7VQB
Structure of MA1831 from Methanosarcina acetivorans in complex with farnesyl pyrophosphate and dimethylallyl diphosphate
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 7CAQ |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 298 | 1.5M ammonium sulfate, 0.1M Tris (pH 8.0), 12% glycerol |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.54 | 51.53 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 111.642 | α = 90 |
b = 80.778 | β = 103.56 |
c = 59.806 | γ = 90 |
Symmetry | |
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Space Group | C 1 2 1 |
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 | PIXEL | Bruker PHOTON III | 2021-06-29 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | LIQUID ANODE | BRUKER METALJET | 1.34138 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | 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 | 1.96 | 33.04 | 97.2 | 0.109 | 0.121 | 0.051 | 0.997 | 9.7 | 5.3 | 33955 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||
1 | 1.96 | 2.01 | 61.1 | 0.652 | 0.79 | 0.433 | 0.674 | 2.7 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 7CAQ | 2.11 | 33.04 | 28321 | 1468 | 99.94 | 0.1562 | 0.1538 | 0.2017 | RANDOM | 29.892 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
2.11 | -0.45 | -0.31 | -1.42 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 33.472 |
r_dihedral_angle_4_deg | 19.505 |
r_dihedral_angle_3_deg | 17.609 |
r_dihedral_angle_1_deg | 6.656 |
r_angle_refined_deg | 1.532 |
r_angle_other_deg | 1.315 |
r_chiral_restr | 0.078 |
r_bond_refined_d | 0.009 |
r_gen_planes_refined | 0.007 |
r_bond_other_d | 0.001 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3378 |
Nucleic Acid Atoms | |
Solvent Atoms | 299 |
Heterogen Atoms | 93 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
SAINT | data reduction |
Aimless | data scaling |
PDB_EXTRACT | data extraction |
PHASER | phasing |