+Open data
-Basic information
Entry | Database: PDB / ID: 3w90 | ||||||
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Title | Crystal structure of CMP kinase from Thermus thermophilus HB8 | ||||||
Components | Cytidylate kinase | ||||||
Keywords | TRANSFERASE / Structural Genomics / NPPSFA / National Project on Protein Structural and Functional Analyses / RIKEN Structural Genomics/Proteomics Initiative / RSGI / kinase / CMP | ||||||
Function / homology | Function and homology information (d)CMP kinase / CMP kinase activity / dCMP kinase activity / pyrimidine nucleotide metabolic process / phosphorylation / ATP binding / cytoplasm Similarity search - Function | ||||||
Biological species | Thermus thermophilus (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.65 Å | ||||||
Authors | Nakagawa, N. / Mega, R. / Masui, R. / Kuramitsu, S. / RIKEN Structural Genomics/Proteomics Initiative (RSGI) | ||||||
Citation | Journal: To be Published Title: Crystal structure of CMP kinase: insights into initial substrate recognition and reaction mechanisms Authors: Mega, R. / Nakagawa, N. / Masui, R. / Kuramitsu, S. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3w90.cif.gz | 54.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3w90.ent.gz | 37.5 KB | Display | PDB format |
PDBx/mmJSON format | 3w90.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/w9/3w90 ftp://data.pdbj.org/pub/pdb/validation_reports/w9/3w90 | HTTPS FTP |
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-Related structure data
Related structure data | 3w8nSC S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data | |
Other databases |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 22584.818 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Thermus thermophilus (bacteria) / Strain: HB8 / Gene: TTHA0458 / Plasmid: pET-11a / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: Q5SL35, (d)CMP kinase |
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#2: 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: 2.11 Å3/Da / Density % sol: 41.58 % / Mosaicity: 0.204 ° |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 4.5 Details: 60mM sodium acetate, 40% ethylene glycol, 15% PEG1000, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 90 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: SPring-8 / Beamline: BL45PX / Wavelength: 0.9794 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: RIGAKU RAXIS V / Detector: IMAGE PLATE / Date: Nov 3, 2003 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Monochromator: transparent double crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.9794 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 1.6→50 Å / Num. obs: 26020 / % possible obs: 99.9 % / Observed criterion σ(I): -3 / Redundancy: 6.6 % / Rmerge(I) obs: 0.062 / Χ2: 2.471 / Net I/σ(I): 28.4 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell |
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 3W8N Resolution: 1.65→44.29 Å / Rfactor Rfree error: 0.005 / Occupancy max: 1 / Occupancy min: 0.5 / FOM work R set: 0.8527 / Data cutoff high absF: 868369 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber / Details: BULK SOLVENT MODEL USED
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 36.8824 Å2 / ksol: 0.36 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 64.77 Å2 / Biso mean: 21.4725 Å2 / Biso min: 7.27 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.65→44.29 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.65→1.75 Å / Rfactor Rfree error: 0.015 / Total num. of bins used: 6
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Xplor file |
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