X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Microbatch
pH 7.5
Temperature 291.0
Details calcium chloride, PEG400, pH 7.5, microbatch, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 95.64 α = 90
b = 110.82 β = 90
c = 49.26 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 93
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV confocal 2001-10-05
Diffraction Radiation
Monochromator Protocol
confocal optics SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU FR-D 1.5418 -- --

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 30 90.9 -- 0.048 -- -- -- 44968 -- -3.0 24.0
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)
1.8 1.86 47.1 -- 0.193 7.0 -- --

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
AUTOMATED MOLECULAR REPLACEMENT 1.798 72.55 -- 0.0 42629 42629 2272 90.69 0.20655 0.20655 0.20482 0.24156 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 1.798 1.844 -- 90 1439 0.294 0.332 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.253
Anisotropic B[1][1] -0.55
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.79
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.24
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.007
r_bond_other_d 0.002
r_chiral_restr 0.064
r_symmetry_hbond_refined 0.141
r_gen_planes_other 0.003
r_xyhbond_nbd_refined 0.118
r_angle_refined_deg 1.008
r_mcangle_it 0.845
r_gen_planes_refined 0.004
r_scangle_it 2.025
r_symmetry_vdw_refined 0.066
r_nbd_refined 0.173
r_mcbond_it 0.447
r_nbd_other 0.221
r_dihedral_angle_1_deg 6.156
r_scbond_it 1.188
r_angle_other_deg 0.718
r_nbtor_other 0.076
r_symmetry_vdw_other 0.313
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4326
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 201

Software

Software
Software Name Purpose
DENZO data reduction version: 1.9.7
SCALEPACK data scaling version: 1.9.7
MOLREP phasing
EPMR phasing
REFMAC refinement version: 5.1.24