X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 150 MM NA/K-PHOSPHATE PH 7.0 AND 7.5 % (V/V) ETHANOL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 41.05 α = 90
b = 88.62 β = 90
c = 73.76 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2008-02-05
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I911-3 -- MAX_II I911-3

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 28 87.6 0.04 -- -- 5.7 -- 8261 -- 0.0 --
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)
2.0 2.05 53.5 0.2 -- 7.0 5.1 --

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 28.34 -- -- -- 7800 461 87.7 -- 0.208 0.205 0.258 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 -- 20 358 0.225 0.264 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.76
Anisotropic B[1][1] -0.93
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.76
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.17
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 1.442
r_mcbond_it 0.794
r_angle_other_deg 1.023
r_angle_refined_deg 1.571
r_bond_other_d 0.001
r_scangle_it 3.562
r_bond_refined_d 0.016
r_scbond_it 2.289
r_gen_planes_other 0.001
r_chiral_restr 0.109
r_dihedral_angle_1_deg 6.334
r_dihedral_angle_4_deg 18.077
r_gen_planes_refined 0.007
r_dihedral_angle_3_deg 17.53
r_dihedral_angle_2_deg 38.297
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1082
Nucleic Acid Atoms 0
Heterogen Atoms 26
Solvent Atoms 44

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0053
XDS data reduction
XSCALE data scaling
PHASER phasing