1NKS
ADENYLATE KINASE FROM SULFOLOBUS ACIDOCALDARIUS
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | 7.5 | PROTEIN WAS CRYSTALLIZED FROM 2 M SODIUM FORMATE AT PH 7.5 AT A PROTEIN CONCENTRATION OF 5 MG/ML; PROTEIN SOLUTION WAS QUARTZ-DISTILLED AND NO NUCLEOTIDES WERE ADDED. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.63 | 66 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 73.51 | α = 90 |
b = 145.69 | β = 90 |
c = 172.28 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 292 | IMAGE PLATE | MARRESEARCH | DUAL SLITS | 1996-06-26 | M |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | EMBL/DESY, HAMBURG BEAMLINE X11 | EMBL/DESY, HAMBURG | X11 |
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 | 2.57 | 40 | 92 | 0.091 | 13.3 | 3 | 54962 |
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) | |||||||||||
2.57 | 2.64 | 56 | 0.266 | 2 | 1.4 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||||
X-RAY DIFFRACTION | MIR | THROUGHOUT | 2.57 | 40 | 54962 | 92 | 0.164 | 0.218 | RANDOM |
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] | |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 8904 |
Nucleic Acid Atoms | |
Solvent Atoms | 332 |
Heterogen Atoms | 96 |
Software
Software | |
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Software Name | Purpose |
MLPHARE | phasing |
GETAX | model building |
DM | model building |
REFMAC | refinement |
MOSFLM | data reduction |
CCP4 | data scaling |
GETAX | phasing |
DM | phasing |