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Yorodumi- PDB-4ldx: Crystal structure of the DNA binding domain of arabidopsis thalia... -
+Open data
-Basic information
Entry | Database: PDB / ID: 4ldx | ||||||
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Title | Crystal structure of the DNA binding domain of arabidopsis thaliana auxin response factor 1 (ARF1) in complex with protomor-like sequence ER7 | ||||||
Components |
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Keywords | TRANSCRIPTION/DNA / protein-dna complex / Transcription factor / promotor DNA / nucleus / TRANSCRIPTION-DNA complex | ||||||
Function / homology | Function and homology information leaf senescence / response to auxin / cell death / auxin-activated signaling pathway / sequence-specific DNA binding / DNA-binding transcription factor activity / negative regulation of DNA-templated transcription / DNA binding / identical protein binding / nucleus / cytoplasm Similarity search - Function | ||||||
Biological species | Arabidopsis thaliana (thale cress) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.9 Å | ||||||
Authors | Boer, D.R. / Freire-Rios, A. / van den Berg, W.M.A. / Weijers, D. / Coll, M. | ||||||
Citation | Journal: Cell(Cambridge,Mass.) / Year: 2014 Title: Structural Basis for DNA Binding Specificity by the Auxin-Dependent ARF Transcription Factors. Authors: Boer, D.R. / Freire-Rios, A. / van den Berg, W.A. / Saaki, T. / Manfield, I.W. / Kepinski, S. / Lopez-Vidrieo, I. / Franco-Zorrilla, J.M. / de Vries, S.C. / Solano, R. / Weijers, D. / Coll, M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4ldx.cif.gz | 323.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4ldx.ent.gz | 261.2 KB | Display | PDB format |
PDBx/mmJSON format | 4ldx.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ld/4ldx ftp://data.pdbj.org/pub/pdb/validation_reports/ld/4ldx | HTTPS FTP |
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-Related structure data
Related structure data | 4lduC 4ldvSC 4ldwC 4ldyC 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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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: 0 / Refine code: 0
NCS ensembles :
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-Components
#1: Protein | Mass: 41182.504 Da / Num. of mol.: 2 / Fragment: DNA Binding Domain, UNP residues 1-355 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Arabidopsis thaliana (thale cress) / Gene: ARF1, At1g59750, F23H11.7 / Plasmid: ptwin1 / Production host: Escherichia coli (E. coli) / Strain (production host): Rosetta DE3 / References: UniProt: Q8L7G0 #2: DNA chain | | Mass: 6429.158 Da / Num. of mol.: 1 / Source method: obtained synthetically Details: The sequence resembles naturally occurring promotors and is known to bind ARF proteins #3: DNA chain | | Mass: 6456.200 Da / Num. of mol.: 1 / Source method: obtained synthetically Details: The sequence resembles naturally occurring promotors and is known to bind ARF proteins #4: 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: 3.04 Å3/Da / Density % sol: 59.58 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 8.5 Details: 100 nL complex (4 mg/mL ARF1) and 100 nL crystallization buffer (10% PEG 20K, Glycine pH 8.5, 7.5% propanediol), VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID14-1 / Wavelength: 0.9334 Å |
Detector | Type: ADSC QUANTUM 210 / Detector: CCD / Date: Sep 8, 2011 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9334 Å / Relative weight: 1 |
Reflection | Resolution: 2.9→35 Å / Num. obs: 25033 / % possible obs: 98.7 % / Observed criterion σ(I): -3 / Redundancy: 2.6 % / Biso Wilson estimate: 55 Å2 / Rmerge(I) obs: 0.16 / Net I/σ(I): 6.2 |
Reflection shell | Resolution: 2.9→3.06 Å / Redundancy: 2.6 % / Rmerge(I) obs: 0.634 / Mean I/σ(I) obs: 1.7 / Num. unique all: 3622 / % possible all: 98.8 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 4LDV Resolution: 2.9→33.81 Å / Cor.coef. Fo:Fc: 0.911 / Cor.coef. Fo:Fc free: 0.868 / SU B: 38.943 / SU ML: 0.328 / Cross valid method: THROUGHOUT / ESU R Free: 0.394 / 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: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 47.427 Å2
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Refinement step | Cycle: LAST / Resolution: 2.9→33.81 Å
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Refine LS restraints |
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