Combined solid-state NMR, solution-state NMR and EM data for structure determination of the tetrahedral aminopeptidase TET2 from P. horikoshii
ELECTRON MICROSCOPY - SOLUTION NMR - SOLID-STATE NMR
| NMR Experiment |
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| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
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| 1 | RFDR 3D | 20 mM TRIS, 50 mM sodium chloride | 100% H2O | 50 mM | 7.5 | 1 atm | 300 | Bruker AVANCE II 600 |
| 2 | DARR | 20 mM Tris, 50 mM NaCl | 100% H2O | 50 mM | 7.5 | 1 atm | 300 | Bruker AVANCE II 600 |
| 3 | 3D 1H-13C NOESY aliphatic | 50 mM Tris, 50 mM NaCl | 100% D2O | 50 mM | 8 | 1 atm | 328 | Varian INOVA 800 |
| 4 | CCdream (CC) | 20 mM TRIS, 50 mM sodium chloride | 100% H2O | 50 mM | 7.5 | 1 atm | 300 | Varian INOVA 800 |
| 5 | NCO | 20 mM TRIS, 50 mM sodium chloride | 100% H2O | 50 mM | 7.5 | 1 atm | 300 | Varian INOVA 800 |
| 6 | NCOCX | 20 mM TRIS, 50 mM sodium chloride | 100% H2O | 50 mM | 7.5 | 1 atm | 300 | Varian INOVA 800 |
| 7 | NCACX | 20 mM TRIS, 50 mM sodium chloride | 100% H2O | 50 mM | 7.5 | 1 atm | 300 | Varian INOVA 800 |
| 8 | CONCACB | 20 mM TRIS, 50 mM sodium chloride | 100% H2O | 50 mM | 7.5 | 1 atm | 300 | Varian INOVA 800 |
| 9 | CANCOCX | 20 mM TRIS, 50 mM sodium chloride | 100% H2O | 50 mM | 7.5 | 1 atm | 300 | Varian INOVA 800 |
| 10 | hCANH | 20 mM TRIS, 50 mM sodium chloride | 100% H2O | 50 mM | 7.5 | 1 atm | 300 | Bruker AVANCE II 600 |
| 11 | hCONH | 20 mM TRIS, 50 mM sodium chloride | 100% H2O | 50 mM | 7.5 | 1 atm | 300 | Bruker AVANCE II 600 |
| 12 | hcoCAcoNH | 20 mM TRIS, 50 mM sodium chloride | 100% H2O | 50 mM | 7.5 | 1 atm | 300 | Bruker AVANCE II 600 |
| NMR Spectrometer Information |
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| Spectrometer | Manufacturer | Model | Field Strength |
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| 1 | Bruker | AVANCE II | 600 |
| 2 | Varian | INOVA | 800 |
| NMR Ensemble Information |
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| Conformer Selection Criteria | |
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| Conformers Calculated Total Number | |
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| Conformers Submitted Total Number | 10 |
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| Computation: NMR Software |
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| # | Classification | Version | Software Name | Author |
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| 1 | refinement | CcpNmr Analysis | | CCPN |
| 2 | structure calculation | CYANA | | Guntert, Mumenthaler and Wuthrich |
| 3 | chemical shift assignment | CcpNmr Analysis | | CCPN |
| 4 | peak picking | CcpNmr Analysis | | CCPN |
| 5 | structure calculation | Xplor-NIH | | Schwieters, Kuszewski, Tjandra and Clore |
| Sample |
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| tetrahedral amino-peptidase from P. horikoshii |
| Specimen Preparation |
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| Sample Aggregation State | PARTICLE |
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| Vitrification Instrument | FEI VITROBOT MARK IV |
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| Cryogen Name | ETHANE |
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| Sample Vitrification Details | Blotting time 2s, force 1, drain time 0. |
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| 3D Reconstruction |
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| Reconstruction Method | SINGLE PARTICLE |
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| Number of Particles | 27130 |
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| Reported Resolution (Å) | 4.1 |
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| Resolution Method | FSC 0.143 CUT-OFF |
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| Other Details | |
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| Refinement Type | |
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| Symmetry Type | POINT |
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| Point Symmetry | T |
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| Map-Model Fitting and Refinement |
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| Id | 1 |
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| Refinement Space | |
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| Refinement Protocol | OTHER |
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| Refinement Target | |
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| Overall B Value | |
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| Fitting Procedure | |
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| Details | |
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| Data Acquisition |
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| Detector Type | GATAN K2 SUMMIT (4k x 4k) |
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| Electron Dose (electrons/Å**2) | 40 |
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| Imaging Experiment | 1 |
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| Date of Experiment | |
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| Temperature (Kelvin) | |
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| Microscope Model | FEI POLARA 300 |
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| Minimum Defocus (nm) | |
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| Maximum Defocus (nm) | |
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| Minimum Tilt Angle (degrees) | |
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| Maximum Tilt Angle (degrees) | |
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| Nominal CS | 2 |
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| Imaging Mode | BRIGHT FIELD |
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| Specimen Holder Model | GATAN 626 SINGLE TILT LIQUID NITROGEN CRYO TRANSFER HOLDER |
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| Nominal Magnification | 20000 |
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| Calibrated Magnification | 25773 |
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| Source | FIELD EMISSION GUN |
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| Acceleration Voltage (kV) | 300 |
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| Imaging Details | |
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| EM Software |
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| Task | Software Package | Version |
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| PARTICLE SELECTION | RELION | 1.4 |
| IMAGE ACQUISITION | Latitude | 3 |
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| CTF CORRECTION | CTFFIND | 3 |
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| MODEL FITTING | iMODFIT | 1.44 |
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| INITIAL EULER ASSIGNMENT | RELION | 1.4 |
| FINAL EULER ASSIGNMENT | RELION | 1.4 |
| CLASSIFICATION | RELION | 1.4 |
| RECONSTRUCTION | RELION | 1.4 |
| MODEL REFINEMENT | X-PLOR | 4.39 |
| Image Processing |
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| CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details |
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| PHASE FLIPPING AND AMPLITUDE CORRECTION | | 30407 | |