1SU4
Crystal structure of calcium ATPase with two bound calcium ions
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | MICRODIALYSIS | 6.1 | Sodium butylate, pH 6.10, MICRODIALYSIS |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.55 | 63 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 165.89 | ¦Á = 90 |
b = 64.34 | ¦Â = 98.08 |
c = 147.14 | ¦Ã = 90 |
Symmetry | |
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Space Group | C 1 2 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 | 100 | CCD | MAR CCD 165 mm | Karkpatric-Boetze type RH-Coated double mirror | 1998-12-03 | M | SINGLE WAVELENGTH | |||||
2 | 1 | x-ray | IMAGE PLATE | RIGAKU RAXIS IV | PT-Coated bent-cyrindrica double mirror | 1999-10-22 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SPRING-8 BEAMLINE BL41XU | 0.80 | SPring-8 | BL41XU |
2 | SYNCHROTRON | SPRING-8 BEAMLINE BL44B2 | 1.00 | SPring-8 | BL44B2 |
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 | 2.4 | 20 | 95.9 | 0.055 | 35.06 | 9 | 57973 | -3 | 36.4 |
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) | |||||||||||
1,2 | 2.4 | 2.46 | 69 | 0.296 | 2.9 | 2.25 | 2753 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | 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 | MULTIPLE ISOMORPHOUS REPLACEMENT USING ANOMALOUS SIGNALS FROM HEAVY ATOMS | THROUGHOUT | 2.4 | 15 | 2 | 57813 | 57419 | 5843 | 95.2 | 0.251 | 0.246 | 0.246 | 0.283 | RANDOM | 61 |
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] | |
-0.03 | 11.5 | 2.27 | -2.24 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
c_dihedral_angle_d | 22.6 |
c_scangle_it | 3.79 |
c_mcangle_it | 3.2 |
c_scbond_it | 2.66 |
c_mcbond_it | 2 |
c_angle_deg | 1.3 |
c_improper_angle_d | 0.84 |
c_bond_d | 0.007 |
c_bond_d_na | |
c_bond_d_prot |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 7671 |
Nucleic Acid Atoms | |
Solvent Atoms | 117 |
Heterogen Atoms | 3 |
Software
Software | |
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Software Name | Purpose |
MOSFLM | data reduction |
SCALA | data scaling |
MLPHARE | phasing |
CNS | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |