6II1
Crystal Structure Analysis of CO form hemoglobin from Bos taurus
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 6IHX |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | COUNTER-DIFFUSION | 6.8 | 293 | 25% PEG3,350 0.2 M MgCl2 0.2 M KCl 0.2 M NaCl 0.1 M HEPES pH6.8 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.18 | 43.51 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 63.56 | α = 90 |
b = 76.283 | β = 90 |
c = 109.789 | 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 | 100 | CCD | ADSC QUANTUM 270 | 2017-11-21 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | PHOTON FACTORY BEAMLINE AR-NW12A | 1.0000 | Photon Factory | AR-NW12A |
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 | 1.34 | 48.83 | 99.8 | 0.076 | 0.079 | 0.021 | 0.999 | 20.3 | 14.5 | 120044 |
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 | 1.34 | 1.36 | 99.6 | 1.517 | 1.572 | 0.409 | 0.694 | 14.4 |
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 | 6IHX | 1.34 | 48.83 | 117962 | 1998 | 99.8 | 0.138 | 0.1374 | 0.1753 | RANDOM | 20.994 |
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] | |
-0.71 | 1.24 | -0.52 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_sphericity_free | 34.501 |
r_dihedral_angle_2_deg | 34.09 |
r_dihedral_angle_4_deg | 16.541 |
r_sphericity_bonded | 14.908 |
r_dihedral_angle_3_deg | 11.438 |
r_dihedral_angle_1_deg | 5.11 |
r_rigid_bond_restr | 2.312 |
r_angle_refined_deg | 1.465 |
r_angle_other_deg | 1.164 |
r_chiral_restr | 0.085 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4294 |
Nucleic Acid Atoms | |
Solvent Atoms | 723 |
Heterogen Atoms | 180 |
Software
Software | |
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Software Name | Purpose |
XDS | data reduction |
Aimless | data scaling |
PHASER | phasing |
REFMAC | refinement |
PDB_EXTRACT | data extraction |