X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.2
Details HANGING DROP, 21-23% PEG 8000, 200 MM AMMONIUM SULFATE, 100 MM CITRATE BUFFER, PH 5.2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 109.3 α = 90
b = 55.74 β = 98.39
c = 124.16 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
1.75 50 99.5 0.062 -- -- 4.3 -- 148198 -- -- --
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)
1.75 1.76 69.4 0.25 -- 3.6 2.1 --

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 1.75 49.39 -- -- -- 141342 7473 99.5 -- 0.15 0.148 0.183 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 1.75 1.79 -- 526 10220 0.234 0.281 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.52
Anisotropic B[1][1] 0.5
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.34
Anisotropic B[2][2] 1.35
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.75
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.696
r_angle_refined_deg 1.564
r_dihedral_angle_1_deg 6.406
r_metal_ion_refined 0.009
r_mcbond_it 0.814
r_chiral_restr 0.117
r_gen_planes_refined 0.008
r_symmetry_hbond_refined 0.137
r_bond_refined_d 0.016
r_symmetry_vdw_refined 0.191
r_scbond_it 2.397
r_nbd_refined 0.204
r_xyhbond_nbd_refined 0.122
r_mcangle_it 1.392
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 10580
Nucleic Acid Atoms 0
Heterogen Atoms 404
Solvent Atoms 1539

Software

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