+Open data
-Basic information
Entry | Database: PDB / ID: 4kui | ||||||
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Title | Crystal structure of N-terminal acetylated yeast Sir3 BAH domain | ||||||
Components | Regulatory protein SIR3 | ||||||
Keywords | TRANSCRIPTION / BAH domain / silencing / nucleus | ||||||
Function / homology | Function and homology information establishment of protein-containing complex localization to telomere / nuclear-transcribed mRNA catabolic process, non-stop decay / telomere tethering at nuclear periphery / chromatin silencing complex / silent mating-type cassette heterochromatin formation / subtelomeric heterochromatin formation / nucleosome binding / heterochromatin / heterochromatin formation / double-strand break repair via nonhomologous end joining ...establishment of protein-containing complex localization to telomere / nuclear-transcribed mRNA catabolic process, non-stop decay / telomere tethering at nuclear periphery / chromatin silencing complex / silent mating-type cassette heterochromatin formation / subtelomeric heterochromatin formation / nucleosome binding / heterochromatin / heterochromatin formation / double-strand break repair via nonhomologous end joining / single-stranded DNA binding / double-stranded DNA binding / chromosome, telomeric region / nucleic acid binding / chromatin binding / nucleolus / mitochondrion / identical protein binding Similarity search - Function | ||||||
Biological species | Saccharomyces cerevisiae (brewer's yeast) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.85 Å | ||||||
Authors | Yang, D. / Fang, Q. / Wang, M. / Ren, R. / Wang, H. / He, M. / Sun, Y. / Yang, N. / Xu, R.M. | ||||||
Citation | Journal: Nat.Struct.Mol.Biol. / Year: 2013 Title: N alpha-acetylated Sir3 stabilizes the conformation of a nucleosome-binding loop in the BAH domain. Authors: Yang, D. / Fang, Q. / Wang, M. / Ren, R. / Wang, H. / He, M. / Sun, Y. / Yang, N. / Xu, R.M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4kui.cif.gz | 112.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4kui.ent.gz | 86.1 KB | Display | PDB format |
PDBx/mmJSON format | 4kui.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ku/4kui ftp://data.pdbj.org/pub/pdb/validation_reports/ku/4kui | HTTPS FTP |
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-Related structure data
Related structure data | 4kudC 4kulC 2fvuS 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 on special symmetry positions |
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-Components
#1: Protein | Mass: 26774.293 Da / Num. of mol.: 1 / Fragment: BAH domain, UNP residues 2-219 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Saccharomyces cerevisiae (brewer's yeast) Strain: ATCC 204508 / S288c / Gene: SIR3, CMT1, MAR2, STE8, YLR442C, L9753.10 / Cell (production host): SF21 / Production host: Spodoptera frugiperda (fall armyworm) / References: UniProt: P06701 |
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#2: Chemical | ChemComp-IPA / |
#3: Chemical | ChemComp-ACY / |
#4: 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: 2.31 Å3/Da / Density % sol: 46.84 % |
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Crystal grow | Temperature: 289 K / Method: vapor diffusion, hanging drop / pH: 4.6 Details: 18% 2-propanol, 0.2M CaCl, 0.1M sodium acetate (pH4.6), VAPOR DIFFUSION, HANGING DROP, temperature 289K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL17U / Wavelength: 0.976 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Dec 11, 2012 / Details: mirrors |
Radiation | Monochromator: Si 111 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.976 Å / Relative weight: 1 |
Reflection | Resolution: 1.85→50 Å / Num. all: 21272 / Num. obs: 20961 / % possible obs: 98.5 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Redundancy: 3.7 % / Biso Wilson estimate: 26.8 Å2 / Rmerge(I) obs: 0.068 / Net I/σ(I): 19.1 |
Reflection shell | Resolution: 1.85→1.92 Å / Redundancy: 3.7 % / Rmerge(I) obs: 0.549 / Mean I/σ(I) obs: 2.6 / Num. unique all: 2082 / % possible all: 98.9 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 2FVU Resolution: 1.85→35.013 Å / Occupancy max: 1 / Occupancy min: 0.5 / FOM work R set: 0.829 / SU ML: 0.25 / Cross valid method: THROUGHOUT / σ(F): 1.36 / Phase error: 23.86 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.98 Å / VDW probe radii: 1.2 Å / Solvent model: FLAT BULK SOLVENT MODEL / Bsol: 53.671 Å2 / ksol: 0.35 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 97.31 Å2 / Biso mean: 38.3962 Å2 / Biso min: 17.09 Å2
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Refinement step | Cycle: LAST / Resolution: 1.85→35.013 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 8
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Refinement TLS params. | Method: refined / Origin x: 8.7615 Å / Origin y: 11.7475 Å / Origin z: -12.132 Å
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Refinement TLS group |
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