3P1M
Crystal structure of human ferredoxin-1 (FDX1) in complex with iron-sulfur cluster
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1CJE | PDB ENTRY 1CJE |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.4 | 293.15 | 1.75M Potassium Citrate (K3Cit), pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.4 | 63.86 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 76.576 | ¦Á = 90 |
b = 76.576 | ¦Â = 90 |
c = 234.41 | ¦Ã = 120 |
Symmetry | |
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Space Group | P 32 |
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 | CCD | ADSC QUANTUM 315 | Kirkpatrick Baez bimorph mirror pair | 2009-12-02 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I04 | 0.9763 | Diamond | I04 |
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 | 2.54 | 50.5 | 99.8 | 0.111 | 11.6 | 5.8 | 50847 | 50786 | 53.4 |
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) | |||||||||||
2.54 | 2.67 | 99 | 0.721 | 2 | 3.9 | 7351 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (I) | 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 | |||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 1CJE | 2.54 | 43.91 | 2 | 50786 | 48817 | 1971 | 99.74 | 0.20541 | 0.20541 | 0.20395 | 0.24132 | RANDOM | 39.327 |
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] | |
-1.08 | -0.54 | -1.08 | 1.62 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.658 |
r_dihedral_angle_4_deg | 20.656 |
r_dihedral_angle_3_deg | 14.765 |
r_sphericity_free | 9.033 |
r_dihedral_angle_1_deg | 5.923 |
r_scangle_it | 2.194 |
r_scbond_it | 2.002 |
r_angle_refined_deg | 1.486 |
r_angle_other_deg | 0.93 |
r_mcangle_it | 0.786 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 7733 |
Nucleic Acid Atoms | |
Solvent Atoms | 259 |
Heterogen Atoms | 169 |
Software
Software | |
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Software Name | Purpose |
GDA | data collection |
PHASER | phasing |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |