X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Temperature 298.0
Details 20% PEG 4000, 50 mM Tris-HCL, 50 mM N-(2-Acetamido)iminodiacetic acid, 150 mM NaCl, 45 mM Calcium Chloride, 5 mM Magnesium Chloride, pH 7.0, VAPOR DIFFUSION, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 69.92 α = 90
b = 81.23 β = 90
c = 126.53 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 200
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2006-06-07
Diffraction Radiation
Monochromator Protocol
SI 111 CHANNEL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.2.2 -- ALS 8.2.2

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
1.8 68.36 97.7 0.072 0.052 -- 4.4 -- 65408 -- 2.0 --

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
MOLECULAR REPLACEMENT 1.8 68.36 -- 2.0 65692 62088 3320 97.1 -- 0.206 0.204 0.235 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 1.8 1.85 -- 223 4504 0.27 0.312 -- 95.9
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.67
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.209
r_bond_refined_d 0.025
r_scbond_it 3.53
r_dihedral_angle_1_deg 6.794
r_dihedral_angle_2_deg 33.529
r_dihedral_angle_3_deg 15.378
r_dihedral_angle_4_deg 18.112
r_scangle_it 5.511
r_angle_refined_deg 2.007
r_gen_planes_refined 0.012
r_mcbond_it 1.547
r_mcangle_it 2.557
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4660
Nucleic Acid Atoms 0
Heterogen Atoms 75
Solvent Atoms 383

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
AMoRE phasing
REFMAC refinement version: 5.5.0109
DENZO data reduction
SCALEPACK data scaling