X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Evaporation
pH 7
Temperature 289.0
Details 21% PEG3350, 200mM diammonium citrate, pH 7, EVAPORATION, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 93.69 α = 90
b = 96.27 β = 90
c = 182.8 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 130
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 270 -- 2012-04-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PHOTON FACTORY BEAMLINE AR-NE3A 0.97943 PHOTON FACTORY AR-NE3A

Data Collection

Overall
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
2.13 50 93.9 -- -- -- 10.2 47400 44518 3.0 3.0 --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
2.13 2.17 85.6 0.889 0.663 2.2 6.6 1987

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 2.13 50.0 3.0 3.0 47400 41665 2114 93.98 0.20486 0.20486 0.20283 0.24556 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.13 2.185 -- 124 2729 0.303 0.355 -- 86.56
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 49.419
Anisotropic B[1][1] 1.47
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.24
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.71
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.006
r_chiral_restr 0.11
r_dihedral_angle_4_deg 20.805
r_dihedral_angle_3_deg 17.573
r_dihedral_angle_2_deg 34.087
r_dihedral_angle_1_deg 5.81
r_angle_refined_deg 1.359
r_bond_refined_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5845
Nucleic Acid Atoms 0
Heterogen Atoms 69
Solvent Atoms 236

Software

Computing
Computing Package Purpose
ADSC Quantum Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
PHASES Structure Solution
REFMAC 5.6.0117 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0117 refinement
PHASES model building
ADSC version: Quantum data collection