+Open data
-Basic information
Entry | Database: PDB / ID: 1em0 | ||||||||||||||||||
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Title | COMPLEX OF D(CCTAGG) WITH TETRA-[N-METHYL-PYRIDYL] PORPHYRIN | ||||||||||||||||||
Components | DNA (5'-D(*Keywords | DNA / PORPHYRIN / RUFFLING / DNA DISTORTION / GROOVE BINDING | Function / homology | TETRA[N-METHYL-PYRIDYL] PORPHYRIN-NICKEL / DNA | Function and homology information Method | X-RAY DIFFRACTION / SYNCHROTRON / Resolution: 0.9 Å | Authors | Neidle, S. / Sanderson, M. / Bennett, M. / Krah, A. / Wien, F. / Garman, E. / McKenna, R. | Citation | Journal: Proc.Natl.Acad.Sci.USA / Year: 2000 | Title: A DNA-porphyrin minor-groove complex at atomic resolution: the structural consequences of porphyrin ruffling. Authors: Bennett, M. / Krah, A. / Wien, F. / Garman, E. / McKenna, R. / Sanderson, M. / Neidle, S. History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1em0.cif.gz | 46.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1em0.ent.gz | 33.5 KB | Display | PDB format |
PDBx/mmJSON format | 1em0.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1em0_validation.pdf.gz | 1.1 MB | Display | wwPDB validaton report |
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Full document | 1em0_full_validation.pdf.gz | 1.1 MB | Display | |
Data in XML | 1em0_validation.xml.gz | 13.3 KB | Display | |
Data in CIF | 1em0_validation.cif.gz | 16.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/em/1em0 ftp://data.pdbj.org/pub/pdb/validation_reports/em/1em0 | HTTPS FTP |
-Related structure data
Similar structure data |
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-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: DNA chain | Mass: 1888.113 Da / Num. of mol.: 4 / Source method: obtained synthetically #2: Chemical | #3: Chemical | #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: 2.14 Å3/Da / Density % sol: 42.44 % | ||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 290 K / Method: vapor diffusion, sitting drop / pH: 7 Details: 1.25UM DNA, 1.25UM NI-PORPHYRIN, 50UM MGCL2, 5% MPD, 30MM SODIUM CACODYLATE, AGAINST 500UM RESERVOIR OF 55% MPD, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 290K | ||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion | ||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction |
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Diffraction source |
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Detector |
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Radiation |
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Radiation wavelength |
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Reflection | Resolution: 0.86→30 Å / Num. obs: 45197 / % possible obs: 93 % / Observed criterion σ(F): 4 / Observed criterion σ(I): 2 / Redundancy: 8 % / Rmerge(I) obs: 0.021 | |||||||||||||||
Reflection shell | Resolution: 0.9→1 Å / Redundancy: 8 % / Rmerge(I) obs: 0.124 / % possible all: 70.3 | |||||||||||||||
Reflection | *PLUS Num. measured all: 336951 |
-Processing
Software |
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Refinement | Resolution: 0.9→6 Å / Num. parameters: 3867 / Num. restraintsaints: 0 / Cross valid method: THROUGHOUT / σ(F): 4 / σ(I): 2 Stereochemistry target values: NO RESTRAINTS USED, THEREFORE THE RMSD DEVIATIONS ABOVE DO NOT HAVE ANY MEANING Details: FULL-MATRIX LEAST-SQUARES
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Refinement step | Cycle: LAST / Resolution: 0.9→6 Å
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Software | *PLUS Name: SHELXL-97 / Classification: refinement | |||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 0.9 Å / Lowest resolution: 6 Å / σ(F): 4 / % reflection Rfree: 5 % / Rfactor obs: 0.142 / Rfactor Rfree: 0.161 | |||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||
Displacement parameters | *PLUS |