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 CCD 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_angle_refined_deg 1.473
r_dihedral_angle_3_deg 12.332
r_dihedral_angle_2_deg 33.14
r_mcangle_it 1.473
r_scbond_it 2.34
r_scangle_it 3.682
r_dihedral_angle_4_deg 12.744
r_bond_refined_d 0.017
r_dihedral_angle_1_deg 5.52
r_chiral_restr 0.109
r_gen_planes_refined 0.007
r_mcbond_it 0.838
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

Software
Software Name Purpose
REFMAC refinement version: 5.5.0110
iMOSFLM data reduction
SCALA data scaling
MOLREP phasing