6FD1
7-FE FERREDOXIN FROM AZOTOBACTER VINELANDII LOW TEMPERATURE, 1.35 A
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 7.8 | PROTEIN CRYSTALLIZED FROM 4.8M AMMONIUM SULFATE, 0.45M TRIS-HCL, PH 7.8 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.89 | 57.38 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 54.84 | α = 90 |
b = 54.84 | β = 90 |
c = 92.64 | γ = 90 |
Symmetry | |
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Space Group | P 41 21 2 |
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 | IMAGE PLATE | MARRESEARCH | 1997-04-26 | M |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRL BEAMLINE BL7-1 | SSRL | BL7-1 |
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 | 1.35 | 100 | 96.5 | 0.057 | 21.3 | 3.3 | 57315 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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) | |||||||||||
1.35 | 1.38 | 72 | 0.747 | 1.7 | 2.4 |
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 (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | R-FREE | PDB ENTRY 5FD1 | 1.35 | 100 | 30880 | 1544 | 96.5 | 0.15 | 0.153 | 0.213 | EVERY 20TH REFLECTION |
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] | |
Coordinate Error | ||
---|---|---|
Structure Solution Method | Refinement High Resolution | Refinement Low Resolution |
1 | 776 | 1011.5 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
s_similar_adp_cmpnt | 0.3 |
s_from_restr_planes | 0.2 |
s_zero_chiral_vol | 0.2 |
s_non_zero_chiral_vol | 0.2 |
s_approx_iso_adps | 0.2 |
s_angle_d | 0.04 |
s_bond_d | 0.02 |
s_similar_dist | 0.02 |
s_anti_bump_dis_restr | 0.02 |
s_rigid_bond_adp_cmpnt | 0.02 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 846 |
Nucleic Acid Atoms | |
Solvent Atoms | 162 |
Heterogen Atoms | 15 |
Software
Software | |
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Software Name | Purpose |
TRIVIAL | model building |
SHELXL-97 | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |
TRIVIAL | phasing |