X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 120.09 α = 90
b = 178.56 β = 117.83
c = 122.5 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2003-05-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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 30 89.2 0.13 -- -- 17.3 -- 272649 -- -- --
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 2.03 89.9 0.69 -- 1.3 -- --

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 30.0 -- -- -- 258817 13764 89.0 -- 0.176 0.174 0.208 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 2.0 2.05 -- 957 19051 0.24 0.284 -- 88.98
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.96
Anisotropic B[1][1] 0.66
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.09
Anisotropic B[2][2] -0.17
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.58
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.84
r_mcbond_it 0.574
r_chiral_restr 0.081
r_gen_planes_refined 0.004
r_nbtor_refined 0.306
r_dihedral_angle_3_deg 13.907
r_symmetry_vdw_refined 0.302
r_mcangle_it 0.889
r_xyhbond_nbd_refined 0.129
r_scangle_it 2.394
r_bond_refined_d 0.009
r_symmetry_hbond_refined 0.162
r_scbond_it 1.469
r_metal_ion_refined 0.053
r_angle_refined_deg 1.14
r_dihedral_angle_4_deg 16.211
r_dihedral_angle_2_deg 31.306
r_nbd_refined 0.19
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 38235
Nucleic Acid Atoms 0
Heterogen Atoms 408
Solvent Atoms 2786

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
DENZO data reduction
SCALEPACK data scaling
MOLREP phasing