X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.7
Details 200 MM SODIUM ACETATE PH 4.7, 10% W/V NACL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.2 α = 90
b = 78.2 β = 90
c = 38.66 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC MIRRORS 2010-05-10
Diffraction Radiation
Monochromator Protocol
EMG-T5 KOHZU DOUBLE CRYSTAL MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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 35 99.4 0.07 -- -- 60.0 -- 8490 -- 2.0 22.554
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)
2.0 2.1 98.9 0.27 -- 2.6 5.8 --

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 2.0 35.0 -- -- -- 8038 396 98.85 -- 0.21388 0.21249 0.24202 --
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 2.0 2.052 -- 32 573 0.25 0.309 -- 98.37
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.36
Anisotropic B[1][1] -0.69
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.69
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.39
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.251
r_scbond_it 1.312
r_mcangle_it 0.938
r_mcbond_it 0.476
r_gen_planes_refined 0.003
r_chiral_restr 0.081
r_dihedral_angle_4_deg 17.796
r_dihedral_angle_3_deg 14.923
r_dihedral_angle_2_deg 37.574
r_dihedral_angle_1_deg 5.089
r_angle_refined_deg 0.984
r_bond_refined_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1001
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 44

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.5.0110 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0110 refinement
MOLREP model building