X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.8
Details 0.1 M TRIS-HCL PH 7.8, 10% (W/V) PEG3350, PROTEIN CONCENTRATION 8 MG/ML; THEN SOAKED WITH 5.5 MM NADPH FOR 19 H

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.2 α = 90
b = 112.21 β = 90
c = 116.98 γ = 90
Symmetry
Space Group P 2 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC TOROIDAL MIRROR 2011-03-14
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
1.8 46.84 99.9 0.1 -- -- 4.8 -- 95761 -- -3.0 16.3
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)
1.8 1.9 100.0 0.47 -- 3.2 4.9 --

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 1.8 80.98 -- -- -- 90824 4793 99.71 -- 0.16011 0.15841 0.19246 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 1.8 1.847 -- 329 6680 0.24 0.279 -- 99.9
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.913
Anisotropic B[1][1] -1.62
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.28
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.9
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.682
r_scbond_it 2.34
r_mcangle_it 1.473
r_mcbond_it 0.838
r_gen_planes_refined 0.007
r_chiral_restr 0.109
r_dihedral_angle_4_deg 12.744
r_dihedral_angle_3_deg 12.332
r_dihedral_angle_2_deg 33.14
r_dihedral_angle_1_deg 5.52
r_angle_refined_deg 1.473
r_bond_refined_d 0.017
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6999
Nucleic Acid Atoms 0
Heterogen Atoms 248
Solvent Atoms 477

Software

Computing
Computing Package Purpose
IMOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.5.0110 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0110 refinement
MOLREP model building