X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details MICROBATCH METHOD 5MM PHENOL, 0.4M NACL; 6% (V/V) ETHANOL, 100MM HEPES PH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.55 α = 90
b = 79.55 β = 90
c = 38.97 γ = 120
Symmetry
Space Group H 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2007-05-15
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
1.8 33.93 87.9 0.04 -- -- 2.49 -- 7500 -- 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)
1.8 1.85 52.6 0.39 -- 2.4 1.5 --

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 1.8 33.92 -- -- -- 6819 731 88.3 -- 0.19545 0.18924 0.25477 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 1.8 1.846 -- 36 300 0.243 0.347 -- 51.45
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.892
Anisotropic B[1][1] -0.82
Anisotropic B[1][2] -0.41
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.82
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.23
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 6.197
r_dihedral_angle_3_deg 13.213
r_angle_other_deg 1.454
r_dihedral_angle_4_deg 2.889
r_bond_refined_d 0.017
r_chiral_restr 0.102
r_gen_planes_other 0.004
r_bond_other_d 0.005
r_dihedral_angle_2_deg 30.143
r_gen_planes_refined 0.009
r_angle_refined_deg 1.781
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 785
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 47

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0119
XDS data reduction
XSCALE data scaling
PHASER phasing