolution.type: BY AUTHOR / Resolution: 3.83 Å / Resolution method: FSC 0.5 CUT-OFF / Number images used: 120943 |
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| Startup model | Type of model: INSILICO MODEL |
| Final angle assignment | Type: NOT APPLICABLE |
-Atomic model buiding 1
| Refinement | Space: REAL / Protocol: AB INITIO MODEL |
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| Output model | ![]() PDB-8p4i: |
Movie
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About Yorodumi




Keywords
Authors
South Africa, 1 items
Citation


Z (Sec.)
Y (Row.)
X (Col.)




















FIELD EMISSION GUN
