+Open data
-Basic information
Entry | Database: PDB / ID: 1izq | ||||||
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Title | F46V mutant of bovine pancreatic ribonuclease A | ||||||
Components | RIBONUCLEASE A | ||||||
Keywords | HYDROLASE / RIBONUCLEASE / RNASE A / BOVINE PANCREAS | ||||||
Function / homology | Function and homology information pancreatic ribonuclease / ribonuclease A activity / RNA nuclease activity / nucleic acid binding / lyase activity / defense response to Gram-positive bacterium / extracellular region Similarity search - Function | ||||||
Biological species | Bos taurus (cattle) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.8 Å | ||||||
Authors | Kadonosono, T. / Chatani, E. / Hayashi, R. / Moriyama, H. / Ueki, T. | ||||||
Citation | Journal: Biochemistry / Year: 2003 Title: Minimization of cavity size ensures protein stability and folding: structures of Phe46-replaced bovine pancreatic RNase A Authors: Kadonosono, T. / Chatani, E. / Hayashi, R. / Moriyama, H. / Ueki, T. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1izq.cif.gz | 39.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1izq.ent.gz | 26.5 KB | Display | PDB format |
PDBx/mmJSON format | 1izq.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1izq_validation.pdf.gz | 423.8 KB | Display | wwPDB validaton report |
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Full document | 1izq_full_validation.pdf.gz | 427.5 KB | Display | |
Data in XML | 1izq_validation.xml.gz | 8.7 KB | Display | |
Data in CIF | 1izq_validation.cif.gz | 11.9 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/iz/1izq ftp://data.pdbj.org/pub/pdb/validation_reports/iz/1izq | HTTPS FTP |
-Related structure data
Related structure data | 1izpC 1izrC 1fs3S 1izs 1izt 1izu 1izv 1izw 1izx 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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Details | The biological assembly is a monomer |
-Components
#1: Protein | Mass: 13660.283 Da / Num. of mol.: 1 / Mutation: F46V Source method: isolated from a genetically manipulated source Source: (gene. exp.) Bos taurus (cattle) / Tissue: pancreas / Plasmid: pETRN / Production host: Escherichia coli (E. coli) / References: UniProt: P61823, EC: 3.1.27.5 |
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#2: Water | ChemComp-HOH / |
Has protein modification | Y |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.45 Å3/Da / Density % sol: 49.33 % | ||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6 Details: ammonium sulfate, sodium chloride, sodium acetate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K | ||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 25 ℃ / pH: 8 / Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SPring-8 / Beamline: BL44B2 / Wavelength: 0.7 Å |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Feb 12, 2000 |
Radiation | Monochromator: Si (111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.7 Å / Relative weight: 1 |
Reflection | Resolution: 1.5→50 Å / Num. obs: 23657 / % possible obs: 96.3 % / Observed criterion σ(I): 1 / Redundancy: 5 % / Biso Wilson estimate: 7.7 Å2 / Rmerge(I) obs: 0.084 / Net I/σ(I): 8.3 |
Reflection shell | Resolution: 1.5→1.55 Å / Redundancy: 1 % / Rmerge(I) obs: 0.428 / % possible all: 73.4 |
Reflection | *PLUS Highest resolution: 1.5 Å / Num. obs: 23659 / Rmerge(I) obs: 0.08 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1FS3 Resolution: 1.8→6 Å / Rfactor Rfree error: 0.006 / Data cutoff high absF: 350323.07 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 1
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 89.5633 Å2 / ksol: 0.883935 e/Å3 | ||||||||||||||||||||
Displacement parameters | Biso mean: 14.2 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.8→6 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.8→1.91 Å / Rfactor Rfree error: 0.016 / Total num. of bins used: 6
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Xplor file |
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Refinement | *PLUS Rfactor Rfree: 0.24 / Rfactor Rwork: 0.2 | ||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||
Refine LS restraints | *PLUS
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