+Open data
-Basic information
Entry | Database: PDB / ID: 4yex | ||||||
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Title | HUaa-19bp | ||||||
Components |
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Keywords | DNA BINDING PROTEIN/DNA / HU-DNA / transcription / pathogenicity / DNA BINDING PROTEIN-DNA complex | ||||||
Function / homology | Function and homology information HU-DNA complex / DnaA-HU complex / bacterial nucleoid packaging / chromosome condensation / DNA replication initiation / structural constituent of chromatin / DNA repair / DNA-templated transcription / DNA damage response / DNA binding ...HU-DNA complex / DnaA-HU complex / bacterial nucleoid packaging / chromosome condensation / DNA replication initiation / structural constituent of chromatin / DNA repair / DNA-templated transcription / DNA damage response / DNA binding / membrane / identical protein binding / cytosol Similarity search - Function | ||||||
Biological species | Escherichia coli (E. coli) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 3.2 Å | ||||||
Authors | Hammel, M. / Reyes, F.E. / Parpana, R. / Tainer, J.A. / Adhya, S. / Amlanjyoti, D. | ||||||
Citation | Journal: Sci Adv / Year: 2016 Title: HU multimerization shift controls nucleoid compaction. Authors: Hammel, M. / Amlanjyoti, D. / Reyes, F.E. / Chen, J.H. / Parpana, R. / Tang, H.Y. / Larabell, C.A. / Tainer, J.A. / Adhya, S. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4yex.cif.gz | 55.1 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4yex.ent.gz | 37.5 KB | Display | PDB format |
PDBx/mmJSON format | 4yex.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ye/4yex ftp://data.pdbj.org/pub/pdb/validation_reports/ye/4yex | HTTPS FTP |
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-Related structure data
Related structure data | 4yewC 4yeyC 4yf0C 4yfhC 4yftC 1mulS 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
#1: Protein | Mass: 9549.979 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Gene: hupA / Production host: Escherichia coli (E. coli) / References: UniProt: P0ACF2, UniProt: P0ACF0*PLUS #2: DNA chain | | Mass: 4307.780 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) Escherichia coli (E. coli) #3: DNA chain | | Mass: 4292.769 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) Escherichia coli (E. coli) Sequence details | DNA sample sequence used in experiment is 5'-TTCAATTGTTGTTAACTTG-3'. But the asymmetric unit ...DNA sample sequence used in experiment is 5'-TTCAATTGTT | |
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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: 2.72 Å3/Da / Density % sol: 54.78 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion / pH: 5.5 / Details: 0.1M Bis-Tris pH 5.5, 20% PEG 3350, 0.2M NH4F |
-Data collection
Diffraction | Mean temperature: 93.15 K |
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 12.3.1 / Wavelength: 1 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Jan 25, 2013 / Details: Q315R |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 3.199→56.902 Å / Num. all: 5028 / Num. obs: 5028 / % possible obs: 99.6 % / Redundancy: 7.3 % / Rmerge(I) obs: 0.057 / Net I/σ(I): 20.1 / Num. measured all: 36802 |
Reflection shell | Resolution: 3.199→3.21 Å / Redundancy: 7.64 % / Rmerge(I) obs: 0.574 / Mean I/σ(I) obs: 3.301 / % possible all: 100 |
-Phasing
Phasing | Method: molecular replacement |
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1MUL Resolution: 3.2→56.9 Å / Cor.coef. Fo:Fc: 0.94 / Cor.coef. Fo:Fc free: 0.9206 / Occupancy max: 1 / Occupancy min: 1 / Cross valid method: THROUGHOUT / σ(F): 0 / SU Rfree Blow DPI: 0.47 Details: The asymmetric unit of the crystal contains multiple, out-of-register duplex positions, such that backbones superimpose, but base identity differs. The density is an average of all ...Details: The asymmetric unit of the crystal contains multiple, out-of-register duplex positions, such that backbones superimpose, but base identity differs. The density is an average of all nucleotides, and the DNA chain was built accordingly.
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Displacement parameters | Biso max: 188.24 Å2 / Biso mean: 130.6753 Å2 / Biso min: 77.31 Å2
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Refine analyze | Luzzati coordinate error obs: 0.932 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 3.2→56.9 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 3.2→3.58 Å / Total num. of bins used: 5
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