Room temperature neutron/X-ray structure of sisomicin bound AAC-VIa
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) |
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Type | Source | Accession Code | Details |
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experimental model | PDB | 6BC6 | |
Crystallization
Crystalization Experiments |
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ID | Method | pH | Temperature | Details |
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1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 285 | 0.1 M Tris, pH 8.5, 0.3 M magnesium chloride, 15-17% PEG8000 |
Crystal Properties |
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Matthews coefficient | Solvent content |
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2.59 | 52.6 |
Crystal Data
Unit Cell |
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Length ( ? ) | Angle ( ? ) |
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a = 50.822 | ¦Á = 90 |
b = 86.169 | ¦Â = 94.55 |
c = 76.9 | ¦Ã = 90 |
Symmetry |
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Space Group | I 1 2 1 |
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Diffraction
Diffraction Experiment |
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol |
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1 | 1 | x-ray | 298 | IMAGE PLATE | RIGAKU RAXIS IV++ | | 2017-07-01 | M | SINGLE WAVELENGTH |
2 | 1 | neutron | 298 | DIFFRACTOMETER | ORNL ANGER CAMERA | | 2017-07-01 | L | LAUE |
Radiation Source |
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
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1 | ROTATING ANODE | RIGAKU MICROMAX-007 HF | 1.5418 | | |
2 | NUCLEAR REACTOR | ORNL Spallation Neutron Source BEAMLINE MANDI | 2.0-4.0 | ORNL Spallation Neutron Source | MANDI |
Data Collection
Overall |
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | R Split (All) | 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 |
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1 | 1.9 | 50 | 99.25 | 0.047 | | 0.067 | 0.047 | 0.997 | | 17.2 | 1.66 | | 25874 | | | 32.2 |
2 | 2.2 | 15.57 | 92.2 | 0.148 | | 0.173 | 0.087 | 0.979 | | 10.2 | 3.4 | | 15860 | | | 32.2 |
Highest Resolution Shell |
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | R Merge I (Observed) | R-Sym I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | R Split (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) |
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1 | 1.9 | 1.97 | | 0.401 | | 0.511 | 0.313 | 0.839 | | | 2.1 | |
1 | 1.97 | 2.05 | | 0.321 | | 0.406 | 0.246 | 0.886 | | | 2.4 | |
1 | 2.05 | 2.14 | | 0.243 | | 0.307 | 0.185 | 0.926 | | | 2.4 | |
1 | 2.14 | 2.25 | | 0.165 | | 0.208 | 0.125 | 0.963 | | | 2.4 | |
1 | 2.25 | 2.39 | | 0.127 | | 0.161 | 0.097 | 0.978 | | | 2.4 | |
1 | 2.39 | 2.58 | | 0.089 | | 0.112 | 0.067 | 0.989 | | | 2.4 | |
1 | 2.58 | 2.84 | | 0.065 | | 0.081 | 0.049 | 0.992 | | | 2.4 | |
1 | 2.84 | 3.25 | | 0.045 | | 0.056 | 0.033 | 0.996 | | | 2.4 | |
1 | 3.25 | 4.09 | | 0.031 | | 0.038 | 0.023 | 0.998 | | | 2.5 | |
1 | 4.09 | 50 | | 0.031 | | 0.038 | 0.023 | 0.997 | | | 2.4 | |
Refinement
Statistics |
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Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Cut-off Sigma (I) | Cut-off Sigma (F) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B |
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X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | 1.9 | 38.329 | | 1.34 | | 25867 | 1286 | 99.23 | | 0.1519 | 0.1503 | 0.1814 | | |
NEUTRON DIFFRACTION | MOLECULAR REPLACEMENT | 2.2 | 15.433 | | | | 15512 | 763 | 92.47 | | 0.1987 | 0.1976 | 0.2199 | | |
Temperature Factor Modeling |
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Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] |
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| | | | | |
| | | | | |
RMS Deviations |
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Key | Refinement Restraint Deviation |
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f_dihedral_angle_d | 19.476 |
f_dihedral_angle_d | 19.476 |
f_angle_d | 0.81 |
f_angle_d | 0.81 |
f_chiral_restr | 0.074 |
f_chiral_restr | 0.074 |
f_bond_d | 0.013 |
f_bond_d | 0.013 |
f_plane_restr | 0.004 |
f_plane_restr | 0.004 |
Non-Hydrogen Atoms Used in Refinement |
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Non-Hydrogen Atoms | Number |
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Protein Atoms | 2023 |
Nucleic Acid Atoms | |
Solvent Atoms | 126 |
Heterogen Atoms | 32 |
Software
Software |
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Software Name | Purpose |
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PHENIX | refinement |
HKL-2000 | data collection |
HKL-2000 | data scaling |
PDB_EXTRACT | data extraction |
HKL-3000 | data reduction |
PHASER | phasing |