+Open data
-Basic information
Entry | Database: PDB / ID: 6z2a | ||||||||||||
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Title | Structure of Clr4 mutant - F256A/F310A/F427A bound to SAH | ||||||||||||
Components | (Histone-lysine N-methyltransferase, H3 lysine-9 ...) x 2 | ||||||||||||
Keywords | TRANSFERASE / H3K9 methyltransferase / Heterochromatin | ||||||||||||
Function / homology | Function and homology information CLRC complex / positive regulation of pericentric heterochromatin formation / [histone H3]-lysine9 N-trimethyltransferase / mating-type region heterochromatin / [histone H3]-N6,N6-dimethyl-lysine9 N-methyltransferase / histone H3K9 trimethyltransferase activity / nuclear polyadenylation-dependent antisense transcript catabolic process / histone H3K9 monomethyltransferase activity / siRNA-mediated pericentric heterochromatin formation / [histone H3]-lysine9 N-methyltransferase ...CLRC complex / positive regulation of pericentric heterochromatin formation / [histone H3]-lysine9 N-trimethyltransferase / mating-type region heterochromatin / [histone H3]-N6,N6-dimethyl-lysine9 N-methyltransferase / histone H3K9 trimethyltransferase activity / nuclear polyadenylation-dependent antisense transcript catabolic process / histone H3K9 monomethyltransferase activity / siRNA-mediated pericentric heterochromatin formation / [histone H3]-lysine9 N-methyltransferase / ubiquitin-modified histone reader activity / chromosome, subtelomeric region / histone H3K9 methyltransferase activity / histone H3K9me2 methyltransferase activity / pericentric heterochromatin formation / protein-lysine N-methyltransferase activity / spindle pole body / silent mating-type cassette heterochromatin formation / histone methyltransferase activity / pericentric heterochromatin / histone reader activity / ubiquitin binding / methyltransferase activity / single-stranded DNA binding / methylation / double-stranded DNA binding / single-stranded RNA binding / zinc ion binding / nucleus / cytoplasm Similarity search - Function | ||||||||||||
Biological species | Schizosaccharomyces pombe (fission yeast) | ||||||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.456 Å | ||||||||||||
Authors | Stirpe, A. / Schalch, T. | ||||||||||||
Funding support | Switzerland, 3items
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Citation | Journal: Elife / Year: 2021 Title: SUV39 SET domains mediate crosstalk of heterochromatic histone marks. Authors: Stirpe, A. / Guidotti, N. / Northall, S.J. / Kilic, S. / Hainard, A. / Vadas, O. / Fierz, B. / Schalch, T. | ||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6z2a.cif.gz | 237.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6z2a.ent.gz | 188.3 KB | Display | PDB format |
PDBx/mmJSON format | 6z2a.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 6z2a_validation.pdf.gz | 454.3 KB | Display | wwPDB validaton report |
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Full document | 6z2a_full_validation.pdf.gz | 457.5 KB | Display | |
Data in XML | 6z2a_validation.xml.gz | 20.7 KB | Display | |
Data in CIF | 6z2a_validation.cif.gz | 28.2 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/z2/6z2a ftp://data.pdbj.org/pub/pdb/validation_reports/z2/6z2a | HTTPS FTP |
-Related structure data
Related structure data | 6boxS S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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2 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: _ / Ens-ID: 1 / Beg auth comp-ID: SER / Beg label comp-ID: SER / End auth comp-ID: PHE / End label comp-ID: PHE / Refine code: _ / Auth seq-ID: 196 - 489
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-Components
-Histone-lysine N-methyltransferase, H3 lysine-9 ... , 2 types, 2 molecules AB
#1: Protein | Mass: 33366.195 Da / Num. of mol.: 1 / Mutation: F256A, F310A, F427A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Schizosaccharomyces pombe (strain 972 / ATCC 24843) (yeast) Gene: clr4, kmt1, SPBC428.08c / Cell line (production host): RosettaII / Production host: Escherichia coli (E. coli) References: UniProt: O60016, [histone H3]-lysine9 N-trimethyltransferase |
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#2: Protein | Mass: 33194.059 Da / Num. of mol.: 1 / Mutation: F256A, F310A, F427A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Schizosaccharomyces pombe (strain 972 / ATCC 24843) (yeast) Gene: clr4, kmt1, SPBC428.08c / Cell line (production host): RosettaII / Production host: Escherichia coli (E. coli) References: UniProt: O60016, [histone H3]-lysine9 N-trimethyltransferase |
-Non-polymers , 4 types, 34 molecules
#3: Chemical | ChemComp-ZN / #4: Chemical | #5: Chemical | #6: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | N |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.68 Å3/Da / Density % sol: 54.07 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 6 Details: 71.4 mM MES, 28.6 mM Imidazole, 20% PEG 10000, 30mM Magnesium Acetate, 6.6% v/v MPD, 6.6% v/v PEG 1000, 6.6% v/v PEG 3350 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: Diamond / Beamline: I04 / Wavelength: 0.9795 Å |
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Aug 8, 2018 |
Radiation | Monochromator: Double crystal monochromator / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9795 Å / Relative weight: 1 |
Reflection | Resolution: 2.456→70.68 Å / Num. obs: 19571 / % possible obs: 72.2 % / Redundancy: 6.1 % / CC1/2: 0.993 / CC star: 0.998 / Rmerge(I) obs: 0.214 / Rpim(I) all: 0.093 / Rrim(I) all: 0.233 / Net I/σ(I): 6.6 |
Reflection shell | Resolution: 2.456→2.68 Å / Rmerge(I) obs: 0.898 / Mean I/σ(I) obs: 1.4 / Num. unique obs: 979 / CC1/2: 0.627 / CC star: 0.878 / Rpim(I) all: 0.525 / Rrim(I) all: 1.046 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 6BOX Resolution: 2.456→70.68 Å / Cor.coef. Fo:Fc: 0.923 / Cor.coef. Fo:Fc free: 0.91 / SU B: 24.391 / SU ML: 0.262 / Cross valid method: THROUGHOUT / ESU R: 1.848 / ESU R Free: 0.342 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 29.086 Å2
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Refinement step | Cycle: 1 / Resolution: 2.456→70.68 Å
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Refine LS restraints |
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