1BZZ
HEMOGLOBIN (ALPHA V1M) MUTANT
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1BZ0 | HBA STRUCTURE, PDB FILE 1BZ0. |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 7 | 2.3 M AMMONIUM SULFATE 0.3 M AMMONIUM PHOSPHATE PH 6.5 10 MM FERROUS CITRATE, pH 7.0 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.19 | 44 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 63.3 | α = 90 |
b = 83.6 | β = 99.4 |
c = 53.8 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 1 |
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 | 295 | AREA DETECTOR | SDMS | 1992-09-25 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU RU200 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (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 | 1.59 | 25 | 88.7 | 0.0477 | 0.05477 | 16.6 | 7 | 64636 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1.59 | 1.72 | 73.4 | 0.1532 | 0.1532 | 3.7 | 4.9 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | OTHER | THROUGHOUT | HBA STRUCTURE, PDB FILE 1BZ0. | 1.59 | 8 | 2 | 64010 | 57534 | 5777 | 88.7 | 0.163 | 0.214 | OTHER REFLECTIONS COMMON WITH THE TEST SET FOR PDB FILE 1BZ0 WERE SELECTED FOR THE TEST SET | 20.42 |
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] | |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
p_transverse_tor | 32.3 |
p_staggered_tor | 19.9 |
p_scangle_it | 12.307 |
p_scbond_it | 8.607 |
p_mcangle_it | 3.891 |
p_planar_tor | 3.3 |
p_mcbond_it | 2.757 |
p_singtor_nbd | 0.172 |
p_multtor_nbd | 0.162 |
p_chiral_restr | 0.156 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4386 |
Nucleic Acid Atoms | |
Solvent Atoms | 198 |
Heterogen Atoms | 172 |
Software
Software | |
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Software Name | Purpose |
X-PLOR | model building |
PROLSQ | refinement |
SDMS | data reduction |
SDMS | data scaling |
X-PLOR | phasing |