3CIU
Site-Selective Glycosylation of Cysteine-93 beta on the Surface of Bovine Hemoglobin and its Application as a Novel Oxygen Therapeutic
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1G0A | PDB ENTRY 1G0A |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | Microbatch under oil | 8.25 | 293 | 25 % Polyethylene glycol, monomethyl ether 2000, 0.2 M Trimethylamine N-oxide dehydrate and 0.1 M Tris, pH 8.25, Microbatch under oil, temperature 293.0K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.42 | 49.17 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 62.604 | α = 90 |
b = 73.982 | β = 90 |
c = 129.796 | 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 | 113 | IMAGE PLATE | RIGAKU | 2008-01-10 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU | 1.54 |
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 | 3.5 | 24.5 | 0.131 | 5.3 | 3 | 7999 | 7354 | 91.2 |
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) | |||||||||||
3.5 | 3.6 | 0.332 | 2.4 | 2.85 | 7710 |
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 | PDB ENTRY 1G0A | 3.5 | 24.5 | 7354 | 356 | 96.01 | 0.2712 | 0.26817 | 0.33213 | RANDOM | 91.201 |
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] | |
11.07 | 0.78 | -11.86 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.863 |
r_dihedral_angle_3_deg | 16.581 |
r_dihedral_angle_4_deg | 7.514 |
r_dihedral_angle_1_deg | 3.856 |
r_angle_refined_deg | 0.982 |
r_scangle_it | 0.518 |
r_mcangle_it | 0.442 |
r_scbond_it | 0.348 |
r_nbtor_refined | 0.286 |
r_mcbond_it | 0.242 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4350 |
Nucleic Acid Atoms | |
Solvent Atoms | 8 |
Heterogen Atoms | 221 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
CrystalClear | data collection |
CrystalClear | data reduction |
CrystalClear | data scaling |
AMoRE | phasing |