+Open data
-Basic information
Entry | Database: PDB / ID: 3mp8 | |||||||||
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Title | Crystal structure of Sgf29 tudor domain | |||||||||
Components | Maltose-binding periplasmic protein,LINKER,SAGA-associated factor 29 | |||||||||
Keywords | HISTONE BINDING PROTEIN / Histone / Tudor Domain / SAGA | |||||||||
Function / homology | Function and homology information ADA complex / SAGA complex localization to transcription regulatory region / SLIK (SAGA-like) complex / SAGA complex / detection of maltose stimulus / maltose binding / maltose transport complex / maltose transport / maltodextrin transmembrane transport / carbohydrate transmembrane transporter activity ...ADA complex / SAGA complex localization to transcription regulatory region / SLIK (SAGA-like) complex / SAGA complex / detection of maltose stimulus / maltose binding / maltose transport complex / maltose transport / maltodextrin transmembrane transport / carbohydrate transmembrane transporter activity / ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing / carbohydrate transport / methylated histone binding / ATP-binding cassette (ABC) transporter complex / cell chemotaxis / protein localization / outer membrane-bounded periplasmic space / chromatin organization / periplasmic space / DNA damage response / regulation of transcription by RNA polymerase II / positive regulation of transcription by RNA polymerase II / membrane / nucleus Similarity search - Function | |||||||||
Biological species | Escherichia coli K-12 (bacteria) unidentified (others) Saccharomyces cerevisiae S288C (yeast) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.92 Å | |||||||||
Authors | Li, J. / Wu, M. / Ruan, J. / Zang, J. | |||||||||
Citation | Journal: Embo J. / Year: 2011 Title: Sgf29 binds histone H3K4me2/3 and is required for SAGA complex recruitment and histone H3 acetylation Authors: Bian, C. / Xu, C. / Ruan, J. / Lee, K.K. / Burke, T.L. / Tempel, W. / Barsyte, D. / Li, J. / Wu, M. / Zhou, B.O. / Fleharty, B.E. / Paulson, A. / Allali-Hassani, A. / Zhou, J.Q. / Mer, G. / ...Authors: Bian, C. / Xu, C. / Ruan, J. / Lee, K.K. / Burke, T.L. / Tempel, W. / Barsyte, D. / Li, J. / Wu, M. / Zhou, B.O. / Fleharty, B.E. / Paulson, A. / Allali-Hassani, A. / Zhou, J.Q. / Mer, G. / Grant, P.A. / Workman, J.L. / Zang, J. / Min, J. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3mp8.cif.gz | 130.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3mp8.ent.gz | 97 KB | Display | PDB format |
PDBx/mmJSON format | 3mp8.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/mp/3mp8 ftp://data.pdbj.org/pub/pdb/validation_reports/mp/3mp8 | HTTPS FTP |
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-Related structure data
Related structure data | 3lx7C 3me9C 3meaC 3metC 3meuC 3mevC 3mewC 3mp1C 3mp6C 1hsjS 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
-Protein / Sugars , 2 types, 2 molecules A
#1: Protein | Mass: 57521.965 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Details: chimera of Maltose-binding periplasmic protein, SAGA-associated factor 29 Source: (gene. exp.) Escherichia coli K-12 (bacteria), (gene. exp.) unidentified (others), (gene. exp.) Saccharomyces cerevisiae S288C (yeast) Strain: K12, S288c / Gene: malE, SGF29 / Plasmid: pET23b / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) / References: UniProt: P0AEX9, UniProt: P25554 |
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#2: Polysaccharide | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose / alpha-maltose |
-Non-polymers , 6 types, 460 molecules
#3: Chemical | ChemComp-GOL / #4: Chemical | ChemComp-SO4 / #5: Chemical | ChemComp-NA / #6: Chemical | #7: Chemical | ChemComp-4BZ / | #8: Water | ChemComp-HOH / | |
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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: 2.39 Å3/Da / Density % sol: 48.6 % |
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Crystal grow | Temperature: 281 K / Method: vapor diffusion, hanging drop / pH: 4 Details: 2.0M ammonium sulfate, 0.1M sodium acetate, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 281K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL17U / Wavelength: 0.979 Å |
Detector | Type: RAYONIX MX-225 / Detector: CCD / Date: Apr 5, 2009 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.979 Å / Relative weight: 1 |
Reflection | Resolution: 1.92→50 Å / Num. all: 42425 / Num. obs: 40594 / % possible obs: 95.7 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Redundancy: 5.8 % / Biso Wilson estimate: 26.1 Å2 / Rmerge(I) obs: 0.096 / Rsym value: 0.084 / Net I/σ(I): 16.5 |
Reflection shell | Resolution: 1.92→1.95 Å / Redundancy: 4 % / Rmerge(I) obs: 0.234 / Mean I/σ(I) obs: 4.8 / Num. unique all: 1642 / Rsym value: 0.258 / % possible all: 79.8 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1HSJ Resolution: 1.92→41.14 Å / Cor.coef. Fo:Fc: 0.94 / Cor.coef. Fo:Fc free: 0.922 / WRfactor Rfree: 0.22 / WRfactor Rwork: 0.193 / Occupancy max: 1 / Occupancy min: 0.33 / FOM work R set: 0.878 / SU R Cruickshank DPI: 0.166 / SU Rfree: 0.149 / Isotropic thermal model: Isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / ESU R Free: 0.149 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES: REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 72.47 Å2 / Biso mean: 23.248 Å2 / Biso min: 4 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.92→41.14 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.917→1.967 Å / Rfactor Rfree error: 0.037 / Total num. of bins used: 20
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