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_scangle_it 2.025
r_scbond_it 1.188
r_mcangle_it 0.845
r_mcbond_it 0.447
r_symmetry_hbond_refined 0.141
r_symmetry_vdw_other 0.313
r_symmetry_vdw_refined 0.066
r_bond_refined_d 0.007
r_bond_other_d 0.002
r_angle_refined_deg 1.008
r_angle_other_deg 0.718
r_dihedral_angle_1_deg 6.156
r_chiral_restr 0.064
r_gen_planes_refined 0.004
r_gen_planes_other 0.003
r_nbd_refined 0.173
r_nbd_other 0.221
r_nbtor_other 0.076
r_xyhbond_nbd_refined 0.118
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

Computing
Computing Package Purpose
HKL V. 1.9.7 Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
MOLREP, EPMR Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement
epmr model building
molrep model building
SCALEPACK data reduction
HKL version: 1.9.7 data collection