X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 27-31% (V/V) PEG750MME, 0.1M HEPES PH 7.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.62 α = 90
b = 112.94 β = 90
c = 226.16 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2005-03-08
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 -- MAX_II I711

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
2.5 29.2 99.6 0.09 -- -- 6.2 -- 71021 -- 2.0 --
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)
2.5 2.64 100.0 0.59 -- 3.3 6.2 --

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 2.5 29.17 -- -- -- 69540 1422 99.5 -- 0.197 0.196 0.246 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 2.5 2.56 -- 105 5061 0.311 0.356 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 47.1
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.217
r_xyhbond_nbd_refined 0.137
r_bond_refined_d 0.013
r_gen_planes_refined 0.005
r_nbtor_refined 0.313
r_mcangle_it 1.378
r_dihedral_angle_1_deg 6.612
r_dihedral_angle_2_deg 34.984
r_symmetry_hbond_refined 0.156
r_scbond_it 1.844
r_scangle_it 2.961
r_chiral_restr 0.104
r_dihedral_angle_3_deg 17.311
r_dihedral_angle_4_deg 20.474
r_mcbond_it 0.803
r_symmetry_vdw_refined 0.185
r_angle_refined_deg 1.464
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8336
Nucleic Acid Atoms 0
Heterogen Atoms 35
Solvent Atoms 231

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
XDS data reduction
SCALA data scaling