X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Microbatch
pH 4.5
Temperature 297.0
Details PEG4000, NH4OAc, pH 4.5, Microbatch, temperature 297K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.95 α = 90
b = 156.45 β = 90
c = 164.65 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV++ mirrors 2004-12-22
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE Cu FINE FOCUS 1.54 -- --

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
2.38 56.71 95.8 0.055 -- -- 1.73 -- 60551 1.0 1.0 49.8
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)
2.38 2.47 83.3 0.29 -- 2.0 1.71 9685

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
FOURIER SYNTHESIS 2.38 54.66 -- 0.0 -- 60475 3072 99.08 -- 0.2222 0.2189 0.2864 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 2.38 2.442 -- 215 3852 0.335 0.367 -- 91.11
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 48.8601
Anisotropic B[1][1] 2.54
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.18
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.36
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.001
r_scbond_it 1.835
r_mcangle_it 1.601
r_mcbond_it 0.863
r_gen_planes_refined 0.006
r_chiral_restr 0.098
r_dihedral_angle_4_deg 15.623
r_dihedral_angle_3_deg 17.739
r_dihedral_angle_2_deg 39.074
r_dihedral_angle_1_deg 6.747
r_angle_refined_deg 1.489
r_bond_refined_d 0.014
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8867
Nucleic Acid Atoms 0
Heterogen Atoms 168
Solvent Atoms 438

Software

Computing
Computing Package Purpose
CrystalClear Data Collection
DTREK Data Reduction (intensity integration)
DTREK Data Reduction (data scaling)
CNS Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
pdb_extract version: 3.10 data extraction
REFMAC5 version: 5.5.0109 refinement
D*trek version: 7.1SSI data reduction
D*trek version: 7.1SSI data collection