X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details pH 8.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 109.57 α = 90
b = 109.57 β = 90
c = 67.3 γ = 90
Symmetry
Space Group P 42 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD MIRROR 2002-06-21
Diffraction Radiation
Monochromator Protocol
DIAMOND (111), GE(220) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
2.1 30 97.8 0.047 -- -- 5.4 -- 23924 -- -- 36.1
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)
2.1 2.17 97.2 0.316 -- 4.5 5.1 --

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
OTHER 2.1 76.7 -- -- -- 22691 1225 97.7 -- 0.212 0.208 0.287 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 2.1 2.15 -- 67 1632 0.234 0.305 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 44.06
Anisotropic B[1][1] -0.73
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.73
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.46
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.005
r_nbd_refined 0.216
r_dihedral_angle_1_deg 6.326
r_xyhbond_nbd_refined 0.182
r_bond_refined_d 0.011
r_scbond_it 2.103
r_scangle_it 3.117
r_mcangle_it 1.408
r_symmetry_vdw_refined 0.251
r_chiral_restr 0.1
r_angle_refined_deg 1.485
r_symmetry_hbond_refined 0.355
r_mcbond_it 0.762
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2778
Nucleic Acid Atoms 0
Heterogen Atoms 5
Solvent Atoms 404

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
SOLVE phasing
MLPHARE phasing
REFMAC refinement version: 5.1.24