X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 22% PEG4000, 0.1 M TRIS-HCL PH 7.5, 0.2 M LI2SO4

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 212.58 α = 90
b = 212.58 β = 90
c = 212.58 γ = 90
Symmetry
Space Group I 2 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2006-11-08
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
2.2 87 100.0 0.09 -- -- 5.8 -- 80567 -- 0.0 35.7
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)
2.2 2.32 100.0 0.5 -- 3.4 5.9 --

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 2.2 75.16 -- -- -- 78146 2420 99.95 -- 0.17837 0.17732 0.21171 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 2.2 2.257 -- 184 5778 0.218 0.268 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.5237
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_other 0.161
r_symmetry_hbond_refined 0.18
r_nbtor_other 0.087
r_dihedral_angle_2_deg 36.027
r_scbond_it 1.951
r_scangle_it 2.778
r_mcangle_it 1.175
r_bond_other_d 0.002
r_gen_planes_other 0.001
r_nbd_refined 0.187
r_angle_refined_deg 1.464
r_xyhbond_nbd_refined 0.153
r_gen_planes_refined 0.005
r_chiral_restr 0.08
r_mcbond_it 0.985
r_angle_other_deg 0.869
r_dihedral_angle_3_deg 15.935
r_dihedral_angle_1_deg 6.201
r_symmetry_vdw_refined 0.183
r_nbd_other 0.205
r_symmetry_vdw_other 0.25
r_bond_refined_d 0.013
r_dihedral_angle_4_deg 22.446
r_nbtor_refined 0.178
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8491
Nucleic Acid Atoms 0
Heterogen Atoms 105
Solvent Atoms 611

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
MOSFLM data reduction
SCALA data scaling
AMoRE phasing