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- PDB-7dtk: Crystal structure of the RecA1 domain of RNA helicase CGH-1 in C.... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7dtk | ||||||
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Title | Crystal structure of the RecA1 domain of RNA helicase CGH-1 in C. elegans | ||||||
![]() | ATP-dependent RNA helicase cgh-1 | ||||||
![]() | RNA BINDING PROTEIN / ATP binding / D-E-A-D box | ||||||
Function / homology | ![]() mRNA decay by 5' to 3' exoribonuclease / mRNA metabolic process / : / intracellular organelle / gamete generation / P-body assembly / P granule / oogenesis / stress granule assembly / determination of adult lifespan ...mRNA decay by 5' to 3' exoribonuclease / mRNA metabolic process / : / intracellular organelle / gamete generation / P-body assembly / P granule / oogenesis / stress granule assembly / determination of adult lifespan / P-body / cytoplasmic stress granule / spermatogenesis / RNA helicase activity / negative regulation of translation / RNA helicase / ribonucleoprotein complex / mRNA binding / apoptotic process / negative regulation of apoptotic process / ATP hydrolysis activity / ATP binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Hong, J.J. / Lv, M.Q. / Zhang, Y. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Structural and biochemical insights into the recognition of RNA helicase CGH-1 by CAR-1 in C. elegans. Authors: Zhang, Y. / Lv, M. / Li, F. / Li, M. / Zhang, J. / Shi, Y. / Hong, J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 175 KB | Display | ![]() |
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PDB format | ![]() | 136.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 447.9 KB | Display | ![]() |
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Full document | ![]() | 449.3 KB | Display | |
Data in XML | ![]() | 18.5 KB | Display | |
Data in CIF | ![]() | 25.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7dtjC ![]() 4ct4S S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 26676.246 Da / Num. of mol.: 2 / Fragment: RecA1 domain Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() #2: Chemical | ChemComp-GOL / #3: Water | ChemComp-HOH / | Has ligand of interest | N | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 1.86 Å3/Da / Density % sol: 33.76 % |
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Crystal grow | Temperature: 289 K / Method: vapor diffusion, sitting drop Details: 25% PEG 3350, 0.2M Sodium Chloride, 0.1M Hepes pH 7.5 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Dec 6, 2020 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.979 Å / Relative weight: 1 |
Reflection | Resolution: 1.849→35.656 Å / Num. obs: 31650 / % possible obs: 96.38 % / Redundancy: 2.8 % / Rmerge(I) obs: 0.045 / Net I/σ(I): 20.404 |
Reflection shell | Resolution: 1.849→1.915 Å / Rmerge(I) obs: 0.318 / Mean I/σ(I) obs: 2.95 / Num. unique obs: 3059 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 4CT4 Resolution: 1.849→35.656 Å / SU ML: 0.21 / Cross valid method: THROUGHOUT / σ(F): 1.97 / Phase error: 22.45 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 99.96 Å2 / Biso mean: 34.057 Å2 / Biso min: 13.22 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 1.849→35.656 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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