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_symmetry_vdw_refined 0.191
r_dihedral_angle_1_deg 6.406
r_symmetry_hbond_refined 0.137
r_bond_refined_d 0.016
r_nbd_refined 0.204
r_chiral_restr 0.117
r_mcbond_it 0.814
r_angle_refined_deg 1.564
r_scbond_it 2.397
r_xyhbond_nbd_refined 0.122
r_gen_planes_refined 0.008
r_metal_ion_refined 0.009
r_mcangle_it 1.392
r_scangle_it 3.696
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

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement