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- PDB-4rwb: Racemic influenza M2-TM crystallized from monoolein lipidic cubic... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4rwb | ||||||
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Title | Racemic influenza M2-TM crystallized from monoolein lipidic cubic phase | ||||||
![]() | Matrix protein 2 | ||||||
![]() | ![]() ![]() ![]() | ||||||
Function / homology | ![]() suppression by virus of host autophagy / proton transmembrane transporter activity / : / protein complex oligomerization / monoatomic ion channel activity / host cell plasma membrane / virion membrane / ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Mortenson, D.E. / Steinkruger, J.D. / Kreitler, D.F. / Gellman, S.H. / Forest, K.T. | ||||||
![]() | ![]() Title: High-resolution structures of a heterochiral coiled coil. Authors: Mortenson, D.E. / Steinkruger, J.D. / Kreitler, D.F. / Perroni, D.V. / Sorenson, G.P. / Huang, L. / Mittal, R. / Yun, H.G. / Travis, B.R. / Mahanthappa, M.K. / Forest, K.T. / Gellman, S.H. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 33.7 KB | Display | ![]() |
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PDB format | ![]() | 24.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4rwcC ![]() 3lbwS C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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2 | ![]()
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Unit cell |
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Components
#1: Protein/peptide | Mass: 2479.123 Da / Num. of mol.: 2 / Fragment: transmembrane domain / Mutation: G34A / Source method: obtained synthetically / Details: Generated via solid-phase peptide synthesis. / Source: (synth.) ![]() ![]() ![]() #2: Chemical | #3: Water | ChemComp-HOH / | ![]() |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.36 Å3/Da / Density % sol: 47.99 % |
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Crystal grow![]() | Temperature: 298 K / Method: monoolein lipidic cubic phase / pH: 6.5 Details: Peptide combined with monoolein at 15-20% (w/w) by codissolving in trifluoroethanol, LCP generated by mixing vacuum-dried solid components with water at 60:40 lipid:water ratio. 200 nL LCP ...Details: Peptide combined with monoolein at 15-20% (w/w) by codissolving in trifluoroethanol, LCP generated by mixing vacuum-dried solid components with water at 60:40 lipid:water ratio. 200 nL LCP bolus combined with 1 uL solution containing 0.1 M ADA pH 6.5, 24% MPD in glass sandwich plates. Crystals grew in less than 1 day. , monoolein lipidic cubic phase, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: MARMOSAIC 225 mm CCD / Detector: CCD / Date: Jun 14, 2012 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Monochromator: C(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2→19.39 Å / Num. obs: 6119 / % possible obs: 96.2 % / Redundancy: 7.14 % / Biso Wilson estimate: 17.3 Å2 / Rsym value: 0.127 / Net I/σ(I): 8.88 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell |
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Processing
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Refinement | Method to determine structure![]() ![]() Starting model: PDB entry 3LBW Resolution: 2→19.39 Å / Cor.coef. Fo:Fc: 0.927 / Cor.coef. Fo:Fc free: 0.93 / SU B: 3.934 / SU ML: 0.11 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.194 / ESU R Free: 0.169 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 95.64 Å2 / Biso mean: 28.352 Å2 / Biso min: 12.77 Å2
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Refine analyze | Luzzati coordinate error obs: 0.194 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2→19.39 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2→2.108 Å / Total num. of bins used: 10
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