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_angle_other_deg 1.023
r_bond_other_d 0.001
r_angle_refined_deg 1.571
r_dihedral_angle_2_deg 38.297
r_dihedral_angle_3_deg 17.53
r_dihedral_angle_4_deg 18.077
r_chiral_restr 0.109
r_mcbond_it 0.794
r_mcangle_it 1.442
r_bond_refined_d 0.016
r_dihedral_angle_1_deg 6.334
r_gen_planes_other 0.001
r_scbond_it 2.289
r_gen_planes_refined 0.007
r_scangle_it 3.562
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

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.5.0053 Structure Refinement
Software
Software Name Purpose
PHASER model building
REFMAC version: 5.5.0053 refinement