4CK0
Crystal structure of the integral membrane diacylglycerol kinase - form 2
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 3ZE3 | PDB ENTRY 3ZE3 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | LIPIDIC CUBIC PHASE | 5.6 | 277 | 7-9%(V/V) 2-METHYL-2-4-PENTANEDIOL, 0.1 M SODIUM CHLORIDE, 0.1 M LITHIUM NITRATE, 0.1 M SODIUM CITRATE PH 5.6. CRYSTALLIZED USING THE IN MESO (LIPIDIC CUBIC PHASE) METHOD AT 4 DEGREE CELSIUS WITH THE MONOOLEIN AS THE HOSTING LIPID. CRYSTALS WERE SOAKED AT 4 DEGREE CELSIUS WITH 10 MM AMPPCP AND 60 MM MAGNESIUM IN THE CRYSTALLIZATION CONDITION FOR 2 H BEFORE HARVESTING. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.57 | 65.53 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 72.82 | α = 90 |
b = 72.82 | β = 90 |
c = 195.67 | γ = 120 |
Symmetry | |
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Space Group | P 31 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 | MARRESEARCH | K-B PAIR OF BIOMORPH MIRRORS | 2012-12-01 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 23-ID-B | APS | 23-ID-B |
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 | 2.92 | 60.02 | 99.1 | 0.1 | 9.9 | 4.8 | 13563 | -3 | 76.89 |
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) | |||||||||||
1 | 2.92 | 3 | 99.5 | 0.76 | 2.5 | 4.9 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | PDB ENTRY 3ZE3 | 2.924 | 53.006 | 1.34 | 13519 | 644 | 99.02 | 0.2495 | 0.2479 | 0.2809 | 86.15 |
Temperature Factor Modeling | ||||||
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Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
12.1579 | 12.1579 | -24.3158 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 10.559 |
f_angle_d | 0.563 |
f_chiral_restr | 0.031 |
f_bond_d | 0.012 |
f_plane_restr | 0.001 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2555 |
Nucleic Acid Atoms | |
Solvent Atoms | 1 |
Heterogen Atoms | 83 |
Software
Software | |
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Software Name | Purpose |
PHENIX | refinement |
XDS | data reduction |
SCALA | data scaling |
PHASER | phasing |