+Open data
-Basic information
Entry | Database: PDB / ID: 3sbn | |||||||||
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Title | trichovirin I-4A in polar environment at 0.9 Angstroem | |||||||||
Components | Trichovirin I-4A | |||||||||
Keywords | ANTIBIOTIC / curved 310-helix / 3-10 HELIX / peptide antibiotic | |||||||||
Function / homology | Trichovirin I-4A / ACETONITRILE / METHANOL / : Function and homology information | |||||||||
Biological species | Hypocrea rufa (fungus) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / DIRECT METHODS / Resolution: 0.9 Å | |||||||||
Authors | Gessmann, R. / Axford, D. / Petratos, K. | |||||||||
Citation | Journal: Acta Crystallogr.,Sect.D / Year: 2012 Title: Four complete turns of a curved 310-helix at atomic resolution: The crystal structure of the peptaibol trichovirin I-4A in polar environment suggests a transition to alpha-helix for membrane function Authors: Gessmann, R. / Axford, D. / Owen, R.L. / Bruckner, H. / Petratos, K. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3sbn.cif.gz | 27.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3sbn.ent.gz | 20.6 KB | Display | PDB format |
PDBx/mmJSON format | 3sbn.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/sb/3sbn ftp://data.pdbj.org/pub/pdb/validation_reports/sb/3sbn | HTTPS FTP |
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-Related structure data
Similar structure data |
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-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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Details | Author states that the biologically significant oligomerization state in apolar environment is not represented in the monomeric structure. The stoichiometry of the oligomer in the membrane is unknown. |
-Components
#1: Protein/peptide | #2: Chemical | #3: Chemical | #4: Water | ChemComp-HOH / | Sequence details | AUTHOR CONFIRMS THAT THERE ARE TWO IDENTICAL ANITBOTICS UNDER DIFFERENT NAMES FROM DIFFERENT SOUCES ...AUTHOR CONFIRMS THAT THERE ARE TWO IDENTICAL ANITBOTICS | |
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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: 1.61 Å3/Da / Density % sol: 23.8 % |
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Crystal grow | Temperature: 293 K / pH: 7 Details: methanol, acetonitrile, water, pH 7.0, VAPOR DIFFUSION, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: Diamond / Beamline: I24 / Wavelength: 0.7469 |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Oct 19, 2009 Details: OXFORD DANFYSIK/SESO TWO STAGE DEMAGNIFICATION USING TWO K-B PAIRS OF BIMORPH T YPE MIRRORS |
Radiation | Monochromator: ACCEL FIXED EXIT DOUBLE CRYSTAL / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.7469 Å / Relative weight: 1 |
Reflection | Resolution: 0.9→37.3 Å / Num. obs: 13524 / % possible obs: 98.4 % / Observed criterion σ(I): 0 / Redundancy: 6.4 % / Biso Wilson estimate: 6.15 Å2 / Net I/σ(I): 13.2 |
Reflection shell | Resolution: 0.9→0.95 Å / Redundancy: 6.2 % / Mean I/σ(I) obs: 3.1 / % possible all: 91.6 |
-Processing
Software |
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Refinement | Method to determine structure: DIRECT METHODS / Resolution: 0.9→37.3 Å / Num. parameters: 2134 / Num. restraintsaints: 2263 / σ(F): 0 / Stereochemistry target values: ENGH & HUBER
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Refine analyze | Num. disordered residues: 4 / Occupancy sum hydrogen: 230 / Occupancy sum non hydrogen: 212.5 | |||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 0.9→37.3 Å
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Refine LS restraints |
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