6FU3
Structure of the mixed-valence, active form, of cytochrome c peroxidase from obligate human pathogenic bacterium Neisseria gonorrhoeae
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 7.5 | 278 | 30% 5/4 PO/OH and 0.1M MES pH6.0 in the presence of 2mM CaCl2, 10mM sodium ascorbate and 0.2mM FMN, using a 20mg/mL protein solution previously incubated with calcium, sodium ascorbate and FMN. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.27 | 45.71 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 78.942 | α = 90 |
b = 88.78 | β = 90 |
c = 93.122 | 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 | 110 | CMOS | BRUKER PHOTON 100 | 2016-04-04 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SEALED TUBE | BRUKER IMUS MICROFOCUS | 1.5418 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge 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 | 1.79 | 64.3 | 99.1 | 0.1565 | 10.3 | 9.2 | 61589 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 1.79 | 1.82 | 0.8398 |
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 | 2VHD | 1.8 | 23.82 | 57511 | 2997 | 98.71 | 0.20946 | 0.20769 | 0.2436 | RANDOM | 21.856 |
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] | |
0.04 | 0.04 | -0.08 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.62 |
r_dihedral_angle_4_deg | 16.007 |
r_dihedral_angle_3_deg | 13.663 |
r_dihedral_angle_1_deg | 6.167 |
r_long_range_B_refined | 6.167 |
r_long_range_B_other | 6.114 |
r_scangle_other | 4.905 |
r_scbond_it | 3.667 |
r_scbond_other | 3.663 |
r_mcangle_it | 2.76 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 5062 |
Nucleic Acid Atoms | |
Solvent Atoms | 524 |
Heterogen Atoms | 174 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
PROTEUM | data reduction |
SAINT | data scaling |
PHASER | phasing |