+Open data
-Basic information
Entry | Database: PDB / ID: 5hjk | ||||||||||||
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Title | Crystal Structure of Pyrococcus abyssi Trm5a complexed with SAH | ||||||||||||
Components | tRNA (guanine(37)-N1)-methyltransferase Trm5a | ||||||||||||
Keywords | TRANSFERASE / Methyltransferase / TRM5A / SAM / tRNA modification | ||||||||||||
Function / homology | Function and homology information tRNA (guanine37-N1)-methyltransferase / tRNA (guanine(37)-N1)-methyltransferase activity / tRNA methylation / Transferases; Transferring one-carbon groups; Methyltransferases / cytoplasm Similarity search - Function | ||||||||||||
Biological species | Pyrococcus abyssi (archaea) | ||||||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2 Å | ||||||||||||
Authors | Xie, W. / Wang, C. / Jia, Q. | ||||||||||||
Funding support | China, 3items
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Citation | Journal: Sci Rep / Year: 2016 Title: Crystal structures of the bifunctional tRNA methyltransferase Trm5a Authors: Wang, C. / Jia, Q. / Chen, R. / Wei, Y. / Li, J. / Ma, J. / Xie, W. | ||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5hjk.cif.gz | 92.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5hjk.ent.gz | 66.7 KB | Display | PDB format |
PDBx/mmJSON format | 5hjk.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/hj/5hjk ftp://data.pdbj.org/pub/pdb/validation_reports/hj/5hjk | HTTPS FTP |
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-Related structure data
Related structure data | 5hjiC 5hjjC 5hjmC 3ay0S C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 40758.512 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Pyrococcus abyssi (strain GE5 / Orsay) (archaea) Strain: GE5 / Orsay / Gene: trm5a, PYRAB01130, PAB2272 / Plasmid: pET-28a(+) / Production host: Escherichia coli (E. coli) References: UniProt: Q9V2G1, tRNA (guanine37-N1)-methyltransferase |
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#2: Chemical | ChemComp-SAH / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.3 Å3/Da / Density % sol: 46.46 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: 10-15% PEG3350, 100mM HEPES, pH7.5, 100mM Ca(OAc)2 and 100mM KCl PH range: 7.5 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL19U1 / Wavelength: 0.979 Å |
Detector | Type: PSI PILATUS 6M / Detector: PIXEL / Date: Sep 11, 2015 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.979 Å / Relative weight: 1 |
Reflection | Resolution: 2→50 Å / Num. obs: 26250 / % possible obs: 100 % / Observed criterion σ(I): 5.3 / Redundancy: 12.5 % / Rmerge(I) obs: 0.153 / Net I/σ(I): 18.8 |
Reflection shell | Resolution: 2→2.07 Å / Redundancy: 11.5 % / Rmerge(I) obs: 0.379 / Mean I/σ(I) obs: 5.3 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 3AY0 Resolution: 2→26.426 Å / SU ML: 0.2 / Cross valid method: FREE R-VALUE / σ(F): 1.4 / Phase error: 21.74
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2→26.426 Å
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Refine LS restraints |
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LS refinement shell |
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