The novel 2Fe-2S outer mitochondrial protein mitoNEET displays conformational flexibility in its N-terminal cytoplasmic tethering domain
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2QH7 | PDB ENTRY 2QH7 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 8 | 300 | Crystallization Droplets: 100 mM Tris HCl (pH 8.0), 100 mM NaCl, and 16-18% PEG 3000. Reservoir conditions: 100 mM Tris-HCl (pH 8.0), 100 mM NaCl, and 30 32% PEG 3000 in the reservoir., VAPOR DIFFUSION |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.96 | 37.33 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 50.737 | α = 90 |
b = 48.476 | β = 90 |
c = 59.245 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | CCD | ADSC QUANTUM 315 | Kohzu Dual Double Crystal Monochromator (DDCM) | 2007-10-12 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ALS BEAMLINE 12.3.1 | 1.1158 | ALS | 12.3.1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym I (Observed) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | ||||||||
1 | 1.4 | 38.55 | 92.4 | 0.059 | 19 | 6.3 | 26874 | 26874 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 1.4 | 1.48 | 81.4 | 0.32 | 4.5 | 4.6 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 2QH7 | 1.4 | 38.55 | 26847 | 25476 | 1371 | 91.34 | 0.20047 | 0.19838 | 0.21 | 0.24064 | 0.26 | RANDOM | 5.626 |
Temperature Factor Modeling | ||||||
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Anisotropic B[1][1] | Anisotropic B[2][2] | Anisotropic B[3][3] | ||||
1.07 | -0.45 | -0.61 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 26.506 |
r_dihedral_angle_3_deg | 11.521 |
r_dihedral_angle_4_deg | 9.226 |
r_dihedral_angle_1_deg | 5.808 |
r_angle_refined_deg | 1.577 |
r_angle_other_deg | 0.845 |
r_mcangle_it | 0.712 |
r_scangle_it | 0.639 |
r_scbond_it | 0.544 |
r_mcbond_it | 0.431 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1190 |
Nucleic Acid Atoms | |
Solvent Atoms | 164 |
Heterogen Atoms | 8 |
Software
Software | |
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Software Name | Purpose |
Blu-Ice | data collection |
MOLREP | phasing |
REFMAC | refinement |
XDS | data reduction |
XSCALE | data scaling |