+Open data
-Basic information
Entry | Database: PDB / ID: 3m74 | ||||||
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Title | Crystal Structure of Plant SLAC1 homolog TehA | ||||||
Components | Tellurite resistance protein tehA homolog | ||||||
Keywords | Structural Genomics / Unknown function / anion channel / alpha helical integral membrane protein / PSI-2 / Protein Structure Initiative / New York Consortium on Membrane Protein Structure / NYCOMPS / Plant SLAC-1 Homolog | ||||||
Function / homology | Function and homology information monoatomic cation efflux transmembrane transporter activity / response to tellurium ion / response to antibiotic / identical protein binding / plasma membrane Similarity search - Function | ||||||
Biological species | Haemophilus influenzae (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / FOURIER SYNTHESIS / Resolution: 1.65 Å | ||||||
Authors | Chen, Y.-H. / Hendrickson, W.A. / New York Consortium on Membrane Protein Structure (NYCOMPS) | ||||||
Citation | Journal: Nature / Year: 2010 Title: Homologue structure of the SLAC1 anion channel for closing stomata in leaves. Authors: Chen, Y.H. / Hu, L. / Punta, M. / Bruni, R. / Hillerich, B. / Kloss, B. / Rost, B. / Love, J. / Siegelbaum, S.A. / Hendrickson, W.A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3m74.cif.gz | 149.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3m74.ent.gz | 119 KB | Display | PDB format |
PDBx/mmJSON format | 3m74.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/m7/3m74 ftp://data.pdbj.org/pub/pdb/validation_reports/m7/3m74 | HTTPS FTP |
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-Related structure data
Related structure data | 3m71C 3m73C 3m75C 3m76C 3m7lC C: citing same article (ref.) |
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Similar structure data | |
Other databases |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Components on special symmetry positions |
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-Components
#1: Protein | Mass: 35218.531 Da / Num. of mol.: 1 / Mutation: F262L Source method: isolated from a genetically manipulated source Source: (gene. exp.) Haemophilus influenzae (bacteria) / Strain: KW20 / Gene: HI0511, Rd, tehA / Plasmid: pET / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: P44741 | ||
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#2: Sugar | ChemComp-BOG / #3: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.43 Å3/Da / Density % sol: 64.15 % |
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Crystal grow | Temperature: 298 K / pH: 7.8 Details: 28% PEG600, 50mM Hepe-Na pH7.8, 1mM ZnSO4, vapor diffusion, hanging drop, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: NSLS / Beamline: X4A / Wavelength: 0.979 |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Jan 1, 2010 / Details: MIRRORS |
Radiation | Monochromator: SI(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.979 Å / Relative weight: 1 |
Reflection | Resolution: 1.65→50 Å / Num. obs: 56373 / % possible obs: 99.9 % / Redundancy: 3.8 % / Biso Wilson estimate: 17.5 Å2 / Rmerge(I) obs: 0.086 / Net I/σ(I): 7.6 |
Reflection shell | Resolution: 1.65→1.68 Å / Redundancy: 3.7 % / Rmerge(I) obs: 0.838 / Mean I/σ(I) obs: 2.5 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: FOURIER SYNTHESIS / Resolution: 1.65→25 Å / Cor.coef. Fo:Fc: 0.968 / Cor.coef. Fo:Fc free: 0.956 / Occupancy max: 1 / Occupancy min: 0.25 / SU B: 2.536 / SU ML: 0.038 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.078 / ESU R Free: 0.066 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 20.89 Å2
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Refinement step | Cycle: LAST / Resolution: 1.65→25 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.65→1.69 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Origin x: 26.8262 Å / Origin y: -28.0951 Å / Origin z: -6.6544 Å
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