Crystal structure of the di-tetraheme cytochrome c3 from Desulfovibrio gigas at 1.2 Angstrom resolution
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 6.5 | SALTING OUT FROM A PROTEIN SOLUTION IN TRIS/MALEATE PH=6.5, pH 6.50 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.3 | 47.4 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 56.67 | α = 90 |
b = 56.67 | β = 90 |
c = 94.17 | γ = 120 |
Symmetry | |
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Space Group | P 31 |
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 | IMAGE PLATE | MARRESEARCH | MIRRORS | 1997-05-15 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | EMBL/DESY, HAMBURG BEAMLINE BW7B | EMBL/DESY, HAMBURG | BW7B |
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 | 1.2 | 26.44 | 98.7 | 0.097 | 16.3 | 4.9 | 104411 |
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 | 1.2 | 1.21 | 95.6 | 0.437 | 2.8 | 2.5 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | DIRECT METHODS | THROUGHOUT | 1.2 | 26.5 | 104729 | 3620 | 98.9 | 0.1312 | 0.1303 | 0.13 | 0.1568 | SHELLS |
Coordinate Error | ||
---|---|---|
Structure Solution Method | Refinement High Resolution | Refinement Low Resolution |
19 | 2286 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
s_approx_iso_adps | 0.103 |
s_non_zero_chiral_vol | 0.079 |
s_zero_chiral_vol | 0.078 |
s_similar_adp_cmpnt | 0.056 |
s_angle_d | 0.032 |
s_from_restr_planes | 0.0292 |
s_anti_bump_dis_restr | 0.025 |
s_bond_d | 0.014 |
s_similar_dist | 0.014 |
s_rigid_bond_adp_cmpnt | 0.005 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1650 |
Nucleic Acid Atoms | |
Solvent Atoms | 280 |
Heterogen Atoms | 356 |
Software
Software | |
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Software Name | Purpose |
SHELXL-97 | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |
SHELXD | phasing |