X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 76.8 α = 90
b = 76.8 β = 90
c = 725.52 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2006-03-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA -- SLS X06SA

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
2.7 44.6 98.0 -- 0.077 -- 8.8 -- 67908 -- 1.0 --
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)
2.7 2.8 98.0 -- 0.49 1.6 5.7 --

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 2.7 42.76 -- -- -- 65580 3549 97.6 -- 0.239 0.237 0.267 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 2.7 2.77 -- 244 4265 0.398 0.387 -- 87.5
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 9.65
Anisotropic B[1][1] 2.93
Anisotropic B[1][2] 1.47
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.93
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -4.4
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 1.948
r_scbond_it 1.188
r_mcangle_it 0.757
r_mcbond_it 0.572
r_nbd_refined 0.22
r_gen_planes_refined 0.006
r_chiral_restr 0.093
r_dihedral_angle_4_deg 16.596
r_dihedral_angle_3_deg 15.454
r_dihedral_angle_2_deg 31.984
r_dihedral_angle_1_deg 9.917
r_angle_refined_deg 1.591
r_bond_refined_d 0.018
r_nbtor_refined 0.324
r_xyhbond_nbd_refined 0.155
r_symmetry_vdw_refined 0.469
r_symmetry_hbond_refined 0.512
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 16360
Nucleic Acid Atoms 0
Heterogen Atoms 52
Solvent Atoms 70

Software

Computing
Computing Package Purpose
EVAL15 Data Reduction (intensity integration)
EVAL15 Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement
MOLREP model building