X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Evaporation
pH 7.5
Temperature 293.0
Details 0.2M Na Citrate, 23% PEG 3350, 10% Glycerol, pH 7.5, EVAPORATION, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 67.21 α = 90
b = 83.1 β = 116.93
c = 67.85 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 ADSC QUANTUM 4 -- 2001-05-02
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 0.97911 ALS 5.0.2

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
1.9 25 96.9 -- 0.038 -- 3.9 -- 52473 1.0 1.0 --
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)
1.9 1.93 82.2 -- 0.299 4.1 -- 2670

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 1.9 20.0 -- 0.0 -- 51065 5117 97.67 0.21859 0.21696 0.21696 0.23347 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 1.9 1.949 -- 392 3357 0.241 0.28 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.308
Anisotropic B[1][1] -0.7
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.34
Anisotropic B[2][2] 0.91
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.1
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 0.841
r_angle_refined_deg 1.126
r_nbd_refined 0.247
r_chiral_restr 0.081
r_mcbond_it 0.448
r_bond_refined_d 0.007
r_scbond_it 1.56
r_symmetry_vdw_refined 0.175
r_dihedral_angle_2_deg 13.372
r_xyhbond_nbd_refined 0.138
r_dihedral_angle_1_deg 2.511
r_gen_planes_refined 0.004
r_scangle_it 2.524
r_symmetry_hbond_refined 0.162
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4346
Nucleic Acid Atoms 0
Heterogen Atoms 26
Solvent Atoms 442

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
CNS refinement
REFMAC refinement version: 5.0
CNS phasing